IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. 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AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 -9.9 -2.4 4.5 4.6 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** 4.7 8.9 11.1 10.5 6.5 2.9 3.3 -0.9 ****** 1966 -0.1 1.6 3.2 7.0 11.1 15.9 18.8 18.1 13.7 8.2 1.4 -0.6 8.2 1967 -4.6 -3.6 1.0 4.7 11.4 14.2 17.0 17.2 12.3 6.8 3.6 -2.8 6.4 1968 ****** -5.4 3.1 6.2 11.0 ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** ****** 4.3 10.8 15.4 15.7 16.9 11.8 8.5 -0.3 -1.1 ****** 1970 -2.6 -1.0 2.4 7.4 10.8 13.5 17.2 16.6 11.2 6.6 3.9 -2.1 7.0 1971 -5.3 -3.2 2.3 5.0 11.7 14.1 18.8 16.1 12.3 6.7 3.5 -2.2 6.6 1972 -9.9 -9.7 -1.6 6.4 9.0 13.8 17.6 15.8 13.5 9.2 1.2 -4.8 5.0 1973 -9.2 -1.3 1.0 5.4 9.7 14.0 16.6 17.7 13.8 9.6 -0.3 -4.6 6.0 1974 -8.0 ****** 1.1 5.5 11.1 14.8 16.9 17.0 12.4 8.7 2.6 -6.1 ****** 1975 -4.9 -3.0 2.5 7.2 9.2 14.9 17.5 13.9 10.9 4.7 0.7 -2.0 6.0 1976 -2.0 -3.1 -1.0 6.4 9.9 14.6 17.6 17.7 13.6 6.1 -0.6 -2.9 6.3 1977 -10.0 -5.1 3.2 5.8 9.6 14.7 15.8 17.0 11.9 5.6 0.9 -2.7 5.6 1978 -4.5 -1.6 1.1 ****** 7.3 10.5 15.0 13.6 11.3 ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 -6.4 -5.0 0.1 5.1 8.3 9.2 13.1 12.8 7.5 5.4 3.1 -1.0 4.4 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 -4.6 -7.6 -1.3 6.1 8.4 10.7 11.8 12.7 10.3 6.1 -1.1 -9.1 3.5 1983 -9.7 -3.9 -1.1 4.7 10.9 13.6 14.0 14.3 10.6 ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** 9.9 14.3 18.5 17.8 12.4 7.5 2.7 -1.0 ****** 1990 -6.7 ****** 0.7 9.4 14.9 20.4 22.9 20.8 17.9 9.7 3.4 -3.9 ****** 1991 -4.1 -3.6 0.9 9.3 11.5 15.1 17.5 15.6 12.0 8.5 1.7 -4.5 6.7 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** 6.3 10.1 ****** 17.8 17.1 13.2 7.1 3.5 ****** ****** 1994 -1.8 -2.3 2.5 6.9 10.4 14.0 16.5 16.4 12.1 8.1 4.5 -2.8 7.0 1995 -2.5 -0.1 2.2 ****** ****** ****** ****** ****** ****** 6.0 1.1 -4.6 ****** 1996 -6.2 -2.2 -0.7 5.4 10.9 14.3 18.0 17.7 14.0 8.0 1.2 -1.5 6.6 1997 -4.2 -6.9 -1.5 5.0 11.0 16.9 18.7 18.6 13.4 10.8 2.6 -1.3 6.9 1998 -6.7 -4.6 0.7 6.9 11.2 17.6 18.2 19.2 13.8 8.3 4.3 0.1 7.4 1999 -3.5 -1.9 0.3 5.9 10.4 16.1 17.4 19.6 12.4 8.8 1.7 -1.9 7.1 2000 -4.6 -4.6 ****** ****** ****** 14.9 18.0 17.5 13.1 6.9 1.3 -1.1 ****** 2001 -4.1 -2.2 2.5 7.9 10.4 14.8 17.7 17.6 14.0 3.0 ****** 1.3 ****** 2002 -3.1 -0.5 1.8 6.9 9.8 15.8 18.4 17.6 14.5 10.6 2.6 -3.1 7.6 2003 -1.9 -1.4 1.1 6.4 9.5 14.6 18.0 17.6 12.8 ****** ****** ****** ****** MEAN -5.2 -3.3 1.1 6.2 10.2 14.3 17.0 16.6 12.4 7.3 2.0 -2.6 6.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 1.0 9.1 16.7 18.2 29.3 33.4 35.0 34.5 30.4 22.3 16.2 6.8 21.1 1965 3.7 5.7 15.0 18.7 27.5 31.5 33.7 35.4 29.6 20.5 18.0 11.3 20.9 1966 13.1 13.6 15.3 20.1 26.6 33.0 34.2 35.4 30.3 20.4 16.8 12.5 22.6 1967 8.3 5.5 13.6 18.7 26.3 31.4 32.7 35.9 30.4 22.7 15.7 10.2 20.9 1968 7.7 6.5 13.7 19.1 25.1 ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** ****** 17.2 23.8 30.9 29.4 31.9 27.3 21.8 11.6 10.8 ****** 1970 5.8 12.1 13.8 21.7 26.9 30.7 31.4 32.6 28.3 24.4 18.4 8.0 21.2 1971 7.0 8.1 16.1 17.1 26.5 28.3 34.2 33.1 30.0 21.8 14.8 7.5 20.4 1972 -1.2 -0.2 8.4 21.3 21.1 29.8 34.3 31.1 31.3 27.0 14.6 2.5 18.3 1973 0.8 10.5 13.8 19.3 26.8 30.3 33.1 35.0 29.8 26.1 14.8 9.0 20.8 1974 1.2 ****** 11.1 18.1 28.5 32.1 31.7 31.2 26.8 22.7 16.3 4.3 ****** 1975 3.1 5.6 13.4 22.1 24.5 31.8 36.3 34.0 30.6 21.6 12.2 4.7 20.0 1976 8.0 5.2 8.6 19.0 24.1 31.2 33.1 35.4 30.5 21.9 13.8 8.2 19.9 1977 -0.1 8.2 17.7 21.3 25.1 31.8 33.5 35.2 31.1 19.5 14.5 7.4 20.5 1978 6.4 10.2 13.8 ****** 24.6 27.2 32.0 33.1 31.7 ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** 5.8 12.6 23.0 26.3 31.2 35.2 33.0 29.3 22.2 17.0 12.7 ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 7.1 4.2 11.5 22.8 25.8 30.8 34.3 30.8 29.7 20.8 9.9 4.1 19.3 1983 3.3 5.9 11.6 17.7 25.3 29.8 34.8 32.9 27.5 ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** 27.6 34.3 36.2 36.6 33.2 27.5 16.7 11.3 ****** 1990 5.1 7.5 15.1 20.9 29.8 33.8 35.4 35.0 32.0 24.3 20.2 16.6 23.0 1991 8.2 9.2 12.7 22.1 26.9 30.8 33.1 33.5 31.0 23.2 15.3 6.7 21.1 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** 20.2 23.7 ****** 32.6 32.4 31.1 21.1 9.6 ****** ****** 1994 8.4 8.6 15.4 20.9 25.5 29.9 33.6 33.8 27.5 23.0 14.3 7.0 20.7 1995 11.8 11.4 16.9 ****** ****** ****** ****** ****** ****** 21.4 17.1 7.3 ****** 1996 3.3 8.2 8.0 17.8 25.9 29.8 32.9 33.8 31.1 21.9 14.1 11.9 19.9 1997 9.4 9.4 11.6 20.6 26.1 32.6 34.0 36.3 30.3 25.6 13.4 7.4 21.4 1998 3.1 6.7 13.2 22.6 25.1 33.3 33.7 34.4 29.9 23.1 18.1 13.0 21.3 1999 8.3 14.1 ****** ****** ****** ****** 31.8 36.3 29.8 25.0 13.2 9.6 ****** 2000 7.4 9.8 14.5 24.4 ****** 31.5 34.2 34.6 30.4 20.1 12.3 8.0 ****** 2001 7.6 10.7 19.2 24.0 27.6 32.0 31.8 34.9 30.0 15.4 ****** 10.9 ****** 2002 6.5 11.9 17.6 18.7 25.2 31.8 33.9 34.3 32.8 26.9 14.7 4.4 21.6 2003 8.7 9.2 13.2 19.8 24.7 29.7 33.9 34.2 29.0 ****** ****** ****** ****** MEAN 5.8 8.3 13.7 20.3 25.9 31.2 33.5 34.0 30.1 22.7 15.0 8.7 20.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 10.9 11.5 12.2 13.6 ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** 22.8 22.6 22.6 24.9 23.1 17.6 14.8 12.2 ****** 1966 13.2 12.0 12.1 13.1 15.5 17.1 15.4 17.3 16.6 12.2 15.4 13.1 14.4 1967 12.9 9.1 12.6 14.0 14.9 17.2 15.7 18.7 18.1 15.9 12.1 13.0 14.5 1968 ****** 11.9 10.6 12.9 14.1 ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** ****** 12.9 13.0 15.5 13.7 15.0 15.5 13.3 11.9 11.9 ****** 1970 8.4 13.1 11.4 14.3 16.1 17.2 14.2 16.0 17.1 17.8 14.5 10.1 14.2 1971 12.3 11.3 13.8 12.1 14.8 14.2 15.4 17.0 17.7 15.1 11.3 9.7 13.7 1972 8.7 9.5 10.0 14.9 12.1 16.0 16.7 15.3 17.8 17.8 13.4 7.3 13.3 1973 10.0 11.8 12.8 13.9 17.1 16.3 16.5 17.3 16.0 16.5 15.1 13.6 14.7 1974 9.2 ****** 10.0 12.6 17.4 17.3 14.8 14.2 14.4 14.0 13.7 10.4 ****** 1975 8.0 8.6 10.9 14.9 15.3 16.9 18.8 20.1 19.7 16.9 11.5 6.7 14.0 1976 10.0 8.3 9.6 12.6 14.2 16.6 15.5 17.7 16.9 15.8 14.4 11.1 13.6 1977 9.9 13.3 14.5 15.5 15.5 17.1 17.7 18.2 19.2 13.9 13.6 10.1 14.9 1978 10.9 11.8 12.7 ****** 17.3 16.7 17.0 19.5 20.4 ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** 10.8 12.5 17.9 18.0 22.0 22.1 20.2 21.8 16.8 13.9 13.7 ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 11.7 11.8 12.8 16.7 17.4 20.0 22.5 18.1 19.4 14.7 11.0 13.2 15.8 1983 13.0 9.8 12.7 13.0 14.4 16.2 20.8 18.6 16.9 ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** 17.7 20.0 17.7 18.8 20.8 20.0 14.0 12.3 ****** 1990 11.8 ****** 14.4 11.5 14.9 13.4 12.5 14.2 14.1 14.6 16.8 20.5 ****** 1991 12.3 12.8 11.8 12.8 15.4 15.7 15.6 17.9 19.0 14.7 13.6 11.2 14.4 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** 13.9 13.6 ****** 14.8 15.3 17.9 14.0 6.1 ****** ****** 1994 10.2 10.9 12.9 14.0 15.1 15.9 17.1 17.4 15.4 14.9 9.8 9.8 13.6 1995 14.3 11.5 14.7 ****** ****** ****** ****** ****** ****** 15.4 16.0 11.9 ****** 1996 9.5 10.4 8.7 12.4 15.0 15.5 14.9 16.1 17.1 13.9 12.9 13.4 13.3 1997 13.6 16.3 13.1 15.6 15.1 15.7 15.3 17.7 16.9 14.8 10.8 8.7 14.5 1998 9.8 11.3 12.5 15.7 13.9 15.7 15.5 15.2 16.1 14.8 13.8 12.9 13.9 1999 11.8 16.0 ****** ****** ****** ****** 14.4 16.7 17.4 16.2 11.5 11.5 ****** 2000 12.0 14.4 ****** ****** ****** 16.6 16.2 17.1 17.3 13.2 11.0 9.1 ****** 2001 11.7 12.9 16.7 16.1 17.2 17.2 14.1 17.3 16.0 12.4 ****** 9.6 ****** 2002 9.6 12.4 15.8 11.8 15.4 16.0 15.5 16.7 18.3 16.3 12.1 7.5 13.9 2003 10.6 10.6 12.1 13.4 15.2 15.1 15.9 16.6 16.2 ****** ****** ****** ****** MEAN 11.0 11.7 12.5 13.9 15.7 16.9 16.5 17.4 17.7 15.3 12.9 11.3 14.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 1.61 3.23 4.76 5.36 6.25 9.38 8.88 8.83 6.17 4.18 3.50 3.06 5.44 1965 2.75 2.84 4.55 5.21 6.99 9.02 8.97 7.94 7.51 7.06 4.49 3.34 5.89 1966 3.76 4.24 4.56 5.93 7.31 8.67 8.34 10.54 8.03 7.04 4.07 3.52 6.33 1967 2.46 2.84 3.82 4.80 6.74 7.52 9.58 10.26 6.92 5.51 5.20 3.17 5.74 1968 ****** 2.94 4.69 5.70 7.70 ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** ****** 5.09 6.78 6.84 8.08 7.51 6.14 6.39 4.03 3.65 ****** 1970 2.77 3.49 3.91 5.21 6.30 5.73 6.98 8.13 5.42 3.74 3.57 3.61 4.91 1971 2.99 3.16 3.92 5.49 7.21 6.01 6.85 7.49 5.20 4.46 4.55 3.22 5.05 1972 1.94 2.03 3.70 5.37 7.33 8.27 8.90 6.65 7.16 4.77 3.67 2.64 5.20 1973 1.70 3.31 3.42 4.48 5.89 6.86 8.03 7.60 6.83 4.49 3.23 2.98 4.90 1974 2.00 ****** 4.48 4.79 5.50 7.23 8.20 8.19 6.42 3.88 3.59 2.60 ****** 1975 2.91 3.28 3.80 4.50 7.32 7.63 7.70 8.20 7.19 5.30 3.45 3.58 5.41 1976 3.53 3.18 3.48 5.27 6.75 6.70 8.40 7.59 7.31 5.47 3.43 3.13 5.35 1977 2.10 3.09 4.40 5.18 7.37 8.81 9.26 9.77 6.92 5.36 4.49 3.38 5.84 1978 3.14 3.39 4.04 ****** 6.03 6.58 7.10 8.05 6.52 ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 2.54 2.87 4.06 5.22 6.52 7.10 8.27 8.72 6.21 5.53 5.24 3.59 5.49 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 2.93 2.42 3.50 5.58 7.07 7.43 7.63 8.68 6.94 6.14 3.90 2.20 5.37 1983 1.79 3.10 3.72 4.68 8.28 9.07 8.05 9.58 7.22 ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** 5.91 7.43 9.40 9.30 6.82 5.02 4.40 3.81 ****** 1990 2.53 2.54 3.95 4.86 6.06 7.50 9.01 9.38 6.72 6.32 4.24 2.66 5.48 1991 3.07 3.11 4.08 5.77 6.15 7.50 8.15 8.99 7.09 5.71 4.14 2.77 5.54 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** 4.80 7.08 ****** 9.61 10.03 7.98 5.34 5.37 ****** ****** 1994 3.67 3.54 4.13 6.04 7.64 8.90 10.32 10.86 7.76 7.02 5.87 3.40 6.60 1995 3.65 4.17 4.37 ****** ****** ****** ****** ****** ****** 4.80 3.58 2.88 ****** 1996 3.03 3.81 4.02 5.62 8.25 7.02 8.81 7.58 6.52 4.94 3.63 3.49 5.56 1997 2.79 2.88 3.76 4.77 6.14 8.24 9.89 8.39 6.23 5.46 4.57 4.11 5.60 1998 3.08 3.38 4.23 5.85 8.15 10.48 10.83 9.72 8.78 5.77 4.67 3.79 6.56 1999 3.34 3.42 3.57 4.72 6.41 7.04 8.02 8.28 7.79 5.38 4.43 3.78 5.52 2000 3.46 3.12 3.34 5.54 ****** 6.90 8.18 8.35 7.72 5.83 4.53 4.13 ****** 2001 3.02 3.39 4.33 5.43 6.23 7.00 8.71 7.78 6.74 4.58 ****** 4.53 ****** 2002 3.37 3.48 3.93 5.73 6.12 6.45 8.04 8.91 7.20 5.96 4.57 3.45 5.60 2003 3.61 3.49 3.94 5.87 6.81 8.31 10.15 9.12 7.05 ****** ****** ****** ****** MEAN 2.85 3.21 4.02 5.28 6.81 7.65 8.62 8.69 6.96 5.41 4.24 3.36 5.59 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 2.56 4.38 6.02 5.09 6.28 9.87 9.42 7.45 6.48 4.91 4.68 3.63 5.90 1965 3.50 3.93 4.88 5.12 6.57 8.15 10.32 7.73 7.65 8.21 5.50 4.99 6.38 1966 5.06 5.55 6.77 6.47 6.22 8.54 8.35 10.08 7.73 7.56 6.09 4.97 6.95 1967 4.27 3.88 4.10 4.44 6.72 6.44 11.00 9.11 7.06 5.81 6.39 4.38 6.13 1968 3.93 4.20 5.31 5.55 8.31 ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** ****** 5.52 6.40 6.66 8.78 8.74 8.24 8.50 4.86 4.15 ****** 1970 3.47 4.20 3.83 4.47 5.85 5.27 7.73 7.63 6.08 4.17 4.18 3.49 5.03 1971 3.46 3.05 3.65 5.23 5.98 5.07 5.99 6.97 4.47 4.32 5.08 3.48 4.73 1972 2.72 3.01 3.85 4.43 7.27 7.01 7.21 5.47 6.86 4.43 4.34 3.60 5.02 1973 3.38 4.37 4.08 5.20 6.75 9.35 8.75 11.19 10.10 7.44 5.24 5.44 6.77 1974 3.79 ****** 6.03 6.48 10.58 13.20 15.31 15.44 10.95 3.43 4.43 3.35 ****** 1975 3.65 3.97 3.82 5.39 7.49 7.84 8.52 12.38 6.99 5.33 4.39 3.83 6.13 1976 3.70 3.29 3.76 4.98 7.31 6.91 8.62 6.77 6.87 5.71 4.17 3.81 5.49 1977 2.80 4.19 4.11 4.66 7.05 8.71 8.69 7.91 6.97 5.37 5.06 3.74 5.77 1978 3.60 3.49 4.29 ****** 6.03 6.09 6.39 6.28 5.21 ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 3.19 3.59 4.46 5.43 7.27 10.04 7.32 7.02 6.61 5.40 5.79 3.95 5.84 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 3.20 2.94 3.81 5.05 7.12 7.08 6.75 7.16 6.50 6.28 4.20 3.20 5.27 1983 2.86 3.53 3.99 4.76 7.11 7.53 8.37 8.74 7.56 ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** 4.81 6.32 8.80 8.63 6.51 5.59 5.33 4.51 ****** 1990 4.15 4.38 5.15 4.58 4.62 6.98 8.96 7.82 5.97 6.69 6.45 4.63 5.86 1991 3.68 3.95 4.88 5.73 5.72 6.54 7.67 9.01 9.29 6.75 5.25 4.05 6.04 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** 4.59 6.25 ****** 9.93 10.55 9.93 6.79 5.44 ****** ****** 1994 4.44 4.11 4.48 6.55 7.12 8.86 10.19 8.41 7.86 7.44 5.06 4.03 6.55 1995 4.29 3.91 4.26 ****** ****** ****** ****** ****** ****** 4.65 2.88 3.15 ****** 1996 4.13 4.07 3.71 4.90 7.01 6.48 7.21 6.46 5.45 5.02 3.46 3.25 5.09 1997 3.45 3.21 3.13 4.52 4.53 5.79 8.44 7.94 5.90 5.41 4.72 4.42 5.12 1998 3.83 3.82 4.18 5.75 7.85 12.10 12.00 9.44 8.75 5.69 4.91 4.12 6.87 1999 3.32 3.12 3.05 4.46 6.64 7.10 7.86 7.76 7.83 6.38 4.74 4.19 5.54 2000 3.38 3.09 2.62 5.32 ****** 6.09 7.74 8.33 7.01 5.78 4.41 4.32 ****** 2001 3.29 3.10 3.72 5.39 4.76 6.40 7.49 7.91 7.06 4.80 ****** 4.73 ****** 2002 3.87 3.29 3.88 5.76 6.17 6.28 7.71 8.66 10.26 7.25 4.97 3.90 6.00 2003 4.07 3.52 3.77 6.05 6.98 9.01 10.73 8.78 6.15 ****** ****** ****** ****** MEAN 3.63 3.76 4.27 5.24 6.63 7.65 8.75 8.53 7.35 5.90 4.89 4.05 5.88 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 2.25 3.80 5.24 5.01 6.57 9.55 9.52 8.47 7.65 5.02 5.02 3.80 5.99 1965 3.54 3.87 4.97 5.46 6.62 8.28 9.68 8.40 8.85 8.17 6.46 5.12 6.62 1966 5.05 5.52 6.23 6.90 6.46 8.38 8.36 10.21 8.03 7.61 6.27 4.88 6.99 1967 4.19 3.96 4.16 5.07 6.55 6.02 12.24 10.12 8.93 6.98 6.30 4.38 6.58 1968 4.53 3.96 5.59 5.69 8.10 ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** ****** 5.75 6.90 7.45 8.55 8.27 7.09 7.28 4.73 4.34 ****** 1970 3.49 4.33 4.33 5.14 5.49 5.88 8.19 8.18 5.30 3.78 3.90 3.72 5.14 1971 3.47 3.34 3.91 5.47 6.46 6.01 6.57 7.49 5.38 4.26 5.17 3.74 5.11 1972 2.33 2.46 4.00 5.16 7.31 7.87 8.96 6.64 7.28 4.05 4.18 3.42 5.31 1973 2.41 4.18 3.52 4.76 5.78 7.24 8.84 8.96 8.26 5.61 4.23 4.26 5.67 1974 2.66 ****** 5.11 5.07 5.50 6.92 9.23 8.65 7.28 3.40 4.21 3.13 ****** 1975 3.35 3.68 3.73 4.88 7.45 7.71 8.92 10.95 7.42 5.03 4.20 3.66 5.91 1976 3.87 3.14 3.68 4.93 6.97 7.19 9.08 7.53 7.22 5.62 4.02 3.28 5.55 1977 2.01 4.02 4.41 4.90 6.10 8.35 8.98 11.14 6.97 5.79 5.35 3.88 5.99 1978 3.59 3.58 4.01 ****** 5.44 5.39 5.27 6.12 5.45 ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 5.20 8.14 10.96 10.70 11.93 10.70 9.77 6.67 7.06 ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 4.29 3.18 4.06 4.92 6.82 7.36 6.10 5.63 5.60 6.59 4.45 3.20 5.18 1983 2.82 3.48 4.50 4.83 7.63 7.93 8.88 9.15 7.13 ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** 5.23 7.00 9.31 9.17 7.76 5.99 5.68 4.50 ****** 1990 3.87 4.19 4.75 5.39 6.14 7.26 8.53 8.66 5.48 6.13 7.14 5.20 6.06 1991 3.79 3.97 4.86 6.20 5.30 6.85 8.80 9.75 9.54 6.39 4.73 3.84 6.17 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** 4.69 6.69 ****** 9.55 8.93 9.66 6.51 5.60 ****** ****** 1994 4.40 4.00 4.68 6.52 7.80 9.12 10.95 10.31 7.37 7.01 5.65 3.99 6.82 1995 4.48 4.13 4.35 ****** ****** ****** ****** ****** ****** 5.38 3.51 3.15 ****** 1996 3.70 4.48 4.10 5.72 7.56 6.93 8.23 7.18 5.79 5.22 3.91 3.55 5.53 1997 3.25 3.47 3.25 4.91 5.76 6.63 9.57 9.14 6.04 5.33 4.75 4.58 5.56 1998 3.74 3.76 4.46 6.15 8.28 12.81 12.31 10.17 9.07 6.30 5.27 4.41 7.23 1999 3.71 3.37 3.45 4.43 7.14 7.65 8.68 9.18 8.41 6.46 4.93 4.35 5.98 2000 3.67 3.30 2.97 5.32 ****** 6.55 8.55 8.90 7.94 6.12 4.75 4.44 ****** 2001 3.59 3.59 3.95 5.35 5.50 6.77 8.70 7.93 7.38 4.77 ****** 4.99 ****** 2002 3.84 3.59 4.09 5.93 6.43 6.87 8.33 8.80 9.81 7.25 5.12 4.09 6.18 2003 4.05 3.72 3.92 6.19 7.03 8.92 11.31 9.66 6.67 ****** ****** ****** ****** MEAN 3.57 3.79 4.33 5.48 6.74 7.65 9.08 8.82 7.49 5.89 5.06 4.08 5.99 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. ABSOLUTE OF MINIMUM TEMPERATURE WITH DAY YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1964 -15.0 2 -10.0 4 -1.0 6 0.0 12 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1965 ***** ** ***** ** ***** ** ***** ** 0.0 3 5.0 17 4.0 5 7.0 11 1.0 24 0.5 3 -4.0 30 -5.0 11 ***** 1966 -3.0 1 -3.0 9 -3.0 3 0.0 6 2.0 19 12.0 1 12.0 1 12.0 15 10.0 29 4.0 31 -6.0 26 -6.0 23 -6.0 1967 -14.0 6 -11.0 4 -7.0 1 -8.0 2 6.0 1 6.0 5 14.0 26 11.0 3 5.0 26 1.0 23 -5.0 28 -10.0 27 -14.0 1968 ***** ** -20.0 3 0.0 9 2.0 4 4.0 7 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1969 ***** ** ***** ** ***** ** -3.0 15 6.5 8 8.0 2 13.0 7 11.0 29 5.0 14 0.5 27 -6.0 23 -6.0 16 ***** 1970 -10.0 29 -7.0 21 -2.0 13 2.0 24 4.5 8 7.0 11 12.0 19 13.0 28 5.0 13 0.0 26 -2.0 19 -6.0 29 -10.0 1971 -12.5 26 -11.5 2 -3.0 24 -1.5 2 7.5 13 10.0 4 12.0 30 12.5 10 6.5 26 2.0 12 0.0 15 -9.5 22 -12.5 1972 -17.5 21 -20.5 4 -7.5 20 -1.0 2 4.0 8 10.0 17 11.6 12 10.0 27 8.0 19 5.0 31 -5.0 9 -14.0 28 -20.5 1973 -19.0 25 -10.5 7 -7.0 10 1.0 12 3.5 1 9.0 3 11.5 1 14.0 19 6.0 27 2.5 31 -6.0 30 -17.0 25 -19.0 1974 -16.0 26 ***** ** -10.0 7 -2.5 1 5.0 2 10.0 9 12.0 3 10.0 25 9.0 22 1.8 26 -7.0 28 -12.0 28 ***** 1975 -10.0 20 -9.0 1 -3.0 4 0.0 7 4.0 7 10.0 5 14.0 9 7.0 17 7.0 18 0.5 19 -5.0 8 -6.5 7 -10.0 1976 -5.5 3 -9.5 16 -7.5 11 2.0 9 5.0 4 7.5 9 14.0 5 12.5 30 5.0 29 1.5 24 -6.0 20 -8.0 3 -9.5 1977 -20.0 26 -17.0 2 -3.0 15 2.0 19 3.0 10 9.0 2 12.0 2 13.0 1 8.0 29 -1.5 29 -2.0 17 -9.5 26 -20.0 1978 -16.0 15 -7.5 6 -5.0 8 ***** ** 0.0 4 5.0 4 3.0 7 10.0 17 7.5 28 ***** ** ***** ** ***** ** ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 -13.0 10 -11.0 25 -4.5 4 -1.0 18 4.0 19 4.6 20 10.5 2 7.0 30 2.0 24 -1.0 23 -3.5 27 -3.5 3 -13.0 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 -11.0 19 -14.0 20 -6.0 25 -1.0 2 5.0 7 8.0 4 9.5 3 10.0 11 5.0 22 1.0 26 -6.0 29 -18.0 11 -18.0 1983 -18.0 29 -11.0 3 -7.0 4 -1.0 2 7.0 6 10.0 13 9.0 29 9.0 19 8.0 15 ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1986 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1987 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1989 ***** ** ***** ** ***** ** ***** ** -2.0 1 10.0 1 15.0 9 11.0 24 6.0 23 -3.0 24 -5.0 22 -6.0 19 ***** 1990 -14.0 13 ***** ** -7.0 17 -2.0 3 11.0 1 16.0 30 18.0 1 16.0 11 14.0 29 5.0 16 -2.0 15 -17.0 28 ***** 1991 -8.0 6 -9.0 10 -10.0 11 4.0 14 4.0 26 12.0 28 9.0 11 9.0 19 9.0 4 5.0 27 -4.0 21 -16.2 26 -16.2 1992 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1993 ***** ** ***** ** ***** ** 3.0 5 2.5 9 ***** ** 14.5 5 12.5 4 8.0 28 0.5 19 0.5 21 ***** ** ***** 1994 -6.5 28 -10.0 20 -1.6 17 -2.0 5 4.0 7 9.0 5 9.0 28 13.5 25 6.0 21 3.5 13 -1.0 29 -14.0 7 -14.0 1995 -7.0 21 -6.0 26 -2.0 3 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 2.0 20 -7.2 29 -9.6 21 ***** 1996 -15.2 22 -7.6 29 -8.6 1 -4.6 4 7.0 2 10.0 14 11.6 16 15.0 24 5.8 24 2.0 19 -6.6 13 -6.0 3 -15.2 1997 -14.6 29 -15.0 8 -8.4 9 -2.0 12 4.2 6 11.2 6 14.0 24 13.0 25 10.8 11 5.2 25 -1.6 29 -7.2 28 -15.0 1998 -14.8 11 -12.0 17 -6.0 1 0.2 25 5.2 5 13.8 2 13.0 26 15.4 5 10.6 9 3.6 25 0.0 30 -3.4 23 -14.8 1999 -10.6 4 -5.8 5 -5.2 19 2.0 7 -3.4 21 11.8 23 10.4 11 16.0 31 6.0 25 3.4 14 -5.2 30 -9.4 6 -10.6 2000 -11.8 18 -10.6 10 ***** ** ***** ** ***** ** 5.5 14 13.4 23 13.5 31 8.8 27 3.3 5 -2.6 27 -6.3 29 ***** 2001 -11.5 29 -7.0 1 -5.2 12 3.0 3 6.4 19 8.0 11 14.7 3 13.8 13 9.2 21 -8.5 20 ***** ** -5.3 22 ***** 2002 -10.6 15 -5.5 17 -6.0 7 1.5 1 4.0 5 11.4 4 10.5 28 14.2 31 11.6 27 4.0 23 -3.2 30 -9.4 15 -10.6 2003 -7.0 18 -8.0 18 -8.0 2 -0.3 18 2.0 2 7.7 6 13.0 2 15.0 5 8.2 30 ***** ** ***** ** ***** ** ***** LOW. -20.0 26 -20.5 4 -10.0 7 -8.0 2 -3.4 21 4.6 20 3.0 7 7.0 11 1.0 24 -8.5 20 -7.2 29 -18.0 11 -20.5 YEAR 1977 1972 1974 1967 1999 1980 1978 1965 1965 2001 1995 1982 1972 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. ABSOLUTE OF MAXIMUM TEMPERATURE WITH DAY YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1964 6.0 18 15.0 22 27.0 27 32.0 30 35.0 31 38.5 30 39.5 19 47.5 14 37.0 1 31.0 2 21.0 13 12.0 4 47.5 1965 7.0 21 14.5 28 25.0 11 29.0 27 34.0 31 36.0 4 39.0 14 40.0 14 35.0 15 28.0 12 22.0 17 19.0 3 40.0 1966 18.0 3 29.0 27 22.0 3 28.0 20 32.0 21 40.0 10 41.5 25 40.0 3 38.0 10 28.0 7 23.0 1 16.0 1 41.5 1967 14.0 19 12.0 12 18.0 5 28.0 20 32.0 24 39.0 29 39.0 7 38.5 16 41.0 2 28.0 10 26.0 1 17.0 15 41.0 1968 15.0 13 15.0 29 22.5 14 27.0 15 32.0 20 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1969 ***** ** ***** ** ***** ** 28.0 26 32.0 14 38.0 29 38.0 14 37.0 3 36.0 9 31.0 5 19.0 1 15.0 5 ***** 1970 10.0 17 17.0 20 26.0 31 28.0 17 35.0 23 37.0 29 39.0 29 38.0 23 34.0 2 32.0 1 25.0 7 16.0 5 39.0 1971 18.0 2 16.0 28 23.0 12 24.0 12 31.0 15 35.0 10 40.0 6 38.0 6 37.0 1 27.2 8 22.0 4 16.0 1 40.0 1972 5.0 18 8.0 28 16.5 30 27.0 29 30.0 27 37.0 21 38.5 10 36.5 17 35.0 1 31.0 26 20.0 2 7.0 10 38.5 1973 8.0 14 18.5 28 23.0 20 27.5 29 34.5 30 39.0 27 40.5 29 40.0 2 36.0 9 31.0 6 24.0 1 16.0 1 40.5 1974 5.0 1 ***** ** 26.0 17 30.0 24 35.0 24 38.0 20 40.0 3 38.5 19 32.0 2 30.0 2 27.5 6 13.5 1 ***** 1975 9.0 10 12.5 23 22.0 23 28.0 14 32.0 30 40.0 29 41.5 5 40.0 1 40.0 7 29.5 9 19.0 1 10.0 21 41.5 1976 11.5 17 15.0 8 20.0 31 25.0 29 29.0 31 38.0 23 41.0 31 39.0 5 38.0 6 30.0 12 22.0 5 17.5 6 41.0 1977 7.0 1 20.0 22 22.5 3 27.0 19 31.0 14 37.0 12 37.0 11 40.0 13 37.0 1 31.0 4 21.0 7 18.0 4 40.0 1978 11.0 29 19.0 21 22.0 31 ***** ** 32.0 16 34.0 17 38.0 21 40.0 16 38.0 1 ***** ** ***** ** ***** ** ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 ***** ** 10.0 22 19.0 12 30.0 24 39.0 20 38.0 5 39.0 22 39.0 24 36.0 4 32.0 4 22.0 13 17.0 3 ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 14.5 9 10.0 27 19.0 31 28.0 21 33.0 19 36.0 21 38.5 11 37.0 4 34.0 6 28.0 1 18.0 6 12.0 29 38.5 1983 10.0 6 11.0 20 20.0 27 26.0 30 31.0 23 35.0 12 41.0 14 42.0 14 34.0 7 ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1986 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1987 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1989 ***** ** ***** ** ***** ** ***** ** 35.0 27 39.0 29 39.0 12 40.0 9 38.0 2 32.0 7 22.0 1 17.0 11 ***** 1990 10.0 1 13.0 18 21.0 24 30.0 28 34.0 19 38.0 16 40.0 30 41.0 1 34.0 1 30.0 6 25.0 6 21.0 6 41.0 1991 12.0 10 14.0 20 22.0 30 29.0 23 32.0 15 37.0 30 41.0 7 39.0 5 37.0 1 28.4 8 23.0 2 11.0 1 41.0 1992 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1993 ***** ** ***** ** ***** ** 30.5 19 30.0 26 ***** ** 39.5 1 39.0 14 36.5 1 31.5 1 17.0 7 ***** ** ***** 1994 13.5 31 16.0 27 23.5 31 29.5 22 33.0 31 37.5 2 41.0 30 41.0 1 31.5 15 27.0 14 25.0 1 15.0 17 41.0 1995 16.0 30 17.0 4 24.0 30 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 31.0 4 23.5 8 13.5 1 ***** 1996 12.5 1 18.0 25 17.0 24 24.0 30 32.0 31 37.5 4 36.0 19 38.0 11 35.5 17 28.0 26 19.5 4 18.0 27 38.0 1997 17.5 7 17.5 19 19.0 22 30.5 26 33.0 28 36.5 12 41.0 29 42.5 14 35.8 1 30.0 4 17.5 21 14.0 7 42.5 1998 7.8 1 15.0 7 20.0 28 30.0 14 31.7 11 38.7 27 38.5 13 39.0 29 36.7 1 31.2 1 23.6 1 17.5 17 39.0 1999 13.7 31 18.5 25 ***** ** ***** ** ***** ** ***** ** 38.2 31 39.5 24 35.0 3 33.5 12 19.0 19 18.0 29 ***** 2000 15.0 1 17.0 25 19.6 30 28.0 29 ***** ** 38.5 22 39.8 1 38.8 3 36.5 8 27.5 11 18.0 3 11.7 27 ***** 2001 14.2 15 19.5 28 26.5 20 28.6 5 34.5 16 41.0 18 39.5 9 39.0 21 35.0 4 23.0 6 ***** ** 17.5 30 ***** 2002 15.6 1 17.3 26 25.0 27 24.7 17 34.3 29 37.0 29 40.0 17 39.5 5 35.5 3 32.0 3 23.0 11 8.8 8 40.0 2003 16.0 13 16.8 3 20.3 7 30.0 6 31.5 21 36.0 29 41.7 17 39.5 12 34.2 2 ***** ** ***** ** ***** ** ***** HIG. 18.0 3 29.0 27 27.0 27 32.0 30 39.0 20 41.0 18 41.7 17 47.5 14 41.0 2 33.5 12 27.5 6 21.0 6 47.5 YEAR 1966 1966 1964 1964 1980 2001 2003 1964 1967 1999 1974 1990 1964 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. 24 HOUR MAXIMUM PRECIPITATION. YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1964 0.0 ** 2.0 24 5.0 14 11.5 9 8.0 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 11.5 1965 25.0 27 0.3 14 12.0 28 13.0 19 8.3 2 0.5 9 0.0 ** 2.0 9 4.0 30 18.0 2 0.0 ** 0.0 ** 25.0 1966 25.0 31 15.0 18 18.0 28 16.0 8 20.0 5 0.0 ** 1.0 9 0.0 ** 0.0 ** 8.0 10 0.0 ** 3.0 22 25.0 1967 0.0 ** 12.0 15 2.0 6 3.0 19 16.0 18 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.5 20 6.0 8 2.0 31 16.0 1968 6.0 25 5.5 24 8.5 17 22.0 23 16.0 14 19.0 1 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1969 ***** ** ***** ** ***** ** 15.5 10 17.0 6 7.5 17 4.5 9 2.0 27 2.2 17 7.5 18 9.0 2 7.2 27 ***** 1970 9.0 25 3.2 22 15.9 13 16.5 23 10.9 10 0.0 ** 5.0 25 0.0 ** 1.2 17 1.5 14 11.2 29 25.0 13 25.0 1971 6.4 12 9.4 6 8.0 20 26.3 23 7.2 24 1.8 19 8.1 31 3.0 2 0.0 ** 3.5 30 14.4 18 5.5 30 26.3 1972 11.5 23 17.0 7 13.0 22 3.9 21 20.3 9 7.0 17 1.0 16 3.0 3 2.0 25 4.2 30 17.0 30 17.0 12 20.3 1973 8.0 16 12.8 22 6.8 31 5.5 16 12.2 11 1.0 25 1.0 23 0.0 ** 0.0 ** 0.0 ** 4.5 24 3.5 30 12.8 1974 11.0 7 ***** ** 12.0 1 29.0 14 1.0 4 1.5 14 1.5 9 1.0 2 5.2 8 0.0 ** 3.0 25 8.2 6 ***** 1975 3.2 18 12.6 21 6.0 19 15.1 23 35.0 6 4.0 5 0.0 ** 0.0 ** 2.0 25 5.2 2 4.0 11 8.0 10 35.0 1976 3.8 19 5.8 10 15.2 13 8.0 24 18.2 7 1.0 12 5.0 24 0.0 ** 2.2 18 6.0 17 1.0 24 15.0 30 18.2 1977 6.7 28 1.2 10 7.8 4 4.0 15 18.8 19 30.0 1 0.0 ** 0.0 ** 0.0 ** 17.8 21 19.4 12 18.0 15 30.0 1978 7.0 26 5.2 3 20.4 13 ***** ** 4.2 7 4.0 20 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 5.4 16 12.0 18 15.0 20 12.0 30 6.0 7 4.0 27 0.0 ** 3.0 12 0.0 ** 10.5 25 9.0 10 11.5 18 15.0 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 11.0 29 12.0 1 7.4 23 5.8 7 10.2 21 1.2 4 0.0 ** 0.0 ** 0.0 ** 18.2 6 8.0 21 5.0 22 18.2 1983 3.0 15 7.0 17 3.2 31 10.8 10 7.2 13 2.0 3 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1986 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1987 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1989 ***** ** ***** ** ***** ** ***** ** 5.6 7 1.8 9 0.0 ** 0.0 ** 0.0 ** 8.2 30 6.0 15 9.8 2 ***** 1990 10.8 8 15.2 10 5.2 11 15.8 3 3.2 14 0.0 ** 1.2 6 0.0 ** 0.0 ** 10.6 28 1.2 11 7.4 25 15.8 1991 6.0 14 7.0 26 9.2 7 8.6 5 4.8 26 4.0 22 0.0 ** 0.0 ** 0.0 ** 9.0 22 2.0 11 26.1 12 26.1 1992 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1993 ***** ** ***** ** ***** ** 18.6 26 5.0 6 ***** ** 2.8 30 0.8 8 0.0 ** 9.8 29 34.8 1 ***** ** ***** 1994 12.8 5 19.0 17 7.8 13 21.1 30 9.5 5 2.2 24 0.0 ** 0.0 ** 0.8 5 9.2 15 43.0 7 14.2 31 43.0 1995 14.2 1 13.0 5 0.0 ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 9.0 25 3.0 3 4.5 12 ***** 1996 7.5 5 11.0 28 29.0 2 18.0 4 15.5 21 1.5 26 5.7 11 0.0 ** 0.0 ** 1.0 13 1.0 6 4.0 11 29.0 1997 6.5 28 8.8 19 18.5 29 7.0 5 3.2 19 14.0 6 4.3 4 0.0 ** 0.0 ** 2.7 23 3.5 3 11.6 1 18.5 1998 14.0 9 8.0 11 13.7 18 8.6 29 13.3 13 1.0 5 0.2 30 1.3 19 1.4 13 6.0 10 9.0 11 2.6 4 14.0 1999 4.2 9 3.5 20 9.5 20 18.0 2 0.8 9 0.0 ** 8.5 15 0.0 ** 0.0 ** 7.1 26 14.0 9 18.0 2 18.0 2000 8.5 6 9.0 14 0.2 2 13.0 21 ***** ** 0.0 ** 0.0 ** 0.0 ** 3.5 3 7.9 16 7.5 30 13.5 10 ***** 2001 4.0 26 1.5 19 9.8 25 8.0 7 10.0 3 0.0 ** 1.0 19 0.0 ** 0.0 ** 8.5 23 ***** ** 14.5 5 ***** 2002 5.4 7 11.0 14 12.0 18 15.0 19 30.0 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 21 6.0 1 22.7 9 30.0 2003 10.5 28 14.0 14 23.3 26 13.5 16 19.5 29 0.0 ** 0.5 22 0.3 21 0.0 ** ***** ** ***** ** ***** ** ***** HIG. 25.0 27 19.0 17 29.0 2 29.0 14 35.0 6 30.0 1 8.5 15 3.0 2 5.2 8 18.2 6 43.0 7 26.1 12 43.0 YEAR 1965 1994 1996 1974 1975 1977 1999 1971 1974 1982 1994 1991 1994 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1964 0.0 2.0 8.0 67.0 16.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 93.0 10.8 89.2 0.0 0.0 1965 70.0 0.3 23.5 30.0 23.8 0.5 0.0 2.0 10.0 77.0 0.0 0.0 237.1 39.6 22.9 5.1 32.5 1966 30.0 23.0 52.0 39.5 27.0 0.0 1.0 0.0 0.0 23.3 0.0 4.5 200.3 52.4 33.2 0.5 13.9 1967 0.0 15.0 5.0 8.0 25.0 0.0 0.0 0.0 0.0 6.5 34.5 2.7 96.7 20.7 34.1 0.0 45.2 1968 14.0 10.5 35.0 31.5 49.0 19.0 ****** ****** ****** ****** ****** ****** ****** 37.4 62.6 ***** ***** 1969 ****** ****** ****** 79.5 44.0 12.0 5.5 3.0 4.9 41.9 29.0 26.6 ****** ***** 55.0 5.4 39.6 1970 37.8 3.2 60.7 30.9 31.6 0.0 7.7 0.0 1.2 2.5 24.1 58.7 258.4 39.4 24.2 3.4 33.0 1971 9.8 26.6 21.2 116.7 35.6 3.4 10.6 4.5 0.0 5.6 42.4 20.9 297.3 19.4 52.4 5.1 23.2 1972 34.0 50.9 65.0 18.4 75.3 20.4 1.0 6.2 2.6 4.2 43.7 81.6 403.3 37.2 28.3 2.4 32.1 1973 30.4 34.1 21.4 12.0 17.3 1.0 2.4 0.0 0.0 0.0 16.6 10.1 145.3 59.1 20.9 1.7 18.4 1974 31.8 ****** 50.2 62.0 1.0 1.5 4.2 2.0 9.6 0.0 7.5 19.4 ****** 43.3 34.1 8.4 14.2 1975 11.1 33.5 26.3 41.6 85.0 6.2 0.0 0.0 3.2 6.2 7.6 43.4 264.1 26.8 50.3 1.2 21.7 1976 12.0 27.4 35.9 44.4 69.1 1.0 8.2 0.0 2.2 20.4 1.0 31.1 252.7 29.8 45.3 4.1 20.8 1977 46.9 2.2 24.7 16.7 89.5 33.0 0.0 0.0 0.0 53.6 52.8 52.4 371.8 19.8 37.4 0.0 42.7 1978 13.7 17.6 54.0 ****** 10.0 9.4 0.0 0.0 0.0 ****** ****** ****** ****** 81.5 18.5 0.0 ***** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1980 29.0 28.6 64.8 35.0 15.2 4.0 0.0 3.0 0.0 31.1 40.5 25.7 276.9 44.2 19.6 1.1 35.1 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1982 33.6 24.0 42.0 16.8 39.2 2.2 0.0 0.0 0.0 79.6 22.4 10.4 270.2 36.9 21.5 0.0 41.6 1983 7.2 13.2 11.6 50.0 52.0 4.0 0.0 0.0 0.0 ****** ****** ****** ****** 23.2 76.8 0.0 ***** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1989 ****** ****** ****** ****** 9.7 1.8 0.0 0.0 0.0 12.8 12.0 29.8 ****** ***** 17.4 0.0 82.6 1990 38.0 49.0 11.0 25.0 7.2 0.0 2.0 0.0 0.0 24.6 1.2 14.2 172.2 56.9 18.7 1.2 23.2 1991 23.2 21.0 54.0 20.6 15.2 4.0 0.0 0.0 0.0 34.0 2.0 85.7 259.7 37.8 15.3 0.0 46.9 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1993 ****** ****** ****** 54.4 18.8 ****** 3.0 2.2 0.0 17.2 48.6 ****** ****** ***** 50.8 3.6 45.6 1994 55.2 39.6 37.2 47.9 26.9 2.2 0.0 0.0 1.6 20.2 162.4 45.9 439.1 30.1 17.5 0.4 52.0 1995 17.4 34.4 0.0 ****** ****** ****** ****** ****** ****** 11.3 4.5 6.7 ****** 69.7 ***** ***** 30.3 1996 35.4 54.0 90.8 81.0 31.1 2.2 7.2 0.0 0.0 3.5 2.2 6.9 314.3 57.3 36.4 2.3 4.0 1997 9.7 10.2 38.9 21.0 8.4 22.6 4.3 0.0 0.0 7.2 5.5 33.3 161.1 36.5 32.3 2.7 28.6 1998 40.1 17.0 44.4 23.8 27.3 1.0 0.4 1.3 3.7 8.2 19.5 5.4 192.1 52.8 27.1 2.8 17.2 1999 8.8 9.5 32.8 22.9 2.2 0.0 10.5 0.0 0.0 16.5 33.3 36.6 173.1 29.5 14.5 6.1 49.9 2000 33.5 17.7 0.2 16.3 ****** 0.0 0.0 0.0 6.3 30.2 22.7 56.7 ****** 28.0 8.9 3.4 59.7 2001 4.8 3.0 24.8 18.6 18.7 0.0 1.8 0.0 0.0 16.3 ****** 45.9 ****** 24.3 27.9 1.3 46.5 2002 12.8 13.0 22.7 49.5 31.0 0.0 0.0 0.0 0.0 1.3 21.1 58.2 209.6 23.1 38.4 0.0 38.5 2003 19.0 47.4 51.2 55.5 36.0 0.0 0.5 0.3 0.0 ****** ****** ****** ****** 56.0 43.6 0.4 ***** MEAN 24.5 22.4 34.8 39.2 31.3 5.0 2.3 0.8 1.5 19.8 24.3 30.1 236.0 34.6 31.9 2.0 31.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 1 2 12 2 0 0 0 0 0 0 0 17 1965 5 1 4 5 6 1 0 1 4 10 0 0 37 1966 2 3 6 7 2 0 1 0 0 6 0 2 29 1967 0 3 3 3 6 0 0 0 0 3 11 2 31 1968 5 2 7 5 8 1 *** *** *** *** *** *** *** 1969 *** *** *** 11 8 3 2 2 3 10 5 10 *** 1970 6 1 10 9 8 0 3 0 1 2 5 9 54 1971 3 9 8 16 12 2 3 2 0 3 13 7 78 1972 9 7 12 12 15 8 1 3 2 1 9 10 89 1973 9 6 6 4 6 1 3 0 0 0 7 5 47 1974 11 *** 11 8 1 1 4 2 4 0 5 5 *** 1975 5 7 10 8 14 5 0 0 3 2 5 12 71 1976 5 8 9 15 12 1 3 0 1 7 1 8 70 1977 14 2 10 7 18 3 0 0 0 10 6 6 76 1978 5 7 8 *** 5 5 0 0 0 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 7 10 16 7 6 1 0 1 0 7 13 5 73 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 8 7 12 6 13 2 0 0 0 11 7 3 69 1983 5 4 6 8 15 2 0 0 0 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 6 1 0 0 0 4 5 7 *** 1990 12 10 6 6 3 0 2 0 0 3 1 3 46 1991 7 8 11 7 5 1 0 0 0 7 1 12 59 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 7 9 *** 2 3 0 4 4 *** *** 1994 8 3 10 7 4 1 0 0 2 8 12 4 59 1995 3 4 0 *** *** *** *** *** *** 4 2 3 *** 1996 13 11 14 19 11 2 2 0 0 4 3 4 83 1997 2 3 10 6 11 10 1 0 0 5 8 10 66 1998 9 7 8 8 8 2 3 4 4 2 5 5 65 1999 5 6 7 8 4 0 2 0 0 6 8 7 53 2000 9 3 1 5 *** 1 0 0 4 8 9 12 *** 2001 4 5 7 5 4 1 3 1 1 6 *** 13 *** 2002 7 5 5 9 2 0 0 0 1 4 10 15 58 2003 5 9 10 11 9 0 1 1 1 *** *** *** *** MEAN 6 5 8 8 8 2 1 1 1 5 6 7 58 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 1 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 1 2 12 2 0 0 0 0 0 0 0 17 1965 5 0 4 5 6 0 0 1 4 10 0 0 35 1966 2 3 6 7 2 0 1 0 0 6 0 2 29 1967 0 3 3 3 6 0 0 0 0 3 11 1 30 1968 5 2 7 4 8 1 *** *** *** *** *** *** *** 1969 *** *** *** 11 8 3 2 2 3 10 5 10 *** 1970 6 1 10 9 8 0 3 0 1 2 5 9 54 1971 3 9 8 16 10 2 3 2 0 2 8 6 69 1972 6 6 10 10 13 5 1 3 1 1 6 9 71 1973 9 6 6 4 4 1 2 0 0 0 7 5 44 1974 11 *** 11 8 1 1 3 2 4 0 4 5 *** 1975 5 7 9 7 13 2 0 0 2 2 3 12 62 1976 5 8 9 14 12 1 3 0 1 7 1 6 67 1977 14 2 10 7 18 3 0 0 0 10 6 6 76 1978 5 6 8 *** 4 5 0 0 0 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 7 10 16 7 6 1 0 1 0 7 13 5 73 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 8 7 12 6 12 2 0 0 0 11 7 3 68 1983 4 3 6 8 15 2 0 0 0 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 4 1 0 0 0 3 3 7 *** 1990 11 9 4 3 3 0 1 0 0 3 1 3 38 1991 7 7 11 6 5 1 0 0 0 7 1 12 57 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 7 8 *** 1 0 0 4 4 *** *** 1994 8 3 10 6 4 1 0 0 0 5 12 4 53 1995 3 4 0 *** *** *** *** *** *** 2 2 2 *** 1996 10 11 13 16 8 1 2 0 0 3 1 2 67 1997 2 2 6 5 2 5 1 0 0 3 2 6 34 1998 8 4 6 6 5 1 0 1 2 2 4 2 41 1999 3 4 6 3 0 0 2 0 0 4 5 6 33 2000 8 2 0 3 *** 0 0 0 2 7 6 7 *** 2001 1 2 4 5 3 0 1 0 0 4 *** 7 *** 2002 4 3 4 9 2 0 0 0 0 1 5 9 37 2003 3 7 6 10 7 0 0 0 0 *** *** *** *** MEAN 6 5 7 7 7 1 1 0 1 4 5 5 49 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 10 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 0 1 0 0 0 0 0 0 0 0 1 1965 4 0 1 1 0 0 0 0 0 3 0 0 9 1966 1 1 2 1 1 0 0 0 0 0 0 0 6 1967 0 1 0 0 1 0 0 0 0 0 0 0 2 1968 0 0 0 1 2 1 *** *** *** *** *** *** *** 1969 *** *** *** 3 1 0 0 0 0 0 0 0 *** 1970 0 0 2 1 1 0 0 0 0 0 1 2 7 1971 0 0 0 4 0 0 0 0 0 0 2 0 6 1972 1 3 3 0 2 0 0 0 0 0 2 5 16 1973 0 2 0 0 1 0 0 0 0 0 0 0 3 1974 1 *** 1 2 0 0 0 0 0 0 0 0 *** 1975 0 1 0 1 1 0 0 0 0 0 0 0 3 1976 0 0 1 0 2 0 0 0 0 0 0 1 4 1977 0 0 0 0 2 1 0 0 0 2 3 2 10 1978 0 0 2 *** 0 0 0 0 0 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 0 1 2 1 0 0 0 0 0 1 0 1 6 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 1 1 0 0 1 0 0 0 0 3 0 0 6 1983 0 0 0 1 0 0 0 0 0 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1990 1 1 0 1 0 0 0 0 0 2 0 0 5 1991 0 0 0 0 0 0 0 0 0 0 0 3 3 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 2 0 *** 0 0 0 0 1 *** *** 1994 2 2 0 1 0 0 0 0 0 0 8 3 16 1995 1 1 0 *** *** *** *** *** *** 0 0 0 *** 1996 0 1 2 4 1 0 0 0 0 0 0 0 8 1997 0 0 1 0 0 1 0 0 0 0 0 1 3 1998 1 0 2 0 1 0 0 0 0 0 0 0 4 1999 0 0 0 1 0 0 0 0 0 0 2 1 4 2000 0 0 0 1 *** 0 0 0 0 0 0 3 *** 2001 0 0 0 0 1 0 0 0 0 0 *** 2 *** 2002 0 1 1 2 1 0 0 0 0 0 0 2 7 2003 1 1 3 1 1 0 0 0 0 *** *** *** *** MEAN 0 1 1 1 1 0 0 0 0 0 1 1 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 65 78 71 79 49 58 54 57 50 59 69 85 65 1965 92 87 81 68 61 57 49 49 62 83 71 79 70 1966 82 80 71 69 63 53 43 57 64 83 78 76 68 1967 70 77 73 65 58 52 60 58 61 68 78 78 67 1968 *** 80 78 69 65 *** *** *** *** *** *** *** *** 1969 *** *** *** 76 66 51 58 49 55 73 74 77 *** 1970 65 74 67 63 61 46 45 53 51 48 53 81 59 1971 80 76 67 77 63 44 39 49 44 56 73 75 62 1972 72 70 84 66 73 58 49 43 55 49 70 71 63 1973 62 75 65 64 59 54 54 47 55 48 68 76 61 1974 66 *** 82 69 53 56 57 55 55 44 62 81 *** 1975 82 82 67 55 74 54 46 49 51 54 61 87 64 1976 88 85 79 70 69 51 52 42 52 59 55 69 64 1977 75 75 56 60 66 56 56 55 50 66 78 80 64 1978 84 74 67 *** 61 56 46 55 49 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 78 81 74 58 60 51 47 55 60 63 74 74 65 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 78 77 70 58 67 54 47 54 48 69 79 74 65 1983 69 79 77 54 64 53 38 51 52 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 51 46 50 52 51 53 70 84 *** 1990 77 77 74 55 47 42 43 50 43 66 64 64 59 1991 85 83 77 63 58 55 45 58 57 62 71 75 66 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 61 67 *** 56 62 63 68 90 *** *** 1994 87 87 72 71 70 64 64 68 65 82 86 85 75 1995 87 87 77 *** *** *** *** *** *** 54 57 80 *** 1996 90 81 81 73 66 48 48 45 48 49 61 71 63 1997 72 77 73 59 51 51 53 47 48 48 73 88 62 1998 92 89 75 69 68 59 59 53 65 61 70 71 69 1999 83 75 63 59 56 46 50 45 62 58 79 85 63 2000 93 84 70 61 *** 48 46 51 62 69 81 90 *** 2001 83 77 65 61 58 48 53 47 52 73 *** 85 *** 2002 85 74 61 72 62 44 46 55 54 56 76 88 64 2003 86 81 73 74 66 61 60 55 60 *** *** *** *** MEAN 80 79 72 65 62 52 50 52 55 61 71 79 65 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 61 60 53 48 24 31 27 22 25 28 38 58 40 1965 66 64 44 39 29 27 32 21 29 52 38 55 41 1966 50 55 56 43 26 25 24 25 25 48 45 48 39 1967 56 61 41 32 33 22 33 23 25 33 51 50 38 1968 55 62 47 37 38 *** *** *** *** *** *** *** *** 1969 *** *** *** 50 37 27 37 31 38 55 52 49 *** 1970 59 47 43 33 31 21 28 27 30 26 33 53 36 1971 58 49 35 46 27 22 19 24 17 27 51 55 36 1972 79 75 58 32 48 27 22 19 26 21 41 76 44 1973 79 59 52 43 37 39 31 36 42 37 52 69 48 1974 83 *** 70 52 44 45 53 55 55 22 40 75 *** 1975 77 72 41 35 41 27 22 38 29 35 52 71 45 1976 54 65 56 42 42 25 30 19 27 38 41 57 41 1977 80 66 34 33 39 35 30 25 27 43 49 58 43 1978 60 46 45 *** 34 30 25 21 19 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 72 71 55 39 42 42 24 25 29 37 52 45 44 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 51 63 48 30 37 27 20 26 25 45 55 69 41 1983 71 66 47 39 35 29 24 28 34 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 23 21 25 25 26 30 47 58 *** 1990 81 73 52 32 20 23 27 24 20 39 46 59 41 1991 69 69 57 36 26 25 27 29 37 39 47 61 44 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 36 35 *** 34 35 37 43 74 *** *** 1994 64 60 43 42 37 35 31 25 32 40 46 59 43 1995 48 45 34 *** *** *** *** *** *** 31 23 49 *** 1996 82 62 58 44 35 27 22 21 20 30 32 35 39 1997 48 44 40 33 22 19 26 22 23 27 48 65 35 1998 78 64 46 35 39 38 36 28 34 32 39 45 43 1999 48 33 32 31 27 25 28 21 30 36 51 56 35 2000 57 44 28 29 *** 22 23 26 27 40 47 64 *** 2001 53 39 30 30 22 24 26 23 27 44 *** 57 *** 2002 65 39 33 46 32 22 24 28 33 32 48 71 39 2003 60 51 42 44 38 35 33 26 25 *** *** *** *** MEAN 64 57 46 38 33 28 28 27 29 36 46 58 41 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 61 64 56 56 34 44 38 36 43 40 48 66 49 1965 78 77 54 50 37 36 41 31 43 65 61 73 54 1966 69 71 69 56 39 33 28 37 38 67 72 67 54 1967 74 82 56 51 40 26 44 38 54 59 72 74 56 1968 73 75 70 57 52 *** *** *** *** *** *** *** *** 1969 *** *** *** 54 46 32 41 32 41 57 61 62 *** 1970 66 60 53 40 32 28 38 35 31 30 38 68 43 1971 72 61 42 55 36 31 24 32 27 34 59 68 45 1972 75 69 66 40 57 38 36 31 36 22 46 82 50 1973 71 65 44 44 41 38 40 32 44 35 53 69 48 1974 76 *** 72 49 29 31 44 44 42 24 43 74 *** 1975 78 74 51 39 50 36 34 45 39 44 60 73 52 1976 68 65 63 46 49 36 44 28 36 48 51 55 49 1977 67 67 47 44 41 40 40 42 34 50 59 68 50 1978 70 57 51 *** 42 34 26 31 27 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 55 48 51 39 35 35 42 40 54 *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 71 71 61 36 42 34 22 25 26 53 67 81 49 1983 81 74 62 48 51 44 38 40 45 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 26 24 29 28 30 36 52 59 *** 1990 80 71 53 42 28 25 27 27 20 37 54 60 44 1991 66 64 59 42 26 27 37 37 42 42 46 69 46 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 38 42 *** 35 36 42 52 83 *** *** 1994 70 65 52 47 45 42 40 35 37 46 60 69 51 1995 60 58 42 *** *** *** *** *** *** 44 34 61 *** 1996 87 76 71 54 46 31 31 28 26 38 43 46 48 1997 53 58 46 40 36 28 36 30 30 32 53 74 43 1998 82 71 54 43 47 46 46 36 43 45 50 54 51 1999 60 40 40 34 36 30 37 31 39 43 60 66 43 2000 68 52 37 33 *** 29 30 33 39 50 60 69 *** 2001 64 52 39 34 31 32 37 27 34 52 *** 68 *** 2002 73 52 42 53 39 28 31 33 37 39 59 81 47 2003 70 63 51 55 47 43 45 37 34 *** *** *** *** MEAN 71 65 54 46 41 34 36 34 37 44 55 68 49 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. NO. OF DAYS MINIMUM TEMPERATURE EQUAL OR LESS THAN -4 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 29 11 0 0 *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** 0 0 0 0 0 0 1 4 *** 1966 0 0 0 0 0 0 0 0 0 0 2 5 7 1967 19 14 1 1 0 0 0 0 0 0 3 15 53 1968 *** 16 0 0 0 *** *** *** *** *** *** *** *** 1969 *** *** *** 0 0 0 0 0 0 0 5 8 *** 1970 14 7 0 0 0 0 0 0 0 0 0 9 30 1971 19 10 0 0 0 0 0 0 0 0 0 8 37 1972 31 24 6 0 0 0 0 0 0 0 1 19 81 1973 29 7 3 0 0 0 0 0 0 0 9 20 68 1974 27 *** 5 0 0 0 0 0 0 0 1 24 *** 1975 23 16 0 0 0 0 0 0 0 0 2 7 48 1976 3 11 7 0 0 0 0 0 0 0 6 11 38 1977 29 17 0 0 0 0 0 0 0 0 0 11 57 1978 16 3 1 *** 0 0 0 0 0 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 25 18 3 0 0 0 0 0 0 0 0 0 46 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 12 20 3 0 0 0 0 0 0 0 5 22 62 1983 30 12 3 0 0 0 0 0 0 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 0 0 0 0 0 0 2 5 *** 1990 14 *** 2 0 0 0 0 0 0 0 0 8 *** 1991 20 13 4 0 0 0 0 0 0 0 4 18 59 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 0 0 *** 0 0 0 0 0 *** *** 1994 13 10 0 0 0 0 0 0 0 0 0 14 37 1995 9 4 0 *** *** *** *** *** *** 0 6 22 *** 1996 17 7 4 1 0 0 0 0 0 0 3 6 38 1997 15 16 6 0 0 0 0 0 0 0 0 5 42 1998 22 17 3 0 0 0 0 0 0 0 0 0 42 1999 11 10 1 0 0 0 0 0 0 0 2 7 31 2000 16 16 *** *** *** 0 0 0 0 0 0 4 *** 2001 15 7 1 0 0 0 0 0 0 1 *** 1 *** 2002 15 4 4 0 0 0 0 0 0 0 0 12 35 2003 7 4 4 0 0 0 0 0 0 *** *** *** *** MEAN 18 11 2 0 0 0 0 0 0 0 2 10 43 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. NO. OF DAYS MINIMUM TEMPERATURE EQUAL OR MORE THAN 21 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 0 0 *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1966 0 0 0 0 1 2 9 3 0 0 0 0 15 1967 0 0 0 0 0 1 1 1 0 0 0 0 3 1968 *** 0 0 0 0 *** *** *** *** *** *** *** *** 1969 *** *** *** 0 0 0 0 1 0 0 0 0 *** 1970 0 0 0 0 0 0 3 1 0 0 0 0 4 1971 0 0 0 0 0 0 4 0 1 0 0 0 5 1972 0 0 0 0 0 0 1 2 0 0 0 0 3 1973 0 0 0 0 0 0 4 2 0 0 0 0 6 1974 0 *** 0 0 0 1 5 4 0 0 0 0 *** 1975 0 0 0 0 0 1 4 0 0 0 0 0 5 1976 0 0 0 0 0 0 0 3 0 0 0 0 3 1977 0 0 0 0 0 0 1 2 0 0 0 0 3 1978 0 0 0 *** 0 0 1 1 0 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 0 0 0 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 0 0 1 2 0 0 0 0 *** 1990 0 *** 0 0 0 11 13 15 0 0 0 0 *** 1991 0 0 0 0 0 0 8 0 0 0 0 0 8 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 0 0 *** 3 1 0 0 0 *** *** 1994 0 0 0 0 0 0 0 1 0 0 0 0 1 1995 0 0 0 *** *** *** *** *** *** 0 0 0 *** 1996 0 0 0 0 0 1 3 3 0 0 0 0 7 1997 0 0 0 0 0 3 5 3 0 0 0 0 11 1998 0 0 0 0 0 2 1 4 0 0 0 0 7 1999 0 0 0 0 0 0 0 9 0 0 0 0 9 2000 0 0 *** *** *** 0 4 1 0 0 0 0 *** 2001 0 0 0 0 0 0 1 1 0 0 *** 0 *** 2002 0 0 0 0 0 0 9 2 1 0 0 0 12 2003 0 0 0 0 0 1 2 1 0 *** *** *** *** MEAN 0 0 0 0 0 1 3 2 0 0 0 0 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR LESS THAN 0 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 14 0 0 0 0 0 0 0 0 0 0 0 14 1965 4 2 0 0 0 0 0 0 0 0 0 0 6 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 1967 1 1 0 0 0 0 0 0 0 0 0 1 3 1968 0 3 0 0 0 *** *** *** *** *** *** *** *** 1969 *** *** *** 0 0 0 0 0 0 0 0 0 *** 1970 1 0 0 0 0 0 0 0 0 0 0 0 1 1971 1 2 0 0 0 0 0 0 0 0 0 1 4 1972 21 16 3 0 0 0 0 0 0 0 0 8 48 1973 12 1 0 0 0 0 0 0 0 0 0 0 13 1974 13 *** 2 0 0 0 0 0 0 0 0 3 *** 1975 1 1 0 0 0 0 0 0 0 0 0 2 4 1976 0 4 2 0 0 0 0 0 0 0 0 0 6 1977 17 3 0 0 0 0 0 0 0 0 0 0 20 1978 6 0 0 *** 0 0 0 0 0 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 1 0 0 0 0 0 0 0 0 0 0 4 5 1983 8 1 0 0 0 0 0 0 0 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1990 2 0 0 0 0 0 0 0 0 0 0 0 2 1991 0 1 0 0 0 0 0 0 0 0 0 0 1 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 0 0 *** 0 0 0 0 0 *** *** 1994 0 2 0 0 0 0 0 0 0 0 0 1 3 1995 0 0 0 *** *** *** *** *** *** 0 0 0 *** 1996 9 1 1 0 0 0 0 0 0 0 0 0 11 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 5 2 0 0 0 0 0 0 0 0 0 0 7 1999 0 0 *** *** *** *** 0 0 0 0 0 1 *** 2000 2 0 0 0 *** 0 0 0 0 0 0 0 *** 2001 2 0 0 0 0 0 0 0 0 0 *** 0 *** 2002 1 0 0 0 0 0 0 0 0 0 0 1 2 2003 0 0 0 0 0 0 0 0 0 *** *** *** *** MEAN 4 1 0 0 0 0 0 0 0 0 0 1 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 30 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 0 1 17 26 31 28 23 1 0 0 127 1965 0 0 0 0 16 25 26 29 16 0 0 0 112 1966 0 0 0 0 7 23 26 29 18 0 0 0 103 1967 0 0 0 0 8 18 23 31 13 0 0 0 93 1968 0 0 0 0 3 *** *** *** *** *** *** *** *** 1969 *** *** *** 0 1 25 14 26 10 3 0 0 *** 1970 0 0 0 0 12 21 19 24 16 2 0 0 94 1971 0 0 0 0 2 13 26 26 15 0 0 0 82 1972 0 0 0 0 1 14 31 22 22 6 0 0 96 1973 0 0 0 0 11 16 23 30 19 6 0 0 105 1974 0 *** 0 1 13 22 22 20 7 1 0 0 *** 1975 0 0 0 0 3 21 30 27 18 0 0 0 99 1976 0 0 0 0 0 19 22 31 16 1 0 0 89 1977 0 0 0 0 2 22 29 30 20 2 0 0 105 1978 0 0 0 *** 7 12 23 27 23 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** 0 0 1 8 18 25 24 14 3 0 0 *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 0 0 0 8 18 30 19 17 0 0 0 92 1983 0 0 0 0 2 16 30 23 11 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 10 30 31 31 27 12 0 0 *** 1990 0 0 0 1 20 29 30 30 28 1 0 0 139 1991 0 0 0 0 8 22 22 26 18 0 0 0 96 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 1 1 *** 24 24 19 1 0 *** *** 1994 0 0 0 0 7 15 25 29 5 0 0 0 81 1995 0 0 0 *** *** *** *** *** *** 2 0 0 *** 1996 0 0 0 0 5 17 27 27 21 0 0 0 97 1997 0 0 0 2 7 24 23 31 19 1 0 0 107 1998 0 0 0 2 4 26 27 29 15 2 0 0 105 1999 0 0 *** *** *** *** 13 31 18 6 0 0 *** 2000 0 0 0 0 *** 19 29 28 19 0 0 0 *** 2001 0 0 0 0 12 19 23 29 21 0 *** 0 *** 2002 0 0 0 0 6 21 30 26 25 8 0 0 116 2003 0 0 0 1 1 14 26 31 14 *** *** *** *** MEAN 0 0 0 0 7 20 25 27 18 2 0 0 99 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 40 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 0 0 0 0 0 3 0 0 0 0 3 1965 0 0 0 0 0 0 0 3 0 0 0 0 3 1966 0 0 0 0 0 1 4 1 0 0 0 0 6 1967 0 0 0 0 0 0 0 0 2 0 0 0 2 1968 0 0 0 0 0 *** *** *** *** *** *** *** *** 1969 *** *** *** 0 0 0 0 0 0 0 0 0 *** 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 0 0 0 0 2 0 0 0 0 0 2 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 2 1 0 0 0 0 3 1974 0 *** 0 0 0 0 1 0 0 0 0 0 *** 1975 0 0 0 0 0 1 5 2 1 0 0 0 9 1976 0 0 0 0 0 0 2 0 0 0 0 0 2 1977 0 0 0 0 0 0 0 2 0 0 0 0 2 1978 0 0 0 *** 0 0 0 1 0 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 1 3 0 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 0 0 0 2 0 0 0 0 *** 1990 0 0 0 0 0 0 1 2 0 0 0 0 3 1991 0 0 0 0 0 0 1 0 0 0 0 0 1 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 0 0 *** 0 0 0 0 0 *** *** 1994 0 0 0 0 0 0 4 1 0 0 0 0 5 1995 0 0 0 *** *** *** *** *** *** 0 0 0 *** 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 2 3 0 0 0 0 5 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 *** *** *** *** 0 0 0 0 0 0 *** 2000 0 0 0 0 *** 0 0 0 0 0 0 0 *** 2001 0 0 0 0 0 1 0 0 0 0 *** 0 *** 2002 0 0 0 0 0 0 1 0 0 0 0 0 1 2003 0 0 0 0 0 0 1 0 0 *** *** *** *** MEAN 0 0 0 0 0 0 1 1 0 0 0 0 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 45 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 0 0 0 0 0 1 0 0 0 0 1 1965 0 0 0 0 0 0 0 0 0 0 0 0 0 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 1967 0 0 0 0 0 0 0 0 0 0 0 0 0 1968 0 0 0 0 0 *** *** *** *** *** *** *** *** 1969 *** *** *** 0 0 0 0 0 0 0 0 0 *** 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 *** 0 0 0 0 0 0 0 0 0 0 *** 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 *** 0 0 0 0 0 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 0 0 0 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 0 0 *** 0 0 0 0 0 *** *** 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 *** *** *** *** *** *** 0 0 0 *** 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 *** *** *** *** 0 0 0 0 0 0 *** 2000 0 0 0 0 *** 0 0 0 0 0 0 0 *** 2001 0 0 0 0 0 0 0 0 0 0 *** 0 *** 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 *** *** *** *** MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. NO. OF FREEZING DAYS , DATE OF START AND END FREEZING START END YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MO DAY MO DAY -------------- 1964 31 24 3 1 *** *** *** *** *** *** *** *** *** 1 1 4 12 1965 *** *** *** *** 2 0 0 0 0 0 6 23 *** 11 5 5 5 1966 20 10 6 1 0 0 0 0 0 0 8 16 61 11 21 4 6 1967 27 27 10 5 0 0 0 0 0 0 6 26 101 11 17 4 15 1968 *** 24 4 0 0 *** *** *** *** *** *** *** *** 2 1 3 27 1969 *** *** *** 2 0 0 0 0 0 0 19 21 *** 11 10 4 15 1970 25 20 9 0 0 0 0 0 0 1 5 17 77 10 26 3 26 1971 31 25 12 2 0 0 0 0 0 0 3 22 95 11 15 4 3 1972 31 28 25 2 0 0 0 0 0 0 13 29 128 11 9 4 3 1973 31 19 13 0 0 0 0 0 0 0 18 27 108 11 6 3 30 1974 31 *** 12 3 0 0 0 0 0 0 7 31 *** 11 12 4 13 1975 30 20 10 1 0 0 0 0 0 0 13 24 98 11 4 4 7 1976 28 27 17 0 0 0 0 0 0 0 16 28 116 11 1 3 27 1977 31 26 8 0 0 0 0 0 0 2 11 22 100 10 23 3 16 1978 26 21 12 *** 1 0 0 0 0 *** *** *** *** 1 1 5 4 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1980 28 26 16 1 0 0 0 0 0 1 5 21 98 10 23 4 18 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1982 23 22 21 2 0 0 0 0 0 0 18 22 108 11 6 4 2 1983 31 27 23 2 0 0 0 0 0 *** *** *** *** 1 1 4 2 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1989 *** *** *** *** 1 0 0 0 0 4 9 22 *** 10 24 5 1 1990 18 *** 9 1 0 0 0 0 0 0 8 16 *** 11 14 4 3 1991 28 26 12 0 0 0 0 0 0 0 10 19 95 11 17 3 25 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1993 *** *** *** 0 0 *** 0 0 0 0 0 *** *** ** ** ** ** 1994 20 21 9 2 0 0 0 0 0 0 4 21 77 11 10 4 6 1995 28 11 6 *** *** *** *** *** *** 0 14 31 *** 11 12 3 19 1996 26 20 13 3 0 0 0 0 0 0 10 24 96 11 13 4 5 1997 25 27 22 2 0 0 0 0 0 0 8 24 108 11 15 4 13 1998 30 24 15 0 0 0 0 0 0 0 1 18 88 11 30 3 27 1999 26 21 12 0 1 0 0 0 0 0 9 23 92 11 3 5 21 2000 28 26 *** *** *** 0 0 0 0 0 10 23 *** 11 8 3 2 2001 29 17 7 0 0 0 0 0 0 4 *** 8 *** 10 20 3 19 2002 22 16 8 0 0 0 0 0 0 0 12 23 81 11 17 3 31 2003 27 21 11 2 0 0 0 0 0 *** *** *** *** 1 1 4 29 MEAN 27 22 12 1 0 0 0 0 0 0 9 22 93 10 20 5 21 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 -4.4 3.3 10.4 10.8 22.0 25.4 26.7 26.1 21.6 14.5 10.0 2.0 14.0 1965 -1.1 0.6 9.4 13.1 20.8 25.3 26.5 27.9 22.3 14.7 11.6 5.4 14.7 1966 6.6 7.6 10.0 14.7 20.1 26.7 29.0 28.3 23.0 14.5 9.5 6.6 16.4 1967 2.6 1.3 7.5 12.3 19.9 24.0 26.4 27.9 20.8 14.8 10.2 4.2 14.3 1968 ****** 1.2 8.8 13.5 19.5 ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** ****** 11.2 17.3 23.5 22.4 25.0 19.8 15.4 6.5 5.4 ****** 1970 1.8 5.7 7.9 14.5 19.5 22.8 24.1 24.8 19.8 15.6 11.6 2.9 14.2 1971 0.6 2.3 9.4 11.3 20.3 22.0 27.3 25.1 21.9 14.9 9.2 2.6 13.9 1972 -5.4 -4.5 3.6 14.5 15.5 23.4 26.7 24.3 22.6 19.7 8.8 -1.3 12.3 1973 -4.1 4.5 6.8 11.9 17.5 21.6 24.4 26.4 21.3 17.8 7.3 2.9 13.2 1974 -3.1 ****** 6.0 11.6 20.2 23.8 23.7 23.5 19.2 15.8 9.8 -1.6 ****** 1975 -0.8 1.0 7.7 14.7 17.4 24.1 27.3 25.2 22.2 14.8 7.1 1.1 13.5 1976 2.8 0.3 3.2 12.3 16.9 22.9 24.7 27.3 22.6 14.8 8.2 3.9 13.3 1977 -5.6 2.9 11.4 13.9 17.9 23.2 24.7 26.6 22.7 13.3 8.7 2.8 13.5 1978 1.2 4.5 7.9 ****** 16.5 19.4 23.8 24.1 23.0 ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 7.7 16.0 19.7 23.9 28.0 26.4 21.4 16.4 12.9 ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 2.0 -1.4 5.6 16.3 18.5 23.1 26.7 24.4 23.2 14.4 4.9 -2.5 12.9 1983 -4.1 0.6 5.9 12.6 19.0 23.2 27.4 25.7 20.7 ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** 20.6 26.4 28.5 28.4 23.6 18.3 10.5 5.4 ****** 1990 -0.7 1.2 8.3 14.7 22.1 26.6 28.5 28.1 25.7 17.6 12.5 4.9 15.8 1991 1.0 2.2 6.8 16.1 20.3 24.2 26.6 26.1 22.4 16.7 9.7 1.5 14.5 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** 14.1 18.3 ****** 26.0 25.1 22.8 14.3 5.8 ****** ****** 1994 3.3 3.2 9.2 15.0 19.2 23.2 26.1 26.6 21.0 16.5 10.0 2.6 14.7 1995 5.6 6.0 10.4 ****** ****** ****** ****** ****** ****** 14.9 10.3 1.7 ****** 1996 -1.1 3.6 3.9 11.8 19.9 23.8 26.8 26.8 24.1 16.3 9.1 6.6 14.3 1997 3.8 3.0 6.3 14.5 19.8 26.0 27.5 28.4 22.6 19.4 8.9 3.8 15.3 1998 -0.8 1.8 8.0 15.7 19.6 26.7 26.8 27.6 22.9 16.9 11.9 7.6 15.4 1999 3.3 7.3 9.1 14.5 21.5 25.7 25.2 28.5 22.4 17.7 7.9 4.8 15.7 2000 1.9 3.5 7.6 17.3 ****** 24.8 27.5 27.0 22.5 14.5 7.4 3.9 ****** 2001 2.3 5.1 11.5 17.0 20.3 24.7 25.1 27.3 23.1 9.8 ****** 6.2 ****** 2002 1.8 5.9 10.6 12.9 18.8 25.0 27.0 26.8 24.8 19.7 8.9 0.8 15.2 2003 3.2 3.7 7.3 13.3 17.5 22.5 26.1 26.5 21.6 ****** ****** ****** ****** MEAN 0.5 2.8 7.9 13.9 19.2 24.1 26.3 26.4 22.3 15.9 9.2 3.2 14.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 -11.8 -3.0 2.0 1.5 4.2 10.9 10.4 8.4 4.9 0.6 -0.7 -3.6 2.0 1965 -4.7 -3.6 0.7 2.0 5.4 8.9 10.5 8.2 8.0 7.6 2.5 -0.3 3.8 1966 0.2 1.7 3.2 4.8 5.1 9.0 8.6 12.0 7.8 7.0 2.3 -0.5 5.1 1967 -3.5 -3.4 -1.6 0.5 5.4 4.8 12.8 11.2 7.4 4.1 3.7 -2.0 3.3 1968 ****** -3.7 1.8 3.1 7.3 ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** ****** 2.4 5.4 6.1 9.0 8.5 6.0 6.9 -0.8 -2.3 ****** 1970 -5.2 -2.0 -1.8 1.1 3.3 2.7 7.3 7.7 2.4 -2.7 -2.4 -3.5 0.6 1971 -4.4 -5.0 -2.7 2.3 5.0 3.2 4.8 6.7 0.6 -1.0 1.0 -3.8 0.6 1972 -9.3 -9.1 -2.2 0.9 6.4 7.5 8.7 4.2 6.0 -0.7 -1.9 -5.3 0.4 1973 -9.0 -1.9 -3.0 0.9 4.0 7.4 9.1 9.9 8.7 3.0 -1.4 -2.1 2.1 1974 -7.2 ****** 1.5 2.2 5.9 9.4 12.1 11.8 7.8 -3.5 -1.6 -5.5 ****** 1975 -4.2 -3.1 -2.5 0.4 7.0 7.6 8.9 11.1 6.4 1.7 -1.9 -2.9 2.4 1976 -2.7 -4.9 -3.3 1.3 6.1 6.0 9.4 6.8 6.3 3.0 -2.8 -4.0 1.8 1977 -9.7 -3.6 -1.2 1.0 5.5 9.2 10.0 10.4 5.6 2.3 1.3 -2.9 2.3 1978 -3.9 -3.6 -1.4 ****** 3.4 3.7 3.9 5.6 2.8 ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** -0.0 3.9 8.3 9.2 9.9 9.2 6.9 3.4 4.9 ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 -3.9 -6.5 -2.4 1.8 6.3 6.8 5.7 6.1 4.8 4.8 -1.1 -6.7 1.3 1983 -8.7 -4.0 -1.4 0.6 7.5 8.3 8.5 9.8 6.5 ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** 2.1 5.8 10.1 9.8 5.8 2.8 1.5 -0.8 ****** 1990 -4.0 -3.1 0.1 1.1 2.5 6.4 9.5 9.0 3.8 4.5 3.2 -2.4 2.5 1991 -3.4 -2.9 -0.0 3.8 3.2 6.1 8.3 10.3 8.9 4.4 0.2 -4.2 2.9 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** 0.2 5.3 ****** 10.8 11.2 10.0 4.3 2.7 ****** ****** 1994 -1.2 -2.1 -0.2 4.6 7.2 9.9 12.2 11.1 7.4 6.6 2.8 -2.5 4.7 1995 -1.1 -1.3 -0.5 ****** ****** ****** ****** ****** ****** 0.8 -5.7 -5.5 ****** 1996 -3.3 -1.5 -2.0 2.2 7.2 5.1 8.2 5.8 3.3 1.3 -3.2 -4.0 1.6 1997 -4.9 -5.3 -4.3 -0.1 2.0 5.4 10.5 8.4 3.6 2.4 0.3 -0.5 1.5 1998 -3.4 -2.9 -0.9 3.5 8.2 13.9 13.5 11.3 9.6 3.6 1.2 -1.3 4.7 1999 -3.8 -4.5 -4.8 -0.4 5.6 6.3 8.5 8.8 8.1 4.2 0.4 -1.4 2.3 2000 -3.7 -5.0 -5.8 2.1 ****** 5.1 8.3 8.8 7.3 3.6 0.0 -0.8 ****** 2001 -4.3 -4.0 -2.1 2.3 2.2 5.4 8.7 7.7 6.3 0.6 ****** 0.5 ****** 2002 -3.0 -3.6 -2.7 3.4 4.5 5.1 8.2 9.2 9.9 5.5 0.8 -2.5 2.9 2003 -1.9 -3.2 -2.3 3.9 5.7 9.6 12.7 10.3 5.3 ****** ****** ****** ****** MEAN -4.7 -3.5 -1.4 2.0 5.2 7.1 9.3 9.0 6.3 2.9 0.2 -2.7 2.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 2.14 3.80 5.34 5.16 6.37 9.60 9.27 8.25 6.77 4.71 4.40 3.50 5.78 1965 3.26 3.54 4.80 5.26 6.73 8.48 9.66 8.02 8.01 7.81 5.49 4.48 6.30 1966 4.63 5.10 5.86 6.43 6.66 8.53 8.35 10.28 7.93 7.41 5.48 4.46 6.76 1967 3.64 3.56 4.03 4.77 6.67 6.66 10.94 9.83 7.66 6.10 5.97 3.98 6.15 1968 ****** 3.70 5.20 5.65 8.04 ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** ****** 5.45 6.69 6.98 8.47 8.17 7.15 7.39 4.54 4.05 ****** 1970 3.24 4.01 4.02 4.94 5.88 5.63 7.63 7.98 5.60 3.90 3.88 3.61 5.03 1971 3.34 3.18 3.83 5.39 6.55 5.70 6.47 7.32 5.02 4.35 4.93 3.48 4.96 1972 2.33 2.50 3.85 4.99 7.30 7.72 8.36 6.25 7.10 4.42 4.07 3.22 5.17 1973 2.50 3.96 3.67 4.81 6.14 7.81 8.54 9.25 8.40 5.85 4.21 4.23 5.78 1974 2.82 ****** 5.21 5.44 7.19 9.12 10.91 10.76 8.22 3.57 4.07 3.03 ****** 1975 3.30 3.64 3.78 4.92 7.42 7.73 8.38 10.51 7.20 5.22 4.02 3.69 5.82 1976 3.70 3.20 3.64 5.06 7.01 6.93 8.70 7.30 7.13 5.60 3.87 3.41 5.46 1977 2.30 3.70 4.30 4.91 6.84 8.62 8.98 9.61 6.95 5.51 4.96 3.66 5.86 1978 3.44 3.48 4.12 ****** 5.83 6.02 6.26 6.82 5.73 ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 4.57 6.23 8.25 9.26 9.17 8.81 7.53 5.87 6.38 ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 3.50 2.85 3.79 5.18 7.00 7.29 6.83 7.16 6.35 6.36 4.19 2.87 5.28 1983 2.46 3.40 4.08 4.75 7.68 8.18 8.43 9.16 7.30 ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** 5.32 6.91 9.17 9.03 7.03 5.54 5.14 4.27 ****** 1990 3.52 3.70 4.62 4.94 5.60 7.25 8.83 8.62 6.06 6.38 5.94 4.17 5.80 1991 3.52 3.67 4.60 5.90 5.72 6.96 8.21 9.25 8.64 6.28 4.71 3.55 5.92 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** 4.69 6.67 ****** 9.70 9.83 9.19 6.21 5.47 ****** ****** 1994 4.17 3.88 4.43 6.37 7.52 8.96 10.48 9.86 7.66 7.16 5.53 3.81 6.65 1995 4.14 4.07 4.32 ****** ****** ****** ****** ****** ****** 4.94 3.32 3.06 ****** 1996 3.62 4.12 3.94 5.41 7.61 6.81 8.08 7.07 5.92 5.06 3.66 3.43 5.39 1997 3.17 3.19 3.38 4.73 5.47 6.89 9.30 8.49 6.06 5.40 4.68 4.37 5.43 1998 3.55 3.65 4.29 5.92 8.10 11.80 11.71 9.78 8.87 5.92 4.95 4.11 6.89 1999 3.46 3.31 3.36 4.54 6.73 7.26 8.19 8.41 8.01 6.07 4.70 4.11 5.68 2000 3.50 3.17 2.98 5.40 ****** 6.52 8.15 8.52 7.56 5.91 4.56 4.30 ****** 2001 3.30 3.37 4.00 5.39 5.50 6.72 8.30 7.87 7.06 4.72 ****** 4.75 ****** 2002 3.70 3.46 3.97 5.80 6.24 6.53 8.03 8.79 9.09 6.82 4.89 3.82 5.93 2003 3.91 3.58 3.88 6.04 6.94 8.75 10.73 9.18 6.62 ****** ****** ****** ****** MEAN 3.34 3.58 4.20 5.33 6.72 7.64 8.81 8.67 7.26 5.73 4.74 3.82 5.82 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 2.94 5.23 7.36 7.11 8.82 13.25 12.82 11.41 9.36 6.51 6.08 4.82 7.98 1965 4.49 4.88 6.63 7.27 9.30 11.72 13.32 11.11 11.05 10.76 7.57 6.18 8.69 1966 6.37 7.03 8.07 8.87 9.21 11.80 11.57 14.19 10.96 10.20 7.55 6.15 9.33 1967 5.02 4.90 5.56 6.59 9.22 9.22 15.08 13.58 10.58 8.42 8.22 5.48 8.49 1968 ****** 5.09 7.16 7.79 11.07 ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** ****** 7.52 9.24 9.67 11.69 11.31 9.88 10.19 6.25 5.57 ****** 1970 4.47 5.52 5.55 6.83 8.13 7.80 10.56 11.03 7.76 5.40 5.37 4.97 6.95 1971 4.60 4.39 5.29 7.44 9.06 7.90 8.98 10.13 6.96 6.02 6.80 4.79 6.86 1972 3.20 3.44 5.31 6.89 10.06 10.67 11.56 8.66 9.82 6.13 5.61 4.43 7.15 1973 3.43 5.45 5.07 6.65 8.49 10.79 11.80 12.77 11.59 8.08 5.80 5.81 7.98 1974 3.87 ****** 7.17 7.51 9.94 12.57 15.00 14.79 11.32 4.95 5.63 4.16 ****** 1975 4.54 5.01 5.22 6.80 10.24 10.69 11.60 14.44 9.96 7.21 5.54 5.08 8.03 1976 5.10 4.41 5.02 6.99 9.67 9.60 12.02 10.12 9.87 7.74 5.35 4.70 7.55 1977 3.16 5.09 5.95 6.79 9.44 11.91 12.40 13.25 9.62 7.60 6.85 5.05 8.09 1978 4.74 4.80 5.68 ****** 8.06 8.33 8.66 9.44 7.94 ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 6.30 8.60 11.37 12.75 12.68 12.18 10.40 8.11 8.80 ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 4.82 3.92 5.23 7.17 9.68 10.09 9.47 9.90 8.80 8.78 5.77 3.94 7.30 1983 3.38 4.67 5.62 6.57 10.59 11.29 11.67 12.64 10.09 ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** 7.37 9.58 12.68 12.49 9.73 7.66 7.09 5.89 ****** 1990 4.84 5.10 6.37 6.84 7.77 10.04 12.22 11.93 8.40 8.81 8.20 5.74 8.02 1991 4.84 5.06 6.35 8.16 7.93 9.64 11.35 12.78 11.92 8.68 6.49 4.89 8.17 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** 6.48 9.22 ****** 13.39 13.57 12.68 8.58 7.52 ****** ****** 1994 5.74 5.35 6.11 8.79 10.38 12.37 14.46 13.60 10.59 9.88 7.62 5.24 9.18 1995 5.71 5.61 5.97 ****** ****** ****** ****** ****** ****** 6.83 4.59 4.21 ****** 1996 4.97 5.67 5.43 7.47 10.50 9.42 11.19 9.80 8.20 7.00 5.06 4.73 7.45 1997 4.37 4.39 4.66 6.54 7.57 9.54 12.86 11.74 8.39 7.48 6.46 6.02 7.50 1998 4.88 5.03 5.91 8.17 11.17 16.24 16.11 13.50 12.23 8.19 6.84 5.67 9.50 1999 4.76 4.56 4.64 6.27 9.32 10.06 11.32 11.64 11.07 8.40 6.48 5.66 7.85 2000 4.82 4.37 4.11 7.46 ****** 9.03 11.29 11.78 10.45 8.16 6.29 5.92 ****** 2001 4.55 4.64 5.53 7.46 7.61 9.31 11.48 10.90 9.78 6.51 ****** 6.54 ****** 2002 5.09 4.77 5.48 8.01 8.63 9.05 11.11 12.15 12.56 9.42 6.74 5.25 8.19 2003 5.38 4.93 5.35 8.33 9.58 12.07 14.79 12.69 9.16 ****** ****** ****** ****** MEAN 4.60 4.94 5.80 7.36 9.29 10.57 12.17 11.98 10.04 7.92 6.54 5.27 8.04 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 1.75 2.96 5.86 6.97 19.29 21.11 24.24 24.88 18.56 11.69 7.46 2.60 12.28 1965 1.46 1.98 6.24 9.07 17.14 22.19 23.05 29.35 18.00 6.99 6.98 3.41 12.15 1966 4.01 3.97 5.04 8.91 15.85 25.76 31.16 26.53 19.27 7.29 5.34 4.20 13.11 1967 2.90 2.04 5.42 8.73 15.35 22.49 21.56 26.20 16.32 9.67 5.05 3.47 11.60 1968 ****** 2.27 4.75 8.77 12.72 ****** ****** ****** ****** ****** ****** ****** ****** 1969 ****** ****** ****** 6.84 11.56 21.19 16.82 22.07 14.86 8.65 3.96 3.75 ****** 1970 2.67 4.04 5.79 10.78 16.32 21.82 20.87 21.63 17.07 13.78 9.13 2.89 12.23 1971 2.50 3.19 7.28 6.75 15.84 19.64 29.20 23.46 21.02 11.92 5.29 3.02 12.43 1972 0.98 1.23 3.03 10.72 8.23 19.45 24.94 23.11 19.19 18.47 6.38 1.32 11.42 1973 1.29 3.50 5.50 7.91 12.95 16.63 20.71 23.44 15.14 13.64 5.33 2.27 10.69 1974 1.17 ****** 2.93 7.34 15.44 19.06 15.98 15.90 11.85 13.93 7.19 1.58 ****** 1975 1.33 1.87 5.78 10.90 10.88 21.52 26.98 19.91 18.14 10.37 5.08 1.68 11.20 1976 2.66 2.12 3.13 8.05 10.42 20.12 21.08 27.65 18.79 9.97 5.95 3.79 11.14 1977 1.01 3.31 7.98 9.66 11.79 17.42 19.98 23.05 19.62 9.01 4.89 2.86 10.88 1978 2.35 4.05 5.60 ****** 12.03 15.39 22.64 22.49 21.90 ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** 5.04 10.51 13.19 18.78 27.39 23.97 17.49 12.05 6.59 ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 2.76 1.84 4.27 12.41 12.99 19.71 27.35 21.76 20.71 8.62 3.09 1.41 11.41 1983 1.32 1.94 4.18 8.41 11.92 17.99 26.29 22.23 15.30 ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** 18.33 26.70 27.68 28.04 21.63 14.95 6.09 3.42 ****** 1990 1.24 1.98 5.28 10.75 19.75 25.88 27.91 27.46 25.91 12.73 7.33 4.25 14.21 1991 1.96 2.52 4.26 11.07 17.35 22.35 25.22 23.04 17.04 11.21 6.38 2.48 12.07 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** 10.60 13.00 ****** 21.61 19.86 17.14 8.76 1.91 ****** ****** 1994 2.35 2.74 6.24 9.38 13.14 18.22 21.61 23.48 15.64 9.96 5.22 2.57 10.88 1995 3.94 4.11 7.38 ****** ****** ****** ****** ****** ****** 11.18 8.86 3.00 ****** 1996 1.05 2.57 2.98 7.25 13.84 21.62 25.18 27.12 23.83 12.22 7.06 5.45 12.51 1997 4.23 3.88 5.39 11.32 16.58 25.66 25.53 29.10 20.66 15.98 5.29 2.26 13.82 1998 1.09 2.29 5.47 11.04 12.78 20.27 20.70 24.90 17.27 12.50 7.88 5.22 11.78 1999 3.38 6.42 7.69 11.26 18.27 24.78 22.09 29.22 17.77 13.68 4.75 3.51 13.57 2000 2.64 4.09 7.10 13.35 ****** 24.71 27.08 25.76 18.43 9.12 4.36 2.37 ****** 2001 3.16 4.57 9.07 13.06 17.80 24.19 21.87 27.49 20.25 6.38 ****** 3.24 ****** 2002 2.31 5.09 8.20 7.60 15.02 24.34 26.17 25.36 20.71 14.97 5.34 1.41 13.04 2003 2.67 3.34 5.38 7.96 11.52 16.57 20.85 23.68 18.30 ****** ****** ****** ****** MEAN 2.23 3.11 5.59 9.56 14.38 21.23 23.79 24.41 18.59 11.42 5.86 2.98 11.93 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 62 67 60 61 35 44 40 38 39 43 51 70 51 1965 79 76 60 52 42 40 41 33 45 67 57 69 55 1966 67 69 65 56 43 37 32 40 42 66 65 64 54 1967 66 73 57 49 44 34 46 40 47 54 67 67 54 1968 *** 72 65 54 52 *** *** *** *** *** *** *** *** 1969 *** *** *** 60 50 37 45 38 45 62 62 63 *** 1970 63 60 55 45 41 31 37 38 37 34 41 67 46 1971 70 62 48 59 42 32 27 35 29 39 61 66 48 1972 76 72 69 46 59 41 36 31 39 31 52 76 52 1973 71 66 54 50 46 44 41 39 47 40 58 72 52 1974 75 *** 75 57 42 44 51 51 51 30 48 77 *** 1975 79 76 53 43 55 39 34 44 39 45 58 77 54 1976 70 72 66 53 53 37 42 30 38 48 49 61 52 1977 74 66 46 46 49 44 42 41 37 53 62 69 52 1978 71 59 54 *** 46 40 32 36 32 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 61 48 51 44 35 38 43 47 61 *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 67 70 59 41 49 39 30 35 33 55 68 75 52 1983 73 73 62 47 50 42 33 40 44 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 33 31 35 35 36 40 56 67 *** 1990 79 73 60 43 32 30 32 34 28 47 55 61 48 1991 74 72 64 47 37 36 36 41 45 48 54 68 52 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 45 48 *** 42 45 47 54 82 *** *** 1994 74 71 56 53 50 47 45 43 45 56 64 71 56 1995 65 63 51 *** *** *** *** *** *** 43 38 64 *** 1996 86 73 70 57 49 35 34 31 31 39 45 51 50 1997 57 60 53 44 36 33 38 33 34 36 58 76 47 1998 84 75 58 49 51 47 47 39 47 46 53 57 54 1999 64 49 45 41 40 33 38 32 44 46 63 69 47 2000 73 60 45 41 *** 33 33 37 42 53 63 74 *** 2001 67 56 45 42 37 34 39 32 38 56 *** 70 *** 2002 74 55 46 57 44 31 34 38 41 43 61 80 50 2003 72 65 55 58 50 46 46 39 40 *** *** *** *** MEAN 72 67 57 50 45 38 38 38 40 47 57 69 52 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 81 83 78 82 50 59 55 57 56 60 72 89 69 1965 94 91 82 70 62 58 55 50 65 84 75 82 72 1966 83 81 77 73 65 54 46 58 64 85 83 78 71 1967 83 85 75 68 60 53 60 58 63 70 80 84 70 1968 *** 88 82 72 68 *** *** *** *** *** *** *** *** 1969 *** *** *** 78 67 53 60 51 58 75 76 80 *** 1970 77 77 72 63 62 46 48 54 54 49 54 84 62 1971 89 79 68 79 64 45 40 50 46 58 75 80 64 1972 84 83 86 66 76 60 50 45 57 49 71 86 68 1973 80 78 70 67 63 57 56 49 59 52 74 81 66 1974 87 *** 84 71 55 58 63 62 65 45 65 87 *** 1975 88 85 70 57 75 56 47 54 52 57 70 90 67 1976 88 89 81 73 71 52 57 43 54 61 62 73 67 1977 85 79 61 62 68 59 59 61 53 68 79 83 68 1978 88 77 68 *** 63 57 48 55 52 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 76 62 62 60 49 56 60 65 77 *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 82 83 73 59 67 55 48 54 48 69 81 86 67 1983 84 85 78 59 65 54 45 54 56 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 51 47 50 52 52 55 73 85 *** 1990 88 82 75 57 47 43 44 50 43 67 66 71 61 1991 87 85 79 63 58 56 48 59 59 64 72 80 68 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 62 69 *** 57 62 64 70 92 *** *** 1994 88 87 74 72 70 65 65 68 65 82 87 87 76 1995 87 87 77 *** *** *** *** *** *** 57 58 82 *** 1996 93 87 85 75 68 50 48 45 48 51 62 72 65 1997 73 83 75 61 53 53 54 48 48 49 73 89 63 1998 94 91 76 70 70 60 60 54 65 63 72 73 71 1999 84 76 65 60 58 46 51 46 62 59 80 86 64 2000 93 85 70 62 *** 48 47 53 64 70 82 90 *** 2001 84 78 66 61 59 48 54 47 53 74 *** 85 *** 2002 86 75 64 73 62 44 47 55 54 58 76 90 65 2003 88 83 75 74 68 61 64 55 60 *** *** *** *** MEAN 86 83 75 67 63 54 53 54 57 63 74 83 68 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 45 52 41 43 22 30 25 22 24 28 35 54 35 1965 65 63 43 38 27 26 28 20 28 49 38 55 40 1966 49 54 54 42 25 25 22 25 25 47 42 46 38 1967 50 59 38 30 30 20 33 23 26 33 51 49 37 1968 *** 54 47 37 37 *** *** *** *** *** *** *** *** 1969 *** *** *** 45 35 24 33 27 33 49 49 45 *** 1970 46 46 40 30 26 20 26 26 24 23 31 49 32 1971 51 46 32 43 25 21 18 23 16 25 48 51 33 1972 66 61 55 30 44 26 22 19 25 18 38 64 39 1973 57 55 41 38 32 33 30 29 37 30 44 62 41 1974 62 *** 64 43 29 28 41 40 37 18 35 67 *** 1975 70 66 38 30 37 26 22 34 28 33 46 63 41 1976 52 56 50 37 38 24 28 19 25 36 38 49 38 1977 63 51 31 31 34 31 28 24 24 40 47 57 38 1978 56 44 41 *** 31 27 20 21 17 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** 48 36 40 28 23 24 28 33 48 *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 50 56 44 28 35 26 18 21 23 42 56 61 38 1983 60 61 47 36 35 29 22 27 31 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 21 18 23 22 22 28 44 53 *** 1990 70 65 48 30 19 20 23 21 17 33 45 50 37 1991 60 60 52 35 23 23 26 27 34 34 41 54 39 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 32 31 *** 30 32 34 41 73 *** *** 1994 62 58 41 39 35 34 31 24 31 38 46 58 41 1995 48 45 34 *** *** *** *** *** *** 30 23 46 *** 1996 80 59 55 41 33 24 22 20 20 30 32 35 38 1997 45 41 37 32 21 18 26 21 23 26 47 65 34 1998 75 62 45 34 39 37 36 28 34 32 38 43 42 1999 47 32 30 29 27 24 28 21 30 35 50 55 34 2000 57 42 28 27 *** 21 22 25 26 40 46 62 *** 2001 52 39 28 28 21 23 26 22 26 43 *** 57 *** 2002 63 39 31 45 31 22 24 27 32 31 48 70 39 2003 59 50 40 44 37 34 33 26 25 *** *** *** *** MEAN 58 52 42 36 31 26 26 25 27 34 44 55 38 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 5 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 1 7 2 0 0 0 0 0 0 0 10 1965 4 0 3 3 2 0 0 0 0 5 0 0 17 1966 2 2 4 4 2 0 0 0 0 3 0 0 17 1967 0 1 0 0 1 0 0 0 0 0 3 0 5 1968 1 2 4 2 4 1 *** *** *** *** *** *** *** 1969 *** *** *** 5 4 1 0 0 0 5 4 1 *** 1970 4 0 5 1 3 0 1 0 0 0 2 2 18 1971 1 1 1 9 3 0 1 0 0 0 3 1 20 1972 3 3 6 0 5 1 0 0 0 0 4 5 27 1973 2 2 2 1 1 0 0 0 0 0 0 0 8 1974 2 *** 4 3 0 0 0 0 1 0 0 1 *** 1975 0 2 1 3 8 0 0 0 0 1 0 2 17 1976 0 3 2 2 5 0 1 0 0 2 0 3 18 1977 4 0 1 0 6 1 0 0 0 3 3 4 22 1978 1 1 3 *** 0 0 0 0 0 *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 4 1 4 3 1 0 0 0 0 3 1 2 19 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 2 1 4 1 2 0 0 0 0 6 2 1 19 1983 0 1 0 6 4 0 0 0 0 *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** 1 0 0 0 0 1 1 2 *** 1990 2 4 1 2 0 0 0 0 0 2 0 1 12 1991 1 1 5 2 0 0 0 0 0 3 0 4 16 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** 5 1 *** 0 0 0 1 2 *** *** 1994 5 2 2 3 3 0 0 0 0 1 8 3 27 1995 1 4 0 *** *** *** *** *** *** 1 0 0 *** 1996 3 5 8 4 2 0 1 0 0 0 0 0 23 1997 1 1 2 2 0 1 0 0 0 0 0 3 10 1998 3 2 4 2 2 0 0 0 0 1 2 0 16 1999 0 0 3 1 0 0 1 0 0 1 3 3 12 2000 2 2 0 1 *** 0 0 0 0 3 3 4 *** 2001 0 0 3 1 2 0 0 0 0 1 *** 4 *** 2002 1 1 1 3 1 0 0 0 0 0 1 3 11 2003 2 5 3 5 1 0 0 0 0 *** *** *** *** MEAN 2 2 3 3 2 0 0 0 0 2 2 2 18 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. HIGHEST AND LOWEST LIMITS FOR 40 YEARS DURING 1964-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 8.2 10.0 14.0 20.0 22.0 30.0 35.0 30.0 24.8 21.4 14.0 12.0 1 YEAR - DAY 2002- 4 1966-28 1977-18 1990-28 1964-22 1980-12 1966-11 1983-13 1971- 3 1995- 1 1990-12 1976- 6 LOW. DRY 03 -16.0 -18.2 -9.0 -4.0 0.6 7.6 10.0 10.0 6.0 -7.2 -9.0 -16.2 2 YEAR - DAY 1983-29 1972- 4 1991-11 1967- 2 1999-21 1970-11 1978- 7 1975-17 1980-24 2001-20 1964-30 1991-26 HIG. WET 03 7.2 7.0 10.0 12.4 17.0 18.2 21.8 22.0 18.8 15.0 12.4 6.0 3 YEAR - DAY 2002- 1 1966- 2 1977-20 2001-26 1966-23 1998-21 1998- 5 1983-13 1998- 3 1975- 2 1969- 1 1967-15 LOW. WET 03 -17.0 -19.0 -9.8 -4.0 0.0 4.4 6.4 6.2 1.5 -7.2 -9.0 -17.0 4 YEAR - DAY 1983-29 1968- 3 1974- 7 1967- 2 1978- 4 1970-11 1970-19 1972-30 1964-22 2001-20 1964-30 1982-11 HIG. DRY 09 18.0 20.0 25.0 29.4 34.0 40.0 41.0 40.0 37.0 31.0 26.0 18.0 5 YEAR - DAY 1966- 3 1966-26 1965-11 1997-26 1965-31 1966-10 1966-26 1983-14 1966- 8 1964- 2 1967- 1 1990- 6 LOW. DRY 09 -10.0 -11.0 -5.0 -2.0 10.8 12.4 16.0 15.8 15.0 2.8 -1.0 -8.4 6 YEAR - DAY 1964- 2 1976-16 1991-10 1996- 4 1972- 9 1978- 2 1969- 2 1975-17 1989-19 2001-20 1975-17 1990-28 HIG. WET 09 10.0 14.0 17.0 17.8 23.0 27.0 29.0 33.0 23.0 21.0 17.0 12.6 7 YEAR - DAY 1966- 3 1966-26 1964-27 1969- 1 1974-25 1980- 5 1965-14 1975-10 1974- 1 1973- 8 1967- 1 1973- 6 LOW. WET 09 -13.0 -12.0 -6.0 -2.6 7.0 8.0 11.0 10.0 9.0 0.6 -2.0 -8.6 8 YEAR - DAY 1964- 2 1976-16 1991-10 1971- 2 1973- 1 1978- 2 1978- 6 1982-13 1989-22 2001-20 1975-17 1990-28 HIG. DRY 15 12.0 15.6 24.0 28.4 32.8 37.0 39.0 38.0 34.4 31.0 22.0 17.4 9 YEAR - DAY 1966-25 1999-27 1980-30 1993-19 1980-23 1966-10 1966-24 1994- 1 1991- 7 1980- 4 1991- 2 1990- 6 LOW. DRY 15 -14.0 -10.4 -6.4 -1.8 7.0 10.0 15.0 13.4 10.0 2.6 -2.2 -9.0 10 YEAR - DAY 1964-19 1972- 2 1976- 1 1971- 2 1978- 8 1978- 2 1978- 7 1975-17 1969-12 2001-18 1975-17 1991-27 HIG. WET 15 8.4 10.2 15.0 18.2 20.8 26.0 26.0 31.0 28.0 19.0 15.0 11.2 11 YEAR - DAY 1994- 3 1977-19 1980-30 1980-13 1980-15 1998-27 1967-15 1983-13 1965- 9 1980-10 1977- 7 1990- 7 LOW. WET 15 -15.0 -11.8 -7.2 -2.0 3.0 5.0 8.0 10.0 7.0 0.0 -3.2 -9.6 12 YEAR - DAY 1964-19 1972- 2 1976- 1 1971- 2 1978- 8 1978- 2 1978- 7 1964-25 1967-25 1977-23 1975-17 1991-27 HIG. MIN. 7.8 8.0 11.0 20.0 22.0 24.0 26.0 26.0 21.5 18.0 12.0 8.0 13 YEAR - DAY 2002- 1 1966-28 1964-27 1990-28 1966-24 1967-18 1990-19 1976- 1 1971- 4 1973- 5 1990- 2 1967-15 LOW. MIN. -20.0 -20.5 -10.0 -8.0 -3.4 4.6 3.0 7.0 1.0 -8.5 -7.2 -18.0 14 YEAR - DAY 1977-26 1972- 4 1974- 7 1967- 2 1999-21 1980-20 1978- 7 1965-11 1965-24 2001-20 1995-29 1982-11 HIG. MAX. 18.0 29.0 27.0 32.0 39.0 41.0 41.7 47.5 41.0 33.5 27.5 21.0 15 YEAR - DAY 1966- 3 1966-27 1964-27 1964-30 1980-20 2001-18 2003-17 1964-14 1967- 2 1999-12 1974- 6 1990- 6 LOW. MAX. -7.0 -7.0 -2.0 0.5 13.0 15.0 21.0 19.0 16.0 5.0 2.0 -4.0 16 YEAR - DAY 1972-31 1972- 9 1972-19 1996- 4 1972-10 1978- 2 1966- 7 1975-17 1969-11 2001-20 1975-14 1972-23 HIG. PPTN 25.0 19.0 29.0 29.0 35.0 30.0 8.5 3.0 5.2 18.2 43.0 26.1 17 YEAR - DAY 1965-27 1994-17 1996- 2 1974-14 1975- 6 1977- 1 1999-15 1971- 2 1974- 8 1982- 6 1994- 7 1991-12 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 40 YEARS DURING 1964-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 19.0 20.0 24.0 23.9 20.0 22.6 22.0 24.0 23.0 22.0 22.0 22.0 18 YEAR - DAY 1966- 3 1964-28 1966- 3 1969-26 1965-31 1975-29 1974- 3 1965-22 1965-20 1964-20 1964-18 1991-28 DRY 15 - DRY 09 11.0 12.0 12.6 13.0 15.0 18.0 14.6 15.0 16.4 12.0 11.0 13.0 19 YEAR - DAY 1965-15 1964- 2 2003- 7 1967-24 1968- 1 1966-24 1975-24 1965-12 1976- 8 1972- 8 1967- 3 1991-27 DRY 15 - DRY 03 18.0 17.6 20.0 20.9 19.2 19.0 18.6 22.0 20.0 19.2 19.0 21.6 20 YEAR - DAY 1964-25 1999-13 1965-22 1969-28 1970-29 1982-21 1974- 3 1973-19 1980-28 1980-18 1964-18 1990-26 WET 09 - WET 03 17.0 18.0 17.0 14.4 16.0 16.0 14.8 17.0 15.4 13.4 21.0 19.8 21 YEAR - DAY 1964-30 1964- 5 1966- 3 1975-19 1974-23 1980- 8 1974-13 1974-19 1974- 2 1973- 6 1966-27 1991-31 WET 15 - WET 09 10.8 12.0 10.0 8.0 9.0 13.0 11.2 12.0 11.0 8.4 8.0 11.6 22 YEAR - DAY 1977-25 1968- 2 1964- 5 1980-18 1974- 1 1980-13 1974-13 1975-11 1965- 9 1973- 6 1966-27 1991-27 WET 15 - WET 03 16.0 15.0 13.0 13.1 13.2 14.0 11.0 12.8 16.0 12.4 14.0 18.4 23 YEAR - DAY 1964-25 1964- 5 1966- 3 1969-28 1980-19 1996- 8 1966- 9 1997- 4 1965- 9 1977- 9 1964-18 1990-26 DAY BY DAY DRY 03 13.0 21.0 13.0 14.1 12.4 16.0 17.0 10.0 9.0 11.2 11.0 14.0 24 YEAR - DAY 1964-23 1968- 3 1965-13 1969-30 1999-22 1980-13 1966-11 1965-19 1977- 9 1973-31 1971-16 1976- 7 DAY BY DAY WET 03 12.0 21.0 11.0 10.7 8.6 7.2 8.4 8.0 9.3 9.0 10.4 12.0 25 YEAR - DAY 1964-24 1968- 3 1965-13 1969-30 1999-21 1994-19 1994-10 1970-29 1972-20 1973-31 1969- 1 1982-27 DAY BY DAY DRY 09 14.4 15.0 20.0 16.6 15.0 15.0 14.4 11.6 14.0 13.6 13.8 13.4 26 YEAR - DAY 2000-28 1964-28 1973-23 1974-25 1967-25 1980-22 1976- 4 1973-13 1964-15 2001- 1 1998-29 1973-12 DAY BY DAY WET 09 11.0 12.0 13.0 10.4 9.4 13.0 8.0 11.0 9.6 9.6 11.6 11.4 27 YEAR - DAY 1964-19 1968- 3 1973-23 1996- 3 1991- 8 1980-15 1973-27 1975-12 1969-11 2001- 1 1999-10 1973-12 DAY BY DAY DRY 15 12.4 15.0 17.2 19.4 19.4 17.0 17.4 18.0 18.0 15.7 10.2 12.0 28 YEAR - DAY 2000-28 1964- 3 1980-16 1974-25 1999-20 1994- 3 1969-16 1965-13 1969-10 2001- 1 1972- 8 1974-10 DAY BY DAY WET 15 11.2 13.0 11.4 11.4 10.0 11.6 10.0 13.0 13.0 13.6 8.4 12.0 29 YEAR - DAY 1977- 2 1964- 3 1980-16 2003-28 1969-27 1996- 9 1967-16 1983-13 1965-10 1977-25 1969- 9 1991-28 DAY BY DAY MIN. 11.6 21.0 10.0 9.4 14.8 12.0 11.0 9.0 10.0 11.0 10.0 11.5 30 YEAR - DAY 1998-12 1968- 3 1975-16 1996- 1 1999-21 1967-19 1965- 5 1967- 5 1977-16 1989-28 1972- 9 1973-10 DAY BY DAY MAX. 11.0 16.0 14.0 17.5 14.0 13.5 13.0 13.0 14.0 13.0 15.0 9.5 31 YEAR - DAY 1964-19 1966-28 1965-13 1974-25 1964- 1 2001-19 1966- 6 1972- 1 1964-15 2001- 1 1974- 7 1976- 4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -4.5 3.3 10.6 11.4 ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -9.9 -2.4 4.5 4.6 ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.0 9.1 16.7 18.2 29.3 33.4 35.0 34.5 30.4 22.3 16.2 6.8 21.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.9 11.5 12.2 13.6 ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.61 3.23 4.76 5.36 6.25 9.38 8.88 8.83 6.17 4.18 3.50 3.06 5.44 MEAN OF MIXING RATIO AT 09 GMT. 2.56 4.38 6.02 5.09 6.28 9.87 9.42 7.45 6.48 4.91 4.68 3.63 5.90 MEAN OF MIXING RATIO AT 15 GMT. 2.25 3.80 5.24 5.01 6.57 9.55 9.52 8.47 7.65 5.02 5.02 3.80 5.99 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -10.0 -1.0 0.0 ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY 2 4 6 12 ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 6.0 15.0 27.0 32.0 35.0 38.5 39.5 47.5 37.0 31.0 21.0 12.0 47.5 DAY 18 22 27 30 31 30 19 14 1 2 13 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 2.0 5.0 11.5 8.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 11.5 DAY ** 24 14 9 7 ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 0.0 2.0 8.0 67.0 16.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 93.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 10.8 89.2 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 0 1 2 12 2 0 0 0 0 0 0 0 17 NO. OF DAYS PRECIPITATION EQUAL 0 1 2 12 2 0 0 0 0 0 0 0 17 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 65 78 71 79 49 58 54 57 50 59 69 85 65 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 60 53 48 24 31 27 22 25 28 38 58 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 61 64 56 56 34 44 38 36 43 40 48 66 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 11 0 0 *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 14 0 0 0 0 0 0 0 0 0 0 0 14 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 17 26 31 28 23 1 0 0 127 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 3 0 0 0 0 3 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 1 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 24 3 1 *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 12 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** 16.1 20.2 22.4 23.0 18.1 11.7 10.6 5.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 4.7 8.9 11.1 10.5 6.5 2.9 3.3 -0.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.7 5.7 15.0 18.7 27.5 31.5 33.7 35.4 29.6 20.5 18.0 11.3 20.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** 22.8 22.6 22.6 24.9 23.1 17.6 14.8 12.2 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.75 2.84 4.55 5.21 6.99 9.02 8.97 7.94 7.51 7.06 4.49 3.34 5.89 MEAN OF MIXING RATIO AT 09 GMT. 3.50 3.93 4.88 5.12 6.57 8.15 10.32 7.73 7.65 8.21 5.50 4.99 6.38 MEAN OF MIXING RATIO AT 15 GMT. 3.54 3.87 4.97 5.46 6.62 8.28 9.68 8.40 8.85 8.17 6.46 5.12 6.62 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 0.0 5.0 4.0 7.0 1.0 0.5 -4.0 -5.0 ****** DAY ** ** ** ** 3 17 5 11 24 3 30 11 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.0 14.5 25.0 29.0 34.0 36.0 39.0 40.0 35.0 28.0 22.0 19.0 40.0 DAY 21 28 11 27 31 4 14 14 15 12 17 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 25.0 0.3 12.0 13.0 8.3 0.5 0.0 2.0 4.0 18.0 0.0 0.0 25.0 DAY 27 14 28 19 2 9 ** 9 30 2 ** ** MONTHLY TOTAL PRECIPITATION IN MM. 70.0 0.3 23.5 30.0 23.8 0.5 0.0 2.0 10.0 77.0 0.0 0.0 237.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 39.6 22.9 5.1 32.5 NO. OF DAYS WITH PRECIPITATION. 5 1 4 5 6 1 0 1 4 10 0 0 37 NO. OF DAYS PRECIPITATION EQUAL 5 0 4 5 6 0 0 1 4 10 0 0 35 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 0 1 1 0 0 0 0 0 3 0 0 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 92 87 81 68 61 57 49 49 62 83 71 79 70 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 64 44 39 29 27 32 21 29 52 38 55 41 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 78 77 54 50 37 36 41 31 43 65 61 73 54 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 1 4 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 2 0 0 0 0 0 0 0 0 0 0 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 16 25 26 29 16 0 0 0 112 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 3 0 0 0 0 3 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** 2 0 0 0 0 0 6 23 *** DATE OF START AND END FREEZING START = 5 NOV. END = 5 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.5 7.6 9.2 13.6 18.8 24.5 26.5 26.8 22.0 14.3 9.1 6.0 15.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -0.1 1.6 3.2 7.0 11.1 15.9 18.8 18.1 13.7 8.2 1.4 -0.6 8.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.1 13.6 15.3 20.1 26.6 33.0 34.2 35.4 30.3 20.4 16.8 12.5 22.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.2 12.0 12.1 13.1 15.5 17.1 15.4 17.3 16.6 12.2 15.4 13.1 14.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.76 4.24 4.56 5.93 7.31 8.67 8.34 10.54 8.03 7.04 4.07 3.52 6.33 MEAN OF MIXING RATIO AT 09 GMT. 5.06 5.55 6.77 6.47 6.22 8.54 8.35 10.08 7.73 7.56 6.09 4.97 6.95 MEAN OF MIXING RATIO AT 15 GMT. 5.05 5.52 6.23 6.90 6.46 8.38 8.36 10.21 8.03 7.61 6.27 4.88 6.99 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.0 -3.0 -3.0 0.0 2.0 12.0 12.0 12.0 10.0 4.0 -6.0 -6.0 -6.0 DAY 1 9 3 6 19 1 1 15 29 31 26 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 29.0 22.0 28.0 32.0 40.0 41.5 40.0 38.0 28.0 23.0 16.0 41.5 DAY 3 27 3 20 21 10 25 3 10 7 1 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 25.0 15.0 18.0 16.0 20.0 0.0 1.0 0.0 0.0 8.0 0.0 3.0 25.0 DAY 31 18 28 8 5 ** 9 ** ** 10 ** 22 MONTHLY TOTAL PRECIPITATION IN MM. 30.0 23.0 52.0 39.5 27.0 0.0 1.0 0.0 0.0 23.3 0.0 4.5 200.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 52.4 33.2 0.5 13.9 NO. OF DAYS WITH PRECIPITATION. 2 3 6 7 2 0 1 0 0 6 0 2 29 NO. OF DAYS PRECIPITATION EQUAL 2 3 6 7 2 0 1 0 0 6 0 2 29 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 2 1 1 0 0 0 0 0 0 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 80 71 69 63 53 43 57 64 83 78 76 68 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 55 56 43 26 25 24 25 25 48 45 48 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 69 71 69 56 39 33 28 37 38 67 72 67 54 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 2 5 7 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 2 9 3 0 0 0 0 15 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 7 23 26 29 18 0 0 0 103 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 4 1 0 0 0 0 6 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 10 6 1 0 0 0 0 0 0 8 16 61 DATE OF START AND END FREEZING START = 21 NOV. END = 6 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.8 0.9 7.3 11.7 18.8 22.8 24.8 26.5 21.2 14.8 9.6 3.7 13.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.6 -3.6 1.0 4.7 11.4 14.2 17.0 17.2 12.3 6.8 3.6 -2.8 6.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.3 5.5 13.6 18.7 26.3 31.4 32.7 35.9 30.4 22.7 15.7 10.2 20.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.9 9.1 12.6 14.0 14.9 17.2 15.7 18.7 18.1 15.9 12.1 13.0 14.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.46 2.84 3.82 4.80 6.74 7.52 9.58 10.26 6.92 5.51 5.20 3.17 5.74 MEAN OF MIXING RATIO AT 09 GMT. 4.27 3.88 4.10 4.44 6.72 6.44 11.00 9.11 7.06 5.81 6.39 4.38 6.13 MEAN OF MIXING RATIO AT 15 GMT. 4.19 3.96 4.16 5.07 6.55 6.02 12.24 10.12 8.93 6.98 6.30 4.38 6.58 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.0 -11.0 -7.0 -8.0 6.0 6.0 14.0 11.0 5.0 1.0 -5.0 -10.0 -14.0 DAY 6 4 1 2 1 5 26 3 26 23 28 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 12.0 18.0 28.0 32.0 39.0 39.0 38.5 41.0 28.0 26.0 17.0 41.0 DAY 19 12 5 20 24 29 7 16 2 10 1 15 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 12.0 2.0 3.0 16.0 0.0 0.0 0.0 0.0 4.5 6.0 2.0 16.0 DAY ** 15 6 19 18 ** ** ** ** 20 8 31 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 15.0 5.0 8.0 25.0 0.0 0.0 0.0 0.0 6.5 34.5 2.7 96.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 20.7 34.1 0.0 45.2 NO. OF DAYS WITH PRECIPITATION. 0 3 3 3 6 0 0 0 0 3 11 2 31 NO. OF DAYS PRECIPITATION EQUAL 0 3 3 3 6 0 0 0 0 3 11 1 30 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 1 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 77 73 65 58 52 60 58 61 68 78 78 67 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 56 61 41 32 33 22 33 23 25 33 51 50 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 82 56 51 40 26 44 38 54 59 72 74 56 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 14 1 1 0 0 0 0 0 0 3 15 53 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 1 1 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 1 0 0 0 0 0 0 0 0 0 1 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 8 18 23 31 13 0 0 0 93 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 2 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 27 10 5 0 0 0 0 0 0 6 26 101 DATE OF START AND END FREEZING START = 17 NOV. END = 15 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** 0.6 8.4 12.6 18.1 ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -5.4 3.1 6.2 11.0 ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.7 6.5 13.7 19.1 25.1 ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 11.9 10.6 12.9 14.1 ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 2.94 4.69 5.70 7.70 ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.93 4.20 5.31 5.55 8.31 ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 4.53 3.96 5.59 5.69 8.10 ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -20.0 0.0 2.0 4.0 ***** ***** ***** ***** ***** ***** ***** ****** DAY ** 3 9 4 7 ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 15.0 22.5 27.0 32.0 ***** ***** ***** ***** ***** ***** ***** ****** DAY 13 29 14 15 20 ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 5.5 8.5 22.0 16.0 19.0 ***** ***** ***** ***** ***** ***** ****** DAY 25 24 17 23 14 1 ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 14.0 10.5 35.0 31.5 49.0 19.0 ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 37.4 62.6 ***** ***** NO. OF DAYS WITH PRECIPITATION. 5 2 7 5 8 1 *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 5 2 7 4 8 1 *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 2 1 *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 80 78 69 65 *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 55 62 47 37 38 *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 75 70 57 52 *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 16 0 0 0 *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 3 0 0 0 *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** 24 4 0 0 *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = 1 FEB. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** 10.7 17.3 23.1 22.5 24.4 19.5 15.1 5.6 4.8 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 4.3 10.8 15.4 15.7 16.9 11.8 8.5 -0.3 -1.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** 17.2 23.8 30.9 29.4 31.9 27.3 21.8 11.6 10.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** 12.9 13.0 15.5 13.7 15.0 15.5 13.3 11.9 11.9 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** 5.09 6.78 6.84 8.08 7.51 6.14 6.39 4.03 3.65 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** 5.52 6.40 6.66 8.78 8.74 8.24 8.50 4.86 4.15 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** 5.75 6.90 7.45 8.55 8.27 7.09 7.28 4.73 4.34 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** -3.0 6.5 8.0 13.0 11.0 5.0 0.5 -6.0 -6.0 ****** DAY ** ** ** 15 8 2 7 29 14 27 23 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** 28.0 32.0 38.0 38.0 37.0 36.0 31.0 19.0 15.0 ****** DAY ** ** ** 26 14 29 14 3 9 5 1 5 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** 15.5 17.0 7.5 4.5 2.0 2.2 7.5 9.0 7.2 ****** DAY ** ** ** 10 6 17 9 27 17 18 2 27 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** 79.5 44.0 12.0 5.5 3.0 4.9 41.9 29.0 26.6 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** 55.0 5.4 39.6 NO. OF DAYS WITH PRECIPITATION. *** *** *** 11 8 3 2 2 3 10 5 10 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** 11 8 3 2 2 3 10 5 10 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** 3 1 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** 76 66 51 58 49 55 73 74 77 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** 50 37 27 37 31 38 55 52 49 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** 54 46 32 41 32 41 57 61 62 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 5 8 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 1 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 1 25 14 26 10 3 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** 2 0 0 0 0 0 0 19 21 *** DATE OF START AND END FREEZING START = 10 NOV. END = 15 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.6 5.5 8.1 14.6 18.8 22.1 24.3 24.6 19.8 15.5 11.2 2.6 14.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.6 -1.0 2.4 7.4 10.8 13.5 17.2 16.6 11.2 6.6 3.9 -2.1 7.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.8 12.1 13.8 21.7 26.9 30.7 31.4 32.6 28.3 24.4 18.4 8.0 21.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.4 13.1 11.4 14.3 16.1 17.2 14.2 16.0 17.1 17.8 14.5 10.1 14.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.77 3.49 3.91 5.21 6.30 5.73 6.98 8.13 5.42 3.74 3.57 3.61 4.91 MEAN OF MIXING RATIO AT 09 GMT. 3.47 4.20 3.83 4.47 5.85 5.27 7.73 7.63 6.08 4.17 4.18 3.49 5.03 MEAN OF MIXING RATIO AT 15 GMT. 3.49 4.33 4.33 5.14 5.49 5.88 8.19 8.18 5.30 3.78 3.90 3.72 5.14 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -7.0 -2.0 2.0 4.5 7.0 12.0 13.0 5.0 0.0 -2.0 -6.0 -10.0 DAY 29 21 13 24 8 11 19 28 13 26 19 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 17.0 26.0 28.0 35.0 37.0 39.0 38.0 34.0 32.0 25.0 16.0 39.0 DAY 17 20 31 17 23 29 29 23 2 1 7 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 3.2 15.9 16.5 10.9 0.0 5.0 0.0 1.2 1.5 11.2 25.0 25.0 DAY 25 22 13 23 10 ** 25 ** 17 14 29 13 MONTHLY TOTAL PRECIPITATION IN MM. 37.8 3.2 60.7 30.9 31.6 0.0 7.7 0.0 1.2 2.5 24.1 58.7 258.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 39.4 24.2 3.4 33.0 NO. OF DAYS WITH PRECIPITATION. 6 1 10 9 8 0 3 0 1 2 5 9 54 NO. OF DAYS PRECIPITATION EQUAL 6 1 10 9 8 0 3 0 1 2 5 9 54 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 1 1 0 0 0 0 0 1 2 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 65 74 67 63 61 46 45 53 51 48 53 81 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 59 47 43 33 31 21 28 27 30 26 33 53 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 60 53 40 32 28 38 35 31 30 38 68 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 7 0 0 0 0 0 0 0 0 0 9 30 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 1 0 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 12 21 19 24 16 2 0 0 94 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 20 9 0 0 0 0 0 0 1 5 17 77 DATE OF START AND END FREEZING START = 26 OCT. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1971 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 0.8 2.5 9.2 11.1 19.1 21.1 26.5 24.6 21.1 14.2 9.1 2.7 13.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.3 -3.2 2.3 5.0 11.7 14.1 18.8 16.1 12.3 6.7 3.5 -2.2 6.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.0 8.1 16.1 17.1 26.5 28.3 34.2 33.1 30.0 21.8 14.8 7.5 20.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.3 11.3 13.8 12.1 14.8 14.2 15.4 17.0 17.7 15.1 11.3 9.7 13.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.99 3.16 3.92 5.49 7.21 6.01 6.85 7.49 5.20 4.46 4.55 3.22 5.05 MEAN OF MIXING RATIO AT 09 GMT. 3.46 3.05 3.65 5.23 5.98 5.07 5.99 6.97 4.47 4.32 5.08 3.48 4.73 MEAN OF MIXING RATIO AT 15 GMT. 3.47 3.34 3.91 5.47 6.46 6.01 6.57 7.49 5.38 4.26 5.17 3.74 5.11 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.5 -11.5 -3.0 -1.5 7.5 10.0 12.0 12.5 6.5 2.0 0.0 -9.5 -12.5 DAY 26 2 24 2 13 4 30 10 26 12 15 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 16.0 23.0 24.0 31.0 35.0 40.0 38.0 37.0 27.2 22.0 16.0 40.0 DAY 2 28 12 12 15 10 6 6 1 8 4 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.4 9.4 8.0 26.3 7.2 1.8 8.1 3.0 0.0 3.5 14.4 5.5 26.3 DAY 12 6 20 23 24 19 31 2 ** 30 18 30 MONTHLY TOTAL PRECIPITATION IN MM. 9.8 26.6 21.2 116.7 35.6 3.4 10.6 4.5 0.0 5.6 42.4 20.9 297.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 19.4 52.4 5.1 23.2 NO. OF DAYS WITH PRECIPITATION. 3 9 8 16 12 2 3 2 0 3 13 7 78 NO. OF DAYS PRECIPITATION EQUAL 3 9 8 16 10 2 3 2 0 2 8 6 69 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 4 0 0 0 0 0 0 2 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 76 67 77 63 44 39 49 44 56 73 75 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 49 35 46 27 22 19 24 17 27 51 55 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 61 42 55 36 31 24 32 27 34 59 68 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 10 0 0 0 0 0 0 0 0 0 8 37 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 0 1 0 0 0 5 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 2 0 0 0 0 0 0 0 0 0 1 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 13 26 26 15 0 0 0 82 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 25 12 2 0 0 0 0 0 0 3 22 95 DATE OF START AND END FREEZING START = 15 NOV. END = 3 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1972 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -5.6 -4.9 3.4 13.9 15.0 21.8 26.0 23.5 22.4 18.1 7.9 -1.1 11.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -9.9 -9.7 -1.6 6.4 9.0 13.8 17.6 15.8 13.5 9.2 1.2 -4.8 5.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. -1.2 -0.2 8.4 21.3 21.1 29.8 34.3 31.1 31.3 27.0 14.6 2.5 18.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.7 9.5 10.0 14.9 12.1 16.0 16.7 15.3 17.8 17.8 13.4 7.3 13.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.94 2.03 3.70 5.37 7.33 8.27 8.90 6.65 7.16 4.77 3.67 2.64 5.20 MEAN OF MIXING RATIO AT 09 GMT. 2.72 3.01 3.85 4.43 7.27 7.01 7.21 5.47 6.86 4.43 4.34 3.60 5.02 MEAN OF MIXING RATIO AT 15 GMT. 2.33 2.46 4.00 5.16 7.31 7.87 8.96 6.64 7.28 4.05 4.18 3.42 5.31 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.5 -20.5 -7.5 -1.0 4.0 10.0 11.6 10.0 8.0 5.0 -5.0 -14.0 -20.5 DAY 21 4 20 2 8 17 12 27 19 31 9 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 5.0 8.0 16.5 27.0 30.0 37.0 38.5 36.5 35.0 31.0 20.0 7.0 38.5 DAY 18 28 30 29 27 21 10 17 1 26 2 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.5 17.0 13.0 3.9 20.3 7.0 1.0 3.0 2.0 4.2 17.0 17.0 20.3 DAY 23 7 22 21 9 17 16 3 25 30 30 12 MONTHLY TOTAL PRECIPITATION IN MM. 34.0 50.9 65.0 18.4 75.3 20.4 1.0 6.2 2.6 4.2 43.7 81.6 403.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 37.2 28.3 2.4 32.1 NO. OF DAYS WITH PRECIPITATION. 9 7 12 12 15 8 1 3 2 1 9 10 89 NO. OF DAYS PRECIPITATION EQUAL 6 6 10 10 13 5 1 3 1 1 6 9 71 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 3 3 0 2 0 0 0 0 0 2 5 16 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 70 84 66 73 58 49 43 55 49 70 71 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 79 75 58 32 48 27 22 19 26 21 41 76 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 69 66 40 57 38 36 31 36 22 46 82 50 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 24 6 0 0 0 0 0 0 0 1 19 81 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 2 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 21 16 3 0 0 0 0 0 0 0 0 8 48 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 14 31 22 22 6 0 0 96 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 25 2 0 0 0 0 0 0 13 29 128 DATE OF START AND END FREEZING START = 9 NOV. END = 3 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1973 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -4.2 4.6 7.4 12.3 18.2 22.2 24.9 26.3 21.8 17.9 7.2 2.2 13.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -9.2 -1.3 1.0 5.4 9.7 14.0 16.6 17.7 13.8 9.6 -0.3 -4.6 6.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.8 10.5 13.8 19.3 26.8 30.3 33.1 35.0 29.8 26.1 14.8 9.0 20.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.0 11.8 12.8 13.9 17.1 16.3 16.5 17.3 16.0 16.5 15.1 13.6 14.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.70 3.31 3.42 4.48 5.89 6.86 8.03 7.60 6.83 4.49 3.23 2.98 4.90 MEAN OF MIXING RATIO AT 09 GMT. 3.38 4.37 4.08 5.20 6.75 9.35 8.75 11.19 10.10 7.44 5.24 5.44 6.77 MEAN OF MIXING RATIO AT 15 GMT. 2.41 4.18 3.52 4.76 5.78 7.24 8.84 8.96 8.26 5.61 4.23 4.26 5.67 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.0 -10.5 -7.0 1.0 3.5 9.0 11.5 14.0 6.0 2.5 -6.0 -17.0 -19.0 DAY 25 7 10 12 1 3 1 19 27 31 30 25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.0 18.5 23.0 27.5 34.5 39.0 40.5 40.0 36.0 31.0 24.0 16.0 40.5 DAY 14 28 20 29 30 27 29 2 9 6 1 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 12.8 6.8 5.5 12.2 1.0 1.0 0.0 0.0 0.0 4.5 3.5 12.8 DAY 16 22 31 16 11 25 23 ** ** ** 24 30 MONTHLY TOTAL PRECIPITATION IN MM. 30.4 34.1 21.4 12.0 17.3 1.0 2.4 0.0 0.0 0.0 16.6 10.1 145.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 59.1 20.9 1.7 18.4 NO. OF DAYS WITH PRECIPITATION. 9 6 6 4 6 1 3 0 0 0 7 5 47 NO. OF DAYS PRECIPITATION EQUAL 9 6 6 4 4 1 2 0 0 0 7 5 44 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 0 0 1 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 62 75 65 64 59 54 54 47 55 48 68 76 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 79 59 52 43 37 39 31 36 42 37 52 69 48 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 65 44 44 41 38 40 32 44 35 53 69 48 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 7 3 0 0 0 0 0 0 0 9 20 68 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 2 0 0 0 0 6 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 12 1 0 0 0 0 0 0 0 0 0 0 13 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 11 16 23 30 19 6 0 0 105 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 1 0 0 0 0 3 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 19 13 0 0 0 0 0 0 0 18 27 108 DATE OF START AND END FREEZING START = 6 NOV. END = 30 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1974 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -3.4 ***** 6.1 11.8 19.8 23.4 24.3 24.1 19.6 15.7 9.5 -0.9 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -8.0 ***** 1.1 5.5 11.1 14.8 16.9 17.0 12.4 8.7 2.6 -6.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.2 ***** 11.1 18.1 28.5 32.1 31.7 31.2 26.8 22.7 16.3 4.3 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.2 ***** 10.0 12.6 17.4 17.3 14.8 14.2 14.4 14.0 13.7 10.4 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.00 ***** 4.48 4.79 5.50 7.23 8.20 8.19 6.42 3.88 3.59 2.60 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.79 ***** 6.03 6.48 10.58 13.20 15.31 15.44 10.95 3.43 4.43 3.35 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.66 ***** 5.11 5.07 5.50 6.92 9.23 8.65 7.28 3.40 4.21 3.13 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 ***** -10.0 -2.5 5.0 10.0 12.0 10.0 9.0 1.8 -7.0 -12.0 ****** DAY 26 ** 7 1 2 9 3 25 22 26 28 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 5.0 ***** 26.0 30.0 35.0 38.0 40.0 38.5 32.0 30.0 27.5 13.5 ****** DAY 1 ** 17 24 24 20 3 19 2 2 6 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 ***** 12.0 29.0 1.0 1.5 1.5 1.0 5.2 0.0 3.0 8.2 ****** DAY 7 ** 1 14 4 14 9 2 8 ** 25 6 MONTHLY TOTAL PRECIPITATION IN MM. 31.8 ***** 50.2 62.0 1.0 1.5 4.2 2.0 9.6 0.0 7.5 19.4 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 43.3 34.1 8.4 14.2 NO. OF DAYS WITH PRECIPITATION. 11 *** 11 8 1 1 4 2 4 0 5 5 *** NO. OF DAYS PRECIPITATION EQUAL 11 *** 11 8 1 1 3 2 4 0 4 5 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 *** 1 2 0 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 *** 82 69 53 56 57 55 55 44 62 81 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 83 *** 70 52 44 45 53 55 55 22 40 75 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 *** 72 49 29 31 44 44 42 24 43 74 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 27 *** 5 0 0 0 0 0 0 0 1 24 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** 0 0 0 1 5 4 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 13 *** 2 0 0 0 0 0 0 0 0 3 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 1 13 22 22 20 7 1 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 1 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 *** 12 3 0 0 0 0 0 0 7 31 *** DATE OF START AND END FREEZING START = 12 NOV. END = 13 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1975 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.9 1.3 7.9 14.7 16.8 23.4 26.9 23.9 20.7 13.1 6.4 1.4 13.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.9 -3.0 2.5 7.2 9.2 14.9 17.5 13.9 10.9 4.7 0.7 -2.0 6.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.1 5.6 13.4 22.1 24.5 31.8 36.3 34.0 30.6 21.6 12.2 4.7 20.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.0 8.6 10.9 14.9 15.3 16.9 18.8 20.1 19.7 16.9 11.5 6.7 14.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.91 3.28 3.80 4.50 7.32 7.63 7.70 8.20 7.19 5.30 3.45 3.58 5.41 MEAN OF MIXING RATIO AT 09 GMT. 3.65 3.97 3.82 5.39 7.49 7.84 8.52 12.38 6.99 5.33 4.39 3.83 6.13 MEAN OF MIXING RATIO AT 15 GMT. 3.35 3.68 3.73 4.88 7.45 7.71 8.92 10.95 7.42 5.03 4.20 3.66 5.91 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -9.0 -3.0 0.0 4.0 10.0 14.0 7.0 7.0 0.5 -5.0 -6.5 -10.0 DAY 20 1 4 7 7 5 9 17 18 19 8 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.0 12.5 22.0 28.0 32.0 40.0 41.5 40.0 40.0 29.5 19.0 10.0 41.5 DAY 10 23 23 14 30 29 5 1 7 9 1 21 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.2 12.6 6.0 15.1 35.0 4.0 0.0 0.0 2.0 5.2 4.0 8.0 35.0 DAY 18 21 19 23 6 5 ** ** 25 2 11 10 MONTHLY TOTAL PRECIPITATION IN MM. 11.1 33.5 26.3 41.6 85.0 6.2 0.0 0.0 3.2 6.2 7.6 43.4 264.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 26.8 50.3 1.2 21.7 NO. OF DAYS WITH PRECIPITATION. 5 7 10 8 14 5 0 0 3 2 5 12 71 NO. OF DAYS PRECIPITATION EQUAL 5 7 9 7 13 2 0 0 2 2 3 12 62 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 1 1 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 82 67 55 74 54 46 49 51 54 61 87 64 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 77 72 41 35 41 27 22 38 29 35 52 71 45 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 78 74 51 39 50 36 34 45 39 44 60 73 52 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 16 0 0 0 0 0 0 0 0 2 7 48 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 4 0 0 0 0 0 5 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 1 0 0 0 0 0 0 0 0 0 2 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 21 30 27 18 0 0 0 99 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 5 2 1 0 0 0 9 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 20 10 1 0 0 0 0 0 0 13 24 98 DATE OF START AND END FREEZING START = 4 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1976 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.0 1.0 3.8 12.7 17.0 22.9 25.4 26.6 22.1 14.0 6.6 2.7 13.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.0 -3.1 -1.0 6.4 9.9 14.6 17.6 17.7 13.6 6.1 -0.6 -2.9 6.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.0 5.2 8.6 19.0 24.1 31.2 33.1 35.4 30.5 21.9 13.8 8.2 19.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.0 8.3 9.6 12.6 14.2 16.6 15.5 17.7 16.9 15.8 14.4 11.1 13.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.53 3.18 3.48 5.27 6.75 6.70 8.40 7.59 7.31 5.47 3.43 3.13 5.35 MEAN OF MIXING RATIO AT 09 GMT. 3.70 3.29 3.76 4.98 7.31 6.91 8.62 6.77 6.87 5.71 4.17 3.81 5.49 MEAN OF MIXING RATIO AT 15 GMT. 3.87 3.14 3.68 4.93 6.97 7.19 9.08 7.53 7.22 5.62 4.02 3.28 5.55 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.5 -9.5 -7.5 2.0 5.0 7.5 14.0 12.5 5.0 1.5 -6.0 -8.0 -9.5 DAY 3 16 11 9 4 9 5 30 29 24 20 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.5 15.0 20.0 25.0 29.0 38.0 41.0 39.0 38.0 30.0 22.0 17.5 41.0 DAY 17 8 31 29 31 23 31 5 6 12 5 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.8 5.8 15.2 8.0 18.2 1.0 5.0 0.0 2.2 6.0 1.0 15.0 18.2 DAY 19 10 13 24 7 12 24 ** 18 17 24 30 MONTHLY TOTAL PRECIPITATION IN MM. 12.0 27.4 35.9 44.4 69.1 1.0 8.2 0.0 2.2 20.4 1.0 31.1 252.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.8 45.3 4.1 20.8 NO. OF DAYS WITH PRECIPITATION. 5 8 9 15 12 1 3 0 1 7 1 8 70 NO. OF DAYS PRECIPITATION EQUAL 5 8 9 14 12 1 3 0 1 7 1 6 67 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 2 0 0 0 0 0 0 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 88 85 79 70 69 51 52 42 52 59 55 69 64 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 65 56 42 42 25 30 19 27 38 41 57 41 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 65 63 46 49 36 44 28 36 48 51 55 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 3 11 7 0 0 0 0 0 0 0 6 11 38 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 3 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 4 2 0 0 0 0 0 0 0 0 0 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 19 22 31 16 1 0 0 89 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 27 17 0 0 0 0 0 0 0 16 28 116 DATE OF START AND END FREEZING START = 1 NOV. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1977 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -5.1 1.6 10.5 13.6 17.4 23.2 24.7 26.1 21.5 12.6 7.7 2.4 13.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -10.0 -5.1 3.2 5.8 9.6 14.7 15.8 17.0 11.9 5.6 0.9 -2.7 5.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. -0.1 8.2 17.7 21.3 25.1 31.8 33.5 35.2 31.1 19.5 14.5 7.4 20.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.9 13.3 14.5 15.5 15.5 17.1 17.7 18.2 19.2 13.9 13.6 10.1 14.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.10 3.09 4.40 5.18 7.37 8.81 9.26 9.77 6.92 5.36 4.49 3.38 5.84 MEAN OF MIXING RATIO AT 09 GMT. 2.80 4.19 4.11 4.66 7.05 8.71 8.69 7.91 6.97 5.37 5.06 3.74 5.77 MEAN OF MIXING RATIO AT 15 GMT. 2.01 4.02 4.41 4.90 6.10 8.35 8.98 11.14 6.97 5.79 5.35 3.88 5.99 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -20.0 -17.0 -3.0 2.0 3.0 9.0 12.0 13.0 8.0 -1.5 -2.0 -9.5 -20.0 DAY 26 2 15 19 10 2 2 1 29 29 17 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.0 20.0 22.5 27.0 31.0 37.0 37.0 40.0 37.0 31.0 21.0 18.0 40.0 DAY 1 22 3 19 14 12 11 13 1 4 7 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.7 1.2 7.8 4.0 18.8 30.0 0.0 0.0 0.0 17.8 19.4 18.0 30.0 DAY 28 10 4 15 19 1 ** ** ** 21 12 15 MONTHLY TOTAL PRECIPITATION IN MM. 46.9 2.2 24.7 16.7 89.5 33.0 0.0 0.0 0.0 53.6 52.8 52.4 371.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 19.8 37.4 0.0 42.7 NO. OF DAYS WITH PRECIPITATION. 14 2 10 7 18 3 0 0 0 10 6 6 76 NO. OF DAYS PRECIPITATION EQUAL 14 2 10 7 18 3 0 0 0 10 6 6 76 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 2 1 0 0 0 2 3 2 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 75 56 60 66 56 56 55 50 66 78 80 64 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 80 66 34 33 39 35 30 25 27 43 49 58 43 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 67 47 44 41 40 40 42 34 50 59 68 50 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 17 0 0 0 0 0 0 0 0 0 11 57 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 2 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 17 3 0 0 0 0 0 0 0 0 0 0 20 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 22 29 30 20 2 0 0 105 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 2 0 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 26 8 0 0 0 0 0 0 2 11 22 100 DATE OF START AND END FREEZING START = 23 OCT. END = 16 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1978 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 0.9 4.3 7.5 ***** 16.0 18.8 23.5 23.4 21.5 ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.5 -1.6 1.1 ***** 7.3 10.5 15.0 13.6 11.3 ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.4 10.2 13.8 ***** 24.6 27.2 32.0 33.1 31.7 ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.9 11.8 12.7 ***** 17.3 16.7 17.0 19.5 20.4 ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.14 3.39 4.04 ***** 6.03 6.58 7.10 8.05 6.52 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.60 3.49 4.29 ***** 6.03 6.09 6.39 6.28 5.21 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.59 3.58 4.01 ***** 5.44 5.39 5.27 6.12 5.45 ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -7.5 -5.0 ***** 0.0 5.0 3.0 10.0 7.5 ***** ***** ***** ****** DAY 15 6 8 ** 4 4 7 17 28 ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.0 19.0 22.0 ***** 32.0 34.0 38.0 40.0 38.0 ***** ***** ***** ****** DAY 29 21 31 ** 16 17 21 16 1 ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.0 5.2 20.4 ***** 4.2 4.0 0.0 0.0 0.0 ***** ***** ***** ****** DAY 26 3 13 ** 7 20 ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 13.7 17.6 54.0 ***** 10.0 9.4 0.0 0.0 0.0 ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 81.5 18.5 0.0 ***** NO. OF DAYS WITH PRECIPITATION. 5 7 8 *** 5 5 0 0 0 *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 5 6 8 *** 4 5 0 0 0 *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 *** 0 0 0 0 0 *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 74 67 *** 61 56 46 55 49 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 46 45 *** 34 30 25 21 19 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 57 51 *** 42 34 26 31 27 *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 3 1 *** 0 0 0 0 0 *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 1 1 0 *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 6 0 0 *** 0 0 0 0 0 *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 7 12 23 27 23 *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 1 0 *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 0 0 *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 21 12 *** 1 0 0 0 0 *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 4 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1979 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1980 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** 0.4 6.1 14.2 17.2 20.1 24.1 22.7 18.4 13.8 9.9 6.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -6.4 -5.0 0.1 5.1 8.3 9.2 13.1 12.8 7.5 5.4 3.1 -1.0 4.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 5.8 12.6 23.0 26.3 31.2 35.2 33.0 29.3 22.2 17.0 12.7 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 10.8 12.5 17.9 18.0 22.0 22.1 20.2 21.8 16.8 13.9 13.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.54 2.87 4.06 5.22 6.52 7.10 8.27 8.72 6.21 5.53 5.24 3.59 5.49 MEAN OF MIXING RATIO AT 09 GMT. 3.19 3.59 4.46 5.43 7.27 10.04 7.32 7.02 6.61 5.40 5.79 3.95 5.84 MEAN OF MIXING RATIO AT 15 GMT. ***** ***** 5.20 8.14 10.96 10.70 11.93 10.70 9.77 6.67 7.06 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.0 -11.0 -4.5 -1.0 4.0 4.6 10.5 7.0 2.0 -1.0 -3.5 -3.5 -13.0 DAY 10 25 4 18 19 20 2 30 24 23 27 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 10.0 19.0 30.0 39.0 38.0 39.0 39.0 36.0 32.0 22.0 17.0 ****** DAY ** 22 12 24 20 5 22 24 4 4 13 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.4 12.0 15.0 12.0 6.0 4.0 0.0 3.0 0.0 10.5 9.0 11.5 15.0 DAY 16 18 20 30 7 27 ** 12 ** 25 10 18 MONTHLY TOTAL PRECIPITATION IN MM. 29.0 28.6 64.8 35.0 15.2 4.0 0.0 3.0 0.0 31.1 40.5 25.7 276.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.2 19.6 1.1 35.1 NO. OF DAYS WITH PRECIPITATION. 7 10 16 7 6 1 0 1 0 7 13 5 73 NO. OF DAYS PRECIPITATION EQUAL 7 10 16 7 6 1 0 1 0 7 13 5 73 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 2 1 0 0 0 0 0 1 0 1 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 81 74 58 60 51 47 55 60 63 74 74 65 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 72 71 55 39 42 42 24 25 29 37 52 45 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** 55 48 51 39 35 35 42 40 54 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 18 3 0 0 0 0 0 0 0 0 0 46 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 1 8 18 25 24 14 3 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 26 16 1 0 0 0 0 0 1 5 21 98 DATE OF START AND END FREEZING START = 23 OCT. END = 18 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1981 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1982 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.6 -1.5 5.4 14.5 17.1 20.8 23.0 21.7 20.0 13.6 4.5 -3.0 11.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.6 -7.6 -1.3 6.1 8.4 10.7 11.8 12.7 10.3 6.1 -1.1 -9.1 3.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.1 4.2 11.5 22.8 25.8 30.8 34.3 30.8 29.7 20.8 9.9 4.1 19.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.7 11.8 12.8 16.7 17.4 20.0 22.5 18.1 19.4 14.7 11.0 13.2 15.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.93 2.42 3.50 5.58 7.07 7.43 7.63 8.68 6.94 6.14 3.90 2.20 5.37 MEAN OF MIXING RATIO AT 09 GMT. 3.20 2.94 3.81 5.05 7.12 7.08 6.75 7.16 6.50 6.28 4.20 3.20 5.27 MEAN OF MIXING RATIO AT 15 GMT. 4.29 3.18 4.06 4.92 6.82 7.36 6.10 5.63 5.60 6.59 4.45 3.20 5.18 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -14.0 -6.0 -1.0 5.0 8.0 9.5 10.0 5.0 1.0 -6.0 -18.0 -18.0 DAY 19 20 25 2 7 4 3 11 22 26 29 11 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 10.0 19.0 28.0 33.0 36.0 38.5 37.0 34.0 28.0 18.0 12.0 38.5 DAY 9 27 31 21 19 21 11 4 6 1 6 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 12.0 7.4 5.8 10.2 1.2 0.0 0.0 0.0 18.2 8.0 5.0 18.2 DAY 29 1 23 7 21 4 ** ** ** 6 21 22 MONTHLY TOTAL PRECIPITATION IN MM. 33.6 24.0 42.0 16.8 39.2 2.2 0.0 0.0 0.0 79.6 22.4 10.4 270.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.9 21.5 0.0 41.6 NO. OF DAYS WITH PRECIPITATION. 8 7 12 6 13 2 0 0 0 11 7 3 69 NO. OF DAYS PRECIPITATION EQUAL 8 7 12 6 12 2 0 0 0 11 7 3 68 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 0 1 0 0 0 0 3 0 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 77 70 58 67 54 47 54 48 69 79 74 65 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 51 63 48 30 37 27 20 26 25 45 55 69 41 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 71 61 36 42 34 22 25 26 53 67 81 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 12 20 3 0 0 0 0 0 0 0 5 22 62 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 4 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 8 18 30 19 17 0 0 0 92 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 22 21 2 0 0 0 0 0 0 18 22 108 DATE OF START AND END FREEZING START = 6 NOV. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1983 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -3.0 1.0 5.3 11.2 18.1 21.7 24.4 23.6 19.0 ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -9.7 -3.9 -1.1 4.7 10.9 13.6 14.0 14.3 10.6 ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.3 5.9 11.6 17.7 25.3 29.8 34.8 32.9 27.5 ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.0 9.8 12.7 13.0 14.4 16.2 20.8 18.6 16.9 ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.79 3.10 3.72 4.68 8.28 9.07 8.05 9.58 7.22 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 2.86 3.53 3.99 4.76 7.11 7.53 8.37 8.74 7.56 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 2.82 3.48 4.50 4.83 7.63 7.93 8.88 9.15 7.13 ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.0 -11.0 -7.0 -1.0 7.0 10.0 9.0 9.0 8.0 ***** ***** ***** ****** DAY 29 3 4 2 6 13 29 19 15 ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 11.0 20.0 26.0 31.0 35.0 41.0 42.0 34.0 ***** ***** ***** ****** DAY 6 20 27 30 23 12 14 14 7 ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 7.0 3.2 10.8 7.2 2.0 0.0 0.0 0.0 ***** ***** ***** ****** DAY 15 17 31 10 13 3 ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 7.2 13.2 11.6 50.0 52.0 4.0 0.0 0.0 0.0 ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.2 76.8 0.0 ***** NO. OF DAYS WITH PRECIPITATION. 5 4 6 8 15 2 0 0 0 *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 4 3 6 8 15 2 0 0 0 *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 0 0 0 0 0 *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 79 77 54 64 53 38 51 52 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 71 66 47 39 35 29 24 28 34 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 81 74 62 48 51 44 38 40 45 *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 30 12 3 0 0 0 0 0 0 *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 8 1 0 0 0 0 0 0 0 *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 16 30 23 11 *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 3 0 *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 23 2 0 0 0 0 0 *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1984 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1985 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** 18.8 24.3 27.3 27.2 22.8 17.5 9.7 5.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 9.9 14.3 18.5 17.8 12.4 7.5 2.7 -1.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** 27.6 34.3 36.2 36.6 33.2 27.5 16.7 11.3 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** 17.7 20.0 17.7 18.8 20.8 20.0 14.0 12.3 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** 5.91 7.43 9.40 9.30 6.82 5.02 4.40 3.81 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** 4.81 6.32 8.80 8.63 6.51 5.59 5.33 4.51 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** 5.23 7.00 9.31 9.17 7.76 5.99 5.68 4.50 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** -2.0 10.0 15.0 11.0 6.0 -3.0 -5.0 -6.0 ****** DAY ** ** ** ** 1 1 9 24 23 24 22 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** 35.0 39.0 39.0 40.0 38.0 32.0 22.0 17.0 ****** DAY ** ** ** ** 27 29 12 9 2 7 1 11 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** 5.6 1.8 0.0 0.0 0.0 8.2 6.0 9.8 ****** DAY ** ** ** ** 7 9 ** ** ** 30 15 2 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** 9.7 1.8 0.0 0.0 0.0 12.8 12.0 29.8 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** 17.4 0.0 82.6 NO. OF DAYS WITH PRECIPITATION. *** *** *** *** 6 1 0 0 0 4 5 7 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** 4 1 0 0 0 3 3 7 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** 0 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** 51 46 50 52 51 53 70 84 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** 23 21 25 25 26 30 47 58 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** 26 24 29 28 30 36 52 59 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 2 5 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 1 2 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 10 30 31 31 27 12 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 2 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** 1 0 0 0 0 4 9 22 *** DATE OF START AND END FREEZING START = 24 OCT. END = 1 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.8 ***** 7.6 15.4 22.3 26.9 28.9 27.9 25.0 17.2 11.9 8.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -6.7 ***** 0.7 9.4 14.9 20.4 22.9 20.8 17.9 9.7 3.4 -3.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.1 7.5 15.1 20.9 29.8 33.8 35.4 35.0 32.0 24.3 20.2 16.6 23.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.8 ***** 14.4 11.5 14.9 13.4 12.5 14.2 14.1 14.6 16.8 20.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.53 2.54 3.95 4.86 6.06 7.50 9.01 9.38 6.72 6.32 4.24 2.66 5.48 MEAN OF MIXING RATIO AT 09 GMT. 4.15 4.38 5.15 4.58 4.62 6.98 8.96 7.82 5.97 6.69 6.45 4.63 5.86 MEAN OF MIXING RATIO AT 15 GMT. 3.87 4.19 4.75 5.39 6.14 7.26 8.53 8.66 5.48 6.13 7.14 5.20 6.06 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.0 ***** -7.0 -2.0 11.0 16.0 18.0 16.0 14.0 5.0 -2.0 -17.0 ****** DAY 13 ** 17 3 1 30 1 11 29 16 15 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 13.0 21.0 30.0 34.0 38.0 40.0 41.0 34.0 30.0 25.0 21.0 41.0 DAY 1 18 24 28 19 16 30 1 1 6 6 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.8 15.2 5.2 15.8 3.2 0.0 1.2 0.0 0.0 10.6 1.2 7.4 15.8 DAY 8 10 11 3 14 ** 6 ** ** 28 11 25 MONTHLY TOTAL PRECIPITATION IN MM. 38.0 49.0 11.0 25.0 7.2 0.0 2.0 0.0 0.0 24.6 1.2 14.2 172.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 56.9 18.7 1.2 23.2 NO. OF DAYS WITH PRECIPITATION. 12 10 6 6 3 0 2 0 0 3 1 3 46 NO. OF DAYS PRECIPITATION EQUAL 11 9 4 3 3 0 1 0 0 3 1 3 38 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 1 0 0 0 0 0 2 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 77 74 55 47 42 43 50 43 66 64 64 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 81 73 52 32 20 23 27 24 20 39 46 59 41 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 80 71 53 42 28 25 27 27 20 37 54 60 44 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 *** 2 0 0 0 0 0 0 0 0 8 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** 0 0 0 11 13 15 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 20 29 30 30 28 1 0 0 139 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 2 0 0 0 0 3 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 18 *** 9 1 0 0 0 0 0 0 8 16 *** DATE OF START AND END FREEZING START = 14 NOV. END = 3 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.1 2.8 6.8 15.7 19.2 23.0 25.3 24.5 21.5 15.9 8.5 1.1 13.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.1 -3.6 0.9 9.3 11.5 15.1 17.5 15.6 12.0 8.5 1.7 -4.5 6.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.2 9.2 12.7 22.1 26.9 30.8 33.1 33.5 31.0 23.2 15.3 6.7 21.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.3 12.8 11.8 12.8 15.4 15.7 15.6 17.9 19.0 14.7 13.6 11.2 14.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.07 3.11 4.08 5.77 6.15 7.50 8.15 8.99 7.09 5.71 4.14 2.77 5.54 MEAN OF MIXING RATIO AT 09 GMT. 3.68 3.95 4.88 5.73 5.72 6.54 7.67 9.01 9.29 6.75 5.25 4.05 6.04 MEAN OF MIXING RATIO AT 15 GMT. 3.79 3.97 4.86 6.20 5.30 6.85 8.80 9.75 9.54 6.39 4.73 3.84 6.17 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 -9.0 -10.0 4.0 4.0 12.0 9.0 9.0 9.0 5.0 -4.0 -16.2 -16.2 DAY 6 10 11 14 26 28 11 19 4 27 21 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 14.0 22.0 29.0 32.0 37.0 41.0 39.0 37.0 28.4 23.0 11.0 41.0 DAY 10 20 30 23 15 30 7 5 1 8 2 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 7.0 9.2 8.6 4.8 4.0 0.0 0.0 0.0 9.0 2.0 26.1 26.1 DAY 14 26 7 5 26 22 ** ** ** 22 11 12 MONTHLY TOTAL PRECIPITATION IN MM. 23.2 21.0 54.0 20.6 15.2 4.0 0.0 0.0 0.0 34.0 2.0 85.7 259.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 37.8 15.3 0.0 46.9 NO. OF DAYS WITH PRECIPITATION. 7 8 11 7 5 1 0 0 0 7 1 12 59 NO. OF DAYS PRECIPITATION EQUAL 7 7 11 6 5 1 0 0 0 7 1 12 57 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 3 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 83 77 63 58 55 45 58 57 62 71 75 66 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 69 69 57 36 26 25 27 29 37 39 47 61 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 64 59 42 26 27 37 37 42 42 46 69 46 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 13 4 0 0 0 0 0 0 0 4 18 59 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 8 0 0 0 0 0 8 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 8 22 22 26 18 0 0 0 96 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 26 12 0 0 0 0 0 0 0 10 19 95 DATE OF START AND END FREEZING START = 17 NOV. END = 25 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** 13.2 16.9 ***** 25.2 24.7 22.1 14.1 6.5 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 6.3 10.1 ***** 17.8 17.1 13.2 7.1 3.5 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** 20.2 23.7 ***** 32.6 32.4 31.1 21.1 9.6 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** 13.9 13.6 ***** 14.8 15.3 17.9 14.0 6.1 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** 4.80 7.08 ***** 9.61 10.03 7.98 5.34 5.37 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** 4.59 6.25 ***** 9.93 10.55 9.93 6.79 5.44 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** 4.69 6.69 ***** 9.55 8.93 9.66 6.51 5.60 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 3.0 2.5 ***** 14.5 12.5 8.0 0.5 0.5 ***** ****** DAY ** ** ** 5 9 ** 5 4 28 19 21 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** 30.5 30.0 ***** 39.5 39.0 36.5 31.5 17.0 ***** ****** DAY ** ** ** 19 26 ** 1 14 1 1 7 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** 18.6 5.0 ***** 2.8 0.8 0.0 9.8 34.8 ***** ****** DAY ** ** ** 26 6 ** 30 8 ** 29 1 ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** 54.4 18.8 ***** 3.0 2.2 0.0 17.2 48.6 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** 50.8 3.6 45.6 NO. OF DAYS WITH PRECIPITATION. *** *** *** 7 9 *** 2 3 0 4 4 *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** 7 8 *** 1 0 0 4 4 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** 2 0 *** 0 0 0 0 1 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** 61 67 *** 56 62 63 68 90 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** 36 35 *** 34 35 37 43 74 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** 38 42 *** 35 36 42 52 83 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** 0 0 *** 0 0 0 0 0 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** 0 0 *** 3 1 0 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 0 *** 0 0 0 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 1 1 *** 24 24 19 1 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 0 *** 0 0 0 0 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** 0 0 *** 0 0 0 0 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** 0 0 *** 0 0 0 0 0 *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1994 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.3 3.2 8.9 13.9 17.9 21.9 25.0 25.1 19.8 15.5 9.4 2.1 13.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.8 -2.3 2.5 6.9 10.4 14.0 16.5 16.4 12.1 8.1 4.5 -2.8 7.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.4 8.6 15.4 20.9 25.5 29.9 33.6 33.8 27.5 23.0 14.3 7.0 20.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.2 10.9 12.9 14.0 15.1 15.9 17.1 17.4 15.4 14.9 9.8 9.8 13.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.67 3.54 4.13 6.04 7.64 8.90 10.32 10.86 7.76 7.02 5.87 3.40 6.60 MEAN OF MIXING RATIO AT 09 GMT. 4.44 4.11 4.48 6.55 7.12 8.86 10.19 8.41 7.86 7.44 5.06 4.03 6.55 MEAN OF MIXING RATIO AT 15 GMT. 4.40 4.00 4.68 6.52 7.80 9.12 10.95 10.31 7.37 7.01 5.65 3.99 6.82 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.5 -10.0 -1.6 -2.0 4.0 9.0 9.0 13.5 6.0 3.5 -1.0 -14.0 -14.0 DAY 28 20 17 5 7 5 28 25 21 13 29 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.5 16.0 23.5 29.5 33.0 37.5 41.0 41.0 31.5 27.0 25.0 15.0 41.0 DAY 31 27 31 22 31 2 30 1 15 14 1 17 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.8 19.0 7.8 21.1 9.5 2.2 0.0 0.0 0.8 9.2 43.0 14.2 43.0 DAY 5 17 13 30 5 24 ** ** 5 15 7 31 MONTHLY TOTAL PRECIPITATION IN MM. 55.2 39.6 37.2 47.9 26.9 2.2 0.0 0.0 1.6 20.2 162.4 45.9 439.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.1 17.5 0.4 52.0 NO. OF DAYS WITH PRECIPITATION. 8 3 10 7 4 1 0 0 2 8 12 4 59 NO. OF DAYS PRECIPITATION EQUAL 8 3 10 6 4 1 0 0 0 5 12 4 53 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 2 0 1 0 0 0 0 0 0 8 3 16 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 87 87 72 71 70 64 64 68 65 82 86 85 75 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 60 43 42 37 35 31 25 32 40 46 59 43 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 65 52 47 45 42 40 35 37 46 60 69 51 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 10 0 0 0 0 0 0 0 0 0 14 37 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 1 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 2 0 0 0 0 0 0 0 0 0 1 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 7 15 25 29 5 0 0 0 81 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 1 0 0 0 0 5 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 21 9 2 0 0 0 0 0 0 4 21 77 DATE OF START AND END FREEZING START = 10 NOV. END = 6 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.7 5.6 9.5 ***** ***** ***** ***** ***** ***** 13.6 9.1 1.3 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -2.5 -0.1 2.2 ***** ***** ***** ***** ***** ***** 6.0 1.1 -4.6 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.8 11.4 16.9 ***** ***** ***** ***** ***** ***** 21.4 17.1 7.3 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.3 11.5 14.7 ***** ***** ***** ***** ***** ***** 15.4 16.0 11.9 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.65 4.17 4.37 ***** ***** ***** ***** ***** ***** 4.80 3.58 2.88 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.29 3.91 4.26 ***** ***** ***** ***** ***** ***** 4.65 2.88 3.15 ***** MEAN OF MIXING RATIO AT 15 GMT. 4.48 4.13 4.35 ***** ***** ***** ***** ***** ***** 5.38 3.51 3.15 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -6.0 -2.0 ***** ***** ***** ***** ***** ***** 2.0 -7.2 -9.6 ****** DAY 21 26 3 ** ** ** ** ** ** 20 29 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 17.0 24.0 ***** ***** ***** ***** ***** ***** 31.0 23.5 13.5 ****** DAY 30 4 30 ** ** ** ** ** ** 4 8 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.2 13.0 0.0 ***** ***** ***** ***** ***** ***** 9.0 3.0 4.5 ****** DAY 1 5 ** ** ** ** ** ** ** 25 3 12 MONTHLY TOTAL PRECIPITATION IN MM. 17.4 34.4 0.0 ***** ***** ***** ***** ***** ***** 11.3 4.5 6.7 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 69.7 ***** ***** 30.3 NO. OF DAYS WITH PRECIPITATION. 3 4 0 *** *** *** *** *** *** 4 2 3 *** NO. OF DAYS PRECIPITATION EQUAL 3 4 0 *** *** *** *** *** *** 2 2 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 *** *** *** *** *** *** 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 87 87 77 *** *** *** *** *** *** 54 57 80 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 45 34 *** *** *** *** *** *** 31 23 49 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 60 58 42 *** *** *** *** *** *** 44 34 61 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 4 0 *** *** *** *** *** *** 0 6 22 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 *** *** *** *** *** *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** *** *** *** *** *** 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** *** *** *** *** *** 2 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** *** *** *** *** *** 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** *** *** *** *** *** 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 11 6 *** *** *** *** *** *** 0 14 31 *** DATE OF START AND END FREEZING START = 12 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -1.4 3.0 3.6 11.7 18.4 22.0 25.4 25.8 22.6 14.9 7.6 5.2 13.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.2 -2.2 -0.7 5.4 10.9 14.3 18.0 17.7 14.0 8.0 1.2 -1.5 6.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.3 8.2 8.0 17.8 25.9 29.8 32.9 33.8 31.1 21.9 14.1 11.9 19.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.5 10.4 8.7 12.4 15.0 15.5 14.9 16.1 17.1 13.9 12.9 13.4 13.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.03 3.81 4.02 5.62 8.25 7.02 8.81 7.58 6.52 4.94 3.63 3.49 5.56 MEAN OF MIXING RATIO AT 09 GMT. 4.13 4.07 3.71 4.90 7.01 6.48 7.21 6.46 5.45 5.02 3.46 3.25 5.09 MEAN OF MIXING RATIO AT 15 GMT. 3.70 4.48 4.10 5.72 7.56 6.93 8.23 7.18 5.79 5.22 3.91 3.55 5.53 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.2 -7.6 -8.6 -4.6 7.0 10.0 11.6 15.0 5.8 2.0 -6.6 -6.0 -15.2 DAY 22 29 1 4 2 14 16 24 24 19 13 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.5 18.0 17.0 24.0 32.0 37.5 36.0 38.0 35.5 28.0 19.5 18.0 38.0 DAY 1 25 24 30 31 4 19 11 17 26 4 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.5 11.0 29.0 18.0 15.5 1.5 5.7 0.0 0.0 1.0 1.0 4.0 29.0 DAY 5 28 2 4 21 26 11 ** ** 13 6 11 MONTHLY TOTAL PRECIPITATION IN MM. 35.4 54.0 90.8 81.0 31.1 2.2 7.2 0.0 0.0 3.5 2.2 6.9 314.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 57.3 36.4 2.3 4.0 NO. OF DAYS WITH PRECIPITATION. 13 11 14 19 11 2 2 0 0 4 3 4 83 NO. OF DAYS PRECIPITATION EQUAL 10 11 13 16 8 1 2 0 0 3 1 2 67 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 2 4 1 0 0 0 0 0 0 0 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 90 81 81 73 66 48 48 45 48 49 61 71 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 82 62 58 44 35 27 22 21 20 30 32 35 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 87 76 71 54 46 31 31 28 26 38 43 46 48 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 7 4 1 0 0 0 0 0 0 3 6 38 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 3 3 0 0 0 0 7 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 9 1 1 0 0 0 0 0 0 0 0 0 11 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 5 17 27 27 21 0 0 0 97 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 20 13 3 0 0 0 0 0 0 10 24 96 DATE OF START AND END FREEZING START = 13 NOV. END = 5 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.6 1.3 5.0 12.8 18.5 24.8 26.3 27.4 21.9 18.2 8.0 3.0 14.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.2 -6.9 -1.5 5.0 11.0 16.9 18.7 18.6 13.4 10.8 2.6 -1.3 6.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.4 9.4 11.6 20.6 26.1 32.6 34.0 36.3 30.3 25.6 13.4 7.4 21.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.6 16.3 13.1 15.6 15.1 15.7 15.3 17.7 16.9 14.8 10.8 8.7 14.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.79 2.88 3.76 4.77 6.14 8.24 9.89 8.39 6.23 5.46 4.57 4.11 5.60 MEAN OF MIXING RATIO AT 09 GMT. 3.45 3.21 3.13 4.52 4.53 5.79 8.44 7.94 5.90 5.41 4.72 4.42 5.12 MEAN OF MIXING RATIO AT 15 GMT. 3.25 3.47 3.25 4.91 5.76 6.63 9.57 9.14 6.04 5.33 4.75 4.58 5.56 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.6 -15.0 -8.4 -2.0 4.2 11.2 14.0 13.0 10.8 5.2 -1.6 -7.2 -15.0 DAY 29 8 9 12 6 6 24 25 11 25 29 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 17.5 19.0 30.5 33.0 36.5 41.0 42.5 35.8 30.0 17.5 14.0 42.5 DAY 7 19 22 26 28 12 29 14 1 4 21 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.5 8.8 18.5 7.0 3.2 14.0 4.3 0.0 0.0 2.7 3.5 11.6 18.5 DAY 28 19 29 5 19 6 4 ** ** 23 3 1 MONTHLY TOTAL PRECIPITATION IN MM. 9.7 10.2 38.9 21.0 8.4 22.6 4.3 0.0 0.0 7.2 5.5 33.3 161.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.5 32.3 2.7 28.6 NO. OF DAYS WITH PRECIPITATION. 2 3 10 6 11 10 1 0 0 5 8 10 66 NO. OF DAYS PRECIPITATION EQUAL 2 2 6 5 2 5 1 0 0 3 2 6 34 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 1 0 0 0 0 0 1 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 77 73 59 51 51 53 47 48 48 73 88 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 44 40 33 22 19 26 22 23 27 48 65 35 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 53 58 46 40 36 28 36 30 30 32 53 74 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 16 6 0 0 0 0 0 0 0 0 5 42 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 5 3 0 0 0 0 11 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 7 24 23 31 19 1 0 0 107 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 3 0 0 0 0 5 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 27 22 2 0 0 0 0 0 0 8 24 108 DATE OF START AND END FREEZING START = 15 NOV. END = 13 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -1.8 1.1 6.9 14.8 18.2 25.5 26.0 26.8 21.9 15.8 11.2 6.5 14.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.7 -4.6 0.7 6.9 11.2 17.6 18.2 19.2 13.8 8.3 4.3 0.1 7.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.1 6.7 13.2 22.6 25.1 33.3 33.7 34.4 29.9 23.1 18.1 13.0 21.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.8 11.3 12.5 15.7 13.9 15.7 15.5 15.2 16.1 14.8 13.8 12.9 13.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.08 3.38 4.23 5.85 8.15 10.48 10.83 9.72 8.78 5.77 4.67 3.79 6.56 MEAN OF MIXING RATIO AT 09 GMT. 3.83 3.82 4.18 5.75 7.85 12.10 12.00 9.44 8.75 5.69 4.91 4.12 6.87 MEAN OF MIXING RATIO AT 15 GMT. 3.74 3.76 4.46 6.15 8.28 12.81 12.31 10.17 9.07 6.30 5.27 4.41 7.23 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.8 -12.0 -6.0 0.2 5.2 13.8 13.0 15.4 10.6 3.6 0.0 -3.4 -14.8 DAY 11 17 1 25 5 2 26 5 9 25 30 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.8 15.0 20.0 30.0 31.7 38.7 38.5 39.0 36.7 31.2 23.6 17.5 39.0 DAY 1 7 28 14 11 27 13 29 1 1 1 17 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.0 8.0 13.7 8.6 13.3 1.0 0.2 1.3 1.4 6.0 9.0 2.6 14.0 DAY 9 11 18 29 13 5 30 19 13 10 11 4 MONTHLY TOTAL PRECIPITATION IN MM. 40.1 17.0 44.4 23.8 27.3 1.0 0.4 1.3 3.7 8.2 19.5 5.4 192.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 52.8 27.1 2.8 17.2 NO. OF DAYS WITH PRECIPITATION. 9 7 8 8 8 2 3 4 4 2 5 5 65 NO. OF DAYS PRECIPITATION EQUAL 8 4 6 6 5 1 0 1 2 2 4 2 41 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 2 0 1 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 92 89 75 69 68 59 59 53 65 61 70 71 69 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 78 64 46 35 39 38 36 28 34 32 39 45 43 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 82 71 54 43 47 46 46 36 43 45 50 54 51 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 17 3 0 0 0 0 0 0 0 0 0 42 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 1 4 0 0 0 0 7 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 2 0 0 0 0 0 0 0 0 0 0 7 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 4 26 27 29 15 2 0 0 105 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 24 15 0 0 0 0 0 0 0 1 18 88 DATE OF START AND END FREEZING START = 30 NOV. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.4 6.1 ***** ***** ***** ***** 24.6 27.9 21.1 16.9 7.5 3.8 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.5 -1.9 0.3 5.9 10.4 16.1 17.4 19.6 12.4 8.8 1.7 -1.9 7.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.3 14.1 ***** ***** ***** ***** 31.8 36.3 29.8 25.0 13.2 9.6 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.8 16.0 ***** ***** ***** ***** 14.4 16.7 17.4 16.2 11.5 11.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.34 3.42 3.57 4.72 6.41 7.04 8.02 8.28 7.79 5.38 4.43 3.78 5.52 MEAN OF MIXING RATIO AT 09 GMT. 3.32 3.12 3.05 4.46 6.64 7.10 7.86 7.76 7.83 6.38 4.74 4.19 5.54 MEAN OF MIXING RATIO AT 15 GMT. 3.71 3.37 3.45 4.43 7.14 7.65 8.68 9.18 8.41 6.46 4.93 4.35 5.98 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.6 -5.8 -5.2 2.0 -3.4 11.8 10.4 16.0 6.0 3.4 -5.2 -9.4 -10.6 DAY 4 5 19 7 21 23 11 31 25 14 30 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.7 18.5 ***** ***** ***** ***** 38.2 39.5 35.0 33.5 19.0 18.0 ****** DAY 31 25 ** ** ** ** 31 24 3 12 19 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.2 3.5 9.5 18.0 0.8 0.0 8.5 0.0 0.0 7.1 14.0 18.0 18.0 DAY 9 20 20 2 9 ** 15 ** ** 26 9 2 MONTHLY TOTAL PRECIPITATION IN MM. 8.8 9.5 32.8 22.9 2.2 0.0 10.5 0.0 0.0 16.5 33.3 36.6 173.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.5 14.5 6.1 49.9 NO. OF DAYS WITH PRECIPITATION. 5 6 7 8 4 0 2 0 0 6 8 7 53 NO. OF DAYS PRECIPITATION EQUAL 3 4 6 3 0 0 2 0 0 4 5 6 33 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 0 0 0 0 0 0 2 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 75 63 59 56 46 50 45 62 58 79 85 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 33 32 31 27 25 28 21 30 36 51 56 35 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 60 40 40 34 36 30 37 31 39 43 60 66 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 10 1 0 0 0 0 0 0 0 2 7 31 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 9 0 0 0 0 9 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** 0 0 0 0 0 1 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** 13 31 18 6 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** *** *** 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 21 12 0 1 0 0 0 0 0 9 23 92 DATE OF START AND END FREEZING START = 3 NOV. END = 21 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.4 2.6 ***** ***** ***** 23.2 26.1 26.0 21.7 13.5 6.8 3.5 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.6 -4.6 ***** ***** ***** 14.9 18.0 17.5 13.1 6.9 1.3 -1.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.4 9.8 14.5 24.4 ***** 31.5 34.2 34.6 30.4 20.1 12.3 8.0 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.0 14.4 ***** ***** ***** 16.6 16.2 17.1 17.3 13.2 11.0 9.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.46 3.12 3.34 5.54 ***** 6.90 8.18 8.35 7.72 5.83 4.53 4.13 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.38 3.09 2.62 5.32 ***** 6.09 7.74 8.33 7.01 5.78 4.41 4.32 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.67 3.30 2.97 5.32 ***** 6.55 8.55 8.90 7.94 6.12 4.75 4.44 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.8 -10.6 ***** ***** ***** 5.5 13.4 13.5 8.8 3.3 -2.6 -6.3 ****** DAY 18 10 ** ** ** 14 23 31 27 5 27 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 17.0 19.6 28.0 ***** 38.5 39.8 38.8 36.5 27.5 18.0 11.7 ****** DAY 1 25 30 29 ** 22 1 3 8 11 3 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.5 9.0 0.2 13.0 ***** 0.0 0.0 0.0 3.5 7.9 7.5 13.5 ****** DAY 6 14 2 21 ** ** ** ** 3 16 30 10 MONTHLY TOTAL PRECIPITATION IN MM. 33.5 17.7 0.2 16.3 ***** 0.0 0.0 0.0 6.3 30.2 22.7 56.7 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 28.0 8.9 3.4 59.7 NO. OF DAYS WITH PRECIPITATION. 9 3 1 5 *** 1 0 0 4 8 9 12 *** NO. OF DAYS PRECIPITATION EQUAL 8 2 0 3 *** 0 0 0 2 7 6 7 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 *** 0 0 0 0 0 0 3 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 93 84 70 61 *** 48 46 51 62 69 81 90 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 44 28 29 *** 22 23 26 27 40 47 64 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 52 37 33 *** 29 30 33 39 50 60 69 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 16 *** *** *** 0 0 0 0 0 0 4 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 *** *** *** 0 4 1 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 *** 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 19 29 28 19 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 26 *** *** *** 0 0 0 0 0 10 23 *** DATE OF START AND END FREEZING START = 8 NOV. END = 2 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.8 4.2 10.8 16.0 19.0 23.4 24.8 26.2 22.0 9.2 ***** 6.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.1 -2.2 2.5 7.9 10.4 14.8 17.7 17.6 14.0 3.0 ***** 1.3 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.6 10.7 19.2 24.0 27.6 32.0 31.8 34.9 30.0 15.4 ***** 10.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.7 12.9 16.7 16.1 17.2 17.2 14.1 17.3 16.0 12.4 ***** 9.6 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.02 3.39 4.33 5.43 6.23 7.00 8.71 7.78 6.74 4.58 ***** 4.53 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.29 3.10 3.72 5.39 4.76 6.40 7.49 7.91 7.06 4.80 ***** 4.73 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.59 3.59 3.95 5.35 5.50 6.77 8.70 7.93 7.38 4.77 ***** 4.99 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.5 -7.0 -5.2 3.0 6.4 8.0 14.7 13.8 9.2 -8.5 ***** -5.3 ****** DAY 29 1 12 3 19 11 3 13 21 20 ** 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.2 19.5 26.5 28.6 34.5 41.0 39.5 39.0 35.0 23.0 ***** 17.5 ****** DAY 15 28 20 5 16 18 9 21 4 6 ** 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 1.5 9.8 8.0 10.0 0.0 1.0 0.0 0.0 8.5 ***** 14.5 ****** DAY 26 19 25 7 3 ** 19 ** ** 23 ** 5 MONTHLY TOTAL PRECIPITATION IN MM. 4.8 3.0 24.8 18.6 18.7 0.0 1.8 0.0 0.0 16.3 ***** 45.9 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 24.3 27.9 1.3 46.5 NO. OF DAYS WITH PRECIPITATION. 4 5 7 5 4 1 3 1 1 6 *** 13 *** NO. OF DAYS PRECIPITATION EQUAL 1 2 4 5 3 0 1 0 0 4 *** 7 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 1 0 0 0 0 0 *** 2 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 77 65 61 58 48 53 47 52 73 *** 85 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 53 39 30 30 22 24 26 23 27 44 *** 57 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 64 52 39 34 31 32 37 27 34 52 *** 68 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 7 1 0 0 0 0 0 0 1 *** 1 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 1 0 0 *** 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 *** 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 12 19 23 29 21 0 *** 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 0 0 0 *** 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 17 7 0 0 0 0 0 0 4 *** 8 *** DATE OF START AND END FREEZING START = 20 OCT. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.8 5.7 9.7 12.8 17.5 23.8 26.2 25.9 23.7 18.7 8.7 0.7 14.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.1 -0.5 1.8 6.9 9.8 15.8 18.4 17.6 14.5 10.6 2.6 -3.1 7.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.5 11.9 17.6 18.7 25.2 31.8 33.9 34.3 32.8 26.9 14.7 4.4 21.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.6 12.4 15.8 11.8 15.4 16.0 15.5 16.7 18.3 16.3 12.1 7.5 13.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.37 3.48 3.93 5.73 6.12 6.45 8.04 8.91 7.20 5.96 4.57 3.45 5.60 MEAN OF MIXING RATIO AT 09 GMT. 3.87 3.29 3.88 5.76 6.17 6.28 7.71 8.66 10.26 7.25 4.97 3.90 6.00 MEAN OF MIXING RATIO AT 15 GMT. 3.84 3.59 4.09 5.93 6.43 6.87 8.33 8.80 9.81 7.25 5.12 4.09 6.18 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.6 -5.5 -6.0 1.5 4.0 11.4 10.5 14.2 11.6 4.0 -3.2 -9.4 -10.6 DAY 15 17 7 1 5 4 28 31 27 23 30 15 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.6 17.3 25.0 24.7 34.3 37.0 40.0 39.5 35.5 32.0 23.0 8.8 40.0 DAY 1 26 27 17 29 29 17 5 3 3 11 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.4 11.0 12.0 15.0 30.0 0.0 0.0 0.0 0.0 1.0 6.0 22.7 30.0 DAY 7 14 18 19 4 ** ** ** ** 21 1 9 MONTHLY TOTAL PRECIPITATION IN MM. 12.8 13.0 22.7 49.5 31.0 0.0 0.0 0.0 0.0 1.3 21.1 58.2 209.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.1 38.4 0.0 38.5 NO. OF DAYS WITH PRECIPITATION. 7 5 5 9 2 0 0 0 1 4 10 15 58 NO. OF DAYS PRECIPITATION EQUAL 4 3 4 9 2 0 0 0 0 1 5 9 37 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 2 1 0 0 0 0 0 0 2 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 74 61 72 62 44 46 55 54 56 76 88 64 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 65 39 33 46 32 22 24 28 33 32 48 71 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 52 42 53 39 28 31 33 37 39 59 81 47 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 4 4 0 0 0 0 0 0 0 0 12 35 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 9 2 1 0 0 0 12 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 1 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 6 21 30 26 25 8 0 0 116 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 16 8 0 0 0 0 0 0 0 12 23 81 DATE OF START AND END FREEZING START = 17 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.4 3.9 7.1 13.2 17.1 22.1 25.9 25.9 20.9 ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -1.9 -1.4 1.1 6.4 9.5 14.6 18.0 17.6 12.8 ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.7 9.2 13.2 19.8 24.7 29.7 33.9 34.2 29.0 ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 10.6 12.1 13.4 15.2 15.1 15.9 16.6 16.2 ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.61 3.49 3.94 5.87 6.81 8.31 10.15 9.12 7.05 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 4.07 3.52 3.77 6.05 6.98 9.01 10.73 8.78 6.15 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 4.05 3.72 3.92 6.19 7.03 8.92 11.31 9.66 6.67 ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -8.0 -8.0 -0.3 2.0 7.7 13.0 15.0 8.2 ***** ***** ***** ****** DAY 18 18 2 18 2 6 2 5 30 ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 16.8 20.3 30.0 31.5 36.0 41.7 39.5 34.2 ***** ***** ***** ****** DAY 13 3 7 6 21 29 17 12 2 ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.5 14.0 23.3 13.5 19.5 0.0 0.5 0.3 0.0 ***** ***** ***** ****** DAY 28 14 26 16 29 ** 22 21 ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 19.0 47.4 51.2 55.5 36.0 0.0 0.5 0.3 0.0 ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 56.0 43.6 0.4 ***** NO. OF DAYS WITH PRECIPITATION. 5 9 10 11 9 0 1 1 1 *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 3 7 6 10 7 0 0 0 0 *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 3 1 1 0 0 0 0 *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 81 73 74 66 61 60 55 60 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 51 42 44 38 35 33 26 25 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 63 51 55 47 43 45 37 34 *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 7 4 4 0 0 0 0 0 0 *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 2 1 0 *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 1 14 26 31 14 *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 21 11 2 0 0 0 0 0 *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 29 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE PERIOD 1964 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 0.4 2.6 7.4 13.2 18.0 22.7 25.2 25.3 21.2 15.0 8.5 3.1 13.6 SD OF MEAN DAILY TEMPERATURE IN C. 3.15 2.64 2.14 1.49 1.38 1.72 1.43 1.63 1.52 2.18 1.81 2.62 1.97 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.2 -3.3 1.1 6.2 10.2 14.3 17.0 16.6 12.4 7.3 2.0 -2.6 6.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.8 8.3 13.7 20.3 25.9 31.2 33.5 34.0 30.1 22.7 15.0 8.7 20.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.0 11.7 12.5 13.9 15.7 16.9 16.5 17.4 17.7 15.3 12.9 11.3 14.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.85 3.21 4.02 5.28 6.81 7.65 8.62 8.69 6.96 5.41 4.24 3.36 5.59 MEAN OF MIXING RATIO AT 09 GMT. 3.63 3.76 4.27 5.24 6.63 7.65 8.75 8.53 7.35 5.90 4.89 4.05 5.88 MEAN OF MIXING RATIO AT 15 GMT. 3.57 3.79 4.33 5.48 6.74 7.65 9.08 8.82 7.49 5.89 5.06 4.08 5.99 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -20.0 -20.5 -10.0 -8.0 -3.4 4.6 3.0 7.0 1.0 -8.5 -7.2 -18.0 -20.5 YEAR - DAY 77-26 72- 4 74- 7 67- 2 99-21 80-20 78- 7 65-11 65-24 1-20 95-29 82-11 72- 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 29.0 27.0 32.0 39.0 41.0 41.7 47.5 41.0 33.5 27.5 21.0 47.5 YEAR - DAY 66- 3 66-27 64-27 64-30 80-20 1-18 3-17 64-14 67- 2 99-12 74- 6 90- 6 64-14 24 HOUR MAXIMUM PRECIPITATION IN MM. 25.0 19.0 29.0 29.0 35.0 30.0 8.5 3.0 5.2 18.2 43.0 26.1 43.0 YEAR - DAY 65-27 94-17 96- 2 74-14 75- 6 77- 1 99-15 71- 2 74- 8 82- 6 94- 7 91-12 94- 7 MONTHLY TOTAL PRECIPITATION IN MM. 24.5 22.4 34.8 39.2 31.3 5.0 2.3 0.8 1.5 19.8 24.3 30.1 236.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 34.6 31.9 2.0 31.5 NO. OF DAYS WITH PRECIPITATION. 6 5 8 8 8 2 1 1 1 5 6 7 58 NO. OF DAYS PRECIPITATION EQUAL 6 5 7 7 7 1 1 0 1 4 5 5 49 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 1 1 0 0 0 0 0 1 1 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 79 72 65 62 52 50 52 55 61 71 79 65 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 57 46 38 33 28 28 27 29 36 46 58 41 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 65 54 46 41 34 36 34 37 44 55 68 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 11 2 0 0 0 0 0 0 0 2 10 43 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 3 2 0 0 0 0 6 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 1 0 0 0 0 0 0 0 0 0 1 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 7 20 25 27 18 2 0 0 99 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 1 0 0 0 0 2 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 22 12 1 0 0 0 0 0 0 9 22 93 DATE OF START AND END FREEZING START = 20 OCT. END = 21 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION TAKESTAN LATITUDE 36 3 N DATA PROCESSING CENTER LONGITUDE 49 39 E ELEVATION 1325 MET. MEAN AND EXTREMES FOR THE PERIOD 1964 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 0.5 2.8 7.9 13.9 19.2 24.1 26.3 26.4 22.3 15.9 9.2 3.2 14.3 AVERAGE DEW POINT TEMPERATURE. IN C. -4.7 -3.5 -1.4 2.0 5.2 7.1 9.3 9.0 6.3 2.9 0.2 -2.7 2.5 AVERAGE OF MIXING RATIO IN G/KG 3.34 3.58 4.20 5.33 6.72 7.64 8.81 8.67 7.26 5.73 4.74 3.82 5.82 AVERAGE OF VAPOUR PRESSURE HPA 4.60 4.94 5.80 7.36 9.29 10.57 12.17 11.98 10.04 7.92 6.54 5.27 8.04 AVERAGE OF SATURATION DEFICIT IN HPA 2.23 3.11 5.59 9.56 14.38 21.23 23.79 24.41 18.59 11.42 5.86 2.98 11.93 AVERAGE RELATIVE HUMIDITY IN PERCENT 72 67 57 50 45 38 38 38 40 47 57 69 52 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 86 83 75 67 63 54 53 54 57 63 74 83 68 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 58 52 42 36 31 26 26 25 27 34 44 55 38 NO. OF DAYS PRECIPITATION EQUAL 2 2 3 3 2 0 0 0 0 2 2 2 18 OR MORE THAN 5 MM.