IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1977 ****** ****** 11.4 15.3 21.1 27.6 29.9 27.2 22.8 16.1 9.2 5.6 ****** 1978 4.0 7.0 10.5 16.7 21.2 25.7 27.0 26.4 22.6 17.2 7.7 6.4 23.0 1979 4.7 7.7 9.3 17.6 18.9 25.5 28.6 24.7 21.8 18.0 9.8 3.9 24.7 1980 3.6 4.5 ****** 16.5 22.5 26.2 26.3 26.9 22.3 15.7 10.6 5.7 ****** 1981 3.3 5.1 11.2 16.0 20.2 24.2 27.1 25.8 20.3 14.2 10.2 5.9 23.8 1982 3.2 2.6 8.4 17.6 22.2 26.7 27.9 27.6 22.6 15.5 7.8 1.4 26.5 1983 1.1 3.7 6.5 14.3 21.9 27.4 29.2 29.0 24.1 14.7 10.2 4.5 28.1 1984 1.3 3.8 10.5 16.4 18.5 26.1 26.9 28.1 23.3 14.8 10.3 2.0 26.8 1985 5.6 5.3 9.2 16.0 20.2 26.3 28.4 24.5 22.1 15.5 10.1 4.2 24.2 1986 2.9 3.7 6.6 14.4 19.7 ****** ****** ****** 21.0 18.1 ****** ****** ****** 1987 4.4 6.9 9.0 14.4 21.0 24.2 25.6 25.4 22.7 13.7 9.8 4.7 21.2 1988 2.2 4.4 9.8 14.8 20.4 23.6 27.8 25.7 21.7 15.9 9.5 5.6 25.6 1989 0.5 2.1 9.1 14.9 19.1 24.7 27.0 25.5 ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** 3.2 6.1 13.5 17.0 22.9 26.9 24.5 19.4 14.6 10.0 4.5 ****** 1993 1.0 5.7 8.0 14.8 18.6 24.1 26.2 25.6 21.5 14.5 9.3 5.6 25.2 1994 3.8 4.7 9.7 15.3 18.9 24.3 28.6 27.3 19.0 14.8 10.0 2.5 26.1 1995 4.6 5.7 9.1 14.3 18.5 23.2 28.2 26.1 21.4 14.3 8.8 1.8 26.4 1996 -1.6 6.4 8.1 14.4 19.8 24.7 25.1 25.2 22.6 15.2 8.6 5.9 26.8 1997 4.1 4.2 7.5 13.8 19.0 24.3 29.5 26.5 21.8 16.8 8.4 4.2 25.4 1998 2.9 5.9 9.4 15.5 20.2 24.7 28.6 26.6 22.2 15.7 10.7 7.5 25.7 1999 3.4 7.1 9.0 14.8 20.6 25.4 27.3 25.7 22.5 16.8 9.7 5.1 23.9 2000 3.1 4.8 9.5 17.8 22.1 25.2 26.7 26.0 23.4 15.6 8.0 4.7 23.6 MEAN 2.9 5.0 8.9 15.4 20.1 25.1 27.6 26.2 22.0 15.6 9.4 4.6 24.7 SD 1.72 1.53 1.45 1.26 1.43 1.30 1.27 1.18 1.25 1.21 0.93 1.60 1.34 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 ****** ****** 1.4 8.2 13.5 19.2 21.2 18.7 13.6 8.5 2.2 -0.4 ****** 1978 -2.1 0.1 3.3 8.4 13.2 17.6 18.2 17.0 12.8 8.6 1.8 -0.0 8.2 1979 -1.2 0.5 2.7 9.7 12.0 17.6 20.0 16.3 12.6 9.4 1.0 -2.0 8.2 1980 -3.4 -1.6 ****** 8.5 15.0 18.1 17.3 17.5 13.0 8.3 3.8 -1.5 ****** 1981 -3.4 -1.3 4.7 8.2 12.5 16.3 19.2 17.5 11.8 7.2 2.8 -1.9 7.8 1982 -3.2 -4.6 1.4 10.2 14.7 18.5 19.7 18.7 13.7 8.7 0.9 -5.1 7.8 1983 -5.5 -4.1 -0.4 7.3 14.5 19.0 20.4 20.3 15.4 5.8 1.6 -1.4 7.7 1984 -4.2 -3.2 3.3 8.7 10.5 17.3 18.0 19.2 14.8 5.9 2.8 -5.5 7.3 1985 -2.5 -3.0 1.5 8.4 11.1 17.3 18.8 15.1 12.7 6.0 2.5 -3.2 7.1 1986 -5.1 -3.2 1.3 7.5 11.1 ****** ****** ****** 11.0 8.9 ****** ****** ****** 1987 -4.5 -1.8 1.8 5.8 12.3 14.2 16.0 15.5 13.2 6.0 1.4 -3.3 6.4 1988 -4.8 -2.6 2.0 6.9 11.2 13.6 18.6 16.1 11.4 6.0 1.0 -2.1 6.5 1989 -6.3 -5.4 2.0 7.1 10.5 14.7 17.3 15.5 ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** -4.3 -0.8 6.1 9.3 13.8 17.0 15.1 9.0 4.7 1.9 -1.7 ****** 1993 -3.8 -1.3 1.2 7.1 10.8 14.7 16.6 16.1 10.7 5.2 2.1 -2.0 6.4 1994 -3.2 -3.0 2.0 7.2 10.2 14.2 19.0 16.7 8.8 6.7 2.8 -4.4 6.4 1995 -3.5 -1.7 1.3 6.9 10.8 14.0 18.2 15.5 11.3 4.6 -0.9 -2.4 6.2 1996 -6.2 -0.2 1.7 6.6 11.6 15.2 16.2 15.4 12.3 5.4 0.7 -1.8 6.4 1997 -3.3 -4.2 0.4 6.1 10.5 15.3 20.1 15.6 11.7 7.6 1.5 -2.6 6.6 1998 -4.1 -0.9 2.7 6.8 11.6 15.2 19.7 17.2 12.1 5.8 0.9 -1.3 7.1 1999 -2.9 -1.0 2.0 5.9 10.7 15.1 18.1 15.6 12.0 6.6 1.2 -2.7 6.7 2000 -4.3 -3.3 0.9 8.8 11.9 14.9 16.6 15.5 13.1 5.8 1.4 -2.3 6.6 MEAN -3.9 -2.4 1.7 7.6 11.8 16.0 18.4 16.7 12.2 6.7 1.7 -2.4 7.0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 ****** ****** 21.5 22.4 28.8 36.0 38.6 35.8 31.9 23.6 16.1 11.7 ****** 1978 10.2 14.1 17.7 25.0 29.2 33.8 35.9 35.7 32.4 25.9 13.7 12.8 23.9 1979 10.7 15.0 15.8 25.6 25.8 33.3 37.2 33.0 31.0 26.5 18.6 9.9 23.5 1980 10.6 10.6 ****** 24.7 29.9 34.4 35.2 36.2 31.5 23.2 17.4 12.8 ****** 1981 9.8 11.6 17.9 23.6 27.8 32.2 35.0 34.2 28.8 21.3 17.7 13.6 22.8 1982 9.5 9.9 15.3 25.0 29.8 34.9 36.1 36.6 31.6 22.4 14.7 8.0 22.8 1983 7.8 11.5 13.4 21.4 29.2 35.9 38.0 37.8 32.7 23.7 18.9 10.3 23.4 1984 7.4 10.8 17.8 24.2 26.6 35.0 35.8 37.0 31.8 23.8 17.8 9.4 23.1 1985 13.6 13.6 16.8 23.7 29.3 35.3 37.9 34.0 31.6 25.2 17.8 11.6 24.2 1986 11.2 10.7 11.8 21.3 28.2 33.7 37.0 ****** 31.1 27.3 ****** ****** ****** 1987 13.3 15.5 16.1 23.2 29.6 34.2 35.3 35.4 32.1 21.5 18.2 12.8 23.9 1988 9.3 11.5 17.6 22.6 29.6 33.6 37.1 35.5 32.0 25.7 17.8 13.2 23.8 1989 7.3 9.6 16.2 22.8 27.7 34.8 36.7 35.5 ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** 10.7 13.1 20.9 24.8 31.9 36.9 34.0 29.9 24.6 18.1 10.8 ****** 1993 5.7 12.7 14.8 22.5 26.4 33.5 35.7 35.1 32.4 23.9 16.5 13.1 22.7 1994 10.7 12.3 17.4 23.4 27.6 34.3 38.2 37.9 29.1 22.8 17.1 9.5 23.3 1995 12.8 13.1 17.0 21.8 26.3 32.3 38.2 36.7 31.4 23.9 18.6 6.1 23.2 1996 3.0 13.1 14.5 22.2 28.0 34.1 34.1 35.0 32.9 25.0 16.6 13.6 22.7 1997 11.4 12.7 14.5 21.5 27.4 33.3 39.0 37.4 31.9 26.1 15.2 11.0 23.5 1998 10.0 12.8 16.0 24.3 28.9 34.3 37.4 35.9 32.3 25.7 20.5 16.3 24.5 1999 9.7 15.3 16.0 23.6 30.4 35.7 36.5 35.8 33.0 27.0 18.2 12.9 24.5 2000 10.5 13.0 18.2 26.9 32.3 35.4 36.7 36.4 33.6 25.5 14.6 11.8 24.6 MEAN 9.7 12.4 16.2 23.3 28.3 34.2 36.7 35.8 31.7 24.5 17.2 11.6 23.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 ****** ****** 20.1 14.2 15.3 16.8 17.4 17.1 18.3 15.1 13.9 12.1 ****** 1978 12.3 14.0 14.4 16.6 16.0 16.2 17.7 18.7 19.6 17.3 12.0 12.8 15.6 1979 11.9 14.5 13.1 15.9 13.8 15.7 17.2 16.7 18.4 17.1 17.6 11.9 15.3 1980 14.0 12.2 ****** 16.2 14.9 16.3 17.9 18.7 18.5 14.9 13.7 14.3 ****** 1981 13.2 12.9 13.2 15.4 15.3 15.9 15.8 16.7 17.0 14.1 14.9 15.5 15.0 1982 12.7 14.5 13.9 14.8 15.1 16.4 16.4 17.9 17.9 13.7 13.8 13.1 15.0 1983 13.3 15.6 13.8 14.2 14.7 16.9 17.6 17.5 17.3 17.9 17.3 11.7 15.6 1984 11.6 14.0 14.5 15.5 16.1 17.7 17.8 17.8 17.0 17.9 15.0 14.9 15.8 1985 16.1 16.6 15.3 15.3 18.2 18.0 19.1 18.9 18.9 19.2 15.3 14.8 17.1 1986 16.3 13.9 10.5 13.8 17.1 ****** ****** ****** 20.1 18.4 ****** ****** ****** 1987 17.8 17.3 14.3 17.4 17.3 20.0 19.3 19.9 18.9 15.5 16.8 16.1 17.5 1988 14.1 14.1 15.6 15.7 18.4 20.0 18.5 19.4 20.6 19.7 16.8 15.3 17.3 1989 13.6 15.0 14.2 15.7 17.2 20.1 19.4 20.0 ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** 15.0 13.9 14.8 15.5 18.1 19.9 18.9 20.9 19.9 16.2 12.5 ****** 1993 9.5 14.0 13.6 15.4 15.6 18.8 19.1 19.0 21.7 18.7 14.4 15.1 16.2 1994 13.9 15.3 15.4 16.2 17.4 20.1 19.2 21.2 20.3 16.1 14.3 13.9 16.9 1995 16.3 14.8 15.7 14.9 15.5 18.3 20.0 21.2 20.1 19.3 19.5 8.5 17.0 1996 9.2 13.3 12.8 15.6 16.4 18.9 17.9 19.6 20.6 19.6 15.9 15.4 16.3 1997 14.7 16.9 14.1 15.4 16.9 18.0 18.9 21.8 20.2 18.5 13.7 13.6 16.9 1998 14.1 13.7 13.3 17.5 17.3 19.1 17.7 18.7 20.2 19.9 19.6 17.6 17.4 1999 12.6 16.3 14.0 17.7 19.7 20.6 18.4 20.2 21.0 20.4 17.0 15.6 17.8 2000 14.8 16.3 17.3 18.1 20.4 20.5 20.1 20.9 20.5 19.7 13.2 14.1 18.0 MEAN 13.6 14.8 14.4 15.7 16.5 18.2 18.3 19.1 19.4 17.8 15.5 13.9 16.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 ****** ****** 5.02 5.80 6.83 9.39 9.59 7.65 5.51 6.19 4.86 3.78 ****** 1978 3.45 3.76 4.25 5.21 6.59 7.14 6.47 5.31 4.64 4.65 4.04 4.01 4.96 1979 3.62 4.06 4.82 6.85 7.50 8.16 8.94 6.40 5.86 5.92 3.94 3.40 5.79 1980 3.18 3.26 ****** 5.66 7.15 6.37 7.90 8.02 5.52 5.14 4.59 3.25 ****** 1981 3.12 3.39 4.32 4.72 5.90 6.50 6.94 6.43 4.79 4.53 3.95 3.01 4.80 1982 3.01 2.71 3.67 5.57 6.72 6.82 6.51 5.95 5.65 5.96 4.75 3.12 5.04 1983 2.97 3.07 3.62 5.63 6.71 6.47 6.48 6.84 6.21 3.98 3.52 3.17 4.89 1984 3.16 3.26 4.74 5.23 6.22 6.38 6.82 7.47 5.79 3.80 4.60 2.85 5.03 1985 3.40 3.16 3.97 4.88 6.06 7.43 7.82 7.32 4.86 4.16 5.00 3.42 5.12 1986 3.00 3.34 4.27 5.71 6.14 7.15 7.40 ****** 4.93 5.35 ****** ****** ****** 1987 2.94 3.46 4.37 5.32 8.08 7.81 9.18 9.31 7.10 6.10 4.28 2.80 5.90 1988 2.82 3.58 4.32 5.61 6.13 7.22 8.86 7.91 5.67 4.86 3.72 3.01 5.31 1989 2.33 2.35 3.98 5.39 6.80 7.50 7.80 7.53 ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** 2.66 3.13 5.06 7.22 7.71 8.20 7.67 5.56 4.36 4.01 3.72 ****** 1993 3.24 3.67 3.96 5.80 7.42 7.45 8.59 8.24 6.84 4.69 4.49 3.51 5.66 1994 3.43 3.09 4.16 5.98 7.37 7.46 8.37 7.87 5.83 6.38 5.07 2.89 5.66 1995 3.05 3.42 3.81 6.09 7.52 8.22 8.79 8.49 7.35 4.79 3.46 3.64 5.72 1996 2.97 4.06 4.50 5.73 7.74 9.29 8.87 8.41 6.71 4.91 3.95 3.45 5.88 1997 2.97 2.13 3.69 5.63 7.26 9.05 8.91 7.54 6.34 6.08 4.45 3.30 5.61 1998 2.91 3.51 4.71 5.01 7.14 8.17 9.71 9.26 7.37 5.26 3.80 3.78 5.89 1999 3.66 3.81 4.58 5.89 6.39 7.36 9.28 8.14 6.42 5.21 4.17 3.48 5.70 2000 3.00 3.10 3.30 4.93 5.28 6.11 7.23 6.59 5.60 4.73 4.64 3.61 4.84 MEAN 3.12 3.28 4.16 5.54 6.83 7.51 8.13 7.55 5.94 5.10 4.27 3.37 5.39 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 ****** ****** 4.48 5.88 5.62 6.25 9.70 7.25 6.18 6.83 5.69 5.18 ****** 1978 4.09 4.18 4.14 4.56 5.91 5.27 5.63 5.34 5.32 5.76 4.62 4.52 4.94 1979 4.25 3.94 4.36 7.02 6.10 6.38 6.29 5.92 5.48 6.38 4.45 4.29 5.41 1980 3.72 4.02 ****** 5.40 5.98 6.91 6.64 8.80 5.88 5.52 5.41 4.34 ****** 1981 3.78 3.51 3.86 5.03 5.13 5.50 6.29 5.70 5.42 3.84 4.14 3.54 4.64 1982 3.36 2.87 3.92 4.74 6.29 6.60 5.61 6.15 5.60 6.54 4.82 3.77 5.02 1983 3.56 2.78 3.62 4.52 5.57 5.54 5.75 6.93 6.46 4.82 4.14 3.74 4.78 1984 4.02 3.73 4.91 4.13 5.30 5.87 7.34 8.44 6.54 4.50 4.94 3.53 5.27 1985 4.34 3.32 4.28 4.61 5.26 8.05 5.97 7.44 5.72 4.91 5.81 3.98 5.31 1986 3.50 3.92 4.04 5.82 5.40 7.13 7.08 ****** 5.05 5.97 ****** ****** ****** 1987 3.60 4.10 4.96 6.02 7.87 7.13 8.45 9.79 7.85 6.26 4.76 4.06 6.24 1988 3.71 4.24 4.69 4.65 4.27 6.17 7.41 6.36 4.61 4.40 3.72 3.24 4.79 1989 2.44 2.42 3.96 4.13 5.19 5.63 8.03 6.33 ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** 2.66 2.74 4.17 6.19 6.58 7.14 6.24 4.24 4.11 4.26 4.38 ****** 1993 3.68 3.72 3.69 5.09 6.26 6.15 6.80 7.55 8.08 4.93 5.11 4.39 5.45 1994 3.95 2.88 3.57 5.10 5.66 6.44 7.38 8.10 5.56 6.89 5.70 3.14 5.36 1995 3.37 3.45 3.48 5.16 6.15 5.66 8.50 10.62 10.28 5.56 3.64 4.15 5.83 1996 3.37 4.36 4.54 5.79 6.93 8.05 8.16 7.95 6.20 5.14 4.41 4.00 5.74 1997 3.02 2.29 3.43 5.20 5.78 6.83 7.35 5.94 6.20 6.91 5.10 4.25 5.19 1998 3.75 4.11 4.99 5.10 5.68 5.83 7.30 7.36 6.25 5.01 4.24 4.65 5.36 1999 4.30 4.22 4.58 5.64 5.16 6.50 8.05 6.85 6.08 5.38 4.57 4.16 5.46 2000 3.26 3.03 2.89 4.12 3.85 5.87 6.67 5.99 4.94 4.79 4.88 4.37 4.56 MEAN 3.66 3.52 4.06 5.09 5.71 6.38 7.17 7.20 6.10 5.45 4.73 4.09 5.26 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 ****** ****** 5.75 5.54 7.15 6.85 9.86 6.99 6.59 6.81 5.25 4.62 ****** 1978 4.01 4.23 4.44 4.35 5.82 5.23 5.13 6.02 6.41 5.74 4.23 4.57 5.01 1979 4.05 4.11 4.49 6.44 6.20 6.26 5.69 5.48 4.49 5.77 4.04 3.85 5.07 1980 3.49 3.88 ****** 5.49 6.07 6.07 5.80 8.43 5.11 5.05 4.84 3.93 ****** 1981 3.62 3.70 3.96 4.62 5.54 5.64 6.51 5.73 4.99 3.95 3.65 3.02 4.58 1982 3.01 2.78 3.61 4.81 6.05 6.42 5.77 6.20 5.57 7.12 5.22 3.66 5.02 1983 3.38 3.26 3.98 5.07 5.92 5.42 6.01 6.93 6.50 4.22 3.51 3.32 4.79 1984 3.75 3.68 4.86 4.62 5.37 6.73 8.17 7.73 6.56 4.60 4.95 3.51 5.38 1985 4.36 3.39 4.40 4.47 5.32 7.61 7.35 7.09 5.81 4.37 5.14 3.56 5.24 1986 3.43 3.70 4.14 6.15 5.72 7.01 6.78 ****** 5.01 5.28 ****** ****** ****** 1987 3.95 4.47 4.97 5.88 9.13 12.00 11.73 12.77 8.71 6.87 5.04 3.79 7.44 1988 3.30 4.23 5.12 5.07 5.81 7.60 9.48 7.73 6.99 5.56 4.32 3.42 5.72 1989 2.84 2.52 4.09 4.72 6.19 7.82 8.43 8.88 ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** 2.73 2.97 4.49 7.25 8.21 8.18 7.87 6.41 5.43 4.86 4.35 ****** 1993 3.95 3.39 3.69 4.91 7.26 8.12 8.00 9.44 9.66 6.06 5.17 4.94 6.21 1994 4.38 3.32 4.45 6.65 6.02 7.43 9.14 9.94 6.88 6.64 6.06 3.52 6.20 1995 3.67 3.66 3.93 5.70 6.80 6.75 10.93 12.97 11.86 6.34 4.23 4.34 6.76 1996 3.44 4.38 4.40 5.90 8.04 8.91 9.05 11.68 9.21 6.14 5.31 4.46 6.74 1997 3.34 2.46 3.58 5.54 6.66 7.86 10.80 9.90 8.64 7.51 5.47 4.64 6.37 1998 3.68 4.26 4.65 5.73 6.57 7.25 8.02 7.73 7.38 6.00 4.40 4.46 5.85 1999 3.96 3.82 4.48 5.94 6.93 7.94 9.75 9.28 6.77 5.23 4.68 3.85 6.05 2000 3.23 3.04 2.93 4.58 5.61 7.68 7.52 7.76 6.48 5.01 5.20 4.16 5.27 MEAN 3.65 3.58 4.24 5.31 6.43 7.32 8.10 8.41 6.96 5.71 4.78 4.00 5.70 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 1977 ***** ** ***** ** -6.0 23 3.0 1 10.0 19 13.5 2 18.5 13 15.5 25 9.5 30 3.5 28 -3.0 29 -5.0 31 ***** 1978 -7.5 16 -4.0 1 -2.5 16 5.0 14 5.5 4 11.0 3 14.0 11 14.5 15 9.5 22 4.5 21 -3.0 6 -4.0 18 -7.5 1979 -5.5 31 -4.0 6 -7.5 5 1.5 30 7.5 1 13.0 7 16.5 4 13.0 31 8.5 25 5.0 27 -5.5 23 -5.5 31 -7.5 1980 -8.0 8 -8.5 2 ***** ** 2.0 18 8.0 1 15.0 1 14.0 1 12.0 27 8.0 23 2.5 31 -3.0 21 -6.5 16 ***** 1981 -10.5 6 -6.5 4 -2.5 5 -0.5 3 7.0 3 12.0 6 14.0 31 13.0 31 5.5 24 4.0 17 -4.5 24 -4.0 5 -10.5 1982 -7.0 22 -10.5 19 -3.5 9 5.0 1 12.5 11 14.5 1 16.5 20 12.0 31 8.5 27 4.5 30 -3.5 29 -9.5 18 -10.5 1983 -9.5 12 -8.0 2 -4.5 3 1.5 1 9.0 7 14.0 1 18.0 6 17.0 26 10.0 22 2.5 17 -2.0 16 -6.5 22 -9.5 1984 -9.0 31 -9.0 20 -2.0 1 5.0 1 5.0 6 11.5 2 16.0 1 17.0 19 8.5 30 -2.5 21 0.0 29 -9.0 22 -9.0 1985 -7.0 8 -7.0 7 -7.0 6 3.5 9 7.5 2 13.0 13 16.0 12 12.5 17 10.5 13 1.5 24 -1.0 22 -8.0 31 -8.0 1986 -11.5 24 -6.5 14 -3.0 16 3.5 1 7.0 2 ***** ** ***** ** ***** ** 7.5 14 5.5 30 ***** ** ***** ** ***** 1987 -8.0 29 -6.0 7 -3.5 21 0.0 1 6.8 8 9.0 1 11.2 9 12.0 22 8.8 19 -0.4 13 -2.0 21 -9.0 3 -9.0 1988 -10.4 1 -6.5 11 -4.5 6 -1.0 3 8.0 8 11.4 22 13.6 28 11.0 13 6.4 29 3.4 23 -6.0 24 -10.0 30 -10.4 1989 -11.6 19 -10.5 15 -3.6 31 -0.1 1 4.0 2 10.0 12 12.5 26 13.2 30 ***** ** ***** ** ***** ** ***** ** ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** -11.5 13 -9.5 11 0.8 2 4.4 5 10.0 6 13.2 27 11.6 21 5.0 12 1.4 28 -8.0 27 -8.6 29 ***** 1993 -8.2 18 -8.2 18 -7.0 13 1.8 1 3.0 1 10.7 5 9.0 17 12.6 4 6.0 19 0.6 9 -4.8 30 -5.4 13 -8.2 1994 -7.6 11 -7.8 20 -2.6 18 0.2 6 4.2 2 11.5 9 15.6 1 11.8 22 2.8 22 1.5 13 -3.0 11 -11.2 8 -11.2 1995 -8.4 21 -7.8 26 -5.2 1 2.0 8 6.8 11 10.0 6 15.0 1 12.5 12 6.0 23 0.4 21 -8.6 28 -8.4 16 -8.6 1996 -18.4 14 -5.0 6 -4.0 1 -0.6 6 7.5 3 9.0 7 12.0 6 11.5 4 8.6 20 0.0 20 -4.6 14 -6.6 3 -18.4 1997 -6.6 19 -12.6 8 -7.2 9 -2.4 12 4.4 7 12.2 7 14.8 1 7.2 30 8.0 10 3.2 27 -4.0 30 -5.8 31 -12.6 1998 -9.0 17 -7.0 18 -5.2 7 1.0 7 5.6 6 13.8 1 15.0 21 13.0 31 8.6 19 1.2 28 -2.2 10 -5.0 6 -9.0 1999 -9.0 4 -7.8 22 -3.2 7 0.5 12 6.6 23 11.8 15 13.0 31 12.0 28 5.6 29 3.8 15 -6.0 30 -7.0 1 -9.0 2000 -10.0 15 -8.0 9 -5.6 4 2.8 3 5.0 12 10.6 15 12.0 21 11.6 15 9.0 26 2.0 29 -3.4 29 -6.4 17 -10.0 LOW. -18.4 14 -12.6 8 -9.5 11 -2.4 12 3.0 1 9.0 1 9.0 17 7.2 30 2.8 22 -2.5 21 -8.6 28 -11.2 8 -18.4 YEAR 1996 1997 1992 1997 1993 1987 1993 1997 1994 1984 1995 1994 1996 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 1977 ***** ** ***** ** 27.0 18 29.0 14 33.0 15 40.5 27 41.0 15 39.5 17 34.0 12 30.5 5 20.0 4 18.5 5 ***** 1978 15.5 21 19.0 19 23.5 30 29.5 9 34.0 27 38.0 30 40.5 1 37.5 6 36.0 1 30.0 1 21.5 1 19.5 2 40.5 1979 15.5 6 18.5 28 21.5 26 31.5 22 31.5 23 36.5 24 39.0 9 36.5 1 35.5 11 30.0 3 25.0 3 15.0 6 39.0 1980 15.5 29 14.5 10 ***** ** 27.5 11 34.0 23 38.0 22 37.0 29 39.0 8 35.0 8 32.0 4 22.0 14 17.0 9 ***** 1981 14.5 28 16.0 19 23.5 25 28.0 22 33.5 27 36.0 28 39.0 4 37.5 18 34.0 19 26.5 2 22.5 2 18.5 7 39.0 1982 13.5 13 14.5 28 20.0 24 29.0 26 33.5 19 38.5 12 39.5 30 41.5 5 34.5 4 27.0 1 19.5 9 14.0 6 41.5 1983 17.0 3 17.5 26 18.0 13 26.0 21 32.5 17 39.0 20 40.5 29 39.5 12 37.5 1 29.0 2 25.5 1 18.0 7 40.5 1984 12.0 25 18.0 12 26.0 7 28.0 16 32.5 31 38.0 22 37.5 17 39.0 16 36.5 3 28.5 16 23.0 2 18.0 1 39.0 1985 18.0 15 20.0 22 24.5 22 29.0 21 34.0 30 39.0 26 41.5 28 37.5 8 34.5 13 31.0 4 24.0 4 17.5 1 41.5 1986 16.0 25 16.5 28 17.0 25 26.0 17 33.5 30 39.0 28 39.0 4 ***** ** 34.5 27 32.5 4 ***** ** ***** ** ***** 1987 17.6 31 20.5 28 20.5 7 28.8 18 32.4 15 36.2 30 39.0 24 37.3 27 36.4 6 30.4 3 24.3 7 21.5 20 39.0 1988 14.0 31 18.0 29 23.0 20 28.5 20 33.3 28 37.0 14 40.5 25 38.3 8 36.0 12 29.0 7 24.0 8 17.5 12 40.5 1989 11.8 21 17.5 28 21.0 5 28.2 17 34.6 31 38.6 30 40.0 10 37.5 27 ***** ** ***** ** ***** ** ***** ** ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** 16.7 24 20.7 30 25.6 13 31.7 30 37.4 30 40.0 6 37.2 4 32.3 24 29.0 4 22.4 1 17.5 3 ***** 1993 16.0 29 20.0 28 20.7 31 28.1 20 33.6 27 37.9 21 38.6 6 37.4 22 35.2 5 30.6 1 24.6 1 16.4 28 38.6 1994 17.8 3 18.2 28 23.6 31 29.8 24 32.2 30 38.2 21 41.2 26 41.2 6 35.2 1 28.6 2 22.2 4 17.0 20 41.2 1995 17.0 11 18.2 22 23.4 25 26.4 3 29.8 21 37.0 13 40.8 15 39.0 8 34.4 1 30.2 3 24.4 10 14.4 2 40.8 1996 12.2 8 21.8 9 22.6 30 27.2 23 34.0 31 37.2 4 35.8 7 37.0 10 36.2 17 30.0 1 22.8 3 16.6 22 37.2 1997 16.2 1 19.6 22 19.4 31 28.4 27 32.6 28 36.6 16 41.0 19 39.8 15 35.6 1 31.6 4 20.2 2 16.8 10 41.0 1998 14.2 26 20.0 7 24.2 28 29.6 15 33.4 15 37.2 29 42.6 12 38.4 19 36.0 2 32.0 1 25.0 20 20.2 31 42.6 1999 15.0 13 19.0 27 22.4 31 28.2 27 34.4 31 39.6 30 41.2 5 37.2 25 37.0 1 30.2 6 23.0 2 18.2 9 41.2 2000 17.4 2 17.5 17 23.2 24 30.2 15 37.4 30 39.6 29 40.0 11 38.8 4 36.0 1 31.0 1 22.8 1 17.2 21 40.0 HIG. 18.0 15 21.8 9 27.0 18 31.5 22 37.4 30 40.5 27 42.6 12 41.5 5 37.5 1 32.5 4 25.5 1 21.5 20 42.6 YEAR 1985 1996 1977 1979 2000 1977 1998 1982 1983 1986 1983 1987 1998 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 1977 ***** ** ***** ** 50.0 27 9.2 1 0.5 10 0.6 29 0.9 30 0.0 ** 0.0 ** 4.5 25 18.0 12 17.0 22 ***** 1978 9.0 4 7.4 9 3.4 7 0.0 ** 3.4 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 15.0 11 47.0 3 47.0 1979 9.5 23 8.0 9 15.5 27 0.5 28 23.8 9 2.8 2 0.0 ** 0.0 ** 1.0 15 2.0 24 1.6 30 10.5 13 23.8 1980 5.5 23 25.0 25 ***** ** 30.0 10 0.5 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.5 30 2.0 20 8.0 18 ***** 1981 5.5 3 18.0 11 2.5 28 19.5 18 1.0 6 1.0 22 0.0 ** 0.0 ** 0.0 ** 6.0 23 3.0 29 5.0 31 19.5 1982 9.0 6 7.0 25 8.5 18 0.5 13 4.0 9 0.0 ** 0.0 ** 0.0 ** 0.0 ** 28.0 28 15.5 2 4.0 14 28.0 1983 10.0 9 2.0 4 9.0 6 5.0 1 3.0 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 11 4.2 18 10.0 1984 12.0 28 2.0 24 25.0 19 5.5 17 10.5 5 2.5 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 12 9.0 28 25.0 1985 3.0 2 23.0 1 8.0 29 9.0 8 8.2 17 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 8.0 8 7.5 19 23.0 1986 6.0 27 6.0 17 18.0 25 28.0 8 9.0 10 0.0 ** 0.0 ** ***** ** 0.0 ** 0.0 ** ***** ** ***** ** ***** 1987 0.1 6 2.1 10 7.0 4 2.7 4 3.0 31 0.0 ** 7.0 27 0.3 6 0.0 ** 7.0 27 0.4 3 4.0 28 7.0 1988 3.0 18 14.0 3 21.3 9 7.0 26 0.0 ** 0.0 ** 8.0 28 0.1 26 0.0 ** 0.0 ** 2.0 12 0.2 27 21.3 1989 7.0 3 5.0 19 14.5 20 2.7 29 3.8 8 2.0 7 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** ** ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** 13.0 25 13.0 31 3.0 5 14.0 7 8.0 14 0.0 ** 1.0 12 0.0 ** 0.0 ** 0.0 ** 4.0 4 ***** 1993 23.0 7 26.0 3 9.0 19 3.0 9 4.0 6 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 20.0 12 0.3 24 26.0 1994 11.0 24 4.2 24 25.0 12 6.0 2 3.0 1 0.0 ** 0.0 ** 0.0 ** 0.4 10 5.0 28 17.0 17 2.0 4 25.0 1995 0.6 13 1.3 5 5.0 14 11.0 22 13.0 30 2.0 6 0.0 ** 0.0 ** 0.0 ** 0.9 22 0.0 ** 16.2 12 16.2 1996 11.0 12 4.0 16 18.6 4 6.0 15 5.7 7 0.0 ** 0.1 10 0.0 ** 0.0 ** 0.0 ** 1.8 21 14.0 23 18.6 1997 3.0 17 0.0 ** 8.0 13 8.0 6 1.0 20 6.0 23 0.0 ** 0.0 ** 0.0 ** 0.1 13 0.3 5 8.0 21 8.0 1998 13.0 5 17.0 12 25.0 18 0.4 20 9.0 14 0.0 ** 0.8 18 1.0 4 0.0 ** 8.0 11 0.0 ** 0.7 3 25.0 1999 9.0 25 14.0 6 14.0 14 3.0 23 0.0 ** 0.0 ** 4.0 14 0.0 ** 0.0 ** 1.0 9 2.0 9 7.0 12 14.0 2000 14.5 28 2.3 25 2.0 26 0.0 ** 0.0 ** 0.0 ** 0.2 14 0.0 ** 0.0 ** 0.8 6 11.0 6 3.0 2 14.5 HIG. 23.0 7 26.0 3 50.0 27 30.0 10 23.8 9 8.0 14 8.0 28 1.0 12 1.0 15 28.0 28 20.0 12 47.0 3 50.0 YEAR 1993 1993 1977 1980 1979 1992 1988 1992 1979 1982 1993 1978 1977 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1977 ****** ****** 53.0 34.3 1.8 0.6 0.9 0.0 0.0 9.3 26.1 40.1 ****** 31.9 22.1 0.5 45.5 1978 15.4 8.1 6.3 0.0 3.4 0.0 0.0 0.0 0.0 0.0 32.3 53.8 119.3 25.0 2.8 0.0 72.2 1979 15.0 11.4 19.5 0.5 62.3 5.0 0.0 0.0 1.0 2.0 1.6 31.5 149.8 30.6 45.3 0.7 23.4 1980 9.0 61.0 ****** 46.0 0.5 0.0 0.0 0.0 0.0 2.5 4.0 9.0 ****** 53.0 35.2 0.0 11.7 1981 12.5 25.5 4.5 19.5 1.1 3.0 0.0 0.0 0.0 10.5 5.0 5.0 86.6 49.1 27.3 0.0 23.7 1982 22.0 14.5 25.0 0.5 6.5 0.0 0.0 0.0 0.0 42.5 32.0 12.0 155.0 39.7 4.5 0.0 55.8 1983 29.5 2.5 29.0 10.5 5.5 0.0 0.0 0.0 0.0 0.0 1.0 12.9 90.9 67.1 17.6 0.0 15.3 1984 33.5 2.0 79.0 6.0 21.5 2.5 0.0 0.0 0.0 0.0 8.5 11.0 164.0 69.8 18.3 0.0 11.9 1985 3.5 25.0 16.5 9.0 8.2 0.0 0.0 0.0 0.0 0.0 22.5 15.0 99.7 45.1 17.3 0.0 37.6 1986 6.0 7.5 49.5 76.5 10.5 0.0 0.0 ****** 0.0 0.0 ****** ****** ****** 42.0 58.0 0.0 0.0 1987 0.1 3.8 14.5 3.5 6.2 0.0 19.0 0.3 0.0 14.6 0.4 5.6 68.0 27.1 14.3 28.4 30.3 1988 3.2 23.5 35.3 10.2 0.0 0.0 8.0 0.1 0.0 0.0 2.8 0.2 83.3 74.4 12.2 9.7 3.6 1989 8.9 6.2 25.1 5.2 3.8 2.4 0.0 0.0 ****** ****** ****** ****** ****** 77.9 22.1 0.0 ***** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1992 ****** 15.8 16.0 7.9 27.5 8.0 0.0 1.6 0.0 0.0 0.0 12.3 ****** 35.7 48.7 1.8 13.8 1993 57.1 33.3 32.5 5.8 8.4 0.0 0.0 0.0 0.0 0.0 32.8 0.3 170.2 72.2 8.3 0.0 19.4 1994 15.2 13.2 35.3 8.9 5.6 0.0 0.0 0.0 0.4 10.9 33.2 2.6 125.3 50.8 11.6 0.3 37.3 1995 0.8 3.4 8.6 25.3 29.5 2.2 0.0 0.0 0.0 0.9 0.0 33.1 103.8 12.3 54.9 0.0 32.8 1996 22.9 21.7 50.0 10.1 10.8 0.0 0.2 0.0 0.0 0.0 3.0 18.8 137.5 68.8 15.2 0.1 15.9 1997 3.0 0.0 25.6 27.2 2.6 9.0 0.0 0.0 0.0 0.1 0.9 18.1 86.5 33.1 44.9 0.0 22.1 1998 23.0 40.0 39.1 0.8 9.0 0.0 0.8 1.0 0.0 11.8 0.0 1.5 127.0 80.4 7.7 1.4 10.5 1999 21.8 16.2 64.3 4.0 0.0 0.0 4.5 0.0 0.0 1.5 2.4 8.4 123.1 83.1 3.2 3.7 10.0 2000 28.5 3.4 2.5 0.0 0.0 0.0 0.2 0.0 0.0 0.8 20.8 13.8 70.0 49.1 0.0 0.3 50.6 MEAN 16.5 16.1 30.1 14.2 10.2 1.5 1.5 0.1 0.1 5.1 11.5 15.3 122.2 51.4 21.2 1.3 26.1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 *** *** 2 10 4 1 1 0 0 5 5 8 *** 1978 5 3 4 0 1 0 0 0 0 0 5 4 22 1979 6 4 3 1 6 3 0 0 1 1 1 10 36 1980 4 7 *** 6 1 0 0 0 0 1 3 2 *** 1981 4 4 4 1 2 3 0 0 0 2 2 1 23 1982 6 6 8 1 2 0 0 0 0 8 7 6 44 1983 7 2 5 4 4 0 0 0 0 0 1 4 27 1984 4 1 11 2 3 1 0 0 0 0 3 2 27 1985 2 2 5 1 1 0 0 0 0 0 5 4 20 1986 1 2 9 11 2 0 0 *** 0 0 *** *** *** 1987 1 5 3 3 6 0 3 1 0 7 1 4 34 1988 2 6 4 6 0 0 1 1 0 0 3 1 24 1989 5 4 9 6 1 2 0 0 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 5 4 5 9 1 0 2 0 0 0 8 *** 1993 11 7 11 4 8 0 0 0 0 0 4 1 46 1994 5 5 7 4 4 0 0 0 1 8 10 3 47 1995 3 4 4 9 7 2 0 0 0 1 0 10 40 1996 7 8 9 7 3 0 2 0 0 0 3 5 44 1997 1 0 6 8 3 4 0 0 0 1 4 5 32 1998 5 6 6 2 1 0 1 1 0 3 0 3 28 1999 8 4 8 2 0 0 2 0 0 2 2 3 31 2000 7 4 2 0 0 0 1 0 0 1 5 9 29 MEAN 5 4 6 4 3 1 1 0 0 2 3 5 34 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 1977 *** *** 2 8 0 0 0 0 0 3 4 6 *** 1978 4 1 3 0 1 0 0 0 0 0 3 4 16 1979 2 3 3 0 6 2 0 0 1 1 1 7 26 1980 3 7 *** 6 0 0 0 0 0 1 2 2 *** 1981 4 3 2 1 1 3 0 0 0 2 2 1 19 1982 5 5 8 0 2 0 0 0 0 6 5 6 37 1983 7 1 4 4 3 0 0 0 0 0 1 4 24 1984 4 1 10 1 3 1 0 0 0 0 2 2 24 1985 1 2 5 1 1 0 0 0 0 0 5 3 18 1986 1 2 9 9 2 0 0 *** 0 0 *** *** *** 1987 0 1 2 1 2 0 3 0 0 5 0 2 16 1988 1 3 4 3 0 0 1 0 0 0 1 0 13 1989 2 1 4 2 1 1 0 0 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 2 2 3 4 1 0 1 0 0 0 4 *** 1993 7 4 8 2 2 0 0 0 0 0 3 0 26 1994 3 5 4 2 2 0 0 0 0 4 5 1 26 1995 0 2 3 5 5 1 0 0 0 0 0 5 21 1996 6 7 8 3 2 0 0 0 0 0 2 3 31 1997 1 0 5 4 1 2 0 0 0 0 0 4 17 1998 5 5 5 0 1 0 0 1 0 2 0 0 19 1999 8 3 8 2 0 0 1 0 0 1 1 2 26 2000 4 1 1 0 0 0 0 0 0 0 3 4 13 MEAN 3 3 5 3 2 1 0 0 0 1 2 3 23 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 1977 *** *** 1 0 0 0 0 0 0 0 1 1 *** 1978 0 0 0 0 0 0 0 0 0 0 1 1 2 1979 0 0 1 0 2 0 0 0 0 0 0 1 4 1980 0 3 *** 1 0 0 0 0 0 0 0 0 *** 1981 0 1 0 1 0 0 0 0 0 0 0 0 2 1982 0 0 0 0 0 0 0 0 0 1 1 0 2 1983 1 0 0 0 0 0 0 0 0 0 0 0 1 1984 2 0 2 0 1 0 0 0 0 0 0 0 5 1985 0 1 0 0 0 0 0 0 0 0 0 0 1 1986 0 0 1 2 0 0 0 *** 0 0 *** *** *** 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 1 2 0 0 0 0 0 0 0 0 0 3 1989 0 0 1 0 0 0 0 0 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 1 1 0 1 0 0 0 0 0 0 0 *** 1993 2 1 0 0 0 0 0 0 0 0 1 0 4 1994 1 0 1 0 0 0 0 0 0 0 1 0 3 1995 0 0 0 1 1 0 0 0 0 0 0 1 3 1996 1 0 2 0 0 0 0 0 0 0 0 1 4 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 1 2 1 0 0 0 0 0 0 0 0 0 4 1999 0 1 3 0 0 0 0 0 0 0 0 0 4 2000 1 0 0 0 0 0 0 0 0 0 1 0 2 MEAN 0 1 1 0 0 0 0 0 0 0 0 0 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 *** *** 54 59 49 44 41 41 40 66 78 75 *** 1978 77 75 65 55 48 39 34 30 35 48 71 79 55 1979 77 76 75 63 59 45 42 40 46 59 66 78 61 1980 80 73 *** 51 51 35 39 39 43 56 70 73 *** 1981 75 74 61 50 46 37 33 37 40 55 62 68 53 1982 74 71 65 52 49 36 31 32 42 64 86 85 57 1983 86 76 71 66 48 32 30 32 42 52 62 70 56 1984 82 77 69 54 54 37 37 38 40 48 73 80 57 1985 76 71 64 49 45 35 36 45 38 49 78 78 55 1986 79 75 74 59 44 40 39 *** 41 55 *** *** *** 1987 83 79 75 69 65 53 58 60 56 81 80 70 69 1988 81 83 69 66 49 48 48 53 54 66 70 69 63 1989 75 69 72 64 60 46 44 52 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 72 67 67 71 55 49 55 61 66 72 85 *** 1993 88 81 72 68 65 49 51 55 67 68 79 86 69 1994 86 76 73 69 62 46 42 48 60 80 80 81 67 1995 79 78 68 72 64 55 46 55 65 71 74 88 68 1996 89 84 80 73 69 58 55 60 59 68 78 82 71 1997 78 57 72 69 58 54 42 47 54 68 76 81 63 1998 79 77 76 59 60 48 50 58 64 72 73 82 67 1999 89 81 79 71 51 44 50 52 55 64 78 88 67 2000 82 81 60 54 43 41 44 44 47 63 86 87 61 MEAN 81 76 70 62 55 44 43 46 50 63 75 79 62 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 *** *** 27 35 23 15 21 19 20 35 47 57 *** 1978 51 42 31 22 22 16 14 14 17 26 44 47 29 1979 50 36 38 32 31 19 15 17 18 28 30 53 31 1980 44 47 *** 26 22 19 17 22 19 29 41 44 *** 1981 49 39 29 26 21 17 17 16 22 23 32 34 27 1982 42 35 34 23 23 18 14 16 18 37 44 52 30 1983 56 32 38 29 21 15 13 16 20 24 30 46 28 1984 54 45 38 22 25 17 19 20 21 24 37 48 31 1985 48 33 39 25 20 21 14 22 18 24 44 44 29 1986 41 49 45 37 23 20 17 *** 17 25 *** *** *** 1987 39 38 42 33 29 21 24 26 25 38 35 42 33 1988 50 52 38 27 16 18 18 17 15 21 27 33 28 1989 40 33 34 23 22 15 20 17 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 35 28 26 32 22 17 18 15 21 31 54 *** 1993 63 41 36 31 29 19 18 21 26 26 44 46 33 1994 49 33 30 27 23 19 17 19 21 38 45 40 30 1995 36 37 29 32 28 19 19 26 36 29 25 69 32 1996 67 47 45 35 29 23 23 22 19 25 37 42 35 1997 37 25 34 33 24 20 16 14 20 31 46 54 30 1998 50 46 45 28 23 17 18 19 20 25 27 40 30 1999 59 39 42 31 18 17 21 18 19 23 34 46 31 2000 42 35 22 18 13 16 17 15 15 24 46 50 26 MEAN 48 39 35 28 24 18 18 19 20 27 37 47 30 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 *** *** 40 41 34 20 24 20 26 42 53 60 *** 1978 59 50 42 25 25 17 15 19 26 33 51 58 35 1979 59 47 46 35 37 22 16 19 19 32 38 60 36 1980 53 55 *** 33 25 18 17 24 21 32 44 52 *** 1981 55 49 35 29 25 20 19 18 23 28 36 38 31 1982 45 42 38 26 25 19 17 18 21 49 61 63 35 1983 66 48 52 38 28 16 16 19 24 28 33 51 35 1984 63 55 47 28 29 22 24 21 26 32 47 57 38 1985 57 45 45 28 23 23 19 24 23 28 48 51 35 1986 50 53 53 48 28 23 20 *** 22 28 *** *** *** 1987 54 48 49 38 41 38 36 41 35 54 50 53 45 1988 53 58 46 34 25 25 27 24 29 35 45 45 37 1989 55 39 43 30 27 23 23 26 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 41 34 34 40 29 22 26 30 40 49 63 *** 1993 76 43 38 33 36 25 23 29 37 41 54 62 41 1994 64 46 42 42 27 23 23 27 31 45 60 54 40 1995 47 44 37 40 37 24 27 35 46 44 43 81 42 1996 76 52 46 40 39 28 27 34 35 37 58 61 44 1997 49 31 38 39 34 28 26 29 39 44 62 70 41 1998 58 55 47 36 30 24 21 23 28 40 43 51 38 1999 66 45 46 35 29 23 28 29 28 35 46 56 39 2000 52 39 27 23 22 23 21 23 25 33 62 59 34 MEAN 58 47 42 34 30 23 22 25 28 37 49 57 38 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 1977 *** *** 3 0 0 0 0 0 0 0 0 6 *** 1978 9 1 0 0 0 0 0 0 0 0 0 4 14 1979 6 1 3 0 0 0 0 0 0 0 5 9 24 1980 18 4 *** 0 0 0 0 0 0 0 0 6 *** 1981 10 3 0 0 0 0 0 0 0 0 1 2 16 1982 10 17 0 0 0 0 0 0 0 0 0 21 48 1983 22 14 1 0 0 0 0 0 0 0 0 7 44 1984 16 11 0 0 0 0 0 0 0 0 0 25 52 1985 9 8 9 0 0 0 0 0 0 0 0 13 39 1986 22 13 0 0 0 *** *** *** 0 0 *** *** *** 1987 23 10 0 0 0 0 0 0 0 0 0 15 48 1988 19 11 1 0 0 0 0 0 0 0 5 7 43 1989 24 19 0 0 0 0 0 0 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 17 9 0 0 0 0 0 0 0 3 6 *** 1993 18 6 2 0 0 0 0 0 0 0 1 7 34 1994 14 11 0 0 0 0 0 0 0 0 0 18 43 1995 17 8 1 0 0 0 0 0 0 0 4 11 41 1996 19 2 1 0 0 0 0 0 0 0 3 7 32 1997 14 17 3 0 0 0 0 0 0 0 1 7 42 1998 16 4 3 0 0 0 0 0 0 0 0 5 28 1999 11 4 0 0 0 0 0 0 0 0 1 16 32 2000 18 12 4 0 0 0 0 0 0 0 0 13 47 MEAN 16 9 2 0 0 0 0 0 0 0 1 10 38 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 1977 *** *** 0 0 0 9 15 1 0 0 0 0 *** 1978 0 0 0 0 0 2 5 0 0 0 0 0 7 1979 0 0 0 0 0 2 8 2 0 0 0 0 12 1980 0 0 *** 0 0 1 0 2 0 0 0 0 *** 1981 0 0 0 0 0 1 10 0 0 0 0 0 11 1982 0 0 0 0 0 2 10 9 0 0 0 0 21 1983 0 0 0 0 0 8 16 14 2 0 0 0 40 1984 0 0 0 0 0 0 1 4 0 0 0 0 5 1985 0 0 0 0 0 2 3 0 0 0 0 0 5 1986 0 0 0 0 0 *** *** *** 0 0 *** *** *** 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 0 0 0 0 0 6 0 0 0 0 0 6 1989 0 0 0 0 0 0 3 0 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1993 0 0 0 0 0 0 2 0 0 0 0 0 2 1994 0 0 0 0 0 0 6 2 0 0 0 0 8 1995 0 0 0 0 0 0 3 0 0 0 0 0 3 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 1 12 0 0 0 0 0 13 1998 0 0 0 0 0 0 7 3 0 0 0 0 10 1999 0 0 0 0 0 0 4 0 0 0 0 0 4 2000 0 0 0 0 0 0 4 1 0 0 0 0 5 MEAN 0 0 0 0 0 1 5 2 0 0 0 0 8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 1977 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1978 0 0 0 0 0 0 0 0 0 0 0 0 0 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 *** 0 0 0 0 0 0 0 0 0 *** 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 0 0 0 0 0 0 0 1984 1 0 0 0 0 0 0 0 0 0 0 0 1 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 0 *** 0 0 *** *** *** 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 0 0 0 0 0 0 0 0 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1993 0 0 0 0 0 0 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 0 0 0 0 0 0 0 1996 9 0 0 0 0 0 0 0 0 0 0 0 9 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 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 1 0 0 0 0 0 0 0 0 0 0 0 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 1977 *** *** 0 0 10 30 31 31 29 4 0 0 *** 1978 0 0 0 0 18 26 31 31 28 1 0 0 135 1979 0 0 0 3 7 28 31 29 20 2 0 0 120 1980 0 0 *** 0 19 30 30 20 26 4 0 0 *** 1981 0 0 0 0 9 25 31 31 14 0 0 0 110 1982 0 0 0 0 15 29 31 31 25 0 0 0 131 1983 0 0 0 0 18 30 31 31 22 0 0 0 132 1984 0 0 0 0 6 28 31 31 22 0 0 0 118 1985 0 0 0 0 12 30 27 31 25 2 0 0 127 1986 0 0 0 0 9 27 31 *** 21 11 *** *** *** 1987 0 0 0 0 18 29 28 31 24 2 0 0 132 1988 0 0 0 0 14 30 31 30 24 0 0 0 129 1989 0 0 0 0 9 29 31 31 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 0 0 0 2 23 31 29 15 0 0 0 *** 1993 0 0 0 0 7 27 31 31 28 1 0 0 125 1994 0 0 0 0 6 28 31 31 10 0 0 0 106 1995 0 0 0 0 0 23 31 31 21 1 0 0 107 1996 0 0 0 0 9 30 31 31 27 1 0 0 129 1997 0 0 0 0 7 29 31 31 28 5 0 0 131 1998 0 0 0 0 13 30 31 31 26 7 0 0 138 1999 0 0 0 0 17 30 31 31 25 2 0 0 136 2000 0 0 0 1 28 28 31 31 29 1 0 0 149 MEAN 0 0 0 0 12 28 31 30 23 2 0 0 126 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 1977 *** *** 0 0 0 3 10 0 0 0 0 0 *** 1978 0 0 0 0 0 0 4 0 0 0 0 0 4 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 *** 0 0 0 0 0 0 0 0 0 *** 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 6 0 0 0 0 6 1983 0 0 0 0 0 0 2 0 0 0 0 0 2 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 3 0 0 0 0 0 3 1986 0 0 0 0 0 0 0 *** 0 0 *** *** *** 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 0 0 0 0 0 2 0 0 0 0 0 2 1989 0 0 0 0 0 0 1 0 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 0 0 0 0 0 1 0 0 0 0 0 *** 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 0 0 5 6 0 0 0 0 11 1995 0 0 0 0 0 0 5 0 0 0 0 0 5 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 14 0 0 0 0 0 14 1998 0 0 0 0 0 0 9 0 0 0 0 0 9 1999 0 0 0 0 0 0 5 0 0 0 0 0 5 2000 0 0 0 0 0 0 2 0 0 0 0 0 2 MEAN 0 0 0 0 0 0 3 1 0 0 0 0 4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 1977 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1978 0 0 0 0 0 0 0 0 0 0 0 0 0 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 *** 0 0 0 0 0 0 0 0 0 *** 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 0 0 0 0 0 0 0 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 0 *** 0 0 *** *** *** 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 0 0 0 0 0 0 0 0 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1993 0 0 0 0 0 0 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 0 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 0 0 0 0 0 2000 0 0 0 0 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 KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 -------------- 1977 *** *** 10 0 0 0 0 0 0 0 7 19 *** 11 15 3 31 1978 25 17 6 0 0 0 0 0 0 0 11 16 75 11 6 3 21 1979 21 15 7 0 0 0 0 0 0 0 12 24 79 11 19 3 11 1980 28 24 *** 0 0 0 0 0 0 0 2 23 *** 11 21 2 29 1981 19 14 2 1 0 0 0 0 0 0 6 27 69 11 23 4 3 1982 29 28 11 0 0 0 0 0 0 0 17 31 116 11 14 3 14 1983 30 23 18 0 0 0 0 0 0 0 9 20 100 11 16 3 19 1984 31 25 3 0 0 0 0 0 0 2 1 31 93 10 21 3 4 1985 28 28 14 0 0 0 0 0 0 0 5 29 104 11 16 3 14 1986 29 26 6 0 0 *** *** *** 0 0 *** *** *** 1 1 3 17 1987 28 21 9 1 0 0 0 0 0 1 11 28 99 10 13 4 1 1988 28 22 10 2 0 0 0 0 0 0 12 25 99 11 15 4 4 1989 30 25 8 1 0 0 0 0 *** *** *** *** *** 1 1 4 1 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1992 *** 24 17 0 0 0 0 0 0 0 10 25 *** 11 18 3 28 1993 28 16 11 0 0 0 0 0 0 0 11 26 92 11 15 3 29 1994 25 24 9 0 0 0 0 0 0 0 12 28 98 11 10 3 19 1995 27 17 9 0 0 0 0 0 0 0 18 25 96 11 8 3 29 1996 29 16 8 1 0 0 0 0 0 1 13 25 93 10 20 4 6 1997 28 23 16 3 0 0 0 0 0 0 7 29 106 11 17 4 14 1998 30 18 11 0 0 0 0 0 0 0 10 22 91 11 8 3 16 1999 27 21 9 0 0 0 0 0 0 0 9 27 93 11 5 3 20 2000 28 26 14 0 0 0 0 0 0 0 13 23 104 11 11 3 26 MEAN 27 22 10 0 0 0 0 0 0 0 10 25 94 10 13 4 14 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 ****** ****** 15.5 16.1 22.3 30.0 31.9 29.0 24.4 17.0 9.8 6.1 ****** 1978 4.3 7.3 11.0 17.8 22.9 27.4 29.0 28.1 24.3 18.3 8.0 6.8 17.1 1979 5.1 8.2 9.7 19.0 20.2 27.0 30.2 26.1 23.2 19.1 10.9 4.0 16.9 1980 4.0 4.8 ****** 18.5 23.4 28.0 29.3 29.7 23.4 16.7 11.2 6.0 ****** 1981 3.7 5.7 11.9 17.1 21.8 26.4 29.6 27.6 21.6 15.0 10.9 6.5 16.5 1982 3.9 3.6 9.2 18.6 23.3 28.6 29.8 29.0 24.2 16.3 8.1 2.1 16.4 1983 0.9 4.6 6.9 14.8 22.8 29.3 31.0 30.6 25.1 15.9 10.7 4.4 16.4 1984 2.8 4.3 11.2 17.4 19.7 27.5 28.8 30.0 24.4 15.4 10.8 2.8 16.3 1985 5.7 6.2 9.7 17.4 22.6 29.5 31.2 26.5 23.8 16.8 11.0 4.9 17.1 1986 4.1 4.7 7.1 15.4 21.9 27.3 29.5 ****** 22.6 19.2 ****** ****** ****** 1987 4.4 7.4 9.5 15.8 22.1 26.5 27.5 27.1 23.9 14.1 10.0 4.7 16.1 1988 2.5 4.9 10.8 15.6 22.3 26.1 29.6 27.2 22.6 16.3 9.3 5.5 16.1 1989 0.3 2.3 9.4 16.1 21.3 27.8 29.2 27.1 ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** 3.1 6.7 14.0 18.4 24.9 28.8 26.0 20.6 14.6 10.0 4.4 ****** 1993 0.8 5.6 8.7 15.7 20.1 26.4 28.2 27.0 22.9 15.0 9.3 5.7 15.5 1994 4.0 5.0 10.2 16.5 21.1 27.1 30.7 29.2 20.6 15.4 10.4 2.8 16.1 1995 5.1 6.1 9.9 15.1 20.2 25.8 30.7 28.5 23.0 14.9 9.2 1.6 15.8 1996 -1.5 6.7 8.5 15.0 20.8 26.9 27.3 27.1 23.9 16.2 8.5 5.4 15.4 1997 4.1 4.9 8.0 14.9 20.8 26.4 31.7 28.3 22.7 17.9 8.6 3.8 16.0 1998 2.8 5.5 9.5 16.2 21.6 27.1 30.0 27.9 23.7 16.0 10.7 7.5 16.6 1999 3.0 7.1 9.6 16.3 22.7 28.1 29.0 27.3 23.4 16.9 9.8 4.6 16.5 2000 2.9 5.0 10.2 18.7 23.7 27.2 28.4 27.6 24.1 16.1 7.9 4.6 16.4 MEAN 3.1 5.4 9.7 16.5 21.6 27.3 29.6 28.0 23.2 16.3 9.8 4.7 16.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 ****** ****** 0.5 2.5 4.4 6.5 10.2 6.5 3.8 4.9 1.7 -0.6 ****** 1978 -2.8 -1.9 -1.2 0.0 3.5 3.1 2.8 2.6 2.2 2.1 -1.2 -0.9 0.7 1979 -2.3 -2.1 -0.5 4.8 4.5 5.6 5.6 3.5 1.7 3.7 -1.8 -2.7 1.7 1980 -4.1 -3.2 ****** 1.7 4.4 4.8 5.4 8.3 2.5 1.7 0.9 -2.6 ****** 1981 -3.9 -3.7 -1.9 0.3 2.4 3.4 5.0 3.7 1.4 -1.6 -2.4 -5.0 -0.2 1982 -5.4 -6.9 -3.0 1.0 4.6 5.2 3.7 3.9 2.7 4.8 0.7 -3.9 0.6 1983 -4.9 -6.0 -3.0 1.3 3.7 3.2 3.9 5.8 4.5 -0.8 -3.0 -4.2 0.0 1984 -3.3 -3.7 0.4 -0.2 2.5 4.5 6.4 7.5 4.1 -1.0 0.5 -4.7 1.1 1985 -2.0 -4.7 -1.5 0.0 2.5 7.4 6.0 6.5 2.4 -0.4 1.9 -3.4 1.2 1986 -4.6 -3.2 -1.4 3.1 3.0 6.1 6.2 ****** 1.1 2.6 ****** ****** ****** 1987 -4.0 -2.2 -0.0 2.7 8.3 9.2 10.6 12.0 7.6 4.3 -0.0 -4.2 3.7 1988 -5.0 -2.1 -0.0 0.7 1.5 5.7 8.7 6.3 2.7 0.8 -2.7 -5.4 0.9 1989 -8.3 -9.4 -2.3 -0.4 3.6 5.5 7.3 6.9 ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** -7.9 -7.1 -0.6 5.2 6.7 6.9 6.2 2.0 -0.2 -1.2 -2.0 ****** 1993 -3.6 -4.5 -3.6 1.4 5.7 6.2 7.4 8.6 8.1 1.6 0.4 -1.2 2.2 1994 -2.5 -5.8 -2.2 3.1 4.1 6.0 8.3 8.9 3.6 4.9 2.0 -5.5 2.1 1995 -4.7 -4.0 -3.7 2.4 5.1 5.3 10.1 12.0 10.7 2.4 -3.1 -1.9 2.5 1996 -5.3 -1.3 -0.9 2.6 7.0 8.7 9.1 10.0 6.3 2.0 -0.4 -2.3 3.0 1997 -5.5 -9.7 -4.1 2.0 4.7 7.5 9.4 7.1 5.7 5.5 1.0 -2.0 1.8 1998 -4.3 -2.7 0.1 1.6 4.5 5.9 8.4 8.1 5.9 2.1 -1.4 -1.1 2.3 1999 -2.4 -2.4 -0.4 2.8 3.9 6.3 9.6 8.0 4.7 1.7 -0.8 -2.7 2.4 2000 -5.6 -6.0 -6.3 -0.9 0.2 4.9 6.1 5.5 2.8 0.4 0.6 -2.3 -0.1 MEAN -4.2 -4.4 -2.0 1.5 4.1 5.8 7.1 7.0 4.1 2.0 -0.4 -2.9 1.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 ****** ****** 5.09 5.74 6.53 7.50 9.71 7.30 6.09 6.61 5.27 4.53 ****** 1978 3.85 4.06 4.27 4.70 6.10 5.88 5.74 5.56 5.46 5.38 4.30 4.36 4.97 1979 3.97 4.04 4.56 6.77 6.60 6.94 6.97 5.94 5.28 6.02 4.15 3.84 5.42 1980 3.47 3.72 ****** 5.52 6.40 6.45 6.78 8.41 5.51 5.23 4.95 3.84 ****** 1981 3.51 3.53 4.05 4.79 5.52 5.88 6.58 5.95 5.06 4.11 3.91 3.19 4.67 1982 3.13 2.78 3.73 5.04 6.35 6.61 5.96 6.10 5.60 6.54 4.93 3.52 5.03 1983 3.30 3.04 3.74 5.07 6.06 5.81 6.08 6.90 6.39 4.34 3.71 3.41 4.82 1984 3.64 3.56 4.84 4.66 5.63 6.33 7.44 7.88 6.30 4.30 4.83 3.30 5.23 1985 4.03 3.29 4.22 4.65 5.55 7.70 7.05 7.28 5.46 4.48 5.32 3.65 5.22 1986 3.31 3.65 4.15 5.89 5.75 7.10 7.09 ****** 5.00 5.54 ****** ****** ****** 1987 3.50 4.01 4.77 5.74 8.36 8.98 9.79 10.62 7.89 6.41 4.70 3.55 6.52 1988 3.28 4.02 4.71 5.11 5.40 7.00 8.59 7.31 5.76 4.94 3.92 3.22 5.27 1989 2.54 2.43 4.01 4.75 6.06 6.99 8.09 7.58 ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** 2.68 2.95 4.57 6.89 7.50 7.84 7.26 5.41 4.64 4.38 4.15 ****** 1993 3.60 3.59 3.78 5.27 6.98 7.24 7.80 8.41 8.19 5.23 4.92 4.28 5.77 1994 3.92 3.10 4.06 5.91 6.35 7.11 8.30 8.64 6.09 6.64 5.61 3.19 5.74 1995 3.36 3.54 3.74 5.65 6.82 6.88 9.40 10.68 9.83 5.56 3.78 4.04 6.11 1996 3.26 4.27 4.48 5.81 7.57 8.75 8.69 9.35 7.37 5.39 4.56 3.97 6.12 1997 3.11 2.29 3.57 5.46 6.57 7.92 9.02 7.79 7.06 6.83 5.01 4.06 5.72 1998 3.44 3.96 4.78 5.28 6.46 7.09 8.35 8.12 7.00 5.42 4.15 4.30 5.70 1999 3.97 3.95 4.55 5.82 6.16 7.27 9.03 8.09 6.43 5.27 4.47 3.83 5.74 2000 3.17 3.06 3.04 4.55 4.91 6.55 7.14 6.78 5.67 4.84 4.90 4.04 4.89 MEAN 3.47 3.46 4.15 5.31 6.32 7.07 7.79 7.71 6.33 5.42 4.59 3.81 5.45 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 ****** ****** 6.83 7.70 8.79 10.11 13.06 9.85 8.22 8.87 7.05 6.05 ****** 1978 5.15 5.43 5.73 6.33 8.22 7.94 7.77 7.52 7.36 7.24 5.75 5.84 6.69 1979 5.31 5.41 6.10 9.09 8.86 9.35 9.41 8.02 7.12 8.10 5.56 5.14 7.29 1980 4.63 4.97 ****** 7.42 8.62 8.72 9.16 11.33 7.43 7.04 6.63 5.14 ****** 1981 4.69 4.73 5.43 6.44 7.44 7.94 8.89 8.05 6.83 5.52 5.25 4.27 6.29 1982 4.18 3.73 5.01 6.78 8.56 8.93 8.07 8.25 7.56 8.77 6.60 4.70 6.76 1983 4.41 4.06 5.01 6.81 8.17 7.86 8.23 9.33 8.62 5.84 4.98 4.56 6.49 1984 4.87 4.76 6.49 6.27 7.57 8.55 10.03 10.63 8.49 5.79 6.47 4.41 7.03 1985 5.40 4.40 5.65 6.26 7.48 10.39 9.52 9.82 7.38 6.03 7.12 4.88 7.03 1986 4.43 4.89 5.55 7.90 7.75 9.57 9.57 ****** 6.74 7.45 ****** ****** ****** 1987 4.68 5.37 6.38 7.71 11.21 12.06 13.14 14.24 10.60 8.59 6.29 4.75 8.75 1988 4.38 5.37 6.31 6.86 7.27 9.43 11.56 9.84 7.76 6.64 5.26 4.32 7.08 1989 3.39 3.25 5.38 6.38 8.15 9.42 10.87 10.21 ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** 3.59 3.95 6.14 9.23 10.09 10.54 9.78 7.28 6.23 5.87 5.54 ****** 1993 4.80 4.81 5.06 7.07 9.37 9.75 10.50 11.32 11.01 7.02 6.59 5.72 7.75 1994 5.24 4.14 5.44 7.93 8.54 9.58 11.19 11.63 8.19 8.89 7.51 4.26 7.71 1995 4.50 4.74 5.01 7.57 9.16 9.26 12.66 14.33 13.16 7.47 5.07 5.40 8.19 1996 4.35 5.71 5.99 7.78 10.16 11.75 11.69 12.56 9.91 7.25 6.10 5.31 8.21 1997 4.16 3.07 4.78 7.32 8.82 10.65 12.15 10.50 9.49 9.17 6.70 5.43 7.69 1998 4.60 5.30 6.40 7.09 8.69 9.55 11.24 10.93 9.42 7.28 5.57 5.75 7.65 1999 5.30 5.29 6.09 7.82 8.29 9.80 12.15 10.89 8.66 7.09 5.99 5.12 7.71 2000 4.23 4.09 4.09 6.12 6.63 8.84 9.63 9.15 7.65 6.51 6.56 5.40 6.58 MEAN 4.64 4.62 5.56 7.13 8.50 9.52 10.50 10.39 8.52 7.28 6.15 5.10 7.32 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 ****** ****** 11.58 11.55 19.14 34.01 36.26 32.20 24.02 11.86 5.56 3.77 ****** 1978 3.54 5.35 8.08 15.18 21.18 29.84 34.34 32.21 24.81 14.91 5.52 4.52 16.62 1979 3.83 6.06 6.62 14.36 16.10 27.46 35.32 27.49 23.06 15.40 8.56 3.41 15.64 1980 3.95 4.01 ****** 14.84 21.47 30.83 33.12 32.03 23.30 13.48 7.35 4.78 ****** 1981 3.66 4.85 9.06 14.35 20.19 27.77 33.88 30.69 20.65 12.44 8.59 6.04 16.01 1982 4.29 4.67 7.15 15.68 21.38 31.95 35.34 34.19 24.43 10.82 4.81 2.79 16.46 1983 2.51 4.95 5.45 11.00 20.80 34.32 38.35 36.59 25.28 13.58 8.95 4.29 17.17 1984 3.02 4.12 7.61 14.63 16.37 30.13 31.36 33.82 23.92 13.13 7.22 3.68 15.75 1985 4.30 5.70 7.60 14.46 21.16 32.20 37.80 26.63 23.99 14.38 6.65 4.27 16.60 1986 4.31 4.16 4.88 10.15 19.65 28.27 33.74 ****** 22.40 16.58 ****** ****** ****** 1987 4.44 5.80 6.27 11.86 16.91 24.73 26.10 24.05 21.11 8.96 7.17 4.61 13.50 1988 3.38 3.89 7.54 12.13 21.11 26.34 32.33 28.71 22.36 13.53 7.67 5.46 15.37 1989 3.22 4.57 7.27 13.23 19.14 30.22 32.21 28.47 ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** 4.62 6.60 11.01 13.23 23.27 31.78 26.39 19.28 12.10 7.53 3.32 ****** 1993 1.99 4.91 6.92 11.76 15.57 26.79 29.92 26.67 19.79 11.61 6.03 4.02 13.83 1994 3.35 5.17 7.85 12.21 17.93 28.24 35.42 31.90 18.20 9.74 5.86 3.82 14.97 1995 4.94 5.30 8.08 10.43 15.60 25.93 34.16 27.72 17.17 11.39 8.08 1.70 14.21 1996 1.57 4.66 5.72 10.37 16.19 25.54 26.57 26.10 22.32 13.00 5.93 4.18 13.51 1997 4.52 6.53 6.62 10.74 17.06 25.41 36.91 30.81 20.05 13.05 4.96 3.02 14.97 1998 3.31 4.26 6.19 12.62 18.74 27.97 33.65 29.26 22.60 12.90 8.60 5.42 15.46 1999 2.63 5.47 6.70 12.01 20.96 30.37 30.31 27.71 22.55 13.98 7.05 3.96 15.31 2000 3.88 5.33 9.46 17.13 24.77 30.08 31.89 30.64 25.06 13.41 4.73 3.56 16.66 MEAN 3.53 4.97 7.30 12.80 18.85 28.71 33.22 29.73 22.21 12.87 6.84 4.03 15.42 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 *** *** 40 45 35 26 29 27 28 48 59 64 *** 1978 62 56 46 34 32 24 21 21 26 36 55 61 40 1979 62 53 53 43 42 29 24 26 28 39 45 64 42 1980 59 58 *** 37 32 24 24 28 28 39 52 56 *** 1981 59 54 42 35 31 25 23 24 28 36 43 47 37 1982 54 49 45 34 32 24 21 22 27 50 64 67 41 1983 69 52 54 44 32 21 20 22 29 35 41 56 40 1984 66 59 51 35 36 25 27 26 29 35 53 62 42 1985 60 50 49 34 29 26 23 30 26 34 56 58 40 1986 57 59 57 48 31 28 25 *** 27 36 *** *** *** 1987 59 55 55 46 45 37 39 42 38 58 55 55 49 1988 61 64 51 42 30 30 31 31 32 41 47 49 42 1989 56 47 50 39 36 28 29 32 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 49 43 42 48 35 30 33 35 42 50 67 *** 1993 75 55 49 44 43 31 31 35 43 45 59 64 48 1994 66 52 48 46 38 29 27 31 38 54 62 59 46 1995 54 53 45 48 43 33 31 39 49 48 48 79 48 1996 77 61 57 49 46 36 35 39 38 43 58 62 50 1997 55 38 48 47 39 34 28 30 38 48 61 69 45 1998 63 59 56 41 37 30 30 33 37 46 48 58 45 1999 71 55 56 45 33 28 33 33 34 41 53 63 45 2000 59 51 36 32 26 27 27 28 29 40 65 66 41 MEAN 62 54 49 41 36 29 28 30 33 43 54 61 43 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 *** *** 56 60 53 44 41 41 40 67 78 77 *** 1978 77 76 65 55 48 39 34 30 35 49 72 80 55 1979 79 77 77 63 59 45 42 40 46 59 66 80 61 1980 80 75 *** 53 51 35 39 41 43 56 70 73 *** 1981 75 75 61 50 46 37 33 37 40 55 62 68 53 1982 75 73 65 52 50 36 31 32 42 68 86 85 58 1983 87 76 73 66 49 32 30 32 42 52 62 70 56 1984 83 78 70 54 54 37 37 38 40 48 74 80 58 1985 77 72 65 49 45 35 36 45 38 49 78 78 56 1986 79 74 74 63 45 40 39 *** 41 55 *** *** *** 1987 84 79 77 70 66 53 58 62 56 82 81 72 70 1988 81 84 71 66 50 48 49 53 54 66 70 70 64 1989 75 70 75 64 60 46 46 52 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 73 67 68 74 56 51 55 61 67 72 85 *** 1993 89 81 74 68 66 49 51 55 67 69 80 86 70 1994 87 77 74 70 62 46 42 48 61 81 84 81 68 1995 80 78 68 73 64 55 46 55 66 72 74 88 68 1996 89 84 81 73 70 58 55 60 59 68 79 83 72 1997 79 58 73 69 60 54 42 47 54 69 77 83 64 1998 81 78 77 60 60 48 50 58 64 73 73 82 67 1999 90 81 79 71 51 44 51 52 55 64 78 88 67 2000 83 81 61 54 43 42 44 44 47 63 87 88 61 MEAN 82 76 71 62 56 45 43 47 50 63 75 80 63 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1977 *** *** 24 33 22 14 21 18 19 33 46 54 *** 1978 50 41 31 21 20 15 13 14 17 26 43 47 28 1979 48 35 36 29 30 18 14 16 17 26 30 50 29 1980 43 45 *** 22 20 18 16 19 18 28 38 43 *** 1981 47 39 29 24 21 16 16 15 20 23 31 33 26 1982 42 35 33 22 22 18 14 15 18 36 44 52 29 1983 54 31 38 29 20 14 13 16 20 24 29 45 28 1984 54 45 37 21 25 16 18 19 20 23 35 47 30 1985 46 33 38 24 20 21 14 21 18 24 43 43 29 1986 40 47 44 36 21 20 16 *** 17 24 *** *** *** 1987 39 37 38 31 28 21 24 26 25 38 34 40 32 1988 47 49 36 25 15 18 18 17 15 21 27 32 27 1989 40 30 31 22 21 15 17 17 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 32 26 25 31 21 15 18 15 20 31 51 *** 1993 61 37 32 27 28 18 18 21 26 26 42 45 32 1994 47 32 29 26 22 18 17 19 21 36 43 40 29 1995 36 36 28 30 28 18 19 26 35 29 25 68 32 1996 64 44 41 32 29 22 23 22 19 25 37 40 33 1997 35 25 30 30 24 20 16 14 20 31 45 53 29 1998 48 45 41 26 22 17 17 19 20 25 27 40 29 1999 56 38 40 29 18 17 21 18 19 23 34 45 30 2000 39 32 21 17 12 16 16 15 15 23 46 48 25 MEAN 47 38 33 26 23 18 17 18 20 27 37 46 29 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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 1977 *** *** 1 4 0 0 0 0 0 0 1 2 *** 1978 1 1 0 0 0 0 0 0 0 0 3 1 6 1979 1 1 1 0 4 0 0 0 0 0 0 3 10 1980 1 3 *** 2 0 0 0 0 0 0 0 1 *** 1981 1 1 0 1 0 0 0 0 0 1 0 1 5 1982 1 1 2 0 0 0 0 0 0 2 3 0 9 1983 2 0 3 1 0 0 0 0 0 0 0 0 6 1984 3 0 6 1 2 0 0 0 0 0 1 1 14 1985 0 1 1 1 1 0 0 0 0 0 2 2 8 1986 1 1 2 4 1 0 0 *** 0 0 *** *** *** 1987 0 0 2 0 0 0 3 0 0 1 0 0 6 1988 0 2 2 1 0 0 1 0 0 0 0 0 6 1989 1 1 2 0 0 0 0 0 *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** 1 1 0 2 1 0 0 0 0 0 0 *** 1993 5 1 3 0 0 0 0 0 0 0 2 0 11 1994 1 0 2 1 0 0 0 0 0 1 2 0 7 1995 0 0 1 2 2 0 0 0 0 0 0 3 8 1996 1 0 4 1 2 0 0 0 0 0 0 1 9 1997 0 0 3 3 0 1 0 0 0 0 0 2 9 1998 1 2 2 0 1 0 0 0 0 1 0 0 7 1999 1 1 5 0 0 0 0 0 0 0 0 1 8 2000 2 0 0 0 0 0 0 0 0 0 2 0 4 MEAN 1 1 2 1 1 0 0 0 0 0 1 1 8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. HIGHEST AND LOWEST LIMITS FOR 24 YEARS DURING 1977-2000 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 9.0 14.2 16.0 18.8 23.2 28.6 29.0 27.5 23.2 18.0 17.2 12.0 1 YEAR - DAY 1985-14 1994- 1 1977-23 1988-13 1999-14 1992-26 1977-14 1984-16 1983- 1 1982- 2 1994- 5 1994-20 LOW. DRY 03 -17.8 -12.0 -9.0 0.0 6.6 12.6 14.0 12.2 4.2 0.2 -7.8 -11.2 2 YEAR - DAY 1996-14 1997- 8 1992-11 1997-12 1989- 2 1993- 5 2000-28 1988-12 1994-22 1996-20 1995-28 1994- 8 HIG. WET 03 6.6 8.8 11.0 13.0 19.2 19.0 21.0 17.2 15.0 12.6 10.2 7.8 3 YEAR - DAY 1985-14 1994- 1 1977-19 1979-11 1980-23 1996-28 1998-17 1983-10 1977- 2 1982- 5 1994- 2 1987-24 LOW. WET 03 -17.8 -12.8 -9.8 -2.0 3.0 8.2 6.4 6.2 2.4 -1.4 -8.2 -11.6 4 YEAR - DAY 1996-14 1997- 8 1992-11 1981- 3 1989- 2 1993- 5 1989-23 1982-29 1994-22 1996-20 1995-28 1994- 8 HIG. DRY 09 17.4 19.0 26.0 30.6 34.0 39.6 40.6 38.6 35.8 31.0 24.0 21.4 5 YEAR - DAY 1994- 3 1985-22 1984-10 1979-22 2000-31 1977-26 1998-12 1982- 7 1983-10 1986- 4 1993- 1 1987-20 LOW. DRY 09 -9.4 0.6 1.6 5.6 11.0 22.2 24.6 24.4 16.0 11.0 3.4 -1.2 6 YEAR - DAY 1996-15 1989- 4 1993-12 1983- 1 1979- 9 1995- 1 1987-28 1992-31 1981-23 1982-28 1982-30 1994- 7 HIG. WET 09 10.2 10.8 17.0 20.0 20.0 26.4 35.4 26.0 19.8 18.6 14.0 11.2 7 YEAR - DAY 1994- 3 1998- 7 1977-20 1977-24 1978-19 1996-14 1989-18 1980-25 1995- 2 1995- 1 1979- 3 1987-20 LOW. WET 09 -9.8 -3.4 -1.0 4.0 7.8 11.0 12.2 13.0 9.4 6.0 1.0 -4.0 8 YEAR - DAY 1996-15 1989-14 1979- 4 1983- 1 1984- 2 1978- 2 1981-31 1979- 8 1981-23 1981-16 1987-30 1994- 7 HIG. DRY 15 13.0 17.4 22.6 26.2 32.2 38.0 39.0 38.2 32.4 29.0 19.8 15.0 9 YEAR - DAY 1985-13 1996- 9 1984- 8 1989-17 1989-25 1977-27 1985-28 1982- 5 1983- 9 1980- 3 1987- 7 1987-23 LOW. DRY 15 -12.0 -2.6 -1.0 5.6 10.2 16.4 19.2 21.2 15.2 8.0 0.4 -3.6 10 YEAR - DAY 1996-15 1989- 3 1986-15 1983- 1 1997- 5 1995- 1 1987-27 1987-14 1981-23 1987-29 1995-28 1988-29 HIG. WET 15 8.8 9.8 16.0 19.2 24.8 24.2 25.0 23.2 21.2 16.8 12.2 8.8 11 YEAR - DAY 1994- 4 1999-28 1977-22 1979- 6 1992-25 1987- 7 1977-23 1995-15 1987- 7 1995- 1 1993- 2 1983- 7 LOW. WET 15 -12.2 -5.2 -3.2 3.2 7.0 11.0 13.0 12.0 7.6 4.0 -2.8 -6.8 12 YEAR - DAY 1996-15 1989-14 1992-10 1981- 4 1979-11 1978- 4 1978-11 1979-30 1981-23 1984-22 1995-28 1988-29 HIG. MIN. 5.0 8.6 11.5 16.0 20.5 23.5 26.4 24.5 21.5 16.0 12.0 7.0 13 YEAR - DAY 1985-18 1997-22 1985-24 1980- 9 1980-27 1977-27 1998-16 1983- 9 1983- 1 1982- 3 1978- 1 1987-24 LOW. MIN. -18.4 -12.6 -9.5 -2.4 3.0 9.0 9.0 7.2 2.8 -2.5 -8.6 -11.2 14 YEAR - DAY 1996-14 1997- 8 1992-11 1997-12 1993- 1 1987- 1 1993-17 1997-30 1994-22 1984-21 1995-28 1994- 8 HIG. MAX. 18.0 21.8 27.0 31.5 37.4 40.5 42.6 41.5 37.5 32.5 25.5 21.5 15 YEAR - DAY 1985-15 1996- 9 1977-18 1979-22 2000-30 1977-27 1998-12 1982- 5 1983- 1 1986- 4 1983- 1 1987-20 LOW. MAX. -8.4 3.0 4.0 10.0 13.5 24.4 28.5 26.0 21.5 12.4 6.0 0.4 16 YEAR - DAY 1996-16 1989- 3 1979- 4 1977- 1 1979- 9 1995- 1 1987-30 1992-31 1981-25 1987-29 1982-30 1994- 7 HIG. PPTN 23.0 26.0 50.0 30.0 23.8 8.0 8.0 1.0 1.0 28.0 20.0 47.0 17 YEAR - DAY 1993- 7 1993- 3 1977-27 1980-10 1979- 9 1992-14 1988-28 1992-12 1979-15 1982-28 1993-12 1978- 3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 24 YEARS DURING 1977-2000 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 19.4 22.6 18.8 19.6 20.0 19.8 19.8 20.6 22.2 21.4 21.2 23.4 18 YEAR - DAY 1980-29 1985-23 2000-17 2000-10 1998-15 2000-21 1987-20 1997-17 2000-17 1993- 1 1998-20 1987-20 DRY 15 - DRY 09 9.6 10.6 10.2 11.0 15.8 10.8 10.6 12.2 9.4 11.2 9.8 10.2 19 YEAR - DAY 1983- 2 1985-23 1992-30 1980-10 1998-13 1997-22 1988-27 1987-14 1999-18 2000-14 1998- 4 1981- 7 DRY 15 - DRY 03 17.2 18.4 18.0 18.6 17.8 19.2 17.4 21.0 20.4 19.2 16.0 18.8 20 YEAR - DAY 2000-26 1996- 9 1997- 3 1987-29 1987-15 2000- 6 1987-18 1996- 6 1988-17 1993- 1 1999-25 1984- 5 WET 09 - WET 03 13.2 14.0 15.6 12.0 8.4 8.6 22.2 14.0 12.0 12.2 12.0 15.6 21 YEAR - DAY 1981- 6 1985-23 1987-24 1979-19 1987- 1 1980-10 1989-18 1980-25 1994- 2 1995- 9 1992-20 1984- 5 WET 15 - WET 09 6.8 7.0 8.0 9.0 13.2 8.6 16.8 10.0 5.2 5.8 6.4 6.2 22 YEAR - DAY 1983-13 1985-22 1977-24 1977-24 1992-25 1996-14 1992-17 1980-25 1979-18 1999-28 1998-12 1985- 9 WET 15 - WET 03 15.2 14.4 13.2 11.6 17.2 10.8 10.0 12.6 12.4 12.0 11.8 13.8 23 YEAR - DAY 1989- 2 1987-25 1988- 7 1987- 6 1992-25 1987- 8 1987- 9 1995-11 1993-19 1996-24 1992-24 1984- 5 DAY BY DAY DRY 03 13.2 16.0 13.2 11.4 11.2 11.6 7.4 10.4 7.2 9.8 17.0 15.0 24 YEAR - DAY 1986-25 1994- 1 1988- 6 1981- 3 1999-15 1992-26 2000-17 1992-13 1980-16 1984-21 1992-27 1987-25 DAY BY DAY WET 03 11.8 11.2 12.0 9.0 6.8 6.0 6.2 6.2 6.2 8.4 13.4 13.6 25 YEAR - DAY 1986-25 1994- 1 1988- 6 1981- 3 1999-11 1996-12 1987- 7 1989-30 1994- 2 1987-14 1992-27 1987-25 DAY BY DAY DRY 09 11.2 14.8 13.6 12.0 12.8 7.0 7.0 6.6 11.0 12.0 10.4 8.8 26 YEAR - DAY 1986-25 1988- 3 1984-11 1984-17 1986-10 1994- 5 1987-26 1977-30 1981-23 1984-21 1993-12 1992- 4 DAY BY DAY WET 09 7.0 8.0 9.0 11.0 6.2 7.8 18.0 9.0 5.2 6.8 8.0 7.0 27 YEAR - DAY 1999- 9 1988- 3 1977-21 1977-25 1980- 5 1996-15 1989-18 1980-26 1979-12 1987-23 1993-14 1993- 1 DAY BY DAY DRY 15 9.4 8.8 15.0 10.4 14.8 11.0 11.8 11.0 10.0 9.2 9.8 11.0 28 YEAR - DAY 1986-25 1998- 7 1984-11 1981- 5 1998-13 1989- 7 1988-27 1987-15 1981-23 1998- 9 1992-26 1984- 8 DAY BY DAY WET 15 7.2 7.0 8.0 7.0 13.2 6.0 6.0 6.6 5.7 6.2 5.8 8.2 29 YEAR - DAY 2000-26 1992-11 1977-22 1980-29 1992-25 1995-22 1985-29 1992-29 1994-27 1987-13 1992-26 1994- 4 DAY BY DAY MIN. 12.0 12.8 14.1 10.4 8.4 7.4 12.4 7.5 8.4 12.5 14.0 12.0 30 YEAR - DAY 1986-25 1999-22 1988- 6 1997-12 1992-10 1994- 4 1993-17 1979-26 1987-19 1984-21 1992-27 1987-25 DAY BY DAY MAX. 11.0 8.0 12.0 8.6 9.6 7.2 6.2 6.5 6.2 8.0 10.4 12.5 31 YEAR - DAY 1986-25 1980- 1 1977- 7 1998- 1 1989- 8 2000-13 1999-26 1977-30 1998-19 1987-26 1993-12 1978- 3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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.***** ***** 11.4 15.3 21.1 27.6 29.9 27.2 22.8 16.1 9.2 5.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** 1.4 8.2 13.5 19.2 21.2 18.7 13.6 8.5 2.2 -0.4 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** 21.5 22.4 28.8 36.0 38.6 35.8 31.9 23.6 16.1 11.7 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** 20.1 14.2 15.3 16.8 17.4 17.1 18.3 15.1 13.9 12.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** 5.02 5.80 6.83 9.39 9.59 7.65 5.51 6.19 4.86 3.78 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** 4.48 5.88 5.62 6.25 9.70 7.25 6.18 6.83 5.69 5.18 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** 5.75 5.54 7.15 6.85 9.86 6.99 6.59 6.81 5.25 4.62 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** -6.0 3.0 10.0 13.5 18.5 15.5 9.5 3.5 -3.0 -5.0 ****** DAY ** ** 23 1 19 2 13 25 30 28 29 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** 27.0 29.0 33.0 40.5 41.0 39.5 34.0 30.5 20.0 18.5 ****** DAY ** ** 18 14 15 27 15 17 12 5 4 5 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** 50.0 9.2 0.5 0.6 0.9 0.0 0.0 4.5 18.0 17.0 ****** DAY ** ** 27 1 10 29 30 ** ** 25 12 22 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** 53.0 34.3 1.8 0.6 0.9 0.0 0.0 9.3 26.1 40.1 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.9 22.1 0.5 45.5 NO. OF DAYS WITH PRECIPITATION. *** *** 2 10 4 1 1 0 0 5 5 8 *** NO. OF DAYS PRECIPITATION EQUAL *** *** 2 8 0 0 0 0 0 3 4 6 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** 1 0 0 0 0 0 0 0 1 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** 54 59 49 44 41 41 40 66 78 75 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** 27 35 23 15 21 19 20 35 47 57 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** 40 41 34 20 24 20 26 42 53 60 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 3 0 0 0 0 0 0 0 0 6 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 0 0 9 15 1 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 10 30 31 31 29 4 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 3 10 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 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** 10 0 0 0 0 0 0 0 7 19 *** DATE OF START AND END FREEZING START = 15 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 4.0 7.0 10.5 16.7 21.2 25.7 27.0 26.4 22.6 17.2 7.7 6.4 16.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.1 0.1 3.3 8.4 13.2 17.6 18.2 17.0 12.8 8.6 1.8 -0.0 8.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.2 14.1 17.7 25.0 29.2 33.8 35.9 35.7 32.4 25.9 13.7 12.8 23.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.3 14.0 14.4 16.6 16.0 16.2 17.7 18.7 19.6 17.3 12.0 12.8 15.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.45 3.76 4.25 5.21 6.59 7.14 6.47 5.31 4.64 4.65 4.04 4.01 4.96 MEAN OF MIXING RATIO AT 09 GMT. 4.09 4.18 4.14 4.56 5.91 5.27 5.63 5.34 5.32 5.76 4.62 4.52 4.94 MEAN OF MIXING RATIO AT 15 GMT. 4.01 4.23 4.44 4.35 5.82 5.23 5.13 6.02 6.41 5.74 4.23 4.57 5.01 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.5 -4.0 -2.5 5.0 5.5 11.0 14.0 14.5 9.5 4.5 -3.0 -4.0 -7.5 DAY 16 1 16 14 4 3 11 15 22 21 6 18 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 19.0 23.5 29.5 34.0 38.0 40.5 37.5 36.0 30.0 21.5 19.5 40.5 DAY 21 19 30 9 27 30 1 6 1 1 1 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 7.4 3.4 0.0 3.4 0.0 0.0 0.0 0.0 0.0 15.0 47.0 47.0 DAY 4 9 7 ** 2 ** ** ** ** ** 11 3 MONTHLY TOTAL PRECIPITATION IN MM. 15.4 8.1 6.3 0.0 3.4 0.0 0.0 0.0 0.0 0.0 32.3 53.8 119.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.0 2.8 0.0 72.2 NO. OF DAYS WITH PRECIPITATION. 5 3 4 0 1 0 0 0 0 0 5 4 22 NO. OF DAYS PRECIPITATION EQUAL 4 1 3 0 1 0 0 0 0 0 3 4 16 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 1 1 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 75 65 55 48 39 34 30 35 48 71 79 55 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 51 42 31 22 22 16 14 14 17 26 44 47 29 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 59 50 42 25 25 17 15 19 26 33 51 58 35 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 1 0 0 0 0 0 0 0 0 0 4 14 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 5 0 0 0 0 0 7 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 18 26 31 31 28 1 0 0 135 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 0 0 0 0 0 4 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 17 6 0 0 0 0 0 0 0 11 16 75 DATE OF START AND END FREEZING START = 6 NOV. END = 21 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 4.7 7.7 9.3 17.6 18.9 25.5 28.6 24.7 21.8 18.0 9.8 3.9 15.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.2 0.5 2.7 9.7 12.0 17.6 20.0 16.3 12.6 9.4 1.0 -2.0 8.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.7 15.0 15.8 25.6 25.8 33.3 37.2 33.0 31.0 26.5 18.6 9.9 23.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.9 14.5 13.1 15.9 13.8 15.7 17.2 16.7 18.4 17.1 17.6 11.9 15.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.62 4.06 4.82 6.85 7.50 8.16 8.94 6.40 5.86 5.92 3.94 3.40 5.79 MEAN OF MIXING RATIO AT 09 GMT. 4.25 3.94 4.36 7.02 6.10 6.38 6.29 5.92 5.48 6.38 4.45 4.29 5.41 MEAN OF MIXING RATIO AT 15 GMT. 4.05 4.11 4.49 6.44 6.20 6.26 5.69 5.48 4.49 5.77 4.04 3.85 5.07 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.5 -4.0 -7.5 1.5 7.5 13.0 16.5 13.0 8.5 5.0 -5.5 -5.5 -7.5 DAY 31 6 5 30 1 7 4 31 25 27 23 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 18.5 21.5 31.5 31.5 36.5 39.0 36.5 35.5 30.0 25.0 15.0 39.0 DAY 6 28 26 22 23 24 9 1 11 3 3 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.5 8.0 15.5 0.5 23.8 2.8 0.0 0.0 1.0 2.0 1.6 10.5 23.8 DAY 23 9 27 28 9 2 ** ** 15 24 30 13 MONTHLY TOTAL PRECIPITATION IN MM. 15.0 11.4 19.5 0.5 62.3 5.0 0.0 0.0 1.0 2.0 1.6 31.5 149.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.6 45.3 0.7 23.4 NO. OF DAYS WITH PRECIPITATION. 6 4 3 1 6 3 0 0 1 1 1 10 36 NO. OF DAYS PRECIPITATION EQUAL 2 3 3 0 6 2 0 0 1 1 1 7 26 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. 77 76 75 63 59 45 42 40 46 59 66 78 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 36 38 32 31 19 15 17 18 28 30 53 31 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 59 47 46 35 37 22 16 19 19 32 38 60 36 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 1 3 0 0 0 0 0 0 0 5 9 24 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 8 2 0 0 0 0 12 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 3 7 28 31 29 20 2 0 0 120 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. 21 15 7 0 0 0 0 0 0 0 12 24 79 DATE OF START AND END FREEZING START = 19 NOV. END = 11 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 3.6 4.5 ***** 16.5 22.5 26.2 26.3 26.9 22.3 15.7 10.6 5.7 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.4 -1.6 ***** 8.5 15.0 18.1 17.3 17.5 13.0 8.3 3.8 -1.5 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.6 10.6 ***** 24.7 29.9 34.4 35.2 36.2 31.5 23.2 17.4 12.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.0 12.2 ***** 16.2 14.9 16.3 17.9 18.7 18.5 14.9 13.7 14.3 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.18 3.26 ***** 5.66 7.15 6.37 7.90 8.02 5.52 5.14 4.59 3.25 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.72 4.02 ***** 5.40 5.98 6.91 6.64 8.80 5.88 5.52 5.41 4.34 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.49 3.88 ***** 5.49 6.07 6.07 5.80 8.43 5.11 5.05 4.84 3.93 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 -8.5 ***** 2.0 8.0 15.0 14.0 12.0 8.0 2.5 -3.0 -6.5 ****** DAY 8 2 ** 18 1 1 1 27 23 31 21 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 14.5 ***** 27.5 34.0 38.0 37.0 39.0 35.0 32.0 22.0 17.0 ****** DAY 29 10 ** 11 23 22 29 8 8 4 14 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.5 25.0 ***** 30.0 0.5 0.0 0.0 0.0 0.0 2.5 2.0 8.0 ****** DAY 23 25 ** 10 5 ** ** ** ** 30 20 18 MONTHLY TOTAL PRECIPITATION IN MM. 9.0 61.0 ***** 46.0 0.5 0.0 0.0 0.0 0.0 2.5 4.0 9.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 53.0 35.2 0.0 11.7 NO. OF DAYS WITH PRECIPITATION. 4 7 *** 6 1 0 0 0 0 1 3 2 *** NO. OF DAYS PRECIPITATION EQUAL 3 7 *** 6 0 0 0 0 0 1 2 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 3 *** 1 0 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 73 *** 51 51 35 39 39 43 56 70 73 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 44 47 *** 26 22 19 17 22 19 29 41 44 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 53 55 *** 33 25 18 17 24 21 32 44 52 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 4 *** 0 0 0 0 0 0 0 0 6 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 *** 0 0 1 0 2 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 *** 0 19 30 30 20 26 4 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 24 *** 0 0 0 0 0 0 0 2 23 *** DATE OF START AND END FREEZING START = 21 NOV. END = 29 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 3.3 5.1 11.2 16.0 20.2 24.2 27.1 25.8 20.3 14.2 10.2 5.9 15.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.4 -1.3 4.7 8.2 12.5 16.3 19.2 17.5 11.8 7.2 2.8 -1.9 7.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.8 11.6 17.9 23.6 27.8 32.2 35.0 34.2 28.8 21.3 17.7 13.6 22.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.2 12.9 13.2 15.4 15.3 15.9 15.8 16.7 17.0 14.1 14.9 15.5 15.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.12 3.39 4.32 4.72 5.90 6.50 6.94 6.43 4.79 4.53 3.95 3.01 4.80 MEAN OF MIXING RATIO AT 09 GMT. 3.78 3.51 3.86 5.03 5.13 5.50 6.29 5.70 5.42 3.84 4.14 3.54 4.64 MEAN OF MIXING RATIO AT 15 GMT. 3.62 3.70 3.96 4.62 5.54 5.64 6.51 5.73 4.99 3.95 3.65 3.02 4.58 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.5 -6.5 -2.5 -0.5 7.0 12.0 14.0 13.0 5.5 4.0 -4.5 -4.0 -10.5 DAY 6 4 5 3 3 6 31 31 24 17 24 5 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 16.0 23.5 28.0 33.5 36.0 39.0 37.5 34.0 26.5 22.5 18.5 39.0 DAY 28 19 25 22 27 28 4 18 19 2 2 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.5 18.0 2.5 19.5 1.0 1.0 0.0 0.0 0.0 6.0 3.0 5.0 19.5 DAY 3 11 28 18 6 22 ** ** ** 23 29 31 MONTHLY TOTAL PRECIPITATION IN MM. 12.5 25.5 4.5 19.5 1.1 3.0 0.0 0.0 0.0 10.5 5.0 5.0 86.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 49.1 27.3 0.0 23.7 NO. OF DAYS WITH PRECIPITATION. 4 4 4 1 2 3 0 0 0 2 2 1 23 NO. OF DAYS PRECIPITATION EQUAL 4 3 2 1 1 3 0 0 0 2 2 1 19 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 1 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 74 61 50 46 37 33 37 40 55 62 68 53 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 49 39 29 26 21 17 17 16 22 23 32 34 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 49 35 29 25 20 19 18 23 28 36 38 31 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 3 0 0 0 0 0 0 0 0 1 2 16 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 10 0 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 0 9 25 31 31 14 0 0 0 110 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. 19 14 2 1 0 0 0 0 0 0 6 27 69 DATE OF START AND END FREEZING START = 23 NOV. END = 3 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 3.2 2.6 8.4 17.6 22.2 26.7 27.9 27.6 22.6 15.5 7.8 1.4 15.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.2 -4.6 1.4 10.2 14.7 18.5 19.7 18.7 13.7 8.7 0.9 -5.1 7.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.5 9.9 15.3 25.0 29.8 34.9 36.1 36.6 31.6 22.4 14.7 8.0 22.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.7 14.5 13.9 14.8 15.1 16.4 16.4 17.9 17.9 13.7 13.8 13.1 15.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.01 2.71 3.67 5.57 6.72 6.82 6.51 5.95 5.65 5.96 4.75 3.12 5.04 MEAN OF MIXING RATIO AT 09 GMT. 3.36 2.87 3.92 4.74 6.29 6.60 5.61 6.15 5.60 6.54 4.82 3.77 5.02 MEAN OF MIXING RATIO AT 15 GMT. 3.01 2.78 3.61 4.81 6.05 6.42 5.77 6.20 5.57 7.12 5.22 3.66 5.02 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -10.5 -3.5 5.0 12.5 14.5 16.5 12.0 8.5 4.5 -3.5 -9.5 -10.5 DAY 22 19 9 1 11 1 20 31 27 30 29 18 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.5 14.5 20.0 29.0 33.5 38.5 39.5 41.5 34.5 27.0 19.5 14.0 41.5 DAY 13 28 24 26 19 12 30 5 4 1 9 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 7.0 8.5 0.5 4.0 0.0 0.0 0.0 0.0 28.0 15.5 4.0 28.0 DAY 6 25 18 13 9 ** ** ** ** 28 2 14 MONTHLY TOTAL PRECIPITATION IN MM. 22.0 14.5 25.0 0.5 6.5 0.0 0.0 0.0 0.0 42.5 32.0 12.0 155.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 39.7 4.5 0.0 55.8 NO. OF DAYS WITH PRECIPITATION. 6 6 8 1 2 0 0 0 0 8 7 6 44 NO. OF DAYS PRECIPITATION EQUAL 5 5 8 0 2 0 0 0 0 6 5 6 37 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 1 1 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 71 65 52 49 36 31 32 42 64 86 85 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 42 35 34 23 23 18 14 16 18 37 44 52 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 45 42 38 26 25 19 17 18 21 49 61 63 35 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 17 0 0 0 0 0 0 0 0 0 21 48 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 10 9 0 0 0 0 21 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 15 29 31 31 25 0 0 0 131 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 6 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. 29 28 11 0 0 0 0 0 0 0 17 31 116 DATE OF START AND END FREEZING START = 14 NOV. END = 14 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 1.1 3.7 6.5 14.3 21.9 27.4 29.2 29.0 24.1 14.7 10.2 4.5 15.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.5 -4.1 -0.4 7.3 14.5 19.0 20.4 20.3 15.4 5.8 1.6 -1.4 7.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.8 11.5 13.4 21.4 29.2 35.9 38.0 37.8 32.7 23.7 18.9 10.3 23.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.3 15.6 13.8 14.2 14.7 16.9 17.6 17.5 17.3 17.9 17.3 11.7 15.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.97 3.07 3.62 5.63 6.71 6.47 6.48 6.84 6.21 3.98 3.52 3.17 4.89 MEAN OF MIXING RATIO AT 09 GMT. 3.56 2.78 3.62 4.52 5.57 5.54 5.75 6.93 6.46 4.82 4.14 3.74 4.78 MEAN OF MIXING RATIO AT 15 GMT. 3.38 3.26 3.98 5.07 5.92 5.42 6.01 6.93 6.50 4.22 3.51 3.32 4.79 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.5 -8.0 -4.5 1.5 9.0 14.0 18.0 17.0 10.0 2.5 -2.0 -6.5 -9.5 DAY 12 2 3 1 7 1 6 26 22 17 16 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 17.5 18.0 26.0 32.5 39.0 40.5 39.5 37.5 29.0 25.5 18.0 40.5 DAY 3 26 13 21 17 20 29 12 1 2 1 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 2.0 9.0 5.0 3.0 0.0 0.0 0.0 0.0 0.0 1.0 4.2 10.0 DAY 9 4 6 1 7 ** ** ** ** ** 11 18 MONTHLY TOTAL PRECIPITATION IN MM. 29.5 2.5 29.0 10.5 5.5 0.0 0.0 0.0 0.0 0.0 1.0 12.9 90.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 67.1 17.6 0.0 15.3 NO. OF DAYS WITH PRECIPITATION. 7 2 5 4 4 0 0 0 0 0 1 4 27 NO. OF DAYS PRECIPITATION EQUAL 7 1 4 4 3 0 0 0 0 0 1 4 24 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 76 71 66 48 32 30 32 42 52 62 70 56 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 56 32 38 29 21 15 13 16 20 24 30 46 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 48 52 38 28 16 16 19 24 28 33 51 35 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 14 1 0 0 0 0 0 0 0 0 7 44 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 16 14 2 0 0 0 40 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 18 30 31 31 22 0 0 0 132 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. 30 23 18 0 0 0 0 0 0 0 9 20 100 DATE OF START AND END FREEZING START = 16 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 1.3 3.8 10.5 16.4 18.5 26.1 26.9 28.1 23.3 14.8 10.3 2.0 15.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.2 -3.2 3.3 8.7 10.5 17.3 18.0 19.2 14.8 5.9 2.8 -5.5 7.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.4 10.8 17.8 24.2 26.6 35.0 35.8 37.0 31.8 23.8 17.8 9.4 23.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.6 14.0 14.5 15.5 16.1 17.7 17.8 17.8 17.0 17.9 15.0 14.9 15.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.16 3.26 4.74 5.23 6.22 6.38 6.82 7.47 5.79 3.80 4.60 2.85 5.03 MEAN OF MIXING RATIO AT 09 GMT. 4.02 3.73 4.91 4.13 5.30 5.87 7.34 8.44 6.54 4.50 4.94 3.53 5.27 MEAN OF MIXING RATIO AT 15 GMT. 3.75 3.68 4.86 4.62 5.37 6.73 8.17 7.73 6.56 4.60 4.95 3.51 5.38 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -9.0 -2.0 5.0 5.0 11.5 16.0 17.0 8.5 -2.5 0.0 -9.0 -9.0 DAY 31 20 1 1 6 2 1 19 30 21 29 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 18.0 26.0 28.0 32.5 38.0 37.5 39.0 36.5 28.5 23.0 18.0 39.0 DAY 25 12 7 16 31 22 17 16 3 16 2 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 2.0 25.0 5.5 10.5 2.5 0.0 0.0 0.0 0.0 6.0 9.0 25.0 DAY 28 24 19 17 5 2 ** ** ** ** 12 28 MONTHLY TOTAL PRECIPITATION IN MM. 33.5 2.0 79.0 6.0 21.5 2.5 0.0 0.0 0.0 0.0 8.5 11.0 164.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 69.8 18.3 0.0 11.9 NO. OF DAYS WITH PRECIPITATION. 4 1 11 2 3 1 0 0 0 0 3 2 27 NO. OF DAYS PRECIPITATION EQUAL 4 1 10 1 3 1 0 0 0 0 2 2 24 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 2 0 1 0 0 0 0 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 77 69 54 54 37 37 38 40 48 73 80 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 45 38 22 25 17 19 20 21 24 37 48 31 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 55 47 28 29 22 24 21 26 32 47 57 38 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 11 0 0 0 0 0 0 0 0 0 25 52 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 4 0 0 0 0 5 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 6 28 31 31 22 0 0 0 118 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 25 3 0 0 0 0 0 0 2 1 31 93 DATE OF START AND END FREEZING START = 21 OCT. END = 4 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 5.6 5.3 9.2 16.0 20.2 26.3 28.4 24.5 22.1 15.5 10.1 4.2 15.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.5 -3.0 1.5 8.4 11.1 17.3 18.8 15.1 12.7 6.0 2.5 -3.2 7.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.6 13.6 16.8 23.7 29.3 35.3 37.9 34.0 31.6 25.2 17.8 11.6 24.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.1 16.6 15.3 15.3 18.2 18.0 19.1 18.9 18.9 19.2 15.3 14.8 17.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.40 3.16 3.97 4.88 6.06 7.43 7.82 7.32 4.86 4.16 5.00 3.42 5.12 MEAN OF MIXING RATIO AT 09 GMT. 4.34 3.32 4.28 4.61 5.26 8.05 5.97 7.44 5.72 4.91 5.81 3.98 5.31 MEAN OF MIXING RATIO AT 15 GMT. 4.36 3.39 4.40 4.47 5.32 7.61 7.35 7.09 5.81 4.37 5.14 3.56 5.24 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -7.0 -7.0 3.5 7.5 13.0 16.0 12.5 10.5 1.5 -1.0 -8.0 -8.0 DAY 8 7 6 9 2 13 12 17 13 24 22 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 20.0 24.5 29.0 34.0 39.0 41.5 37.5 34.5 31.0 24.0 17.5 41.5 DAY 15 22 22 21 30 26 28 8 13 4 4 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 23.0 8.0 9.0 8.2 0.0 0.0 0.0 0.0 0.0 8.0 7.5 23.0 DAY 2 1 29 8 17 ** ** ** ** ** 8 19 MONTHLY TOTAL PRECIPITATION IN MM. 3.5 25.0 16.5 9.0 8.2 0.0 0.0 0.0 0.0 0.0 22.5 15.0 99.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 45.1 17.3 0.0 37.6 NO. OF DAYS WITH PRECIPITATION. 2 2 5 1 1 0 0 0 0 0 5 4 20 NO. OF DAYS PRECIPITATION EQUAL 1 2 5 1 1 0 0 0 0 0 5 3 18 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 71 64 49 45 35 36 45 38 49 78 78 55 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 33 39 25 20 21 14 22 18 24 44 44 29 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 57 45 45 28 23 23 19 24 23 28 48 51 35 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 8 9 0 0 0 0 0 0 0 0 13 39 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 3 0 0 0 0 0 5 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 12 30 27 31 25 2 0 0 127 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 0 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. 28 28 14 0 0 0 0 0 0 0 5 29 104 DATE OF START AND END FREEZING START = 16 NOV. END = 14 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 2.9 3.7 6.6 14.4 19.7 ***** ***** ***** 21.0 18.1 ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -5.1 -3.2 1.3 7.5 11.1 ***** ***** ***** 11.0 8.9 ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.2 10.7 11.8 21.3 28.2 33.7 37.0 ***** 31.1 27.3 ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.3 13.9 10.5 13.8 17.1 ***** ***** ***** 20.1 18.4 ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.00 3.34 4.27 5.71 6.14 7.15 7.40 ***** 4.93 5.35 ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.50 3.92 4.04 5.82 5.40 7.13 7.08 ***** 5.05 5.97 ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.43 3.70 4.14 6.15 5.72 7.01 6.78 ***** 5.01 5.28 ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.5 -6.5 -3.0 3.5 7.0 ***** ***** ***** 7.5 5.5 ***** ***** ****** DAY 24 14 16 1 2 ** ** ** 14 30 ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 16.5 17.0 26.0 33.5 39.0 39.0 ***** 34.5 32.5 ***** ***** ****** DAY 25 28 25 17 30 28 4 ** 27 4 ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 6.0 18.0 28.0 9.0 0.0 0.0 ***** 0.0 0.0 ***** ***** ****** DAY 27 17 25 8 10 ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 6.0 7.5 49.5 76.5 10.5 0.0 0.0 ***** 0.0 0.0 ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 42.0 58.0 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 1 2 9 11 2 0 0 *** 0 0 *** *** *** NO. OF DAYS PRECIPITATION EQUAL 1 2 9 9 2 0 0 *** 0 0 *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 2 0 0 0 *** 0 0 *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 75 74 59 44 40 39 *** 41 55 *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 41 49 45 37 23 20 17 *** 17 25 *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 50 53 53 48 28 23 20 *** 22 28 *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 13 0 0 0 *** *** *** 0 0 *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 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 *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 9 27 31 *** 21 11 *** *** *** 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. 29 26 6 0 0 *** *** *** 0 0 *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 4.4 6.9 9.0 14.4 21.0 24.2 25.6 25.4 22.7 13.7 9.8 4.7 15.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.5 -1.8 1.8 5.8 12.3 14.2 16.0 15.5 13.2 6.0 1.4 -3.3 6.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.3 15.5 16.1 23.2 29.6 34.2 35.3 35.4 32.1 21.5 18.2 12.8 23.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.8 17.3 14.3 17.4 17.3 20.0 19.3 19.9 18.9 15.5 16.8 16.1 17.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.94 3.46 4.37 5.32 8.08 7.81 9.18 9.31 7.10 6.10 4.28 2.80 5.90 MEAN OF MIXING RATIO AT 09 GMT. 3.60 4.10 4.96 6.02 7.87 7.13 8.45 9.79 7.85 6.26 4.76 4.06 6.24 MEAN OF MIXING RATIO AT 15 GMT. 3.95 4.47 4.97 5.88 9.13 12.00 11.73 12.77 8.71 6.87 5.04 3.79 7.44 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 -6.0 -3.5 0.0 6.8 9.0 11.2 12.0 8.8 -0.4 -2.0 -9.0 -9.0 DAY 29 7 21 1 8 1 9 22 19 13 21 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.6 20.5 20.5 28.8 32.4 36.2 39.0 37.3 36.4 30.4 24.3 21.5 39.0 DAY 31 28 7 18 15 30 24 27 6 3 7 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.1 2.1 7.0 2.7 3.0 0.0 7.0 0.3 0.0 7.0 0.4 4.0 7.0 DAY 6 10 4 4 31 ** 27 6 ** 27 3 28 MONTHLY TOTAL PRECIPITATION IN MM. 0.1 3.8 14.5 3.5 6.2 0.0 19.0 0.3 0.0 14.6 0.4 5.6 68.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 27.1 14.3 28.4 30.3 NO. OF DAYS WITH PRECIPITATION. 1 5 3 3 6 0 3 1 0 7 1 4 34 NO. OF DAYS PRECIPITATION EQUAL 0 1 2 1 2 0 3 0 0 5 0 2 16 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 79 75 69 65 53 58 60 56 81 80 70 69 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 39 38 42 33 29 21 24 26 25 38 35 42 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 54 48 49 38 41 38 36 41 35 54 50 53 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 10 0 0 0 0 0 0 0 0 0 15 48 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 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 18 29 28 31 24 2 0 0 132 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. 28 21 9 1 0 0 0 0 0 1 11 28 99 DATE OF START AND END FREEZING START = 13 OCT. END = 1 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 2.2 4.4 9.8 14.8 20.4 23.6 27.8 25.7 21.7 15.9 9.5 5.6 15.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.8 -2.6 2.0 6.9 11.2 13.6 18.6 16.1 11.4 6.0 1.0 -2.1 6.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.3 11.5 17.6 22.6 29.6 33.6 37.1 35.5 32.0 25.7 17.8 13.2 23.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.1 14.1 15.6 15.7 18.4 20.0 18.5 19.4 20.6 19.7 16.8 15.3 17.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.82 3.58 4.32 5.61 6.13 7.22 8.86 7.91 5.67 4.86 3.72 3.01 5.31 MEAN OF MIXING RATIO AT 09 GMT. 3.71 4.24 4.69 4.65 4.27 6.17 7.41 6.36 4.61 4.40 3.72 3.24 4.79 MEAN OF MIXING RATIO AT 15 GMT. 3.30 4.23 5.12 5.07 5.81 7.60 9.48 7.73 6.99 5.56 4.32 3.42 5.72 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.4 -6.5 -4.5 -1.0 8.0 11.4 13.6 11.0 6.4 3.4 -6.0 -10.0 -10.4 DAY 1 11 6 3 8 22 28 13 29 23 24 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 18.0 23.0 28.5 33.3 37.0 40.5 38.3 36.0 29.0 24.0 17.5 40.5 DAY 31 29 20 20 28 14 25 8 12 7 8 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 14.0 21.3 7.0 0.0 0.0 8.0 0.1 0.0 0.0 2.0 0.2 21.3 DAY 18 3 9 26 ** ** 28 26 ** ** 12 27 MONTHLY TOTAL PRECIPITATION IN MM. 3.2 23.5 35.3 10.2 0.0 0.0 8.0 0.1 0.0 0.0 2.8 0.2 83.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 74.4 12.2 9.7 3.6 NO. OF DAYS WITH PRECIPITATION. 2 6 4 6 0 0 1 1 0 0 3 1 24 NO. OF DAYS PRECIPITATION EQUAL 1 3 4 3 0 0 1 0 0 0 1 0 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 2 0 0 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 83 69 66 49 48 48 53 54 66 70 69 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 52 38 27 16 18 18 17 15 21 27 33 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 53 58 46 34 25 25 27 24 29 35 45 45 37 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 11 1 0 0 0 0 0 0 0 5 7 43 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 6 0 0 0 0 0 6 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 14 30 31 30 24 0 0 0 129 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 22 10 2 0 0 0 0 0 0 12 25 99 DATE OF START AND END FREEZING START = 15 NOV. END = 4 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 0.5 2.1 9.1 14.9 19.1 24.7 27.0 25.5 ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -6.3 -5.4 2.0 7.1 10.5 14.7 17.3 15.5 ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.3 9.6 16.2 22.8 27.7 34.8 36.7 35.5 ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.6 15.0 14.2 15.7 17.2 20.1 19.4 20.0 ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.33 2.35 3.98 5.39 6.80 7.50 7.80 7.53 ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 2.44 2.42 3.96 4.13 5.19 5.63 8.03 6.33 ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 2.84 2.52 4.09 4.72 6.19 7.82 8.43 8.88 ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.6 -10.5 -3.6 -0.1 4.0 10.0 12.5 13.2 ***** ***** ***** ***** ****** DAY 19 15 31 1 2 12 26 30 ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.8 17.5 21.0 28.2 34.6 38.6 40.0 37.5 ***** ***** ***** ***** ****** DAY 21 28 5 17 31 30 10 27 ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.0 5.0 14.5 2.7 3.8 2.0 0.0 0.0 ***** ***** ***** ***** ****** DAY 3 19 20 29 8 7 ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 8.9 6.2 25.1 5.2 3.8 2.4 0.0 0.0 ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 77.9 22.1 0.0 ***** NO. OF DAYS WITH PRECIPITATION. 5 4 9 6 1 2 0 0 *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 2 1 4 2 1 1 0 0 *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 69 72 64 60 46 44 52 *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 40 33 34 23 22 15 20 17 *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 39 43 30 27 23 23 26 *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 24 19 0 0 0 0 0 0 *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 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 0 0 0 0 9 29 31 31 *** *** *** *** *** 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. 30 25 8 1 0 0 0 0 *** *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 1 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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.***** 3.2 6.1 13.5 17.0 22.9 26.9 24.5 19.4 14.6 10.0 4.5 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -4.3 -0.8 6.1 9.3 13.8 17.0 15.1 9.0 4.7 1.9 -1.7 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 10.7 13.1 20.9 24.8 31.9 36.9 34.0 29.9 24.6 18.1 10.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 15.0 13.9 14.8 15.5 18.1 19.9 18.9 20.9 19.9 16.2 12.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 2.66 3.13 5.06 7.22 7.71 8.20 7.67 5.56 4.36 4.01 3.72 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 2.66 2.74 4.17 6.19 6.58 7.14 6.24 4.24 4.11 4.26 4.38 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 2.73 2.97 4.49 7.25 8.21 8.18 7.87 6.41 5.43 4.86 4.35 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -11.5 -9.5 0.8 4.4 10.0 13.2 11.6 5.0 1.4 -8.0 -8.6 ****** DAY ** 13 11 2 5 6 27 21 12 28 27 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 16.7 20.7 25.6 31.7 37.4 40.0 37.2 32.3 29.0 22.4 17.5 ****** DAY ** 24 30 13 30 30 6 4 24 4 1 3 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 13.0 13.0 3.0 14.0 8.0 0.0 1.0 0.0 0.0 0.0 4.0 ****** DAY ** 25 31 5 7 14 ** 12 ** ** ** 4 MONTHLY TOTAL PRECIPITATION IN MM. ***** 15.8 16.0 7.9 27.5 8.0 0.0 1.6 0.0 0.0 0.0 12.3 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 35.7 48.7 1.8 13.8 NO. OF DAYS WITH PRECIPITATION. *** 5 4 5 9 1 0 2 0 0 0 8 *** NO. OF DAYS PRECIPITATION EQUAL *** 2 2 3 4 1 0 1 0 0 0 4 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 1 1 0 1 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 72 67 67 71 55 49 55 61 66 72 85 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 35 28 26 32 22 17 18 15 21 31 54 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 41 34 34 40 29 22 26 30 40 49 63 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 17 9 0 0 0 0 0 0 0 3 6 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 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 0 2 23 31 29 15 0 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. *** 24 17 0 0 0 0 0 0 0 10 25 *** DATE OF START AND END FREEZING START = 18 NOV. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 1.0 5.7 8.0 14.8 18.6 24.1 26.2 25.6 21.5 14.5 9.3 5.6 14.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.8 -1.3 1.2 7.1 10.8 14.7 16.6 16.1 10.7 5.2 2.1 -2.0 6.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.7 12.7 14.8 22.5 26.4 33.5 35.7 35.1 32.4 23.9 16.5 13.1 22.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.5 14.0 13.6 15.4 15.6 18.8 19.1 19.0 21.7 18.7 14.4 15.1 16.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.24 3.67 3.96 5.80 7.42 7.45 8.59 8.24 6.84 4.69 4.49 3.51 5.66 MEAN OF MIXING RATIO AT 09 GMT. 3.68 3.72 3.69 5.09 6.26 6.15 6.80 7.55 8.08 4.93 5.11 4.39 5.45 MEAN OF MIXING RATIO AT 15 GMT. 3.95 3.39 3.69 4.91 7.26 8.12 8.00 9.44 9.66 6.06 5.17 4.94 6.21 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.2 -8.2 -7.0 1.8 3.0 10.7 9.0 12.6 6.0 0.6 -4.8 -5.4 -8.2 DAY 18 18 13 1 1 5 17 4 19 9 30 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 20.0 20.7 28.1 33.6 37.9 38.6 37.4 35.2 30.6 24.6 16.4 38.6 DAY 29 28 31 20 27 21 6 22 5 1 1 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 23.0 26.0 9.0 3.0 4.0 0.0 0.0 0.0 0.0 0.0 20.0 0.3 26.0 DAY 7 3 19 9 6 ** ** ** ** ** 12 24 MONTHLY TOTAL PRECIPITATION IN MM. 57.1 33.3 32.5 5.8 8.4 0.0 0.0 0.0 0.0 0.0 32.8 0.3 170.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 72.2 8.3 0.0 19.4 NO. OF DAYS WITH PRECIPITATION. 11 7 11 4 8 0 0 0 0 0 4 1 46 NO. OF DAYS PRECIPITATION EQUAL 7 4 8 2 2 0 0 0 0 0 3 0 26 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 1 0 0 0 0 0 0 0 0 1 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 88 81 72 68 65 49 51 55 67 68 79 86 69 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 63 41 36 31 29 19 18 21 26 26 44 46 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 43 38 33 36 25 23 29 37 41 54 62 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 6 2 0 0 0 0 0 0 0 1 7 34 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 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 27 31 31 28 1 0 0 125 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. 28 16 11 0 0 0 0 0 0 0 11 26 92 DATE OF START AND END FREEZING START = 15 NOV. END = 29 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 3.8 4.7 9.7 15.3 18.9 24.3 28.6 27.3 19.0 14.8 10.0 2.5 14.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.2 -3.0 2.0 7.2 10.2 14.2 19.0 16.7 8.8 6.7 2.8 -4.4 6.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.7 12.3 17.4 23.4 27.6 34.3 38.2 37.9 29.1 22.8 17.1 9.5 23.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.9 15.3 15.4 16.2 17.4 20.1 19.2 21.2 20.3 16.1 14.3 13.9 16.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.43 3.09 4.16 5.98 7.37 7.46 8.37 7.87 5.83 6.38 5.07 2.89 5.66 MEAN OF MIXING RATIO AT 09 GMT. 3.95 2.88 3.57 5.10 5.66 6.44 7.38 8.10 5.56 6.89 5.70 3.14 5.36 MEAN OF MIXING RATIO AT 15 GMT. 4.38 3.32 4.45 6.65 6.02 7.43 9.14 9.94 6.88 6.64 6.06 3.52 6.20 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.6 -7.8 -2.6 0.2 4.2 11.5 15.6 11.8 2.8 1.5 -3.0 -11.2 -11.2 DAY 11 20 18 6 2 9 1 22 22 13 11 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.8 18.2 23.6 29.8 32.2 38.2 41.2 41.2 35.2 28.6 22.2 17.0 41.2 DAY 3 28 31 24 30 21 26 6 1 2 4 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 4.2 25.0 6.0 3.0 0.0 0.0 0.0 0.4 5.0 17.0 2.0 25.0 DAY 24 24 12 2 1 ** ** ** 10 28 17 4 MONTHLY TOTAL PRECIPITATION IN MM. 15.2 13.2 35.3 8.9 5.6 0.0 0.0 0.0 0.4 10.9 33.2 2.6 125.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 50.8 11.6 0.3 37.3 NO. OF DAYS WITH PRECIPITATION. 5 5 7 4 4 0 0 0 1 8 10 3 47 NO. OF DAYS PRECIPITATION EQUAL 3 5 4 2 2 0 0 0 0 4 5 1 26 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 0 0 0 0 0 0 0 1 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 76 73 69 62 46 42 48 60 80 80 81 67 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 49 33 30 27 23 19 17 19 21 38 45 40 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 64 46 42 42 27 23 23 27 31 45 60 54 40 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 11 0 0 0 0 0 0 0 0 0 18 43 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 6 2 0 0 0 0 8 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 6 28 31 31 10 0 0 0 106 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 5 6 0 0 0 0 11 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 24 9 0 0 0 0 0 0 0 12 28 98 DATE OF START AND END FREEZING START = 10 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 4.6 5.7 9.1 14.3 18.5 23.2 28.2 26.1 21.4 14.3 8.8 1.8 14.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.5 -1.7 1.3 6.9 10.8 14.0 18.2 15.5 11.3 4.6 -0.9 -2.4 6.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.8 13.1 17.0 21.8 26.3 32.3 38.2 36.7 31.4 23.9 18.6 6.1 23.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.3 14.8 15.7 14.9 15.5 18.3 20.0 21.2 20.1 19.3 19.5 8.5 17.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.05 3.42 3.81 6.09 7.52 8.22 8.79 8.49 7.35 4.79 3.46 3.64 5.72 MEAN OF MIXING RATIO AT 09 GMT. 3.37 3.45 3.48 5.16 6.15 5.66 8.50 10.62 10.28 5.56 3.64 4.15 5.83 MEAN OF MIXING RATIO AT 15 GMT. 3.67 3.66 3.93 5.70 6.80 6.75 10.93 12.97 11.86 6.34 4.23 4.34 6.76 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.4 -7.8 -5.2 2.0 6.8 10.0 15.0 12.5 6.0 0.4 -8.6 -8.4 -8.6 DAY 21 26 1 8 11 6 1 12 23 21 28 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 18.2 23.4 26.4 29.8 37.0 40.8 39.0 34.4 30.2 24.4 14.4 40.8 DAY 11 22 25 3 21 13 15 8 1 3 10 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.6 1.3 5.0 11.0 13.0 2.0 0.0 0.0 0.0 0.9 0.0 16.2 16.2 DAY 13 5 14 22 30 6 ** ** ** 22 ** 12 MONTHLY TOTAL PRECIPITATION IN MM. 0.8 3.4 8.6 25.3 29.5 2.2 0.0 0.0 0.0 0.9 0.0 33.1 103.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 12.3 54.9 0.0 32.8 NO. OF DAYS WITH PRECIPITATION. 3 4 4 9 7 2 0 0 0 1 0 10 40 NO. OF DAYS PRECIPITATION EQUAL 0 2 3 5 5 1 0 0 0 0 0 5 21 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 1 0 0 0 0 0 0 1 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 78 68 72 64 55 46 55 65 71 74 88 68 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 36 37 29 32 28 19 19 26 36 29 25 69 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 47 44 37 40 37 24 27 35 46 44 43 81 42 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 8 1 0 0 0 0 0 0 0 4 11 41 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 0 0 0 0 0 3 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 0 23 31 31 21 1 0 0 107 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 5 0 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. 27 17 9 0 0 0 0 0 0 0 18 25 96 DATE OF START AND END FREEZING START = 8 NOV. END = 29 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. -1.6 6.4 8.1 14.4 19.8 24.7 25.1 25.2 22.6 15.2 8.6 5.9 14.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.2 -0.2 1.7 6.6 11.6 15.2 16.2 15.4 12.3 5.4 0.7 -1.8 6.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.0 13.1 14.5 22.2 28.0 34.1 34.1 35.0 32.9 25.0 16.6 13.6 22.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.2 13.3 12.8 15.6 16.4 18.9 17.9 19.6 20.6 19.6 15.9 15.4 16.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.97 4.06 4.50 5.73 7.74 9.29 8.87 8.41 6.71 4.91 3.95 3.45 5.88 MEAN OF MIXING RATIO AT 09 GMT. 3.37 4.36 4.54 5.79 6.93 8.05 8.16 7.95 6.20 5.14 4.41 4.00 5.74 MEAN OF MIXING RATIO AT 15 GMT. 3.44 4.38 4.40 5.90 8.04 8.91 9.05 11.68 9.21 6.14 5.31 4.46 6.74 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.4 -5.0 -4.0 -0.6 7.5 9.0 12.0 11.5 8.6 0.0 -4.6 -6.6 -18.4 DAY 14 6 1 6 3 7 6 4 20 20 14 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.2 21.8 22.6 27.2 34.0 37.2 35.8 37.0 36.2 30.0 22.8 16.6 37.2 DAY 8 9 30 23 31 4 7 10 17 1 3 22 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 4.0 18.6 6.0 5.7 0.0 0.1 0.0 0.0 0.0 1.8 14.0 18.6 DAY 12 16 4 15 7 ** 10 ** ** ** 21 23 MONTHLY TOTAL PRECIPITATION IN MM. 22.9 21.7 50.0 10.1 10.8 0.0 0.2 0.0 0.0 0.0 3.0 18.8 137.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 68.8 15.2 0.1 15.9 NO. OF DAYS WITH PRECIPITATION. 7 8 9 7 3 0 2 0 0 0 3 5 44 NO. OF DAYS PRECIPITATION EQUAL 6 7 8 3 2 0 0 0 0 0 2 3 31 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 2 0 0 0 0 0 0 0 0 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 89 84 80 73 69 58 55 60 59 68 78 82 71 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 67 47 45 35 29 23 23 22 19 25 37 42 35 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 52 46 40 39 28 27 34 35 37 58 61 44 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 2 1 0 0 0 0 0 0 0 3 7 32 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 9 0 0 0 0 0 0 0 0 0 0 0 9 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 9 30 31 31 27 1 0 0 129 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. 29 16 8 1 0 0 0 0 0 1 13 25 93 DATE OF START AND END FREEZING START = 20 OCT. END = 6 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 4.1 4.2 7.5 13.8 19.0 24.3 29.5 26.5 21.8 16.8 8.4 4.2 15.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.3 -4.2 0.4 6.1 10.5 15.3 20.1 15.6 11.7 7.6 1.5 -2.6 6.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.4 12.7 14.5 21.5 27.4 33.3 39.0 37.4 31.9 26.1 15.2 11.0 23.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.7 16.9 14.1 15.4 16.9 18.0 18.9 21.8 20.2 18.5 13.7 13.6 16.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.97 2.13 3.69 5.63 7.26 9.05 8.91 7.54 6.34 6.08 4.45 3.30 5.61 MEAN OF MIXING RATIO AT 09 GMT. 3.02 2.29 3.43 5.20 5.78 6.83 7.35 5.94 6.20 6.91 5.10 4.25 5.19 MEAN OF MIXING RATIO AT 15 GMT. 3.34 2.46 3.58 5.54 6.66 7.86 10.80 9.90 8.64 7.51 5.47 4.64 6.37 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.6 -12.6 -7.2 -2.4 4.4 12.2 14.8 7.2 8.0 3.2 -4.0 -5.8 -12.6 DAY 19 8 9 12 7 7 1 30 10 27 30 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.2 19.6 19.4 28.4 32.6 36.6 41.0 39.8 35.6 31.6 20.2 16.8 41.0 DAY 1 22 31 27 28 16 19 15 1 4 2 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 0.0 8.0 8.0 1.0 6.0 0.0 0.0 0.0 0.1 0.3 8.0 8.0 DAY 17 ** 13 6 20 23 ** ** ** 13 5 21 MONTHLY TOTAL PRECIPITATION IN MM. 3.0 0.0 25.6 27.2 2.6 9.0 0.0 0.0 0.0 0.1 0.9 18.1 86.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 33.1 44.9 0.0 22.1 NO. OF DAYS WITH PRECIPITATION. 1 0 6 8 3 4 0 0 0 1 4 5 32 NO. OF DAYS PRECIPITATION EQUAL 1 0 5 4 1 2 0 0 0 0 0 4 17 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 57 72 69 58 54 42 47 54 68 76 81 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 37 25 34 33 24 20 16 14 20 31 46 54 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 49 31 38 39 34 28 26 29 39 44 62 70 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 17 3 0 0 0 0 0 0 0 1 7 42 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 12 0 0 0 0 0 13 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 29 31 31 28 5 0 0 131 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 14 0 0 0 0 0 14 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 23 16 3 0 0 0 0 0 0 7 29 106 DATE OF START AND END FREEZING START = 17 NOV. END = 14 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 2.9 5.9 9.4 15.5 20.2 24.7 28.6 26.6 22.2 15.7 10.7 7.5 15.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.1 -0.9 2.7 6.8 11.6 15.2 19.7 17.2 12.1 5.8 0.9 -1.3 7.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.0 12.8 16.0 24.3 28.9 34.3 37.4 35.9 32.3 25.7 20.5 16.3 24.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.1 13.7 13.3 17.5 17.3 19.1 17.7 18.7 20.2 19.9 19.6 17.6 17.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.91 3.51 4.71 5.01 7.14 8.17 9.71 9.26 7.37 5.26 3.80 3.78 5.89 MEAN OF MIXING RATIO AT 09 GMT. 3.75 4.11 4.99 5.10 5.68 5.83 7.30 7.36 6.25 5.01 4.24 4.65 5.36 MEAN OF MIXING RATIO AT 15 GMT. 3.68 4.26 4.65 5.73 6.57 7.25 8.02 7.73 7.38 6.00 4.40 4.46 5.85 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -7.0 -5.2 1.0 5.6 13.8 15.0 13.0 8.6 1.2 -2.2 -5.0 -9.0 DAY 17 18 7 7 6 1 21 31 19 28 10 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.2 20.0 24.2 29.6 33.4 37.2 42.6 38.4 36.0 32.0 25.0 20.2 42.6 DAY 26 7 28 15 15 29 12 19 2 1 20 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.0 17.0 25.0 0.4 9.0 0.0 0.8 1.0 0.0 8.0 0.0 0.7 25.0 DAY 5 12 18 20 14 ** 18 4 ** 11 ** 3 MONTHLY TOTAL PRECIPITATION IN MM. 23.0 40.0 39.1 0.8 9.0 0.0 0.8 1.0 0.0 11.8 0.0 1.5 127.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 80.4 7.7 1.4 10.5 NO. OF DAYS WITH PRECIPITATION. 5 6 6 2 1 0 1 1 0 3 0 3 28 NO. OF DAYS PRECIPITATION EQUAL 5 5 5 0 1 0 0 1 0 2 0 0 19 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 1 0 0 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 77 76 59 60 48 50 58 64 72 73 82 67 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 46 45 28 23 17 18 19 20 25 27 40 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 58 55 47 36 30 24 21 23 28 40 43 51 38 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 4 3 0 0 0 0 0 0 0 0 5 28 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 7 3 0 0 0 0 10 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 13 30 31 31 26 7 0 0 138 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 9 0 0 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 18 11 0 0 0 0 0 0 0 10 22 91 DATE OF START AND END FREEZING START = 8 NOV. END = 16 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 3.4 7.1 9.0 14.8 20.6 25.4 27.3 25.7 22.5 16.8 9.7 5.1 15.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.9 -1.0 2.0 5.9 10.7 15.1 18.1 15.6 12.0 6.6 1.2 -2.7 6.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.7 15.3 16.0 23.6 30.4 35.7 36.5 35.8 33.0 27.0 18.2 12.9 24.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.6 16.3 14.0 17.7 19.7 20.6 18.4 20.2 21.0 20.4 17.0 15.6 17.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.66 3.81 4.58 5.89 6.39 7.36 9.28 8.14 6.42 5.21 4.17 3.48 5.70 MEAN OF MIXING RATIO AT 09 GMT. 4.30 4.22 4.58 5.64 5.16 6.50 8.05 6.85 6.08 5.38 4.57 4.16 5.46 MEAN OF MIXING RATIO AT 15 GMT. 3.96 3.82 4.48 5.94 6.93 7.94 9.75 9.28 6.77 5.23 4.68 3.85 6.05 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -7.8 -3.2 0.5 6.6 11.8 13.0 12.0 5.6 3.8 -6.0 -7.0 -9.0 DAY 4 22 7 12 23 15 31 28 29 15 30 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 19.0 22.4 28.2 34.4 39.6 41.2 37.2 37.0 30.2 23.0 18.2 41.2 DAY 13 27 31 27 31 30 5 25 1 6 2 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 14.0 14.0 3.0 0.0 0.0 4.0 0.0 0.0 1.0 2.0 7.0 14.0 DAY 25 6 14 23 ** ** 14 ** ** 9 9 12 MONTHLY TOTAL PRECIPITATION IN MM. 21.8 16.2 64.3 4.0 0.0 0.0 4.5 0.0 0.0 1.5 2.4 8.4 123.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 83.1 3.2 3.7 10.0 NO. OF DAYS WITH PRECIPITATION. 8 4 8 2 0 0 2 0 0 2 2 3 31 NO. OF DAYS PRECIPITATION EQUAL 8 3 8 2 0 0 1 0 0 1 1 2 26 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 3 0 0 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 89 81 79 71 51 44 50 52 55 64 78 88 67 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 59 39 42 31 18 17 21 18 19 23 34 46 31 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 45 46 35 29 23 28 29 28 35 46 56 39 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 4 0 0 0 0 0 0 0 0 1 16 32 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 0 0 0 0 0 4 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 17 30 31 31 25 2 0 0 136 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 5 0 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. 27 21 9 0 0 0 0 0 0 0 9 27 93 DATE OF START AND END FREEZING START = 5 NOV. END = 20 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 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. 3.1 4.8 9.5 17.8 22.1 25.2 26.7 26.0 23.4 15.6 8.0 4.7 15.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.3 -3.3 0.9 8.8 11.9 14.9 16.6 15.5 13.1 5.8 1.4 -2.3 6.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.5 13.0 18.2 26.9 32.3 35.4 36.7 36.4 33.6 25.5 14.6 11.8 24.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.8 16.3 17.3 18.1 20.4 20.5 20.1 20.9 20.5 19.7 13.2 14.1 18.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.00 3.10 3.30 4.93 5.28 6.11 7.23 6.59 5.60 4.73 4.64 3.61 4.84 MEAN OF MIXING RATIO AT 09 GMT. 3.26 3.03 2.89 4.12 3.85 5.87 6.67 5.99 4.94 4.79 4.88 4.37 4.56 MEAN OF MIXING RATIO AT 15 GMT. 3.23 3.04 2.93 4.58 5.61 7.68 7.52 7.76 6.48 5.01 5.20 4.16 5.27 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -8.0 -5.6 2.8 5.0 10.6 12.0 11.6 9.0 2.0 -3.4 -6.4 -10.0 DAY 15 9 4 3 12 15 21 15 26 29 29 17 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.4 17.5 23.2 30.2 37.4 39.6 40.0 38.8 36.0 31.0 22.8 17.2 40.0 DAY 2 17 24 15 30 29 11 4 1 1 1 21 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.5 2.3 2.0 0.0 0.0 0.0 0.2 0.0 0.0 0.8 11.0 3.0 14.5 DAY 28 25 26 ** ** ** 14 ** ** 6 6 2 MONTHLY TOTAL PRECIPITATION IN MM. 28.5 3.4 2.5 0.0 0.0 0.0 0.2 0.0 0.0 0.8 20.8 13.8 70.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 49.1 0.0 0.3 50.6 NO. OF DAYS WITH PRECIPITATION. 7 4 2 0 0 0 1 0 0 1 5 9 29 NO. OF DAYS PRECIPITATION EQUAL 4 1 1 0 0 0 0 0 0 0 3 4 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 0 1 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 81 60 54 43 41 44 44 47 63 86 87 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 42 35 22 18 13 16 17 15 15 24 46 50 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 52 39 27 23 22 23 21 23 25 33 62 59 34 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 12 4 0 0 0 0 0 0 0 0 13 47 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 1 0 0 0 0 5 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 1 28 28 31 31 29 1 0 0 149 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 26 14 0 0 0 0 0 0 0 13 23 104 DATE OF START AND END FREEZING START = 11 NOV. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. MEAN AND EXTREMES FOR THE PERIOD 1977 TO 2000 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 2.9 5.0 8.9 15.4 20.1 25.1 27.6 26.2 22.0 15.6 9.4 4.6 15.2 SD OF MEAN DAILY TEMPERATURE IN C. 1.72 1.53 1.45 1.26 1.43 1.30 1.27 1.18 1.25 1.21 0.93 1.60 1.34 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.9 -2.4 1.7 7.6 11.8 16.0 18.4 16.7 12.2 6.7 1.7 -2.4 7.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.7 12.4 16.2 23.3 28.3 34.2 36.7 35.8 31.7 24.5 17.2 11.6 23.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.6 14.8 14.4 15.7 16.5 18.2 18.3 19.1 19.4 17.8 15.5 13.9 16.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.12 3.28 4.16 5.54 6.83 7.51 8.13 7.55 5.94 5.10 4.27 3.37 5.39 MEAN OF MIXING RATIO AT 09 GMT. 3.66 3.52 4.06 5.09 5.71 6.38 7.17 7.20 6.10 5.45 4.73 4.09 5.26 MEAN OF MIXING RATIO AT 15 GMT. 3.65 3.58 4.24 5.31 6.43 7.32 8.10 8.41 6.96 5.71 4.78 4.00 5.70 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.4 -12.6 -9.5 -2.4 3.0 9.0 9.0 7.2 2.8 -2.5 -8.6 -11.2 -18.4 YEAR - DAY 96-14 97- 8 92-11 97-12 93- 1 87- 1 93-17 97-30 94-22 84-21 95-28 94- 8 96-14 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 21.8 27.0 31.5 37.4 40.5 42.6 41.5 37.5 32.5 25.5 21.5 42.6 YEAR - DAY 85-15 96- 9 77-18 79-22 0-30 77-27 98-12 82- 5 83- 1 86- 4 83- 1 87-20 98-12 24 HOUR MAXIMUM PRECIPITATION IN MM. 23.0 26.0 50.0 30.0 23.8 8.0 8.0 1.0 1.0 28.0 20.0 47.0 50.0 YEAR - DAY 93- 7 93- 3 77-27 80-10 79- 9 92-14 88-28 92-12 79-15 82-28 93-12 78- 3 77-27 MONTHLY TOTAL PRECIPITATION IN MM. 16.5 16.1 30.1 14.2 10.2 1.5 1.5 0.1 0.1 5.1 11.5 15.3 122.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 51.4 21.2 1.3 26.1 NO. OF DAYS WITH PRECIPITATION. 5 4 6 4 3 1 1 0 0 2 3 5 34 NO. OF DAYS PRECIPITATION EQUAL 3 3 5 3 2 1 0 0 0 1 2 3 23 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 76 70 62 55 44 43 46 50 63 75 79 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 39 35 28 24 18 18 19 20 27 37 47 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 58 47 42 34 30 23 22 25 28 37 49 57 38 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 9 2 0 0 0 0 0 0 0 1 10 38 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 5 2 0 0 0 0 8 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 28 31 30 23 2 0 0 126 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 1 0 0 0 0 4 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 10 0 0 0 0 0 0 0 10 25 94 DATE OF START AND END FREEZING START = 13 OCT. END = 14 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KABOUTARABAD(KESHVARZI) LATITUDE 32 34 N DATA PROCESSING CENTER LONGITUDE 51 37 E ELEVATION 1580 MET. MEAN AND EXTREMES FOR THE PERIOD 1977 TO 2000 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 3.1 5.4 9.7 16.5 21.6 27.3 29.6 28.0 23.2 16.3 9.8 4.7 16.3 AVERAGE DEW POINT TEMPERATURE. IN C. -4.2 -4.4 -2.0 1.5 4.1 5.8 7.1 7.0 4.1 2.0 -0.4 -2.9 1.5 AVERAGE OF MIXING RATIO IN G/KG 3.47 3.46 4.15 5.31 6.32 7.07 7.79 7.71 6.33 5.42 4.59 3.81 5.45 AVERAGE OF VAPOUR PRESSURE HPA 4.64 4.62 5.56 7.13 8.50 9.52 10.50 10.39 8.52 7.28 6.15 5.10 7.32 AVERAGE OF SATURATION DEFICIT IN HPA 3.53 4.97 7.30 12.80 18.85 28.71 33.22 29.73 22.21 12.87 6.84 4.03 15.42 AVERAGE RELATIVE HUMIDITY IN PERCENT 62 54 49 41 36 29 28 30 33 43 54 61 43 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 82 76 71 62 56 45 43 47 50 63 75 80 63 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 47 38 33 26 23 18 17 18 20 27 37 46 29 NO. OF DAYS PRECIPITATION EQUAL 1 1 2 1 1 0 0 0 0 0 1 1 8 OR MORE THAN 5 MM.