IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1974 ****** ****** ****** ****** ****** ****** ****** 26.0 ****** ****** 10.0 0.2 ****** 1975 1.2 4.2 7.9 22.2 28.7 32.5 32.1 28.7 24.3 16.8 8.1 2.5 31.3 1976 4.6 3.2 7.3 15.2 21.4 26.8 31.4 28.1 24.5 17.2 9.6 5.3 28.2 1977 -0.8 8.0 15.4 17.2 21.8 29.5 32.3 29.8 25.3 18.2 11.1 6.0 33.1 1978 4.5 7.7 12.6 18.9 23.3 28.5 29.4 28.8 25.0 19.5 8.7 7.3 24.9 1979 5.4 8.5 11.1 20.1 21.6 27.4 31.8 27.2 24.3 20.1 10.8 4.8 27.0 1980 3.7 5.0 12.1 19.5 23.3 27.8 28.6 29.0 23.9 17.9 12.4 6.5 25.3 1981 6.2 7.1 12.8 17.6 22.7 26.9 30.5 29.9 24.1 17.1 11.9 8.2 24.3 1982 4.2 3.2 10.0 19.7 24.7 29.1 30.5 29.3 24.6 18.1 8.5 1.8 28.7 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** 12.2 ****** ****** 28.6 30.3 ****** 24.7 16.5 11.6 1.3 ****** 1985 3.9 7.0 9.2 18.7 23.6 30.0 31.3 28.1 25.1 18.1 12.2 6.5 27.4 1986 4.6 6.9 9.1 17.5 22.1 27.7 30.6 28.0 23.7 19.8 10.1 3.8 26.8 1987 6.2 8.0 11.0 18.2 24.6 28.7 30.4 29.6 25.5 15.5 12.3 5.7 24.7 1988 3.8 5.9 12.0 18.3 24.6 27.8 31.1 30.2 25.4 18.7 11.9 ****** ****** 1989 1.1 2.7 11.6 18.3 22.3 29.4 31.7 30.2 25.5 19.5 11.9 7.0 30.6 1990 2.4 5.6 11.0 17.9 24.5 29.5 31.3 31.2 26.6 18.9 13.0 5.5 28.9 1991 3.8 4.1 10.1 18.5 22.5 28.0 30.9 29.2 24.9 18.2 11.4 4.8 27.1 1992 -0.2 4.6 7.5 16.4 19.5 27.1 31.3 28.0 22.5 17.4 9.7 5.0 31.5 1993 1.4 4.4 9.0 17.5 22.2 28.2 30.2 29.5 25.9 16.7 10.3 6.0 28.8 1994 5.3 6.2 11.6 18.3 22.7 28.3 32.4 31.7 22.6 18.0 13.3 2.7 29.7 1995 5.9 8.0 12.6 17.6 22.4 27.7 33.0 31.4 25.6 18.0 11.8 4.7 28.3 1996 1.1 6.9 8.9 17.4 22.8 27.4 29.5 29.8 25.7 18.3 10.2 6.9 28.7 1997 5.3 4.1 8.6 15.8 22.8 29.1 33.0 32.0 25.4 21.3 12.1 4.1 28.9 1998 1.6 5.4 11.9 18.5 24.2 29.5 32.5 31.3 26.6 18.5 14.4 8.6 30.9 1999 4.2 9.4 12.6 17.2 23.9 29.8 31.0 30.4 26.4 21.4 10.8 3.4 27.6 2000 2.2 6.7 10.5 20.1 25.2 28.8 31.4 30.6 28.3 17.2 ****** ****** ****** 2001 4.9 7.6 13.1 20.3 24.5 29.1 32.0 31.1 26.8 20.3 11.4 6.9 27.1 2002 5.7 8.9 13.4 17.1 23.6 29.0 31.6 32.1 27.7 22.5 12.1 4.5 27.6 2003 5.6 7.4 11.0 18.4 22.4 29.2 34.3 31.2 25.7 21.0 10.6 5.6 28.7 MEAN 3.6 6.2 10.9 18.2 23.3 28.6 31.3 29.7 25.2 18.6 11.1 5.0 27.7 SD 2.02 1.89 1.97 1.48 1.67 1.18 1.21 1.52 1.33 1.67 1.48 2.07 1.62 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** ****** 14.1 ****** ****** 0.3 -8.6 ****** 1975 -6.4 -4.5 -2.4 13.3 19.2 22.3 22.5 18.6 14.0 6.5 0.0 -4.8 8.2 1976 -4.0 -4.4 -0.4 6.9 12.1 15.6 21.5 16.8 14.3 7.1 2.8 -0.8 7.3 1977 -5.1 0.1 5.7 8.6 11.9 20.3 23.6 20.7 15.1 10.1 3.2 -1.0 9.4 1978 -3.3 0.1 4.7 9.7 14.4 19.4 20.5 18.9 14.3 10.6 2.0 0.4 9.3 1979 -0.6 0.7 3.5 11.6 13.7 19.0 22.7 17.5 13.7 11.0 0.9 -2.8 9.2 1980 -2.8 -1.3 4.7 10.6 13.8 17.2 17.5 18.6 13.3 8.7 3.8 -1.2 8.6 1981 0.5 -0.4 4.4 9.6 14.0 18.8 22.2 21.4 14.1 8.3 2.1 -0.9 9.5 1982 -3.1 -3.8 2.6 10.7 16.2 20.0 21.3 20.5 15.3 10.7 2.1 -3.6 9.1 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** 4.2 ****** ****** 19.5 20.8 ****** 14.7 6.8 4.0 -4.2 ****** 1985 -3.2 -2.3 2.2 10.3 14.6 21.1 22.3 20.0 14.7 8.8 4.6 -1.0 9.3 1986 -3.7 -0.2 3.4 10.7 14.1 19.4 21.6 18.9 13.3 11.0 2.7 -3.0 9.0 1987 -2.5 -0.6 3.6 9.9 15.7 18.9 21.8 20.1 16.6 8.3 3.5 -2.1 9.4 1988 -3.4 -1.1 4.2 10.1 16.0 18.9 22.2 21.6 16.3 9.7 2.7 ****** ****** 1989 -4.8 -4.3 4.7 9.4 13.1 19.3 23.0 20.8 15.8 10.3 3.9 -0.5 9.2 1990 -3.1 -0.0 3.2 9.6 15.0 20.0 22.7 22.3 16.0 10.0 3.7 -2.4 9.8 1991 -2.2 -2.5 3.1 9.8 14.0 19.3 22.0 19.3 15.1 10.1 3.9 -1.4 9.2 1992 -6.1 -2.6 1.0 8.5 12.8 18.6 22.2 19.6 12.1 7.4 2.8 -1.2 7.9 1993 -4.9 -3.4 1.6 9.5 14.4 19.6 21.4 21.0 16.0 8.1 3.7 -1.4 8.8 1994 -1.9 -1.6 3.1 10.2 14.4 20.1 24.0 23.0 13.6 10.5 6.3 -5.3 9.7 1995 -2.3 0.3 4.2 10.2 14.9 20.2 24.9 21.8 16.2 8.4 2.6 -2.1 9.9 1996 -4.7 1.4 3.9 10.5 15.2 18.9 20.9 21.1 15.6 9.5 3.1 -0.7 9.6 1997 -1.7 -3.0 1.9 7.9 14.1 20.3 23.8 23.0 16.1 12.5 5.0 -2.5 9.8 1998 -4.0 -0.7 5.0 10.3 15.5 20.0 24.4 23.3 17.6 9.9 5.0 0.1 10.5 1999 -2.6 1.4 4.6 9.1 14.0 19.4 21.8 21.2 16.1 10.8 3.0 -2.7 9.7 2000 -3.9 0.3 5.3 12.5 16.4 18.2 22.1 22.0 18.9 11.1 4.5 0.6 10.7 2001 -2.2 0.8 5.7 12.0 15.9 20.1 23.9 22.0 17.8 12.3 3.7 1.3 11.1 2002 -0.8 1.0 5.0 10.4 15.3 20.7 23.8 23.6 18.3 13.1 5.6 -1.2 11.2 2003 -1.2 0.6 4.0 11.6 14.5 21.1 26.2 22.9 16.7 11.9 2.7 0.5 10.9 MEAN -3.1 -1.1 3.5 10.1 14.6 19.5 22.4 20.5 15.4 9.8 3.3 -1.9 9.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** ****** 37.9 29.4 ****** 19.8 9.0 ****** 1975 8.9 12.8 18.2 31.2 38.1 42.7 41.8 38.9 34.7 27.0 16.2 9.7 26.7 1976 13.1 10.9 14.9 23.6 30.8 38.1 41.4 39.3 34.7 27.3 16.4 11.4 25.2 1977 3.5 16.0 25.1 25.9 31.7 38.8 41.1 38.9 35.4 26.2 19.1 13.1 26.2 1978 12.3 15.3 20.6 28.1 32.3 37.5 38.4 38.8 35.6 28.4 15.5 14.2 26.4 1979 11.5 16.3 18.8 28.6 29.5 35.8 40.9 37.0 34.9 29.3 20.7 12.3 26.3 1980 10.2 11.1 19.5 28.4 32.7 38.5 39.7 39.3 34.6 27.2 20.9 14.3 26.4 1981 11.8 14.8 21.4 25.9 31.3 35.1 38.8 38.4 34.0 25.9 21.8 17.3 26.4 1982 11.5 10.2 17.5 28.7 33.0 38.1 39.7 38.1 33.9 25.5 14.8 7.1 24.8 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** 20.2 ****** ****** 37.8 39.7 ****** 34.6 26.1 19.2 6.9 ****** 1985 11.1 16.2 16.2 27.1 32.7 38.8 40.3 36.1 35.5 27.3 19.8 14.0 26.3 1986 13.0 14.1 14.7 24.2 30.1 36.1 39.6 37.1 34.2 28.6 17.3 10.7 25.0 1987 15.0 16.6 18.3 26.4 33.4 38.4 39.0 39.1 34.4 22.6 21.0 13.5 26.5 1988 11.0 12.8 19.9 26.5 33.2 36.8 39.9 38.8 34.5 27.8 21.1 ****** ****** 1989 7.0 9.6 18.5 27.2 31.6 39.5 40.4 39.5 35.1 28.7 20.0 14.5 26.0 1990 7.9 11.3 18.9 26.1 34.0 38.9 39.9 40.0 37.1 27.9 22.3 13.4 26.5 1991 9.8 10.7 17.0 27.3 31.0 36.8 39.7 39.1 34.8 26.3 18.8 10.9 25.2 1992 5.7 11.7 14.1 24.2 26.2 35.6 40.4 36.4 32.9 27.3 19.2 11.1 23.7 1993 7.7 12.3 16.2 25.5 29.9 36.8 39.0 38.0 35.8 25.3 16.8 13.7 24.8 1994 12.5 14.1 20.1 26.4 31.0 36.5 40.8 40.5 31.6 25.4 20.3 10.8 25.8 1995 14.1 15.8 21.0 25.0 29.9 35.2 41.1 41.0 35.1 27.5 21.0 11.6 26.5 1996 6.9 12.4 13.9 24.2 30.5 35.9 38.1 38.5 35.8 27.1 17.2 14.5 24.6 1997 12.2 11.2 15.3 23.7 31.5 37.8 42.1 41.0 34.7 30.1 19.1 10.7 25.8 1998 7.1 11.5 18.9 26.7 33.0 39.0 40.7 39.4 35.6 27.1 23.8 17.1 26.7 1999 11.0 17.4 20.5 25.2 33.8 40.2 40.3 39.5 36.6 32.1 18.6 9.4 27.1 2000 8.3 13.1 15.8 27.8 34.0 39.4 40.7 39.2 37.8 23.2 ****** ****** ****** 2001 12.0 14.4 20.5 28.5 33.2 38.1 40.2 40.1 35.8 28.3 19.2 12.6 26.9 2002 12.1 16.8 21.9 23.9 31.8 37.4 39.4 40.5 37.2 31.9 18.5 10.2 26.8 2003 12.5 14.1 18.1 25.3 30.4 37.3 42.3 39.5 34.7 30.0 18.5 10.7 26.1 MEAN 10.4 13.5 18.4 26.4 31.9 37.7 40.2 38.9 34.9 27.4 19.2 12.0 25.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** ****** 23.8 ****** ****** 19.5 17.6 ****** 1975 15.3 17.3 20.6 17.9 18.9 20.4 19.3 20.3 20.7 20.5 16.2 14.5 18.5 1976 17.1 15.3 15.3 16.7 18.7 22.5 19.9 22.5 20.4 20.2 13.6 12.2 17.9 1977 8.6 15.9 19.4 17.3 19.8 18.5 17.5 18.2 20.3 16.1 15.9 14.1 16.8 1978 15.6 15.2 15.9 18.4 17.9 18.1 17.9 19.9 21.3 17.8 13.5 13.8 17.1 1979 12.1 15.5 15.3 17.0 15.8 16.7 18.2 19.5 21.2 18.3 19.8 15.1 17.0 1980 13.0 12.3 14.8 17.8 18.9 21.3 22.2 20.7 21.3 18.5 17.1 15.4 17.8 1981 11.3 15.1 17.0 16.3 17.3 16.3 16.6 17.0 19.9 17.6 19.7 18.2 16.9 1982 14.6 14.0 14.9 18.0 16.8 18.1 18.4 17.6 18.6 14.8 12.7 10.7 15.8 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** 16.0 ****** ****** 18.3 18.9 ****** 19.9 19.3 15.2 11.1 ****** 1985 14.3 18.5 14.0 16.8 18.1 17.7 18.0 16.1 20.8 18.5 15.2 15.0 16.9 1986 16.7 14.3 11.3 13.5 16.0 16.7 18.0 18.2 20.9 17.6 14.6 13.7 16.0 1987 17.5 17.2 14.7 16.5 17.7 19.5 17.2 19.0 17.8 14.3 17.5 15.6 17.0 1988 14.4 13.9 15.7 16.4 17.2 17.8 17.7 17.2 18.2 18.1 18.4 ****** ****** 1989 11.8 13.9 13.8 17.8 18.5 20.2 17.4 18.7 19.3 18.4 16.1 15.0 16.7 1990 11.0 11.3 15.7 16.5 19.0 18.9 17.2 17.7 21.1 17.9 18.6 15.8 16.7 1991 12.0 13.2 13.9 17.5 17.0 17.4 17.7 19.8 19.7 16.2 14.9 12.3 16.0 1992 11.8 14.3 13.1 15.7 13.4 17.0 18.2 16.8 20.8 19.9 16.4 12.3 15.8 1993 12.6 15.6 14.6 16.0 15.5 17.2 17.6 17.0 19.8 17.2 13.1 15.1 15.9 1994 14.4 15.7 17.0 16.2 16.6 16.4 16.8 17.5 18.0 14.9 14.0 16.1 16.1 1995 16.4 15.6 16.8 14.8 15.0 15.0 16.2 19.2 18.9 19.1 18.4 13.7 16.6 1996 11.6 11.0 10.0 13.7 15.3 17.0 17.2 17.4 20.2 17.6 14.1 15.2 15.0 1997 13.9 14.2 13.4 15.8 17.4 17.5 18.3 18.0 18.6 17.6 14.1 13.2 16.0 1998 11.1 12.2 13.9 16.4 17.5 19.0 16.3 16.1 18.0 17.2 18.8 17.0 16.1 1999 13.6 16.0 15.9 16.1 19.8 20.8 18.5 18.3 20.5 21.3 15.6 12.1 17.4 2000 12.2 12.8 10.5 15.3 17.6 21.2 18.6 17.2 18.9 12.1 ****** ****** ****** 2001 14.2 13.6 14.8 16.5 17.3 18.0 16.3 18.1 18.1 16.0 15.5 11.3 15.8 2002 12.9 15.8 16.9 13.5 16.5 16.7 15.6 16.9 19.0 18.8 12.9 11.4 15.6 2003 13.7 13.5 14.1 13.7 15.9 16.2 16.1 16.6 18.0 18.1 15.8 10.2 15.2 MEAN 13.5 14.6 15.0 16.2 17.2 18.2 17.8 18.4 19.6 17.6 16.0 14.0 16.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** ****** 11.75 7.85 ****** 4.60 2.50 ****** 1975 2.47 3.15 4.50 11.85 16.87 18.87 18.32 15.35 11.44 3.83 3.52 2.84 9.42 1976 3.23 2.68 3.83 6.04 7.54 9.23 12.33 8.39 7.44 4.92 4.17 3.28 6.09 1977 2.47 3.67 5.15 6.61 7.86 9.55 10.64 7.92 5.66 4.77 4.16 3.56 6.00 1978 2.91 3.79 4.67 4.51 5.96 6.13 6.59 6.91 5.92 4.93 3.97 3.91 5.02 1979 3.80 4.11 5.07 6.68 7.82 9.76 7.64 6.45 6.52 5.23 3.57 2.98 5.80 1980 2.99 3.35 4.96 5.58 6.49 5.93 6.50 5.95 6.05 4.60 4.11 3.23 4.98 1981 3.35 3.18 4.29 4.40 4.97 5.81 5.42 5.21 5.74 4.83 3.38 2.88 4.45 1982 2.56 2.39 3.69 5.32 6.68 5.92 5.29 5.71 5.63 5.59 4.03 2.95 4.65 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** 4.64 ****** ****** 9.82 10.24 ****** 6.47 4.10 3.95 2.83 ****** 1985 2.53 2.52 3.63 4.84 5.39 7.35 7.80 6.94 5.72 4.42 3.61 2.94 4.81 1986 2.56 3.08 3.78 5.54 5.94 6.67 7.33 7.01 6.15 5.31 3.69 2.49 4.96 1987 2.29 2.96 4.00 4.61 6.01 6.72 6.50 6.77 6.44 5.21 3.56 2.73 4.82 1988 2.42 2.99 3.54 4.85 5.61 5.55 7.87 7.45 6.31 4.79 3.31 ****** ****** 1989 2.47 2.49 4.08 4.60 4.75 5.21 6.40 6.42 4.69 4.51 3.66 2.70 4.33 1990 2.44 2.63 3.50 5.32 6.04 6.30 7.12 7.74 4.51 4.95 3.16 2.34 4.67 1991 2.61 2.32 3.75 5.11 5.77 6.02 6.59 6.92 5.32 5.28 3.52 2.45 4.64 1992 2.11 2.30 3.22 4.51 6.97 9.01 10.14 8.66 5.54 4.26 3.23 2.42 5.20 1993 2.40 2.04 3.41 5.51 7.93 8.63 6.61 11.00 5.50 4.82 3.18 2.40 5.29 1994 2.46 2.49 3.34 5.25 7.35 9.68 10.31 11.16 5.90 4.94 3.52 2.16 5.71 1995 1.70 2.58 3.43 5.27 7.78 7.57 6.01 7.55 5.25 4.09 2.71 2.77 4.73 1996 2.37 3.57 3.66 5.44 7.61 9.21 11.12 11.70 7.69 4.63 3.06 2.43 6.04 1997 2.33 2.50 2.94 5.12 6.87 10.08 12.21 9.85 7.45 4.91 3.54 2.02 5.82 1998 1.06 4.10 5.87 6.00 7.67 9.84 9.92 10.12 7.25 5.35 3.45 2.73 6.11 1999 2.45 3.12 3.70 4.00 5.97 8.86 9.12 9.21 8.87 5.26 3.21 1.79 5.46 2000 2.21 2.47 4.11 5.61 8.04 9.71 10.95 9.41 8.68 4.90 2.92 2.18 5.93 2001 2.61 2.61 3.32 4.81 7.52 8.68 7.97 8.86 7.55 5.99 2.97 3.00 5.49 2002 2.96 2.47 2.38 5.25 6.87 6.58 7.62 8.07 7.42 5.39 3.71 2.54 5.11 2003 2.66 2.42 3.06 5.78 6.78 9.32 9.78 8.25 6.78 5.08 2.75 2.31 5.41 MEAN 2.54 2.89 3.92 5.50 7.08 8.29 8.73 8.46 6.62 4.89 3.53 2.70 5.42 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** ****** 14.48 17.39 ****** 10.98 5.78 ****** 1975 3.98 7.87 11.08 23.88 32.65 35.95 34.63 30.26 24.86 5.24 4.35 3.77 18.21 1976 3.19 3.33 4.28 5.38 8.54 9.95 7.96 10.43 10.07 6.69 4.60 4.11 6.54 1977 2.73 4.16 5.40 5.93 7.74 8.20 6.82 7.11 6.22 5.35 4.88 4.06 5.72 1978 3.73 4.09 4.24 4.92 5.50 5.66 5.48 6.05 7.33 5.37 4.03 4.38 5.06 1979 3.56 4.01 4.11 5.23 6.58 6.78 9.20 7.14 9.73 5.38 4.30 4.02 5.84 1980 3.69 4.25 4.26 5.03 6.02 7.03 8.48 8.54 6.31 5.84 5.23 4.23 5.74 1981 4.00 4.23 4.18 4.24 5.12 6.42 7.96 6.82 6.07 5.60 4.54 3.87 5.26 1982 3.24 2.89 3.50 5.54 7.18 6.14 6.37 6.36 5.58 6.89 5.17 3.37 5.19 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** 4.99 ****** ****** 11.09 9.75 ****** 6.62 4.85 5.28 3.65 ****** 1985 4.04 2.62 4.37 4.49 5.35 6.68 6.86 7.11 6.28 5.04 4.91 3.91 5.14 1986 3.40 3.69 4.32 5.33 6.81 7.84 10.10 7.62 7.27 6.04 4.38 3.60 5.87 1987 3.63 3.62 4.30 5.32 7.25 9.07 7.87 8.36 6.77 5.43 4.54 3.59 5.81 1988 3.37 3.45 3.85 5.41 6.59 6.29 8.77 8.86 7.10 4.87 3.95 ****** ****** 1989 3.25 3.30 4.53 5.68 6.17 5.43 6.94 6.76 4.71 6.69 5.99 4.87 5.36 1990 3.58 3.75 4.71 6.89 5.29 9.49 10.53 9.23 6.58 5.40 5.13 3.65 6.19 1991 3.83 3.60 4.82 6.68 8.04 10.46 10.43 9.95 6.76 6.65 5.00 3.88 6.68 1992 3.39 3.47 3.14 4.89 7.62 8.95 9.89 8.50 6.87 8.68 6.17 4.11 6.31 1993 3.96 3.57 3.69 6.03 7.81 7.04 8.19 9.39 6.13 7.39 4.67 4.02 5.99 1994 4.17 3.54 3.88 5.28 6.56 7.79 9.89 10.06 6.46 6.42 5.46 3.39 6.07 1995 3.78 4.03 4.49 5.48 6.81 8.36 8.10 7.59 7.29 4.44 4.11 3.63 5.68 1996 3.59 4.73 4.56 5.79 8.63 8.04 8.64 9.83 10.00 5.58 4.22 3.98 6.47 1997 3.68 4.06 4.67 6.61 9.00 10.03 12.47 10.33 9.34 8.67 3.96 2.77 7.13 1998 3.83 4.91 6.38 6.48 9.69 12.81 9.16 10.27 9.61 8.69 9.85 5.64 8.11 1999 4.30 4.85 5.15 6.00 5.96 6.46 8.43 8.03 7.00 6.15 3.85 4.07 5.86 2000 3.96 4.11 5.59 5.72 6.41 7.79 9.79 9.74 9.67 7.09 3.33 3.52 6.39 2001 3.24 3.91 4.04 7.66 10.42 10.56 8.73 9.29 7.98 9.62 7.66 4.25 7.28 2002 4.82 4.72 3.93 6.16 10.47 10.61 10.52 9.65 8.48 6.25 7.44 4.09 7.26 2003 2.97 3.94 2.98 6.00 11.01 11.07 10.84 10.48 8.58 9.29 6.57 4.20 7.33 MEAN 3.67 4.03 4.63 6.38 8.35 9.36 9.75 9.59 8.39 6.42 5.34 4.02 6.65 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** ****** 14.93 14.93 ****** 9.33 4.13 ****** 1975 3.55 6.57 8.57 21.21 25.05 34.07 33.57 28.38 23.64 5.36 4.23 3.63 16.49 1976 3.45 3.45 4.11 5.08 6.79 8.61 8.17 8.80 9.49 5.73 4.44 3.91 6.00 1977 2.63 3.72 5.39 5.53 5.90 6.95 6.26 5.76 5.38 4.60 4.18 3.73 5.00 1978 3.16 3.85 4.30 4.08 5.20 5.39 4.66 5.28 5.79 4.67 3.59 3.98 4.50 1979 3.48 4.19 3.85 4.63 5.78 6.37 6.78 6.17 6.35 5.00 3.65 3.52 4.98 1980 3.54 3.66 4.52 4.37 4.80 5.79 6.60 7.02 5.39 5.50 5.14 3.99 5.03 1981 3.73 4.02 3.95 4.18 4.82 5.52 6.63 5.78 5.65 5.11 4.00 3.42 4.73 1982 2.98 2.79 3.30 5.38 6.78 5.77 6.29 6.16 5.47 7.12 4.49 3.35 4.99 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** 4.88 ****** ****** 10.45 8.46 ****** 6.08 4.38 4.59 3.50 ****** 1985 3.55 2.71 3.91 4.20 4.88 6.31 6.61 7.04 6.06 4.35 4.02 3.61 4.77 1986 3.14 3.36 3.77 4.95 5.98 7.36 9.51 7.31 6.58 5.50 3.79 3.19 5.37 1987 2.96 3.13 4.17 4.77 6.63 8.42 7.13 7.79 6.05 4.82 4.11 3.17 5.26 1988 2.97 3.19 3.70 4.99 6.42 6.12 8.17 8.36 6.78 4.65 3.78 ****** ****** 1989 2.95 3.14 4.08 5.28 5.78 5.56 6.65 6.72 5.20 6.50 5.37 4.22 5.12 1990 3.52 3.81 3.98 6.11 6.23 7.99 9.55 7.24 5.73 5.72 4.03 3.35 5.60 1991 3.98 3.44 4.07 5.22 7.10 6.54 8.57 8.03 5.48 5.51 4.07 3.60 5.47 1992 3.26 3.39 3.26 3.35 5.88 7.96 7.87 6.99 5.79 7.39 5.15 3.42 5.31 1993 3.73 3.31 2.90 4.63 6.56 5.32 6.47 7.51 5.13 5.62 4.39 3.54 4.93 1994 3.63 3.27 3.25 5.25 6.09 7.27 7.17 7.97 5.52 4.52 4.13 3.22 5.11 1995 3.09 3.81 4.36 4.00 8.23 6.88 7.16 6.32 4.97 2.71 3.09 3.18 4.82 1996 3.29 3.92 3.91 4.50 7.02 6.84 8.98 9.40 8.37 4.53 3.40 3.18 5.61 1997 3.04 3.78 3.83 5.45 7.15 8.28 10.27 8.40 7.87 7.19 2.99 2.80 5.92 1998 3.71 3.89 8.96 10.59 11.02 10.05 7.61 8.30 7.95 6.90 8.43 4.28 7.64 1999 3.95 3.90 4.06 4.80 4.66 4.34 5.89 6.39 5.46 4.82 3.29 3.60 4.60 2000 3.56 3.41 4.68 4.20 5.27 4.78 8.34 8.23 7.86 5.98 3.15 3.25 5.23 2001 2.74 3.24 3.32 6.22 8.93 9.69 7.08 7.53 6.90 8.13 6.35 3.77 6.16 2002 3.96 3.75 2.87 5.00 8.88 8.87 8.82 7.80 6.74 4.80 6.33 3.39 5.93 2003 2.39 3.33 2.20 4.85 8.89 9.09 8.76 8.38 6.75 7.78 5.29 3.74 5.95 MEAN 3.34 3.64 4.22 5.66 7.29 8.10 8.51 8.36 7.22 5.54 4.58 3.56 5.83 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 1974 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 9.0 12 ***** ** ***** ** -8.6 26 -18.0 28 ***** 1975 -13.0 16 -12.0 13 -10.0 8 9.2 9 16.0 7 16.2 9 16.0 19 15.0 9 11.0 30 2.0 22 -4.0 11 -9.0 25 -13.0 1976 -12.0 13 -12.0 17 -10.0 4 2.2 6 9.4 2 11.0 1 18.6 1 14.0 29 11.0 22 2.0 20 -2.0 25 -5.0 27 -12.0 1977 -11.0 10 -9.0 3 -3.0 1 5.0 16 8.0 5 13.0 1 20.0 31 16.2 25 12.0 22 4.0 30 -5.0 28 -9.0 26 -11.0 1978 -11.2 16 -5.0 6 0.0 1 5.0 16 8.0 4 13.0 5 13.0 9 15.0 14 12.0 18 7.0 7 -6.5 26 -4.5 26 -11.2 1979 -5.0 28 -4.0 1 -5.5 5 2.0 30 9.0 1 15.0 2 19.5 5 13.0 31 9.5 26 7.0 28 -4.5 26 -6.0 11 -6.0 1980 -7.0 10 -8.0 1 -2.5 6 5.0 20 10.0 6 12.0 2 11.5 1 14.5 30 8.5 24 4.5 31 -2.5 21 -4.5 14 -8.0 1981 -3.5 4 -6.0 6 -2.5 5 1.5 2 7.5 3 15.5 6 17.5 31 16.0 31 6.5 26 2.5 31 -3.0 24 -3.5 7 -6.0 1982 -7.0 22 -8.5 19 -3.0 8 3.5 1 13.0 12 16.5 3 18.5 21 13.0 29 11.5 27 5.0 31 -3.0 15 -6.0 9 -8.5 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** -3.0 18 ***** ** ***** ** 13.5 3 13.5 9 ***** ** 7.5 28 0.0 21 0.5 22 -8.5 8 ***** 1985 -9.5 8 -8.0 7 -6.5 6 6.0 9 9.5 3 16.0 13 19.0 6 15.0 31 11.5 29 5.0 31 1.5 1 -7.5 31 -9.5 1986 -9.5 24 -4.5 12 -1.0 16 6.0 1 8.5 5 16.0 9 18.0 8 12.5 11 10.0 14 6.0 18 -2.5 15 -6.5 12 -9.5 1987 -5.0 9 -5.0 10 -3.5 22 2.5 1 10.0 8 15.5 1 18.5 5 16.5 27 12.0 25 2.0 17 -3.0 30 -6.5 2 -6.5 1988 -9.0 3 -6.5 7 -1.0 6 3.0 3 12.5 6 15.0 1 18.5 28 2.4 2 9.5 30 6.5 28 -5.0 25 ***** ** ***** 1989 -9.0 5 -8.5 17 -2.0 31 2.0 1 5.5 2 13.0 1 18.0 22 16.5 30 8.5 25 5.5 25 -1.0 23 -5.0 8 -9.0 1990 -9.0 12 -3.5 26 -4.0 20 4.5 6 10.5 14 12.5 1 18.0 18 18.0 27 12.0 21 4.5 19 -1.5 19 -9.5 26 -9.5 1991 -5.0 13 -10.0 13 -3.0 11 5.0 15 8.5 25 13.0 2 19.0 3 13.5 26 7.5 28 6.0 31 -1.5 27 -14.0 23 -14.0 1992 -16.0 26 -7.5 16 -5.5 1 3.5 3 7.0 5 12.0 5 17.0 27 15.0 21 8.5 10 4.0 27 -7.5 30 -10.5 29 -16.0 1993 -8.5 25 -10.5 16 -4.5 23 4.5 1 10.0 8 14.5 7 17.0 5 18.0 3 11.5 18 2.0 8 -5.0 30 -5.0 7 -10.5 1994 -6.0 12 -6.0 21 -2.5 18 3.0 6 10.0 7 15.0 8 21.0 19 18.2 22 7.0 23 3.0 13 -1.0 28 -13.0 8 -13.0 1995 -7.0 25 -5.0 10 -3.0 1 3.5 7 11.5 10 12.0 1 20.0 1 16.5 10 11.0 27 -1.5 31 -6.0 30 -6.5 22 -7.0 1996 -15.5 16 -10.0 6 -2.0 2 4.0 7 10.0 22 14.0 22 19.5 5 18.5 13 10.0 11 3.5 21 -3.5 19 -5.0 4 -15.5 1997 -7.0 31 -10.5 8 -5.5 1 1.0 12 7.0 8 16.0 24 19.0 7 19.5 28 11.5 14 7.5 27 1.0 17 -5.5 3 -10.5 1998 -6.5 10 -5.0 10 -4.5 4 5.5 7 8.5 3 17.0 1 20.5 27 20.0 10 13.0 29 6.0 26 1.5 27 -3.0 7 -6.5 1999 -8.5 3 -4.5 8 0.0 8 6.5 22 11.0 3 16.0 17 16.5 1 19.0 2 10.5 29 6.5 28 -5.0 30 -6.5 5 -8.5 2000 -9.5 18 -6.0 11 -2.5 6 8.5 1 13.5 7 14.0 16 19.5 30 18.5 21 13.5 27 7.5 6 0.5 29 -3.0 19 -9.5 2001 -12.5 29 -3.5 1 0.0 13 8.0 11 11.0 7 15.0 13 17.5 30 17.0 17 13.0 22 8.0 30 -4.5 20 -3.5 21 -12.5 2002 -5.5 11 -4.5 5 -1.5 8 3.5 2 10.0 3 17.0 9 20.0 7 21.0 17 13.0 30 9.5 17 -1.5 30 -6.5 31 -6.5 2003 -7.5 20 -4.0 18 -4.5 3 3.5 19 7.0 2 12.5 8 21.5 3 19.0 12 11.5 30 10.0 9 -4.0 23 -6.5 14 -7.5 LOW. -16.0 26 -12.0 13 -10.0 8 1.0 12 5.5 2 11.0 1 11.5 1 2.4 2 6.5 26 -1.5 31 -8.6 26 -18.0 28 -18.0 YEAR 1992 1975 1975 1997 1989 1976 1980 1988 1981 1995 1974 1974 1974 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 1974 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 40.0 24 38.2 1 ***** ** 30.0 4 12.2 14 ***** 1975 15.0 10 19.0 26 27.0 27 39.2 30 44.0 31 46.0 6 45.2 9 43.2 12 38.2 7 34.2 1 24.0 1 14.0 14 46.0 1976 17.2 30 17.2 9 23.0 31 29.2 29 36.0 19 41.2 26 45.0 30 43.0 1 39.2 1 34.2 1 24.0 5 18.2 14 45.0 1977 9.2 2 22.2 18 30.0 22 31.5 30 37.2 13 42.2 30 45.0 4 42.0 3 38.2 12 34.0 3 24.0 12 20.2 4 45.0 1978 16.0 3 22.2 22 27.2 24 33.2 10 37.5 27 43.0 30 45.0 1 41.0 11 38.0 11 32.5 1 24.0 1 21.5 2 45.0 1979 20.0 6 20.0 15 27.0 27 35.0 5 36.0 16 40.0 30 44.5 9 40.0 18 40.0 11 34.5 4 27.0 2 18.5 3 44.5 1980 15.0 6 17.0 16 26.5 30 33.5 22 37.5 27 42.0 22 42.5 30 42.5 6 39.5 5 38.0 4 25.0 13 20.5 5 42.5 1981 15.5 31 21.0 19 27.5 24 33.5 22 39.0 27 39.5 24 43.5 4 42.0 10 38.0 13 31.5 5 28.5 2 21.0 16 43.5 1982 18.5 10 15.0 4 26.0 24 35.5 27 37.2 19 43.5 12 43.5 30 44.0 4 38.5 3 31.0 1 21.5 8 13.0 27 44.0 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** 27.5 10 ***** ** ***** ** 42.0 21 41.5 7 ***** ** 40.5 4 32.0 5 24.5 1 11.0 12 ***** 1985 18.5 13 22.5 15 29.0 24 33.5 21 39.5 31 43.5 26 43.0 20 39.5 5 39.5 5 34.0 1 24.5 9 21.5 3 43.5 1986 18.5 10 22.0 28 23.0 1 28.5 16 36.5 25 42.5 29 41.5 1 40.0 1 36.5 23 35.0 4 26.5 2 18.0 29 42.5 1987 19.0 30 23.0 28 24.5 9 33.0 15 38.0 16 42.0 30 45.0 20 42.5 7 40.5 6 33.5 2 29.0 6 22.0 20 45.0 1988 16.0 31 23.0 2 27.5 21 33.0 7 39.0 28 39.5 13 43.5 3 42.0 2 40.0 11 31.0 12 28.5 8 ***** ** ***** 1989 11.0 20 20.0 28 35.5 27 32.5 17 39.5 24 44.5 29 45.0 13 42.5 5 41.0 2 35.5 8 25.5 28 24.5 1 45.0 1990 14.5 7 23.0 19 26.5 8 34.5 27 41.0 25 42.0 25 44.0 28 43.0 5 41.0 14 37.5 6 28.5 4 21.5 3 44.0 1991 13.0 24 17.5 26 25.5 24 33.5 22 35.5 30 40.5 29 43.5 7 44.0 6 42.0 7 30.0 7 28.5 3 20.5 13 44.0 1992 13.0 15 21.0 24 25.0 30 32.0 13 35.5 30 44.0 30 44.5 5 40.5 26 38.0 25 30.5 5 25.0 23 18.0 2 44.5 1993 14.0 31 19.5 28 25.5 31 33.0 20 35.5 26 41.0 28 42.5 3 42.5 14 40.0 2 34.0 1 24.5 2 18.5 31 42.5 1994 17.5 30 19.5 27 25.5 7 34.5 25 36.0 30 41.0 25 44.5 31 43.5 2 37.5 1 30.5 1 27.5 19 22.5 20 44.5 1995 18.5 31 20.5 8 28.0 25 31.0 4 36.0 20 40.0 21 45.5 16 44.5 6 39.5 1 36.0 3 28.5 1 21.5 7 45.5 1996 16.5 8 20.0 2 26.5 31 30.5 21 37.5 31 41.5 5 41.5 5 41.5 5 40.0 9 33.1 30 23.5 3 21.0 28 41.5 1997 18.5 7 20.5 22 20.0 24 33.0 25 38.5 31 42.5 17 45.5 19 45.5 15 40.0 2 38.0 4 27.0 6 20.0 1 45.5 1998 13.0 1 24.5 8 27.5 27 36.5 15 38.5 12 41.5 10 44.5 11 43.5 21 40.0 4 35.0 2 27.5 4 21.0 11 44.5 1999 15.5 31 21.5 20 26.5 29 30.0 30 39.5 30 42.5 2 45.5 7 43.0 6 39.5 10 35.5 6 27.5 3 13.5 31 45.5 2000 14.0 3 19.5 27 23.5 31 34.0 29 42.0 28 43.5 30 42.5 1 42.5 27 42.0 10 27.5 13 ***** ** ***** ** ***** 2001 18.5 23 22.0 28 24.5 24 32.0 25 41.5 16 44.0 29 45.5 10 43.5 20 39.0 4 34.5 1 28.5 6 19.0 29 45.5 2002 19.5 7 24.0 27 30.5 27 31.5 17 37.5 24 41.5 6 44.5 18 44.5 7 41.5 12 35.5 11 28.0 1 14.0 2 44.5 2003 20.0 7 18.5 4 25.0 26 35.0 6 35.0 22 43.0 23 46.5 17 43.0 7 39.5 7 33.5 11 26.0 1 19.0 20 46.5 HIG. 20.0 6 24.5 8 35.5 27 39.2 30 44.0 31 46.0 6 46.5 17 45.5 15 42.0 7 38.0 4 30.0 4 24.5 1 46.5 YEAR 1979 1998 1989 1975 1975 1975 2003 1997 1991 1980 1974 1989 2003 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 1974 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 0.0 ** 21.0 24 ***** ** 5.0 29 5.0 21 ***** 1975 6.0 19 0.0 ** 0.0 ** 3.0 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 13.0 10 5.0 7 13.0 1976 0.0 ** 6.0 11 20.0 25 15.0 8 0.0 ** 26.0 7 0.0 ** 0.0 ** 0.0 ** 15.0 31 2.0 30 5.0 18 26.0 1977 12.0 4 0.0 ** 0.0 ** 20.0 1 8.0 24 0.0 ** 2.0 29 0.0 ** 0.0 ** 0.0 ** 5.0 6 2.0 15 20.0 1978 0.0 ** 7.0 25 7.0 7 0.0 ** 5.0 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 13.0 12 53.0 6 53.0 1979 20.0 10 0.0 ** 7.0 16 0.0 ** 11.0 8 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 25 0.0 ** 12.0 21 20.0 1980 15.0 17 20.0 12 5.0 31 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 12.0 30 8.0 8 13.0 18 20.0 1981 3.0 3 7.0 21 2.0 27 3.0 17 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 13 0.0 ** 5.0 31 7.0 1982 2.0 29 7.0 14 6.0 15 3.0 21 4.0 22 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 9 14.0 30 10.0 15 14.0 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** 21.0 27 ***** ** ***** ** 2.0 2 0.0 ** ***** ** 0.0 ** 0.0 ** 3.0 12 10.0 25 ***** 1985 0.0 ** 4.0 27 7.0 8 2.0 30 0.0 ** 1.0 12 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 11 12.4 14 12.4 1986 2.0 27 3.5 19 12.0 26 8.0 8 2.0 23 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 25 8.0 30 6.0 20 12.0 1987 0.0 ** 0.0 ** 20.0 31 1.5 5 4.5 22 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 27 1.0 29 7.0 28 20.0 1988 5.0 17 8.0 24 26.0 24 7.0 25 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 16 0.0 ** ***** ** ***** 1989 9.0 3 9.0 23 7.0 11 0.0 ** 12.5 8 1.0 8 0.0 ** 0.0 ** 0.0 ** 0.0 ** 11.0 17 4.0 15 12.5 1990 7.0 28 12.0 5 13.0 20 2.0 30 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 28 0.0 ** 8.0 25 13.0 1991 4.0 3 8.0 13 10.5 31 0.0 ** 2.0 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 16 14.0 16 10.0 22 14.0 1992 30.0 25 1.0 18 6.0 31 12.0 25 24.0 7 3.0 15 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 10 30.0 1993 21.0 17 6.0 24 4.0 7 7.0 27 1.4 6 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 13 1.0 16 21.0 1994 6.0 24 10.0 18 25.0 27 3.0 29 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 17 3.0 17 0.0 ** 25.0 1995 0.0 ** 2.5 7 9.0 21 7.0 13 9.8 29 2.5 5 0.0 ** 0.0 ** 1.0 21 0.0 ** 0.0 ** 4.0 13 9.8 1996 18.0 13 70.0 22 23.5 4 6.5 15 16.5 22 7.5 28 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 15 70.0 1997 2.5 18 1.0 2 8.0 14 2.5 17 2.0 20 3.0 15 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 11.0 21 11.0 1998 4.5 29 18.0 10 31.0 2 8.5 28 2.0 14 0.0 ** 0.5 26 13.0 4 0.0 ** 3.0 9 0.0 ** 3.0 4 31.0 1999 23.5 22 0.0 ** 26.0 3 2.0 28 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 12 5.0 12 26.0 2000 5.0 28 4.0 14 0.0 ** 1.0 18 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 30.0 4 12.0 7 22.0 12 30.0 2001 20.0 27 3.5 19 2.0 10 0.0 ** 2.5 4 4.0 14 0.0 ** 0.0 ** 3.0 20 0.0 ** 4.0 13 7.0 2 20.0 2002 8.0 12 5.0 21 0.2 21 34.0 12 20.0 3 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 7.5 7 2.5 10 34.0 2003 10.4 18 3.5 17 5.0 13 11.5 22 12.0 30 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.5 29 9.0 4 12.0 HIG. 30.0 25 70.0 22 31.0 2 34.0 12 24.0 7 26.0 7 2.0 29 13.0 4 21.0 24 30.0 4 14.0 30 53.0 6 70.0 YEAR 1992 1996 1998 2002 1992 1976 1977 1998 1974 2000 1982 1978 1996 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1974 ****** ****** ****** ****** ****** ****** ****** 0.0 21.0 ****** 9.0 8.0 ****** ***** ***** 55.3 44.7 1975 12.0 0.0 0.0 7.0 0.0 0.0 0.0 0.0 0.0 0.0 16.0 11.0 46.0 26.1 15.2 0.0 58.7 1976 0.0 11.0 43.0 34.0 0.0 26.0 0.0 0.0 0.0 24.0 2.0 9.0 149.0 36.2 40.3 0.0 23.5 1977 37.0 0.0 0.0 58.0 22.0 0.0 2.0 0.0 0.0 0.0 7.0 4.0 130.0 28.5 61.5 1.5 8.5 1978 0.0 9.0 11.0 0.0 5.0 0.0 0.0 0.0 0.0 0.0 19.0 80.0 124.0 16.1 4.0 0.0 79.8 1979 38.0 0.0 14.0 0.0 26.0 0.0 0.0 0.0 0.0 5.0 0.0 25.0 108.0 48.1 24.1 0.0 27.8 1980 33.0 61.7 5.0 0.0 0.0 0.0 0.0 0.0 0.0 12.0 8.0 20.0 139.7 71.4 0.0 0.0 28.6 1981 3.0 18.0 2.0 3.0 0.0 0.0 0.0 0.0 0.0 6.0 0.0 5.0 37.0 62.2 8.1 0.0 29.7 1982 2.0 13.0 12.0 3.0 9.0 0.0 0.0 0.0 0.0 6.0 30.0 22.0 97.0 27.8 12.4 0.0 59.8 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1984 ****** ****** 40.0 ****** ****** 2.0 0.0 ****** 0.0 0.0 5.0 14.0 ****** 65.6 3.3 0.0 31.1 1985 0.0 6.0 12.0 2.0 0.0 1.0 0.0 0.0 0.0 0.0 10.0 13.4 44.4 40.5 6.8 0.0 52.7 1986 2.0 8.0 47.5 24.5 2.0 0.0 0.0 0.0 0.0 3.0 15.0 10.0 112.0 51.3 23.7 0.0 25.0 1987 0.0 0.0 35.0 1.5 9.5 0.0 0.0 0.0 0.0 8.0 1.0 7.0 62.0 56.5 17.7 0.0 25.8 1988 10.0 27.0 29.0 15.0 0.0 0.0 0.0 0.0 0.0 2.0 0.0 ****** ****** 79.5 18.1 0.0 2.4 1989 23.0 17.0 15.5 0.0 12.5 1.0 0.0 0.0 0.0 0.0 15.0 11.0 95.0 58.4 14.2 0.0 27.4 1990 32.0 18.0 18.0 2.0 0.0 0.0 0.0 0.0 0.0 2.0 0.0 11.0 83.0 81.9 2.4 0.0 15.7 1991 9.0 12.0 42.0 0.0 3.5 0.0 0.0 0.0 0.0 9.0 14.0 16.0 105.5 59.7 3.3 0.0 37.0 1992 48.5 1.0 20.0 17.0 54.5 3.0 0.0 0.0 0.0 0.0 0.0 12.0 156.0 44.6 47.8 0.0 7.7 1993 43.0 15.0 7.0 17.5 2.5 0.0 0.0 0.0 0.0 0.0 4.0 1.0 90.0 72.2 22.2 0.0 5.6 1994 18.0 15.0 35.0 5.0 0.0 0.0 0.0 0.0 0.0 2.0 3.0 0.0 78.0 87.2 6.4 0.0 6.4 1995 0.0 2.5 9.0 25.5 33.6 4.3 0.0 0.0 1.0 0.0 0.0 10.5 86.4 13.3 73.4 1.2 12.2 1996 33.0 119.0 92.5 11.0 21.0 7.5 0.0 0.0 0.0 0.0 0.0 8.0 292.0 83.7 13.5 0.0 2.7 1997 2.5 1.0 16.0 4.5 2.0 5.0 0.0 0.0 0.0 0.0 0.0 17.0 48.0 40.6 24.0 0.0 35.4 1998 9.5 40.0 54.5 8.5 2.0 0.0 0.5 16.5 0.0 7.0 0.0 4.0 142.5 73.0 7.4 11.9 7.7 1999 50.5 0.0 53.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 10.5 12.0 128.0 80.9 1.6 0.0 17.6 2000 5.0 6.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 32.0 26.5 52.0 122.5 9.0 0.8 0.0 90.2 2001 28.0 6.5 4.0 0.0 4.5 7.5 0.0 0.0 3.0 0.0 4.0 15.5 73.0 52.7 16.4 4.1 26.7 2002 10.0 6.0 0.2 91.5 20.0 0.0 0.0 0.0 0.0 0.0 22.0 5.0 154.7 10.5 72.1 0.0 17.5 2003 31.9 5.5 13.5 27.0 15.0 0.0 0.0 0.0 0.0 0.0 5.5 26.0 124.4 40.9 33.8 0.0 25.3 MEAN 17.8 15.5 22.5 13.4 9.1 2.0 0.1 0.6 0.9 4.2 7.8 15.3 109.2 51.3 22.4 1.2 25.1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** *** *** 0 1 *** 2 2 *** 1975 3 0 0 3 0 0 0 0 0 0 2 3 11 1976 0 2 5 6 0 1 0 0 0 2 1 2 19 1977 6 0 0 5 4 0 1 0 0 0 2 2 20 1978 0 2 2 0 1 0 0 0 0 0 4 4 13 1979 2 0 3 0 4 0 0 0 0 1 0 3 13 1980 4 4 1 0 0 0 0 0 0 1 1 2 13 1981 1 4 1 1 0 0 0 0 0 2 0 1 10 1982 1 2 3 1 3 0 0 0 0 2 4 5 21 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 6 *** *** 1 0 *** 0 0 2 3 *** 1985 0 3 3 1 0 1 0 0 0 0 3 2 13 1986 1 4 9 6 1 0 0 0 0 1 3 3 28 1987 0 0 7 1 3 0 0 0 0 2 1 1 15 1988 2 7 2 4 0 0 0 0 0 1 0 *** *** 1989 7 3 6 0 1 1 0 0 0 0 5 4 27 1990 9 3 2 1 0 0 0 0 0 1 0 3 19 1991 3 2 8 0 2 0 0 0 0 2 1 4 22 1992 6 1 5 3 7 1 0 0 0 0 0 3 26 1993 4 4 2 4 4 0 0 0 0 0 1 1 20 1994 4 3 4 2 0 0 0 0 0 2 1 0 16 1995 0 1 1 6 6 2 0 0 1 0 0 5 22 1996 4 7 9 2 3 1 0 0 0 0 0 2 28 1997 1 1 3 2 1 2 0 0 0 0 0 2 12 1998 3 4 4 1 1 0 1 3 0 4 0 2 23 1999 5 0 3 1 0 0 0 0 0 0 3 4 16 2000 1 2 0 1 0 0 0 0 0 3 4 8 19 2001 2 2 2 0 2 2 0 0 1 0 1 5 17 2002 2 2 1 5 1 0 0 0 0 0 6 2 19 2003 5 2 4 5 3 0 0 0 0 0 3 5 27 MEAN 3 2 3 2 2 0 0 0 0 1 2 3 18 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 1974 *** *** *** *** *** *** *** 0 1 *** 2 2 *** 1975 3 0 0 3 0 0 0 0 0 0 2 3 11 1976 0 2 5 6 0 1 0 0 0 2 1 2 19 1977 6 0 0 5 4 0 1 0 0 0 2 2 20 1978 0 2 2 0 1 0 0 0 0 0 4 4 13 1979 2 0 3 0 4 0 0 0 0 1 0 3 13 1980 4 4 1 0 0 0 0 0 0 1 1 2 13 1981 1 4 1 1 0 0 0 0 0 2 0 1 10 1982 1 2 3 1 3 0 0 0 0 2 4 5 21 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 6 *** *** 1 0 *** 0 0 2 3 *** 1985 0 3 3 1 0 1 0 0 0 0 3 2 13 1986 1 4 9 6 1 0 0 0 0 1 3 3 28 1987 0 0 7 1 3 0 0 0 0 2 1 1 15 1988 2 7 2 4 0 0 0 0 0 1 0 *** *** 1989 7 3 5 0 1 1 0 0 0 0 4 4 25 1990 9 3 2 1 0 0 0 0 0 1 0 3 19 1991 3 2 8 0 2 0 0 0 0 2 1 4 22 1992 6 1 5 3 7 1 0 0 0 0 0 3 26 1993 4 4 2 4 1 0 0 0 0 0 1 1 17 1994 4 2 4 2 0 0 0 0 0 2 1 0 15 1995 0 1 1 6 6 2 0 0 1 0 0 4 21 1996 4 7 9 2 3 1 0 0 0 0 0 2 28 1997 1 1 3 2 1 2 0 0 0 0 0 2 12 1998 3 4 4 1 1 0 0 2 0 3 0 2 20 1999 4 0 3 1 0 0 0 0 0 0 3 4 15 2000 1 2 0 1 0 0 0 0 0 3 4 8 19 2001 2 2 2 0 2 2 0 0 1 0 1 5 17 2002 2 2 0 5 1 0 0 0 0 0 5 2 17 2003 5 2 4 5 3 0 0 0 0 0 3 5 27 MEAN 3 2 3 2 2 0 0 0 0 1 2 3 18 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 1974 *** *** *** *** *** *** *** 0 1 *** 0 0 *** 1975 0 0 0 0 0 0 0 0 0 0 1 0 1 1976 0 0 2 1 0 1 0 0 0 1 0 0 5 1977 2 0 0 3 0 0 0 0 0 0 0 0 5 1978 0 0 0 0 0 0 0 0 0 0 1 3 4 1979 2 0 0 0 2 0 0 0 0 0 0 2 6 1980 2 3 0 0 0 0 0 0 0 1 0 1 7 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 2 1 3 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 1 *** *** 0 0 *** 0 0 0 1 *** 1985 0 0 0 0 0 0 0 0 0 0 0 1 1 1986 0 0 2 0 0 0 0 0 0 0 0 0 2 1987 0 0 1 0 0 0 0 0 0 0 0 0 1 1988 0 0 1 0 0 0 0 0 0 0 0 *** *** 1989 0 0 0 0 1 0 0 0 0 0 1 0 2 1990 0 1 1 0 0 0 0 0 0 0 0 0 2 1991 0 0 1 0 0 0 0 0 0 0 1 1 3 1992 1 0 0 1 2 0 0 0 0 0 0 0 4 1993 2 0 0 0 0 0 0 0 0 0 0 0 2 1994 0 1 1 0 0 0 0 0 0 0 0 0 2 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 2 2 4 0 1 0 0 0 0 0 0 0 9 1997 0 0 0 0 0 0 0 0 0 0 0 1 1 1998 0 2 2 0 0 0 0 1 0 0 0 0 5 1999 2 0 3 0 0 0 0 0 0 0 0 0 5 2000 0 0 0 0 0 0 0 0 0 1 2 2 5 2001 1 0 0 0 0 0 0 0 0 0 0 0 1 2002 0 0 0 4 1 0 0 0 0 0 0 0 5 2003 1 0 0 1 1 0 0 0 0 0 0 0 3 MEAN 1 0 1 0 0 0 0 0 0 0 0 0 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** *** *** 55 74 *** 78 73 *** 1975 73 75 78 78 76 70 72 75 78 43 60 69 71 1976 69 61 67 61 50 45 48 41 48 48 65 76 57 1977 72 69 53 61 52 41 41 37 36 47 64 75 54 1978 68 71 63 44 40 31 33 36 38 43 64 73 50 1979 75 74 71 53 56 49 32 34 43 42 62 73 55 1980 75 73 65 46 43 31 33 30 41 47 58 72 51 1981 66 68 59 45 35 31 23 24 36 56 59 63 47 1982 66 65 62 48 44 29 26 29 40 52 71 81 51 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 69 *** *** 49 47 *** 47 50 59 78 *** 1985 66 60 60 46 37 34 34 36 41 46 53 66 48 1986 68 61 60 53 44 35 33 39 47 50 61 64 51 1987 57 64 61 45 42 35 31 35 41 58 55 65 49 1988 63 64 52 46 36 28 37 34 40 48 52 *** *** 1989 73 68 56 46 38 28 28 30 31 44 54 55 46 1990 64 55 53 53 44 31 30 34 28 47 46 56 45 1991 62 56 58 49 41 30 30 38 38 53 54 56 47 1992 69 58 61 48 56 47 44 47 47 51 47 54 52 1993 70 52 62 56 55 44 30 51 37 54 49 56 51 1994 60 59 54 46 53 46 41 47 44 46 44 61 50 1995 40 51 50 50 56 39 23 34 35 45 44 64 44 1996 67 65 57 50 50 50 54 56 51 46 50 53 54 1997 56 63 49 52 47 47 49 42 47 41 50 51 50 1998 28 86 76 55 52 48 40 42 40 52 48 56 52 1999 61 58 55 39 43 45 40 37 55 47 51 44 48 2000 58 47 57 45 50 53 48 39 43 41 41 41 47 2001 58 46 41 38 48 44 33 39 43 49 44 55 45 2002 63 47 30 48 46 31 31 34 39 39 49 57 43 2003 57 43 45 51 47 44 34 37 44 43 36 39 43 MEAN 63 61 58 50 47 41 37 40 44 47 54 62 50 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** *** *** 36 65 *** 77 73 *** 1975 55 78 78 79 73 67 67 69 70 24 38 50 62 1976 38 44 42 34 32 26 16 23 28 29 39 49 33 1977 52 39 28 29 26 19 14 16 18 25 35 40 28 1978 40 39 29 22 18 14 13 15 21 22 35 42 26 1979 42 34 30 21 26 18 18 18 25 20 28 42 27 1980 46 49 30 20 19 16 17 19 18 26 33 40 28 1981 45 40 26 21 18 18 18 16 18 26 27 31 25 1982 38 38 28 22 22 15 14 15 16 32 48 53 28 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 35 *** *** 27 21 *** 19 23 38 58 *** 1985 48 25 39 20 17 16 15 19 18 22 34 39 26 1986 39 38 43 29 25 21 22 19 21 24 35 45 30 1987 37 31 35 25 23 21 18 18 19 31 30 37 27 1988 41 39 26 26 20 16 20 20 20 21 25 *** *** 1989 51 45 35 25 21 12 14 15 13 26 40 46 29 1990 53 47 35 32 16 23 23 20 17 23 30 40 30 1991 50 46 40 29 29 27 23 22 20 30 36 48 33 1992 57 42 32 26 37 24 21 22 22 37 40 49 34 1993 57 40 34 29 30 19 18 22 16 35 38 40 32 1994 45 35 26 23 22 20 20 20 21 30 36 41 28 1995 37 34 28 26 27 23 16 15 21 19 24 41 26 1996 53 50 45 30 30 21 20 23 28 25 32 37 33 1997 40 48 42 36 29 24 24 21 26 32 27 33 32 1998 58 54 44 28 29 28 18 22 26 38 51 45 37 1999 50 37 33 29 18 14 17 17 17 19 28 53 28 2000 55 42 48 25 19 17 20 21 23 39 33 44 32 2001 37 38 27 30 32 26 18 20 21 40 52 47 32 2002 55 41 23 33 37 26 24 20 21 21 55 55 34 2003 36 42 25 32 41 29 21 23 26 36 50 53 35 MEAN 46 42 35 29 27 22 20 22 24 28 38 45 32 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** *** *** 39 71 *** 79 76 *** 1975 58 80 81 82 71 68 70 69 76 30 45 59 66 1976 47 51 45 35 28 23 18 23 32 33 46 55 36 1977 61 41 33 31 24 17 14 15 19 27 37 46 30 1978 44 45 34 20 20 15 12 14 19 23 41 47 28 1979 48 45 35 22 27 20 15 19 20 22 28 46 29 1980 52 50 37 21 19 15 15 17 17 28 38 47 30 1981 50 44 28 24 20 18 17 15 21 28 30 34 27 1982 42 43 31 25 24 16 15 17 18 39 50 60 32 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 39 *** *** 28 20 *** 21 26 40 65 *** 1985 51 31 42 22 18 17 16 21 20 23 34 46 28 1986 44 42 45 30 26 22 23 21 22 26 37 50 32 1987 41 38 42 28 24 23 21 22 21 33 34 42 31 1988 44 43 30 27 22 17 20 21 22 23 28 *** *** 1989 57 50 37 27 23 14 16 16 17 29 43 47 31 1990 62 57 36 32 23 22 23 17 17 28 28 45 33 1991 62 53 41 26 29 20 21 20 19 30 36 53 34 1992 65 50 41 22 35 25 19 21 22 38 42 51 36 1993 66 47 38 28 31 18 18 19 16 32 41 46 33 1994 48 39 26 29 25 22 17 18 22 25 34 51 30 1995 39 41 32 23 35 21 16 15 16 14 23 44 27 1996 59 52 47 28 28 20 24 25 26 24 32 36 33 1997 41 54 41 35 27 23 22 19 26 31 24 42 32 1998 68 53 69 51 37 25 17 20 24 34 50 40 41 1999 56 35 30 26 16 11 15 15 15 17 27 56 27 2000 59 42 46 21 18 12 19 19 20 36 35 47 31 2001 37 37 25 27 31 28 16 18 22 38 49 48 31 2002 53 38 19 29 35 25 22 18 19 18 52 54 32 2003 36 42 21 30 37 27 19 21 23 34 46 56 33 MEAN 51 46 38 30 28 22 20 21 24 28 39 50 33 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 1974 *** *** *** *** *** *** *** 0 *** *** 8 30 *** 1975 29 16 13 0 0 0 0 0 0 0 1 20 79 1976 21 21 7 0 0 0 0 0 0 0 0 5 54 1977 22 5 0 0 0 0 0 0 0 0 2 6 35 1978 14 4 0 0 0 0 0 0 0 0 2 3 23 1979 4 1 3 0 0 0 0 0 0 0 3 16 27 1980 16 4 0 0 0 0 0 0 0 0 0 3 23 1981 0 2 0 0 0 0 0 0 0 0 0 0 2 1982 9 13 0 0 0 0 0 0 0 0 0 16 38 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 0 *** *** 0 0 *** 0 0 0 17 *** 1985 11 6 7 0 0 0 0 0 0 0 0 6 30 1986 13 1 0 0 0 0 0 0 0 0 0 16 30 1987 11 1 0 0 0 0 0 0 0 0 0 7 19 1988 13 2 0 0 0 0 0 0 0 0 3 *** *** 1989 20 21 0 0 0 0 0 0 0 0 0 3 44 1990 11 0 1 0 0 0 0 0 0 0 0 10 22 1991 10 6 0 0 0 0 0 0 0 0 0 12 28 1992 21 8 4 0 0 0 0 0 0 0 4 3 40 1993 23 15 1 0 0 0 0 0 0 0 2 4 45 1994 8 9 0 0 0 0 0 0 0 0 0 22 39 1995 9 2 0 0 0 0 0 0 0 0 3 15 29 1996 19 3 0 0 0 0 0 0 0 0 0 2 24 1997 4 13 2 0 0 0 0 0 0 0 0 8 27 1998 17 3 1 0 0 0 0 0 0 0 0 0 21 1999 10 1 0 0 0 0 0 0 0 0 1 12 24 2000 19 4 0 0 0 0 0 0 0 0 0 0 23 2001 6 0 0 0 0 0 0 0 0 0 2 0 8 2002 11 1 0 0 0 0 0 0 0 0 0 13 25 2003 7 1 1 0 0 0 0 0 0 0 1 8 18 MEAN 13 6 1 0 0 0 0 0 0 0 1 9 30 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 1974 *** *** *** *** *** *** *** 1 *** *** 0 0 *** 1975 0 0 0 0 6 21 21 8 0 0 0 0 56 1976 0 0 0 0 0 0 23 3 0 0 0 0 26 1977 0 0 0 0 0 17 28 19 0 0 0 0 64 1978 0 0 0 0 1 11 21 6 0 0 0 0 39 1979 0 0 0 0 0 6 24 6 1 0 0 0 37 1980 0 0 0 0 0 3 3 4 0 0 0 0 10 1981 0 0 0 0 0 9 24 21 1 0 0 0 55 1982 0 0 0 0 0 8 18 17 0 0 0 0 43 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 0 *** *** 10 15 *** 0 0 0 0 *** 1985 0 0 0 0 1 15 24 13 0 0 0 0 53 1986 0 0 0 0 1 9 20 8 0 0 0 0 38 1987 0 0 0 0 1 6 25 14 0 0 0 0 46 1988 0 0 0 0 0 3 25 21 1 0 0 *** *** 1989 0 0 0 0 1 9 25 14 1 0 0 0 50 1990 0 0 0 0 0 16 25 21 1 0 0 0 63 1991 0 0 0 0 0 7 24 10 2 0 0 0 43 1992 0 0 0 0 0 9 22 11 0 0 0 0 42 1993 0 0 0 0 0 10 16 18 0 0 0 0 44 1994 0 0 0 0 1 14 31 25 2 0 0 0 73 1995 0 0 0 0 0 14 30 22 0 0 0 0 66 1996 0 0 0 0 0 7 18 19 3 0 0 0 47 1997 0 0 0 0 1 16 28 30 1 2 0 0 78 1998 0 0 0 0 0 9 30 26 4 0 0 0 69 1999 0 0 0 0 0 4 19 18 0 0 0 0 41 2000 0 0 0 0 0 4 23 22 11 0 0 0 60 2001 0 0 0 0 0 12 28 20 0 0 0 0 60 2002 0 0 0 0 1 12 30 31 6 0 0 0 80 2003 0 0 0 0 0 18 31 24 0 0 0 0 73 MEAN 0 0 0 0 1 10 23 16 1 0 0 0 51 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 1974 *** *** *** *** *** *** *** 0 0 *** 0 0 *** 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 8 0 0 0 0 0 0 0 0 0 0 0 8 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 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 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 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 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 *** *** 1989 0 0 0 0 0 0 0 0 0 0 0 0 0 1990 0 0 0 0 0 0 0 0 0 0 0 1 1 1991 0 1 0 0 0 0 0 0 0 0 0 1 2 1992 6 0 0 0 0 0 0 0 0 0 0 0 6 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 3 0 0 0 0 0 0 0 0 0 0 0 3 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 *** *** *** 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 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 JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 1974 *** *** *** *** *** *** *** 30 11 *** 2 0 *** 1975 0 0 0 16 31 30 28 31 30 8 0 0 174 1976 0 0 0 0 24 30 31 31 30 8 0 0 154 1977 0 0 1 8 27 30 31 31 30 13 0 0 171 1978 0 0 0 10 25 30 31 31 30 5 0 0 162 1979 0 0 0 16 16 29 30 31 29 12 0 0 163 1980 0 0 0 11 26 29 31 31 28 8 0 0 164 1981 0 0 0 9 22 30 31 31 27 4 0 0 154 1982 0 0 0 14 28 30 31 31 30 3 0 0 167 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 0 *** *** 28 30 *** 29 6 0 0 *** 1985 0 0 0 7 22 30 31 30 30 6 0 0 156 1986 0 0 0 0 18 29 31 31 30 10 0 0 149 1987 0 0 0 10 27 30 30 31 28 7 0 0 163 1988 0 0 0 9 26 30 31 31 27 4 0 *** *** 1989 0 0 1 9 17 30 31 31 26 12 0 0 157 1990 0 0 0 7 28 30 31 31 30 9 0 0 166 1991 0 0 0 8 20 30 31 31 26 1 0 0 147 1992 0 0 0 2 12 30 31 30 28 6 0 0 139 1993 0 0 0 4 17 30 31 31 30 2 0 0 145 1994 0 0 0 8 20 30 31 31 23 2 0 0 145 1995 0 0 0 3 18 29 31 30 29 9 0 0 149 1996 0 0 0 2 16 30 30 31 30 7 0 0 146 1997 0 0 0 4 17 30 31 31 29 17 0 0 159 1998 0 0 0 6 24 30 31 31 30 11 0 0 163 1999 0 0 0 1 30 30 31 31 30 23 0 0 176 2000 0 0 0 5 27 30 31 31 30 0 *** *** *** 2001 0 0 0 10 25 28 31 31 28 12 0 0 165 2002 0 0 1 3 22 30 31 31 30 23 0 0 171 2003 0 0 0 8 21 30 31 31 30 17 0 0 168 MEAN 0 0 0 7 22 30 31 31 28 9 0 0 158 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 1974 *** *** *** *** *** *** *** 3 0 *** 0 0 *** 1975 0 0 0 0 9 28 25 15 0 0 0 0 77 1976 0 0 0 0 0 8 25 13 0 0 0 0 46 1977 0 0 0 0 0 12 21 16 0 0 0 0 49 1978 0 0 0 0 0 2 11 9 0 0 0 0 22 1979 0 0 0 0 0 1 22 1 1 0 0 0 25 1980 0 0 0 0 0 12 15 15 0 0 0 0 42 1981 0 0 0 0 0 0 14 10 0 0 0 0 24 1982 0 0 0 0 0 7 13 8 0 0 0 0 28 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 0 *** *** 9 13 *** 3 0 0 0 *** 1985 0 0 0 0 0 11 23 0 0 0 0 0 34 1986 0 0 0 0 0 4 13 5 0 0 0 0 22 1987 0 0 0 0 0 5 13 11 1 0 0 0 30 1988 0 0 0 0 0 0 18 11 1 0 0 *** *** 1989 0 0 0 0 0 13 18 15 6 0 0 0 52 1990 0 0 0 0 1 11 18 19 2 0 0 0 51 1991 0 0 0 0 0 4 17 12 3 0 0 0 36 1992 0 0 0 0 0 2 20 3 0 0 0 0 25 1993 0 0 0 0 0 2 8 6 2 0 0 0 18 1994 0 0 0 0 0 2 20 22 0 0 0 0 44 1995 0 0 0 0 0 3 22 21 0 0 0 0 46 1996 0 0 0 0 0 3 7 12 2 0 0 0 24 1997 0 0 0 0 0 6 26 21 1 0 0 0 54 1998 0 0 0 0 0 9 19 18 1 0 0 0 47 1999 0 0 0 0 0 16 14 10 0 0 0 0 40 2000 0 0 0 0 3 14 23 7 3 0 *** *** *** 2001 0 0 0 0 2 15 14 15 0 0 0 0 46 2002 0 0 0 0 0 7 14 19 3 0 0 0 43 2003 0 0 0 0 0 9 29 14 0 0 0 0 52 MEAN 0 0 0 0 1 8 18 12 1 0 0 0 40 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 1974 *** *** *** *** *** *** *** 0 0 *** 0 0 *** 1975 0 0 0 0 0 6 2 0 0 0 0 0 8 1976 0 0 0 0 0 0 1 0 0 0 0 0 1 1977 0 0 0 0 0 0 2 0 0 0 0 0 2 1978 0 0 0 0 0 0 1 0 0 0 0 0 1 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 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 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 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 0 0 0 0 1987 0 0 0 0 0 0 1 0 0 0 0 0 1 1988 0 0 0 0 0 0 0 0 0 0 0 *** *** 1989 0 0 0 0 0 0 1 0 0 0 0 0 1 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 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 1 0 0 0 0 0 1 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 1 2 0 0 0 0 3 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 2 0 0 0 0 0 2 2000 0 0 0 0 0 0 0 0 0 0 *** *** *** 2001 0 0 0 0 0 0 2 0 0 0 0 0 2 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 3 0 0 0 0 0 3 MEAN 0 0 0 0 0 0 1 0 0 0 0 0 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 -------------- 1974 *** *** *** *** *** *** *** 0 *** *** 12 31 *** 11 19 12 31 1975 31 28 25 0 0 0 0 0 0 0 20 30 134 11 6 3 31 1976 23 26 12 0 0 0 0 0 0 0 2 20 83 11 24 3 28 1977 30 12 1 0 0 0 0 0 0 0 6 19 68 11 23 3 1 1978 24 16 1 0 0 0 0 0 0 0 8 15 64 11 6 3 1 1979 22 13 6 0 0 0 0 0 0 0 13 24 78 11 18 3 11 1980 23 18 3 0 0 0 0 0 0 0 4 21 69 11 21 3 8 1981 10 12 4 0 0 0 0 0 0 0 7 24 57 11 23 3 6 1982 30 27 6 0 0 0 0 0 0 0 12 29 104 11 15 3 10 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1984 *** *** 6 *** *** 0 0 *** 0 2 0 28 *** 10 21 3 19 1985 26 23 14 0 0 0 0 0 0 0 0 21 84 12 5 3 14 1986 30 19 3 0 0 0 0 0 0 0 10 26 88 11 13 3 17 1987 30 17 4 0 0 0 0 0 0 0 4 25 80 11 12 3 24 1988 27 23 2 0 0 0 0 0 0 0 12 *** *** 11 15 3 15 1989 31 27 2 0 0 0 0 0 0 0 3 22 85 11 22 3 31 1990 28 15 8 0 0 0 0 0 0 0 7 25 83 11 15 3 24 1991 26 22 8 0 0 0 0 0 0 0 3 17 76 11 26 3 13 1992 30 25 14 0 0 0 0 0 0 0 6 24 99 11 21 3 25 1993 27 22 6 0 0 0 0 0 0 0 6 21 82 11 15 3 25 1994 24 22 7 0 0 0 0 0 0 0 1 25 79 11 28 3 19 1995 28 17 6 0 0 0 0 0 0 1 6 23 81 10 31 3 28 1996 27 9 1 0 0 0 0 0 0 0 4 23 64 11 13 3 2 1997 26 19 10 0 0 0 0 0 0 0 0 27 82 12 2 3 22 1998 31 21 6 0 0 0 0 0 0 0 0 16 74 12 6 3 8 1999 25 6 1 0 0 0 0 0 0 0 3 24 59 11 12 3 8 2000 24 13 1 0 0 0 0 0 0 0 0 11 49 12 5 3 6 2001 25 14 1 0 0 0 0 0 0 0 7 11 58 11 19 3 13 2002 20 12 4 0 0 0 0 0 0 0 2 21 59 11 28 3 11 2003 24 17 5 0 0 0 0 0 0 0 13 14 73 11 17 3 5 MEAN 26 18 6 0 0 0 0 0 0 0 6 22 78 10 21 3 31 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** ****** 31.5 21.2 ****** 11.5 2.6 ****** 1975 3.0 6.5 10.8 24.9 31.2 35.5 34.7 31.6 26.9 18.7 10.0 4.1 19.8 1976 6.0 5.1 9.1 17.2 24.4 31.1 34.7 31.9 27.4 19.9 10.5 5.7 18.6 1977 -0.6 9.3 18.0 20.0 25.6 32.6 34.5 32.2 27.4 19.4 12.6 7.7 19.9 1978 6.1 8.9 14.3 20.5 25.8 30.9 31.7 31.3 27.8 21.4 10.0 8.6 19.8 1979 6.6 9.9 12.7 21.9 22.9 29.5 34.3 30.0 27.7 23.0 12.9 6.5 19.8 1980 4.9 6.2 13.8 22.1 25.6 31.2 32.9 32.2 27.3 20.3 14.3 8.0 19.9 1981 6.9 8.3 15.3 19.3 24.7 29.0 32.6 32.0 27.1 18.7 13.7 9.6 19.8 1982 5.3 4.0 11.1 21.7 26.5 31.3 32.5 31.0 26.6 19.5 9.4 2.4 18.4 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** 13.4 ****** ****** 31.0 33.0 ****** 26.7 18.5 12.8 2.1 ****** 1985 5.0 8.4 10.2 20.3 26.1 32.0 33.5 30.0 27.4 19.9 13.2 7.3 19.4 1986 5.6 8.1 9.4 18.6 23.8 29.5 32.9 29.9 26.4 21.7 11.1 4.6 18.5 1987 6.7 8.8 11.7 19.3 26.2 31.1 31.4 31.5 27.2 16.4 13.8 6.7 19.2 1988 4.7 6.8 13.4 19.5 26.6 30.1 32.8 32.1 27.5 20.5 13.8 ****** ****** 1989 1.7 3.7 12.5 20.2 24.4 32.0 33.6 32.7 27.8 21.8 13.2 8.3 19.3 1990 2.9 5.8 12.5 19.3 26.0 31.3 33.1 33.1 29.2 20.8 14.9 6.8 19.6 1991 4.6 4.8 10.9 20.4 24.5 30.1 32.7 31.4 26.8 19.9 12.6 5.3 18.7 1992 0.5 5.1 7.7 17.4 20.6 29.1 33.4 29.7 25.1 19.6 13.8 5.4 17.3 1993 2.5 5.3 9.5 18.7 23.8 29.7 32.2 32.0 28.4 18.5 11.1 7.0 18.2 1994 6.2 7.3 13.1 20.3 24.5 30.2 34.4 34.1 24.6 19.7 14.8 4.1 19.4 1995 7.0 9.3 14.1 19.2 24.0 29.3 34.9 33.9 27.7 20.2 13.8 5.8 19.9 1996 2.3 7.9 9.6 18.9 25.0 29.8 31.5 31.5 27.7 20.2 11.6 8.1 18.7 1997 6.3 5.5 10.0 17.6 25.3 31.5 35.1 33.8 27.6 23.4 13.6 5.0 19.6 1998 2.5 6.4 13.6 20.8 26.7 32.4 34.7 33.5 29.4 20.7 16.8 10.4 20.6 1999 5.5 11.0 14.4 19.5 26.6 32.7 33.8 34.1 29.8 24.7 12.6 4.2 20.7 2000 3.6 7.8 11.2 21.8 27.4 31.7 33.9 33.6 31.5 19.0 10.1 6.2 19.8 2001 6.6 9.3 14.9 22.7 26.7 31.2 34.4 33.5 29.0 22.2 13.1 7.4 20.9 2002 6.2 10.4 15.7 18.3 25.1 31.0 33.3 33.8 30.2 25.1 13.0 4.6 20.6 2003 6.7 8.3 12.1 19.0 23.9 30.7 36.0 32.7 27.0 22.5 12.3 5.7 19.7 MEAN 4.6 7.3 12.3 20.0 25.3 31.0 33.5 32.2 27.5 20.6 12.7 6.1 19.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** ****** 16.6 15.1 ****** 7.6 -1.9 ****** 1975 -3.9 2.8 7.2 21.1 25.7 28.7 28.2 25.5 21.4 1.1 -1.3 -3.4 12.8 1976 -4.0 -4.4 -1.1 3.2 7.8 10.5 10.5 10.5 10.0 3.8 -0.0 -2.0 3.7 1977 -7.4 -1.7 2.2 4.3 6.4 8.9 7.7 6.3 3.9 1.6 0.0 -2.0 2.5 1978 -4.1 -1.5 -0.0 0.3 3.4 3.2 2.9 4.6 5.1 1.9 -1.7 -1.1 1.1 1979 -2.8 -0.8 -0.4 2.7 5.8 7.8 8.1 6.0 7.0 2.4 -2.3 -3.1 2.5 1980 -3.4 -2.4 0.6 1.9 3.9 5.0 7.1 6.9 4.4 2.7 1.3 -1.9 2.2 1981 -2.3 -1.9 -0.7 -0.3 2.0 4.4 5.8 4.3 4.0 2.4 -1.4 -3.5 1.1 1982 -5.4 -6.5 -3.0 3.1 6.5 4.3 4.4 4.7 3.4 5.2 0.4 -4.1 1.1 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** 1.3 ****** ****** 12.6 11.1 ****** 5.3 0.3 0.7 -3.7 ****** 1985 -3.7 -6.9 -1.6 0.5 2.4 6.3 7.0 7.0 4.7 0.8 -0.6 -3.0 1.1 1986 -4.9 -3.4 -1.4 2.7 5.1 7.3 10.3 7.4 6.0 3.5 -1.5 -4.7 2.2 1987 -6.6 -5.0 -0.7 1.4 5.9 8.7 7.0 8.0 5.5 2.0 -1.0 -4.4 1.7 1988 -5.5 -4.1 -2.3 1.8 4.9 4.5 9.3 9.1 6.2 1.3 -2.5 ****** ****** 1989 -5.6 -5.2 -0.5 2.4 3.2 2.9 6.0 6.0 1.6 4.1 1.3 -1.9 1.2 1990 -4.4 -3.5 -1.1 4.4 4.1 8.2 10.2 8.8 3.1 2.6 -1.3 -4.8 2.2 1991 -3.3 -4.8 -0.8 3.3 6.5 7.6 9.5 9.0 4.1 4.0 -0.7 -4.3 2.5 1992 -6.1 -5.0 -4.5 -1.3 6.1 9.8 10.6 8.8 4.7 5.8 0.9 -4.4 2.1 1993 -3.6 -5.8 -4.1 2.6 7.4 6.3 6.8 10.8 3.4 4.1 -1.4 -4.0 1.9 1994 -3.6 -4.8 -3.2 2.4 5.8 9.2 10.5 11.6 4.0 2.4 -0.3 -5.8 2.4 1995 -6.6 -3.4 -1.1 1.3 7.7 7.6 6.6 6.9 3.6 -3.1 -4.3 -4.6 0.9 1996 -5.1 -1.1 -1.2 2.2 8.1 8.5 11.2 12.4 9.7 1.5 -2.9 -4.9 3.2 1997 -5.1 -3.8 -2.6 2.9 7.5 11.2 14.2 11.1 9.0 5.9 -3.8 -7.5 3.2 1998 -8.1 -0.4 6.1 7.5 10.9 13.3 10.3 11.4 9.1 6.1 5.9 -1.3 5.9 1999 -3.0 -1.8 -0.5 1.5 2.9 4.7 7.5 8.3 6.6 3.0 -3.8 -5.3 1.7 2000 -4.4 -4.3 1.0 1.8 5.5 6.1 11.6 10.8 9.9 4.3 -4.6 -5.5 2.7 2001 -5.8 -4.1 -3.1 4.6 10.2 11.5 8.3 9.6 7.7 8.2 1.6 -2.7 3.8 2002 -2.0 -3.2 -5.6 2.8 9.8 9.7 10.5 9.6 7.7 3.2 3.1 -3.9 3.5 2003 -7.6 -5.1 -6.5 2.9 9.6 11.7 11.7 10.5 7.4 7.2 0.1 -4.8 3.1 MEAN -4.8 -3.4 -1.0 3.1 6.9 8.6 9.5 9.4 6.7 3.1 -0.4 -3.7 2.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** ****** 13.72 13.39 ****** 8.30 4.14 ****** 1975 3.33 5.86 8.05 18.98 24.85 29.63 28.84 24.66 19.98 4.81 4.04 3.42 14.70 1976 3.29 3.15 4.07 5.50 7.62 9.26 9.49 9.21 9.00 5.78 4.40 3.77 6.21 1977 2.61 3.85 5.31 6.02 7.17 8.23 7.91 6.93 5.75 4.91 4.41 3.79 5.57 1978 3.27 3.91 4.40 4.50 5.55 5.73 5.58 6.08 6.34 4.99 3.86 4.09 4.86 1979 3.61 4.12 4.34 5.51 6.73 7.64 7.87 6.59 7.53 5.20 3.84 3.50 5.54 1980 3.40 3.75 4.58 4.99 5.77 6.25 7.20 7.17 5.92 5.31 4.83 3.81 5.25 1981 3.70 3.81 4.14 4.27 4.97 5.91 6.67 5.94 5.82 5.18 3.97 3.39 4.81 1982 2.93 2.69 3.50 5.41 6.88 5.95 5.99 6.08 5.56 6.62 4.57 3.22 4.95 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** 4.84 ****** ****** 10.45 9.49 ****** 6.39 4.44 4.61 3.33 ****** 1985 3.37 2.62 3.97 4.51 5.21 6.78 7.09 7.03 6.02 4.60 4.18 3.49 4.91 1986 3.03 3.38 3.96 5.28 6.24 7.29 8.98 7.31 6.67 5.62 3.95 3.09 5.40 1987 2.96 3.24 4.16 4.90 6.63 8.07 7.17 7.64 6.42 5.17 4.07 3.18 5.30 1988 2.92 3.21 3.70 5.08 6.21 5.99 8.27 8.23 6.73 4.77 3.68 ****** ****** 1989 2.89 2.98 4.23 5.19 5.56 5.40 6.66 6.63 4.87 5.90 5.01 3.93 4.94 1990 3.18 3.39 4.07 6.11 5.85 7.93 9.07 8.07 5.61 5.35 4.11 3.11 5.49 1991 3.47 3.12 4.21 5.67 6.97 7.68 8.53 8.30 5.85 5.82 4.20 3.31 5.59 1992 2.94 3.05 3.20 4.23 6.82 8.64 9.30 8.05 6.07 6.77 5.23 3.33 5.64 1993 3.38 2.98 3.30 5.39 7.43 7.00 7.09 9.30 5.59 5.94 4.08 3.32 5.40 1994 3.42 3.10 3.49 5.26 6.67 8.25 9.12 9.73 5.96 5.29 4.40 2.97 5.64 1995 2.86 3.47 4.10 4.92 7.61 7.61 7.09 7.15 5.84 3.74 3.30 3.20 5.07 1996 3.08 4.07 4.04 5.24 7.75 8.03 9.58 10.31 8.69 4.91 3.56 3.19 6.04 1997 3.02 3.45 3.81 5.73 7.67 9.46 11.65 9.53 8.22 6.93 3.50 2.53 6.29 1998 2.87 4.32 7.07 7.69 9.46 10.90 8.90 9.56 8.27 6.98 7.25 4.22 7.29 1999 3.57 3.96 4.31 4.93 5.53 6.56 7.81 7.88 7.11 5.41 3.45 3.15 5.31 2000 3.24 3.33 4.79 5.18 6.57 7.43 9.69 9.13 8.74 5.99 3.13 2.98 5.85 2001 2.86 3.25 3.56 6.23 8.96 9.64 7.93 8.56 7.48 7.91 5.66 3.67 6.31 2002 3.91 3.65 3.06 5.52 8.74 8.69 8.98 8.51 7.54 5.48 5.83 3.34 6.10 2003 2.67 3.22 2.77 5.54 8.87 9.83 9.79 9.04 7.37 7.38 5.10 3.46 6.25 MEAN 3.18 3.52 4.25 5.84 7.57 8.58 8.99 8.80 7.40 5.61 4.50 3.43 5.97 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** ****** 19.42 18.85 ****** 11.76 5.88 ****** 1975 4.75 8.32 11.40 26.53 34.50 40.91 39.85 34.26 27.88 6.88 5.76 4.87 20.49 1976 4.69 4.49 5.81 7.85 10.87 13.20 13.52 13.13 12.81 8.26 6.28 5.37 8.86 1977 3.72 5.49 7.59 8.60 10.22 11.77 11.30 9.92 8.24 7.02 6.29 5.40 7.96 1978 4.66 5.58 6.29 6.44 7.95 8.21 8.00 8.72 9.08 7.14 5.51 5.83 6.95 1979 5.15 5.88 6.20 7.88 9.60 10.91 11.26 9.44 10.73 7.45 5.49 5.00 7.91 1980 4.84 5.35 6.54 7.15 8.26 8.96 10.31 10.27 8.48 7.60 6.89 5.44 7.51 1981 5.27 5.43 5.92 6.12 7.12 8.48 9.56 8.52 8.33 7.40 5.68 4.85 6.89 1982 4.18 3.84 4.99 7.74 9.84 8.53 8.59 8.72 7.97 9.44 6.51 4.59 7.08 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** 6.90 ****** ****** 14.88 13.53 ****** 9.14 6.36 6.57 4.74 ****** 1985 4.81 3.74 5.67 6.45 7.47 9.71 10.16 10.06 8.62 6.59 5.97 4.97 7.02 1986 4.32 4.82 5.64 7.54 8.93 10.43 12.83 10.46 9.54 8.03 5.64 4.41 7.72 1987 4.22 4.62 5.93 7.01 9.48 11.54 10.26 10.93 9.19 7.38 5.82 4.53 7.58 1988 4.16 4.58 5.29 7.26 8.88 8.58 11.83 11.76 9.63 6.82 5.26 ****** ****** 1989 4.12 4.24 6.04 7.42 7.97 7.76 9.56 9.51 6.99 8.43 7.15 5.60 7.06 1990 4.53 4.84 5.81 8.72 8.38 11.33 12.95 11.54 8.04 7.66 5.87 4.44 7.84 1991 4.95 4.45 6.01 8.10 9.96 10.97 12.19 11.86 8.39 8.31 5.99 4.72 7.99 1992 4.18 4.35 4.57 6.05 9.73 12.33 13.27 11.50 8.68 9.66 7.45 4.74 8.04 1993 4.82 4.25 4.72 7.70 10.60 10.00 10.15 13.26 8.01 8.48 5.82 4.74 7.71 1994 4.88 4.42 4.99 7.52 9.52 11.78 13.03 13.88 8.53 7.56 6.28 4.24 8.05 1995 4.08 4.96 5.85 7.03 10.85 10.87 10.16 10.25 8.36 5.36 4.73 4.56 7.25 1996 4.39 5.81 5.77 7.49 11.06 11.47 13.65 14.68 12.39 7.03 5.09 4.56 8.62 1997 4.30 4.91 5.44 8.17 10.94 13.50 16.58 13.60 11.73 9.88 5.00 3.61 8.97 1998 4.09 6.15 10.04 10.95 13.47 15.52 12.72 13.65 11.81 9.95 10.30 6.02 10.39 1999 5.09 5.65 6.15 7.06 7.92 9.38 11.15 11.27 10.16 7.75 4.93 4.50 7.58 2000 4.61 4.75 6.83 7.41 9.39 10.59 13.83 13.04 12.48 8.55 4.48 4.25 8.35 2001 4.09 4.64 5.09 8.90 12.76 13.75 11.35 12.24 10.69 11.27 8.05 5.24 9.01 2002 5.58 5.20 4.38 7.88 12.45 12.40 12.84 12.17 10.79 7.85 8.29 4.76 8.72 2003 3.82 4.59 3.96 7.91 12.62 14.00 13.98 12.91 10.53 10.53 7.27 4.94 8.92 MEAN 4.53 5.01 6.06 8.33 10.77 12.21 12.80 12.53 10.55 8.02 6.42 4.88 8.51 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** ****** 28.45 8.61 ****** 3.62 1.92 ****** 1975 3.36 2.20 2.92 6.76 13.15 19.39 17.84 14.60 9.85 16.34 7.20 3.64 9.77 1976 5.16 4.69 6.42 12.89 20.75 34.11 44.18 36.63 26.04 16.56 7.02 4.27 18.23 1977 2.37 7.00 14.21 16.11 24.06 39.39 45.27 40.44 30.17 17.44 9.15 5.85 20.95 1978 5.36 6.54 11.00 19.29 27.39 38.79 41.27 39.47 30.43 19.55 7.40 5.95 21.04 1979 5.07 6.91 9.71 20.00 19.95 31.96 45.53 34.95 29.09 22.27 10.86 5.36 20.14 1980 4.28 4.62 10.30 20.95 26.32 39.13 43.15 40.86 30.36 18.53 10.43 6.15 21.26 1981 5.05 6.31 12.71 18.36 25.79 33.20 41.72 40.98 29.86 15.78 11.73 8.22 20.81 1982 5.38 4.86 9.14 19.88 26.48 39.18 42.96 38.70 29.30 14.62 5.96 2.95 19.95 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** 9.68 ****** ****** 32.31 39.38 ****** 28.96 16.97 9.07 2.61 ****** 1985 4.69 8.43 8.61 18.95 28.25 39.90 43.90 34.37 30.75 18.52 10.12 5.93 21.03 1986 5.48 6.68 6.89 14.72 22.13 32.74 39.35 34.19 27.40 19.81 8.84 4.55 18.56 1987 6.37 7.69 8.80 17.36 26.54 36.13 38.57 38.36 29.12 13.36 11.62 6.16 20.01 1988 4.96 6.13 11.15 17.04 27.84 35.95 40.55 38.14 29.49 18.72 12.47 ****** ****** 1989 3.08 4.18 9.21 17.93 25.39 43.05 44.87 42.59 33.34 19.87 8.94 6.08 21.54 1990 3.33 4.82 9.88 15.38 27.61 37.08 39.88 41.42 35.26 18.82 12.63 6.57 21.06 1991 3.83 4.75 7.77 17.73 22.40 33.33 39.70 37.26 30.01 16.34 9.82 4.98 18.99 1992 2.69 5.00 6.77 14.96 16.28 29.65 40.75 32.30 25.91 15.25 9.61 4.91 17.01 1993 3.03 5.31 8.40 15.33 20.52 33.62 40.21 36.43 34.12 14.47 8.36 6.01 18.82 1994 5.27 6.66 11.34 18.05 23.12 32.94 43.53 42.09 24.48 16.50 12.11 5.29 20.11 1995 6.68 7.57 11.54 16.32 20.83 31.76 48.01 45.68 31.30 20.77 12.86 5.33 21.55 1996 3.46 5.50 6.92 15.83 21.92 32.67 34.47 33.52 27.54 18.39 9.54 7.00 18.06 1997 5.94 4.98 7.52 13.64 23.39 34.67 42.71 41.77 27.38 21.21 11.52 5.65 20.03 1998 3.44 4.16 6.94 15.31 24.15 35.73 44.97 40.49 31.15 16.87 10.50 7.72 20.12 1999 4.48 8.42 11.43 16.65 29.29 43.40 44.46 44.20 35.06 26.40 10.83 4.17 23.23 2000 3.69 6.42 7.01 19.78 29.14 39.55 41.79 40.80 36.25 13.88 8.31 5.43 21.00 2001 6.34 7.54 12.61 19.86 24.17 34.65 45.18 42.07 31.67 16.88 8.16 5.45 21.21 2002 4.53 8.42 14.59 14.69 21.22 34.30 40.12 42.53 34.24 25.88 7.59 4.03 21.01 2003 6.71 6.88 10.87 15.46 18.19 31.91 47.34 38.53 27.48 18.12 8.72 4.76 19.58 MEAN 4.59 6.02 9.44 16.64 23.57 35.02 41.49 37.92 28.78 18.15 9.48 5.25 19.70 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** *** *** 43 70 *** 78 74 *** 1975 62 78 79 80 73 68 70 71 74 33 48 59 66 1976 52 52 51 43 37 31 27 29 36 37 50 60 42 1977 62 50 38 40 34 26 23 22 24 33 45 54 38 1978 50 52 42 29 26 20 19 21 26 30 47 54 35 1979 55 51 45 32 37 29 22 23 29 28 39 53 37 1980 57 57 44 29 27 21 22 22 26 34 43 53 36 1981 54 51 37 30 24 22 19 18 25 37 39 43 33 1982 49 48 41 32 30 20 18 20 25 41 56 64 37 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 48 *** *** 35 29 *** 29 33 46 67 *** 1985 55 39 47 30 24 22 21 25 26 30 40 51 34 1986 51 47 50 37 32 26 26 26 30 33 44 53 38 1987 45 44 46 33 29 26 23 25 27 41 40 48 36 1988 49 49 36 33 26 21 25 25 28 31 35 *** *** 1989 60 54 43 33 27 18 19 20 20 33 46 49 35 1990 60 53 42 39 28 25 26 24 20 33 35 47 36 1991 58 52 46 35 33 26 24 27 26 38 42 52 38 1992 63 50 44 32 42 32 28 30 30 42 45 51 41 1993 64 46 43 38 38 27 22 31 23 40 43 47 39 1994 51 44 35 33 33 29 26 29 29 34 36 50 36 1995 39 42 37 33 39 28 19 21 24 26 30 50 32 1996 60 56 50 36 36 30 33 35 35 32 38 42 40 1997 46 55 44 41 34 31 31 27 33 35 34 42 38 1998 51 64 63 45 39 33 25 28 30 41 50 47 43 1999 56 43 39 31 25 23 24 23 29 28 35 51 34 2000 57 44 50 31 29 27 29 26 29 39 36 44 37 2001 44 40 31 32 37 33 22 25 29 42 48 50 36 2002 57 42 24 37 39 27 25 24 27 26 52 55 36 2003 43 42 31 38 42 33 25 27 31 38 44 49 37 MEAN 54 50 44 36 34 28 26 27 31 35 44 52 38 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** *** *** 58 81 *** 85 85 *** 1975 74 85 85 85 80 74 76 77 83 44 62 71 75 1976 69 63 68 61 51 46 48 41 50 49 65 76 57 1977 74 70 53 61 52 41 41 37 36 47 64 75 54 1978 68 71 63 44 40 32 33 36 38 43 64 74 51 1979 76 74 71 53 56 49 33 34 45 42 62 73 56 1980 75 75 65 46 43 31 33 30 41 47 58 73 51 1981 66 68 59 46 35 31 24 24 37 56 59 63 47 1982 66 65 62 48 44 29 26 29 40 52 71 82 51 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 69 *** *** 49 47 *** 47 50 59 79 *** 1985 66 60 60 46 37 34 34 36 41 46 53 67 48 1986 68 61 62 53 44 35 34 39 47 50 61 65 52 1987 63 65 63 48 42 35 32 36 41 59 57 65 51 1988 63 65 52 46 37 28 37 34 40 48 52 *** *** 1989 73 68 56 46 38 28 28 30 31 44 55 56 46 1990 68 60 55 53 44 33 31 34 28 48 46 58 47 1991 66 62 58 49 41 33 30 38 38 53 54 62 49 1992 74 60 61 50 57 47 44 47 47 51 58 62 55 1993 74 55 67 58 55 45 31 51 37 55 49 59 53 1994 62 59 54 47 53 46 41 47 44 47 47 68 51 1995 47 51 50 50 56 39 25 35 35 45 44 65 45 1996 68 66 60 51 50 50 54 56 51 46 50 54 55 1997 56 63 54 55 48 47 49 42 47 43 50 55 51 1998 69 86 77 56 52 48 40 42 40 53 58 60 57 1999 65 59 55 39 43 45 40 37 55 47 54 59 50 2000 65 54 59 46 50 53 48 39 44 44 45 52 50 2001 60 48 42 39 48 45 33 39 43 51 59 58 47 2002 67 52 31 49 48 32 31 34 39 39 58 66 46 2003 60 53 46 52 49 44 34 37 45 45 55 60 48 MEAN 67 64 59 51 48 41 38 40 45 48 57 66 52 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** *** *** 32 58 *** 70 63 *** 1975 50 70 73 74 66 63 64 65 67 23 36 49 58 1976 38 42 40 30 27 22 15 21 27 27 38 48 31 1977 50 37 26 28 22 16 13 14 17 23 33 39 27 1978 36 39 28 19 17 12 11 13 17 21 34 39 24 1979 40 34 29 19 25 18 14 17 20 19 25 40 25 1980 44 43 30 19 18 15 15 16 17 25 32 39 26 1981 44 39 24 20 17 17 16 14 17 25 27 30 24 1982 38 37 28 22 22 14 14 15 16 32 47 52 28 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 34 *** *** 26 20 *** 18 23 36 57 *** 1985 47 25 37 20 16 15 14 19 17 21 32 39 25 1986 39 37 41 27 24 20 21 18 20 23 34 44 29 1987 28 28 34 23 22 20 18 18 19 30 29 36 25 1988 41 38 26 25 20 16 19 20 20 21 25 *** *** 1989 49 44 35 25 20 12 14 14 13 26 39 44 28 1990 51 45 33 30 16 20 21 17 15 21 26 38 28 1991 49 43 36 26 28 18 20 20 18 28 33 42 30 1992 52 41 32 19 32 23 18 21 21 36 35 40 31 1993 56 38 27 26 27 15 15 19 15 31 36 38 29 1994 43 34 23 23 22 20 16 18 19 25 27 36 26 1995 31 34 28 22 26 21 14 13 14 13 22 40 23 1996 52 48 43 27 27 19 20 22 25 23 29 33 31 1997 38 46 37 31 25 22 21 19 25 28 22 31 29 1998 27 49 44 28 29 25 16 19 23 34 41 37 31 1999 47 33 29 25 15 10 12 14 14 17 23 41 23 2000 50 35 44 21 16 12 18 19 20 34 29 35 28 2001 33 35 24 26 30 25 16 17 20 36 36 44 29 2002 49 34 18 29 33 24 22 18 19 18 46 46 30 2003 31 31 20 29 35 26 19 21 23 33 30 35 28 MEAN 43 39 33 26 25 20 18 20 22 26 34 41 29 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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 1974 *** *** *** *** *** *** *** 0 1 *** 1 1 *** 1975 2 0 0 0 0 0 0 0 0 0 1 1 4 1976 0 2 3 3 0 1 0 0 0 2 0 1 12 1977 3 0 0 3 3 0 0 0 0 0 1 0 10 1978 0 1 1 0 1 0 0 0 0 0 1 4 8 1979 2 0 1 0 2 0 0 0 0 1 0 2 8 1980 3 3 1 0 0 0 0 0 0 1 1 2 11 1981 0 2 0 0 0 0 0 0 0 0 0 1 3 1982 0 2 1 0 0 0 0 0 0 0 2 1 6 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** 3 *** *** 0 0 *** 0 0 0 1 *** 1985 0 0 1 0 0 0 0 0 0 0 0 1 2 1986 0 0 4 3 0 0 0 0 0 0 2 1 10 1987 0 0 1 0 0 0 0 0 0 1 0 1 3 1988 2 3 1 2 0 0 0 0 0 0 0 *** *** 1989 1 2 1 0 1 0 0 0 0 0 1 0 6 1990 3 1 2 0 0 0 0 0 0 0 0 1 7 1991 0 1 5 0 0 0 0 0 0 1 1 1 9 1992 2 0 2 1 2 0 0 0 0 0 0 1 8 1993 2 1 0 1 0 0 0 0 0 0 0 0 4 1994 2 2 2 0 0 0 0 0 0 0 0 0 6 1995 0 0 1 3 3 0 0 0 0 0 0 0 7 1996 2 4 7 1 1 1 0 0 0 0 0 1 17 1997 0 0 2 0 0 0 0 0 0 0 0 2 4 1998 0 3 4 1 0 0 0 1 0 0 0 0 9 1999 3 0 3 0 0 0 0 0 0 0 1 1 8 2000 1 0 0 0 0 0 0 0 0 1 2 3 7 2001 2 0 0 0 0 0 0 0 0 0 0 1 3 2002 1 1 0 4 1 0 0 0 0 0 2 0 9 2003 4 0 2 2 1 0 0 0 0 0 0 3 12 MEAN 1 1 2 1 1 0 0 0 0 0 1 1 8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. HIGHEST AND LOWEST LIMITS FOR 30 YEARS DURING 1974-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 8.8 17.0 20.0 26.4 29.0 30.6 34.0 36.8 27.0 23.6 18.4 9.8 1 YEAR - DAY 2002- 8 2002-27 2002-28 1975-25 1975-26 1975-16 2001-10 1999-21 2000-10 1997- 3 1974- 3 1989- 4 LOW. DRY 03 -14.6 -8.8 -4.8 2.4 8.6 13.8 16.4 16.0 7.4 1.8 -5.0 -12.6 2 YEAR - DAY 1996-16 1993-16 1992-13 1981- 2 1989- 2 1995- 1 1980- 2 1979-31 1974-22 1984-23 1974-30 1991-23 HIG. WET 03 7.6 7.2 14.8 23.0 25.2 27.0 27.4 24.0 21.2 15.0 15.2 7.8 3 YEAR - DAY 2002- 8 2002-27 1998-24 1975-25 1975-13 1975- 7 1975-13 1974-18 1974- 1 2001- 1 1974- 3 1995-11 LOW. WET 03 -15.1 -9.2 -7.6 -1.0 4.0 7.8 10.0 8.2 4.2 -2.0 -7.0 -13.8 4 YEAR - DAY 1996-16 1993-16 1997- 1 1997-12 1989- 2 1989- 1 1986- 1 1982-28 1991-28 1995-31 1992-28 1991-23 HIG. DRY 09 19.2 23.8 28.0 36.2 42.4 43.6 44.6 44.0 40.4 38.0 28.0 22.2 5 YEAR - DAY 1979- 6 1998- 8 2002-27 1975-25 1975-30 1975-24 2003-17 1997-15 1991- 7 1980- 4 1974- 4 1994-20 LOW. DRY 09 -7.0 -3.0 -1.6 6.8 11.6 23.2 28.0 28.0 19.0 10.8 2.0 -2.8 6 YEAR - DAY 1996-14 1991-12 1992- 9 1997-12 1992- 2 1986-14 1987-28 1992-31 1974-26 1987-28 1974-29 1990-27 HIG. WET 09 13.0 16.0 25.0 34.4 37.4 38.0 37.6 37.6 33.8 22.0 23.0 16.0 7 YEAR - DAY 2002- 1 1975-26 1975-29 1975-24 1975-30 1975- 2 1975-13 1975- 2 1979-11 1980- 4 1974- 4 1998- 1 LOW. WET 09 -8.8 -5.0 -4.4 3.6 7.0 14.0 14.0 14.8 12.0 5.8 1.8 -5.0 8 YEAR - DAY 1977-10 1991-12 1992- 9 1981- 2 1979- 9 1978- 3 1976-20 1977-31 1994-21 1987-27 1974-29 1994- 6 HIG. DRY 15 15.8 19.6 26.8 35.2 40.2 43.0 42.8 41.6 38.0 35.0 25.2 19.6 9 YEAR - DAY 2001-17 2002-27 2002-27 1975-30 1975-31 1975- 6 1995-16 1997-15 1991- 7 1980- 4 1987- 7 1994-20 LOW. DRY 15 -8.0 -2.6 -1.0 1.2 8.2 19.0 3.6 3.5 16.2 7.8 -6.2 -3.8 10 YEAR - DAY 1996-14 1991-11 1985- 4 1987- 7 1992- 2 1991-19 1987- 7 1987-20 1974-26 1987-28 1974-29 1991-22 HIG. WET 15 10.8 13.4 21.4 32.2 35.2 36.8 36.8 35.0 31.0 19.8 20.8 14.0 11 YEAR - DAY 2002- 1 1975-26 1975-28 1975-29 1975-31 1975-22 1975- 3 1975- 2 1975- 7 1997- 4 1999- 5 1998- 1 LOW. WET 15 -9.0 -4.0 -3.0 0.6 5.6 10.8 2.0 1.9 10.0 3.6 -7.8 -5.4 12 YEAR - DAY 1996-14 1982-19 1985- 4 1987- 7 1992- 2 1995- 1 1987- 7 1987-20 1994-23 1987-27 1974-29 1990-27 HIG. MIN. 7.5 12.0 16.5 20.0 24.0 30.0 30.0 29.0 23.5 22.5 15.5 7.5 13 YEAR - DAY 2002- 1 2000-29 2002-28 1975-22 1975-19 1975-26 1975- 7 2001- 8 2000-10 1997- 2 1997- 6 2001-30 LOW. MIN. -16.0 -12.0 -10.0 1.0 5.5 11.0 11.5 2.4 6.5 -1.5 -8.6 -18.0 14 YEAR - DAY 1992-26 1975-13 1975- 8 1997-12 1989- 2 1976- 1 1980- 1 1988- 2 1981-26 1995-31 1974-26 1974-28 HIG. MAX. 20.0 24.5 35.5 39.2 44.0 46.0 46.5 45.5 42.0 38.0 30.0 24.5 15 YEAR - DAY 1979- 6 1998- 8 1989-27 1975-30 1975-31 1975- 6 2003-17 1997-15 1991- 7 1980- 4 1974- 4 1989- 1 LOW. MAX. -5.5 0.0 1.9 10.0 12.5 25.5 29.0 29.5 22.0 12.0 7.0 -1.5 16 YEAR - DAY 1996-14 1991-12 1987-24 1981- 1 1992- 2 1995- 1 1987-28 1992-30 1974-26 1987-28 1994-27 1990-27 HIG. PPTN 30.0 70.0 31.0 34.0 24.0 26.0 2.0 13.0 21.0 30.0 14.0 53.0 17 YEAR - DAY 1992-25 1996-22 1998- 2 2002-12 1992- 7 1976- 7 1977-29 1998- 4 1974-24 2000- 4 1982-30 1978- 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 30 YEARS DURING 1974-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 19.6 20.9 21.8 20.4 20.0 22.8 21.2 21.0 23.2 24.8 22.8 21.2 18 YEAR - DAY 1999- 4 1987- 2 1994-18 1982- 1 1997- 8 1989- 1 1984- 8 1991-18 1984-17 1995-31 1981-13 1998-20 DRY 15 - DRY 09 11.9 16.4 14.4 14.4 12.0 13.0 35.2 33.3 13.2 11.2 9.9 13.4 19 YEAR - DAY 1987-11 1987- 1 1987- 4 1987- 7 1975-18 2001-15 1987- 7 1987-20 2001- 1 1982- 9 1992-17 1987-14 DRY 15 - DRY 03 16.0 18.4 19.8 18.2 19.2 20.8 21.0 21.7 21.6 22.8 20.8 19.6 20 YEAR - DAY 1999- 4 1985-14 1994-18 1995- 3 1989-24 1989- 1 1987- 7 1987-20 1991- 6 1995-31 1993-16 1998-20 WET 09 - WET 03 15.0 17.0 18.0 16.2 16.6 16.4 16.8 16.2 19.8 17.4 19.4 17.8 21 YEAR - DAY 1999- 4 2002-23 1975-16 1975-29 1975-29 1975- 2 1999- 2 1975- 2 1979-11 1995-31 1974- 5 1998-22 WET 15 - WET 09 6.8 9.2 10.4 10.4 13.0 12.6 18.4 17.9 13.4 7.8 9.6 8.2 22 YEAR - DAY 1977-28 1987-19 1975-18 1992-28 1975-18 2000- 2 1987- 7 1987-20 1979-13 1975-31 1974-29 1974-14 WET 15 - WET 03 13.0 15.6 13.6 14.4 14.0 15.6 16.8 14.0 15.8 14.0 17.2 15.4 23 YEAR - DAY 1999- 4 2002-23 1975- 6 1975-29 1975-29 1975- 6 1979-18 1975- 8 1974-10 1995-31 1974- 5 1998-22 DAY BY DAY DRY 03 10.6 10.6 11.8 10.4 9.8 7.6 10.4 10.6 13.6 9.4 13.6 12.8 24 YEAR - DAY 1996-17 1995- 7 1988- 6 2003-29 1987-23 1985- 1 1975-14 1999-21 1996-12 1993- 8 1994-17 1995-11 DAY BY DAY WET 03 10.5 9.6 9.8 9.4 6.0 7.4 9.4 8.0 11.6 7.8 11.8 13.0 25 YEAR - DAY 1996-17 1995- 7 1992-14 1996- 1 1975-27 1979-22 1990-16 1974-19 1974-27 1994-10 1994-17 1995-11 DAY BY DAY DRY 09 16.4 14.2 15.9 13.6 11.2 13.8 9.8 6.8 11.8 15.4 16.0 12.8 26 YEAR - DAY 1987-26 1996- 3 1987-25 1981- 1 1992- 2 1986-14 1987-27 1980- 7 2000-25 1998- 9 1992-17 1994-21 DAY BY DAY WET 09 11.4 10.0 11.2 9.2 9.2 11.8 16.2 7.0 13.0 6.6 12.0 8.2 27 YEAR - DAY 1996-14 1996- 3 1991-25 1992-28 1977-28 2000- 3 1999- 2 1974-15 1979-14 1997-25 1992-17 1994- 6 DAY BY DAY DRY 15 12.0 16.2 14.6 17.4 12.0 11.6 33.6 31.9 12.0 13.0 14.8 14.4 28 YEAR - DAY 1996-14 1987- 2 1991-25 1987- 8 1995-14 1991-20 1987- 8 1987-20 2001- 1 1998- 9 1992-26 1994-21 DAY BY DAY WET 15 11.0 9.6 10.6 11.8 8.2 7.0 18.6 16.9 9.8 6.0 14.0 9.8 29 YEAR - DAY 1996-14 1998-10 2000- 9 1975- 1 1998-30 1975- 7 1987- 8 1987-20 1975-29 1976-31 1974-29 1994-21 DAY BY DAY MIN. 10.5 10.0 10.0 11.0 9.0 9.0 10.2 22.6 10.5 9.5 12.5 12.5 30 YEAR - DAY 1995-19 1995- 7 1992-14 1975- 1 1987-24 1978- 2 1975-14 1988- 3 1996-12 1984-21 1994-17 1995- 4 DAY BY DAY MAX. 12.5 15.0 19.6 14.5 10.5 8.0 7.5 6.0 8.5 16.0 15.0 12.0 31 YEAR - DAY 2001-24 1996- 3 1987-25 1988- 7 1992- 2 1978- 3 1999- 2 1977-21 2001-21 1998- 9 1992-26 1994-21 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MEAN AND EXTREMES FOR THE YEAR 1974 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** 26.0 ***** ***** 10.0 0.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** 14.1 ***** ***** 0.3 -8.6 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** 37.9 29.4 ***** 19.8 9.0 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** 23.8 ***** ***** 19.5 17.6 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** 11.75 7.85 ***** 4.60 2.50 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** 14.48 17.39 ***** 10.98 5.78 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** 14.93 14.93 ***** 9.33 4.13 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** 9.0 ***** ***** -8.6 -18.0 ****** DAY ** ** ** ** ** ** ** 12 ** ** 26 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** 40.0 38.2 ***** 30.0 12.2 ****** DAY ** ** ** ** ** ** ** 24 1 ** 4 14 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** 0.0 21.0 ***** 5.0 5.0 ****** DAY ** ** ** ** ** ** ** ** 24 ** 29 21 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** 0.0 21.0 ***** 9.0 8.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** 55.3 44.7 NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** 0 1 *** 2 2 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** 0 1 *** 2 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** 0 1 *** 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** 55 74 *** 78 73 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** 36 65 *** 77 73 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** 39 71 *** 79 76 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** 0 *** *** 8 30 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** 1 *** *** 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** 0 0 *** 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** 30 11 *** 2 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** 3 0 *** 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** 0 0 *** 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** 0 *** *** 12 31 *** DATE OF START AND END FREEZING START = 19 NOV. END = 31 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MEAN AND EXTREMES FOR THE YEAR 1975 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.2 4.2 7.9 22.2 28.7 32.5 32.1 28.7 24.3 16.8 8.1 2.5 17.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.4 -4.5 -2.4 13.3 19.2 22.3 22.5 18.6 14.0 6.5 0.0 -4.8 8.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.9 12.8 18.2 31.2 38.1 42.7 41.8 38.9 34.7 27.0 16.2 9.7 26.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.3 17.3 20.6 17.9 18.9 20.4 19.3 20.3 20.7 20.5 16.2 14.5 18.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.47 3.15 4.50 11.85 16.87 18.87 18.32 15.35 11.44 3.83 3.52 2.84 9.42 MEAN OF MIXING RATIO AT 09 GMT. 3.98 7.87 11.08 23.88 32.65 35.95 34.63 30.26 24.86 5.24 4.35 3.77 18.21 MEAN OF MIXING RATIO AT 15 GMT. 3.55 6.57 8.57 21.21 25.05 34.07 33.57 28.38 23.64 5.36 4.23 3.63 16.49 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.0 -12.0 -10.0 9.2 16.0 16.2 16.0 15.0 11.0 2.0 -4.0 -9.0 -13.0 DAY 16 13 8 9 7 9 19 9 30 22 11 25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 19.0 27.0 39.2 44.0 46.0 45.2 43.2 38.2 34.2 24.0 14.0 46.0 DAY 10 26 27 30 31 6 9 12 7 1 1 14 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 0.0 0.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 13.0 5.0 13.0 DAY 19 ** ** 5 ** ** ** ** ** ** 10 7 MONTHLY TOTAL PRECIPITATION IN MM. 12.0 0.0 0.0 7.0 0.0 0.0 0.0 0.0 0.0 0.0 16.0 11.0 46.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 26.1 15.2 0.0 58.7 NO. OF DAYS WITH PRECIPITATION. 3 0 0 3 0 0 0 0 0 0 2 3 11 NO. OF DAYS PRECIPITATION EQUAL 3 0 0 3 0 0 0 0 0 0 2 3 11 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 1 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 75 78 78 76 70 72 75 78 43 60 69 71 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 55 78 78 79 73 67 67 69 70 24 38 50 62 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 58 80 81 82 71 68 70 69 76 30 45 59 66 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 16 13 0 0 0 0 0 0 0 1 20 79 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 6 21 21 8 0 0 0 0 56 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 16 31 30 28 31 30 8 0 0 174 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 9 28 25 15 0 0 0 0 77 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 2 0 0 0 0 0 8 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 25 0 0 0 0 0 0 0 20 30 134 DATE OF START AND END FREEZING START = 6 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MEAN AND EXTREMES FOR THE YEAR 1976 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.6 3.2 7.3 15.2 21.4 26.8 31.4 28.1 24.5 17.2 9.6 5.3 16.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.0 -4.4 -0.4 6.9 12.1 15.6 21.5 16.8 14.3 7.1 2.8 -0.8 7.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.1 10.9 14.9 23.6 30.8 38.1 41.4 39.3 34.7 27.3 16.4 11.4 25.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.1 15.3 15.3 16.7 18.7 22.5 19.9 22.5 20.4 20.2 13.6 12.2 17.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.23 2.68 3.83 6.04 7.54 9.23 12.33 8.39 7.44 4.92 4.17 3.28 6.09 MEAN OF MIXING RATIO AT 09 GMT. 3.19 3.33 4.28 5.38 8.54 9.95 7.96 10.43 10.07 6.69 4.60 4.11 6.54 MEAN OF MIXING RATIO AT 15 GMT. 3.45 3.45 4.11 5.08 6.79 8.61 8.17 8.80 9.49 5.73 4.44 3.91 6.00 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -12.0 -10.0 2.2 9.4 11.0 18.6 14.0 11.0 2.0 -2.0 -5.0 -12.0 DAY 13 17 4 6 2 1 1 29 22 20 25 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.2 17.2 23.0 29.2 36.0 41.2 45.0 43.0 39.2 34.2 24.0 18.2 45.0 DAY 30 9 31 29 19 26 30 1 1 1 5 14 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 6.0 20.0 15.0 0.0 26.0 0.0 0.0 0.0 15.0 2.0 5.0 26.0 DAY ** 11 25 8 ** 7 ** ** ** 31 30 18 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 11.0 43.0 34.0 0.0 26.0 0.0 0.0 0.0 24.0 2.0 9.0 149.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.2 40.3 0.0 23.5 NO. OF DAYS WITH PRECIPITATION. 0 2 5 6 0 1 0 0 0 2 1 2 19 NO. OF DAYS PRECIPITATION EQUAL 0 2 5 6 0 1 0 0 0 2 1 2 19 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 1 0 1 0 0 0 1 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 61 67 61 50 45 48 41 48 48 65 76 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 38 44 42 34 32 26 16 23 28 29 39 49 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 47 51 45 35 28 23 18 23 32 33 46 55 36 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 21 7 0 0 0 0 0 0 0 0 5 54 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 23 3 0 0 0 0 26 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 24 30 31 31 30 8 0 0 154 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 25 13 0 0 0 0 46 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 26 12 0 0 0 0 0 0 0 2 20 83 DATE OF START AND END FREEZING START = 24 NOV. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. -0.8 8.0 15.4 17.2 21.8 29.5 32.3 29.8 25.3 18.2 11.1 6.0 17.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.1 0.1 5.7 8.6 11.9 20.3 23.6 20.7 15.1 10.1 3.2 -1.0 9.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.5 16.0 25.1 25.9 31.7 38.8 41.1 38.9 35.4 26.2 19.1 13.1 26.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.6 15.9 19.4 17.3 19.8 18.5 17.5 18.2 20.3 16.1 15.9 14.1 16.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.47 3.67 5.15 6.61 7.86 9.55 10.64 7.92 5.66 4.77 4.16 3.56 6.00 MEAN OF MIXING RATIO AT 09 GMT. 2.73 4.16 5.40 5.93 7.74 8.20 6.82 7.11 6.22 5.35 4.88 4.06 5.72 MEAN OF MIXING RATIO AT 15 GMT. 2.63 3.72 5.39 5.53 5.90 6.95 6.26 5.76 5.38 4.60 4.18 3.73 5.00 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -9.0 -3.0 5.0 8.0 13.0 20.0 16.2 12.0 4.0 -5.0 -9.0 -11.0 DAY 10 3 1 16 5 1 31 25 22 30 28 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.2 22.2 30.0 31.5 37.2 42.2 45.0 42.0 38.2 34.0 24.0 20.2 45.0 DAY 2 18 22 30 13 30 4 3 12 3 12 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 0.0 0.0 20.0 8.0 0.0 2.0 0.0 0.0 0.0 5.0 2.0 20.0 DAY 4 ** ** 1 24 ** 29 ** ** ** 6 15 MONTHLY TOTAL PRECIPITATION IN MM. 37.0 0.0 0.0 58.0 22.0 0.0 2.0 0.0 0.0 0.0 7.0 4.0 130.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 28.5 61.5 1.5 8.5 NO. OF DAYS WITH PRECIPITATION. 6 0 0 5 4 0 1 0 0 0 2 2 20 NO. OF DAYS PRECIPITATION EQUAL 6 0 0 5 4 0 1 0 0 0 2 2 20 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 3 0 0 0 0 0 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 69 53 61 52 41 41 37 36 47 64 75 54 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 52 39 28 29 26 19 14 16 18 25 35 40 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 61 41 33 31 24 17 14 15 19 27 37 46 30 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 5 0 0 0 0 0 0 0 0 2 6 35 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 17 28 19 0 0 0 0 64 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 8 0 0 0 0 0 0 0 0 0 0 0 8 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 8 27 30 31 31 30 13 0 0 171 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 12 21 16 0 0 0 0 49 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 12 1 0 0 0 0 0 0 0 6 19 68 DATE OF START AND END FREEZING START = 23 NOV. END = 1 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 4.5 7.7 12.6 18.9 23.3 28.5 29.4 28.8 25.0 19.5 8.7 7.3 17.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.3 0.1 4.7 9.7 14.4 19.4 20.5 18.9 14.3 10.6 2.0 0.4 9.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.3 15.3 20.6 28.1 32.3 37.5 38.4 38.8 35.6 28.4 15.5 14.2 26.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.6 15.2 15.9 18.4 17.9 18.1 17.9 19.9 21.3 17.8 13.5 13.8 17.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.91 3.79 4.67 4.51 5.96 6.13 6.59 6.91 5.92 4.93 3.97 3.91 5.02 MEAN OF MIXING RATIO AT 09 GMT. 3.73 4.09 4.24 4.92 5.50 5.66 5.48 6.05 7.33 5.37 4.03 4.38 5.06 MEAN OF MIXING RATIO AT 15 GMT. 3.16 3.85 4.30 4.08 5.20 5.39 4.66 5.28 5.79 4.67 3.59 3.98 4.50 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.2 -5.0 0.0 5.0 8.0 13.0 13.0 15.0 12.0 7.0 -6.5 -4.5 -11.2 DAY 16 6 1 16 4 5 9 14 18 7 26 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 22.2 27.2 33.2 37.5 43.0 45.0 41.0 38.0 32.5 24.0 21.5 45.0 DAY 3 22 24 10 27 30 1 11 11 1 1 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 7.0 7.0 0.0 5.0 0.0 0.0 0.0 0.0 0.0 13.0 53.0 53.0 DAY ** 25 7 ** 1 ** ** ** ** ** 12 6 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 9.0 11.0 0.0 5.0 0.0 0.0 0.0 0.0 0.0 19.0 80.0 124.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 16.1 4.0 0.0 79.8 NO. OF DAYS WITH PRECIPITATION. 0 2 2 0 1 0 0 0 0 0 4 4 13 NO. OF DAYS PRECIPITATION EQUAL 0 2 2 0 1 0 0 0 0 0 4 4 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 1 3 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 71 63 44 40 31 33 36 38 43 64 73 50 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 40 39 29 22 18 14 13 15 21 22 35 42 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 44 45 34 20 20 15 12 14 19 23 41 47 28 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 4 0 0 0 0 0 0 0 0 2 3 23 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 11 21 6 0 0 0 0 39 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 10 25 30 31 31 30 5 0 0 162 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 11 9 0 0 0 0 22 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 16 1 0 0 0 0 0 0 0 8 15 64 DATE OF START AND END FREEZING START = 6 NOV. END = 1 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 5.4 8.5 11.1 20.1 21.6 27.4 31.8 27.2 24.3 20.1 10.8 4.8 17.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -0.6 0.7 3.5 11.6 13.7 19.0 22.7 17.5 13.7 11.0 0.9 -2.8 9.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.5 16.3 18.8 28.6 29.5 35.8 40.9 37.0 34.9 29.3 20.7 12.3 26.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.1 15.5 15.3 17.0 15.8 16.7 18.2 19.5 21.2 18.3 19.8 15.1 17.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.80 4.11 5.07 6.68 7.82 9.76 7.64 6.45 6.52 5.23 3.57 2.98 5.80 MEAN OF MIXING RATIO AT 09 GMT. 3.56 4.01 4.11 5.23 6.58 6.78 9.20 7.14 9.73 5.38 4.30 4.02 5.84 MEAN OF MIXING RATIO AT 15 GMT. 3.48 4.19 3.85 4.63 5.78 6.37 6.78 6.17 6.35 5.00 3.65 3.52 4.98 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -4.0 -5.5 2.0 9.0 15.0 19.5 13.0 9.5 7.0 -4.5 -6.0 -6.0 DAY 28 1 5 30 1 2 5 31 26 28 26 11 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 20.0 27.0 35.0 36.0 40.0 44.5 40.0 40.0 34.5 27.0 18.5 44.5 DAY 6 15 27 5 16 30 9 18 11 4 2 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 20.0 0.0 7.0 0.0 11.0 0.0 0.0 0.0 0.0 5.0 0.0 12.0 20.0 DAY 10 ** 16 ** 8 ** ** ** ** 25 ** 21 MONTHLY TOTAL PRECIPITATION IN MM. 38.0 0.0 14.0 0.0 26.0 0.0 0.0 0.0 0.0 5.0 0.0 25.0 108.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 48.1 24.1 0.0 27.8 NO. OF DAYS WITH PRECIPITATION. 2 0 3 0 4 0 0 0 0 1 0 3 13 NO. OF DAYS PRECIPITATION EQUAL 2 0 3 0 4 0 0 0 0 1 0 3 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 0 2 0 0 0 0 0 0 2 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 74 71 53 56 49 32 34 43 42 62 73 55 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 42 34 30 21 26 18 18 18 25 20 28 42 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 48 45 35 22 27 20 15 19 20 22 28 46 29 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 4 1 3 0 0 0 0 0 0 0 3 16 27 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 24 6 1 0 0 0 37 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 16 16 29 30 31 29 12 0 0 163 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 22 1 1 0 0 0 25 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 13 6 0 0 0 0 0 0 0 13 24 78 DATE OF START AND END FREEZING START = 18 NOV. END = 11 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 3.7 5.0 12.1 19.5 23.3 27.8 28.6 29.0 23.9 17.9 12.4 6.5 17.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.8 -1.3 4.7 10.6 13.8 17.2 17.5 18.6 13.3 8.7 3.8 -1.2 8.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.2 11.1 19.5 28.4 32.7 38.5 39.7 39.3 34.6 27.2 20.9 14.3 26.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.0 12.3 14.8 17.8 18.9 21.3 22.2 20.7 21.3 18.5 17.1 15.4 17.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.99 3.35 4.96 5.58 6.49 5.93 6.50 5.95 6.05 4.60 4.11 3.23 4.98 MEAN OF MIXING RATIO AT 09 GMT. 3.69 4.25 4.26 5.03 6.02 7.03 8.48 8.54 6.31 5.84 5.23 4.23 5.74 MEAN OF MIXING RATIO AT 15 GMT. 3.54 3.66 4.52 4.37 4.80 5.79 6.60 7.02 5.39 5.50 5.14 3.99 5.03 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -8.0 -2.5 5.0 10.0 12.0 11.5 14.5 8.5 4.5 -2.5 -4.5 -8.0 DAY 10 1 6 20 6 2 1 30 24 31 21 14 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 17.0 26.5 33.5 37.5 42.0 42.5 42.5 39.5 38.0 25.0 20.5 42.5 DAY 6 16 30 22 27 22 30 6 5 4 13 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.0 20.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 12.0 8.0 13.0 20.0 DAY 17 12 31 ** ** ** ** ** ** 30 8 18 MONTHLY TOTAL PRECIPITATION IN MM. 33.0 61.7 5.0 0.0 0.0 0.0 0.0 0.0 0.0 12.0 8.0 20.0 139.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 71.4 0.0 0.0 28.6 NO. OF DAYS WITH PRECIPITATION. 4 4 1 0 0 0 0 0 0 1 1 2 13 NO. OF DAYS PRECIPITATION EQUAL 4 4 1 0 0 0 0 0 0 1 1 2 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 3 0 0 0 0 0 0 0 1 0 1 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 73 65 46 43 31 33 30 41 47 58 72 51 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 49 30 20 19 16 17 19 18 26 33 40 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 52 50 37 21 19 15 15 17 17 28 38 47 30 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 4 0 0 0 0 0 0 0 0 0 3 23 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 3 4 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 11 26 29 31 31 28 8 0 0 164 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 12 15 15 0 0 0 0 42 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 18 3 0 0 0 0 0 0 0 4 21 69 DATE OF START AND END FREEZING START = 21 NOV. END = 8 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 6.2 7.1 12.8 17.6 22.7 26.9 30.5 29.9 24.1 17.1 11.9 8.2 17.9 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.5 -0.4 4.4 9.6 14.0 18.8 22.2 21.4 14.1 8.3 2.1 -0.9 9.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.8 14.8 21.4 25.9 31.3 35.1 38.8 38.4 34.0 25.9 21.8 17.3 26.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.3 15.1 17.0 16.3 17.3 16.3 16.6 17.0 19.9 17.6 19.7 18.2 16.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.35 3.18 4.29 4.40 4.97 5.81 5.42 5.21 5.74 4.83 3.38 2.88 4.45 MEAN OF MIXING RATIO AT 09 GMT. 4.00 4.23 4.18 4.24 5.12 6.42 7.96 6.82 6.07 5.60 4.54 3.87 5.26 MEAN OF MIXING RATIO AT 15 GMT. 3.73 4.02 3.95 4.18 4.82 5.52 6.63 5.78 5.65 5.11 4.00 3.42 4.73 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.5 -6.0 -2.5 1.5 7.5 15.5 17.5 16.0 6.5 2.5 -3.0 -3.5 -6.0 DAY 4 6 5 2 3 6 31 31 26 31 24 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 21.0 27.5 33.5 39.0 39.5 43.5 42.0 38.0 31.5 28.5 21.0 43.5 DAY 31 19 24 22 27 24 4 10 13 5 2 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 7.0 2.0 3.0 0.0 0.0 0.0 0.0 0.0 3.0 0.0 5.0 7.0 DAY 3 21 27 17 ** ** ** ** ** 13 ** 31 MONTHLY TOTAL PRECIPITATION IN MM. 3.0 18.0 2.0 3.0 0.0 0.0 0.0 0.0 0.0 6.0 0.0 5.0 37.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 62.2 8.1 0.0 29.7 NO. OF DAYS WITH PRECIPITATION. 1 4 1 1 0 0 0 0 0 2 0 1 10 NO. OF DAYS PRECIPITATION EQUAL 1 4 1 1 0 0 0 0 0 2 0 1 10 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. 66 68 59 45 35 31 23 24 36 56 59 63 47 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 40 26 21 18 18 18 16 18 26 27 31 25 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 50 44 28 24 20 18 17 15 21 28 30 34 27 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 2 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 24 21 1 0 0 0 55 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 9 22 30 31 31 27 4 0 0 154 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 14 10 0 0 0 0 24 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. 10 12 4 0 0 0 0 0 0 0 7 24 57 DATE OF START AND END FREEZING START = 23 NOV. END = 6 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 4.2 3.2 10.0 19.7 24.7 29.1 30.5 29.3 24.6 18.1 8.5 1.8 17.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.1 -3.8 2.6 10.7 16.2 20.0 21.3 20.5 15.3 10.7 2.1 -3.6 9.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.5 10.2 17.5 28.7 33.0 38.1 39.7 38.1 33.9 25.5 14.8 7.1 24.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.6 14.0 14.9 18.0 16.8 18.1 18.4 17.6 18.6 14.8 12.7 10.7 15.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.56 2.39 3.69 5.32 6.68 5.92 5.29 5.71 5.63 5.59 4.03 2.95 4.65 MEAN OF MIXING RATIO AT 09 GMT. 3.24 2.89 3.50 5.54 7.18 6.14 6.37 6.36 5.58 6.89 5.17 3.37 5.19 MEAN OF MIXING RATIO AT 15 GMT. 2.98 2.79 3.30 5.38 6.78 5.77 6.29 6.16 5.47 7.12 4.49 3.35 4.99 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -8.5 -3.0 3.5 13.0 16.5 18.5 13.0 11.5 5.0 -3.0 -6.0 -8.5 DAY 22 19 8 1 12 3 21 29 27 31 15 9 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.5 15.0 26.0 35.5 37.2 43.5 43.5 44.0 38.5 31.0 21.5 13.0 44.0 DAY 10 4 24 27 19 12 30 4 3 1 8 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.0 7.0 6.0 3.0 4.0 0.0 0.0 0.0 0.0 4.0 14.0 10.0 14.0 DAY 29 14 15 21 22 ** ** ** ** 9 30 15 MONTHLY TOTAL PRECIPITATION IN MM. 2.0 13.0 12.0 3.0 9.0 0.0 0.0 0.0 0.0 6.0 30.0 22.0 97.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 27.8 12.4 0.0 59.8 NO. OF DAYS WITH PRECIPITATION. 1 2 3 1 3 0 0 0 0 2 4 5 21 NO. OF DAYS PRECIPITATION EQUAL 1 2 3 1 3 0 0 0 0 2 4 5 21 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 2 1 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 65 62 48 44 29 26 29 40 52 71 81 51 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 38 38 28 22 22 15 14 15 16 32 48 53 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 42 43 31 25 24 16 15 17 18 39 50 60 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 13 0 0 0 0 0 0 0 0 0 16 38 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 18 17 0 0 0 0 43 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 14 28 30 31 31 30 3 0 0 167 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 13 8 0 0 0 0 28 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 27 6 0 0 0 0 0 0 0 12 29 104 DATE OF START AND END FREEZING START = 15 NOV. END = 10 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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.***** ***** 12.2 ***** ***** 28.6 30.3 ***** 24.7 16.5 11.6 1.3 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** 4.2 ***** ***** 19.5 20.8 ***** 14.7 6.8 4.0 -4.2 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** 20.2 ***** ***** 37.8 39.7 ***** 34.6 26.1 19.2 6.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** 16.0 ***** ***** 18.3 18.9 ***** 19.9 19.3 15.2 11.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** 4.64 ***** ***** 9.82 10.24 ***** 6.47 4.10 3.95 2.83 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** 4.99 ***** ***** 11.09 9.75 ***** 6.62 4.85 5.28 3.65 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** 4.88 ***** ***** 10.45 8.46 ***** 6.08 4.38 4.59 3.50 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** -3.0 ***** ***** 13.5 13.5 ***** 7.5 0.0 0.5 -8.5 ****** DAY ** ** 18 ** ** 3 9 ** 28 21 22 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** 27.5 ***** ***** 42.0 41.5 ***** 40.5 32.0 24.5 11.0 ****** DAY ** ** 10 ** ** 21 7 ** 4 5 1 12 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** 21.0 ***** ***** 2.0 0.0 ***** 0.0 0.0 3.0 10.0 ****** DAY ** ** 27 ** ** 2 ** ** ** ** 12 25 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** 40.0 ***** ***** 2.0 0.0 ***** 0.0 0.0 5.0 14.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 65.6 3.3 0.0 31.1 NO. OF DAYS WITH PRECIPITATION. *** *** 6 *** *** 1 0 *** 0 0 2 3 *** NO. OF DAYS PRECIPITATION EQUAL *** *** 6 *** *** 1 0 *** 0 0 2 3 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** 1 *** *** 0 0 *** 0 0 0 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** 69 *** *** 49 47 *** 47 50 59 78 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** 35 *** *** 27 21 *** 19 23 38 58 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** 39 *** *** 28 20 *** 21 26 40 65 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 *** *** 0 0 *** 0 0 0 17 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 *** *** 10 15 *** 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 *** *** 0 0 *** 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 *** *** 28 30 *** 29 6 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 *** *** 9 13 *** 3 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 *** *** 0 0 *** 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** 6 *** *** 0 0 *** 0 2 0 28 *** DATE OF START AND END FREEZING START = 21 OCT. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 3.9 7.0 9.2 18.7 23.6 30.0 31.3 28.1 25.1 18.1 12.2 6.5 17.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.2 -2.3 2.2 10.3 14.6 21.1 22.3 20.0 14.7 8.8 4.6 -1.0 9.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.1 16.2 16.2 27.1 32.7 38.8 40.3 36.1 35.5 27.3 19.8 14.0 26.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.3 18.5 14.0 16.8 18.1 17.7 18.0 16.1 20.8 18.5 15.2 15.0 16.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.53 2.52 3.63 4.84 5.39 7.35 7.80 6.94 5.72 4.42 3.61 2.94 4.81 MEAN OF MIXING RATIO AT 09 GMT. 4.04 2.62 4.37 4.49 5.35 6.68 6.86 7.11 6.28 5.04 4.91 3.91 5.14 MEAN OF MIXING RATIO AT 15 GMT. 3.55 2.71 3.91 4.20 4.88 6.31 6.61 7.04 6.06 4.35 4.02 3.61 4.77 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.5 -8.0 -6.5 6.0 9.5 16.0 19.0 15.0 11.5 5.0 1.5 -7.5 -9.5 DAY 8 7 6 9 3 13 6 31 29 31 1 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.5 22.5 29.0 33.5 39.5 43.5 43.0 39.5 39.5 34.0 24.5 21.5 43.5 DAY 13 15 24 21 31 26 20 5 5 1 9 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 4.0 7.0 2.0 0.0 1.0 0.0 0.0 0.0 0.0 4.0 12.4 12.4 DAY ** 27 8 30 ** 12 ** ** ** ** 11 14 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 6.0 12.0 2.0 0.0 1.0 0.0 0.0 0.0 0.0 10.0 13.4 44.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 40.5 6.8 0.0 52.7 NO. OF DAYS WITH PRECIPITATION. 0 3 3 1 0 1 0 0 0 0 3 2 13 NO. OF DAYS PRECIPITATION EQUAL 0 3 3 1 0 1 0 0 0 0 3 2 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 60 60 46 37 34 34 36 41 46 53 66 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 25 39 20 17 16 15 19 18 22 34 39 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 51 31 42 22 18 17 16 21 20 23 34 46 28 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 6 7 0 0 0 0 0 0 0 0 6 30 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 15 24 13 0 0 0 0 53 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 7 22 30 31 30 30 6 0 0 156 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 11 23 0 0 0 0 0 34 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 23 14 0 0 0 0 0 0 0 0 21 84 DATE OF START AND END FREEZING START = 5 DEC. END = 14 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 4.6 6.9 9.1 17.5 22.1 27.7 30.6 28.0 23.7 19.8 10.1 3.8 17.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.7 -0.2 3.4 10.7 14.1 19.4 21.6 18.9 13.3 11.0 2.7 -3.0 9.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.0 14.1 14.7 24.2 30.1 36.1 39.6 37.1 34.2 28.6 17.3 10.7 25.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.7 14.3 11.3 13.5 16.0 16.7 18.0 18.2 20.9 17.6 14.6 13.7 16.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.56 3.08 3.78 5.54 5.94 6.67 7.33 7.01 6.15 5.31 3.69 2.49 4.96 MEAN OF MIXING RATIO AT 09 GMT. 3.40 3.69 4.32 5.33 6.81 7.84 10.10 7.62 7.27 6.04 4.38 3.60 5.87 MEAN OF MIXING RATIO AT 15 GMT. 3.14 3.36 3.77 4.95 5.98 7.36 9.51 7.31 6.58 5.50 3.79 3.19 5.37 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.5 -4.5 -1.0 6.0 8.5 16.0 18.0 12.5 10.0 6.0 -2.5 -6.5 -9.5 DAY 24 12 16 1 5 9 8 11 14 18 15 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.5 22.0 23.0 28.5 36.5 42.5 41.5 40.0 36.5 35.0 26.5 18.0 42.5 DAY 10 28 1 16 25 29 1 1 23 4 2 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.0 3.5 12.0 8.0 2.0 0.0 0.0 0.0 0.0 3.0 8.0 6.0 12.0 DAY 27 19 26 8 23 ** ** ** ** 25 30 20 MONTHLY TOTAL PRECIPITATION IN MM. 2.0 8.0 47.5 24.5 2.0 0.0 0.0 0.0 0.0 3.0 15.0 10.0 112.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 51.3 23.7 0.0 25.0 NO. OF DAYS WITH PRECIPITATION. 1 4 9 6 1 0 0 0 0 1 3 3 28 NO. OF DAYS PRECIPITATION EQUAL 1 4 9 6 1 0 0 0 0 1 3 3 28 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 61 60 53 44 35 33 39 47 50 61 64 51 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 39 38 43 29 25 21 22 19 21 24 35 45 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 44 42 45 30 26 22 23 21 22 26 37 50 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 1 0 0 0 0 0 0 0 0 0 16 30 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 9 20 8 0 0 0 0 38 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 31 31 30 10 0 0 149 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 13 5 0 0 0 0 22 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 19 3 0 0 0 0 0 0 0 10 26 88 DATE OF START AND END FREEZING START = 13 NOV. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 6.2 8.0 11.0 18.2 24.6 28.7 30.4 29.6 25.5 15.5 12.3 5.7 18.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.5 -0.6 3.6 9.9 15.7 18.9 21.8 20.1 16.6 8.3 3.5 -2.1 9.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 15.0 16.6 18.3 26.4 33.4 38.4 39.0 39.1 34.4 22.6 21.0 13.5 26.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.5 17.2 14.7 16.5 17.7 19.5 17.2 19.0 17.8 14.3 17.5 15.6 17.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.29 2.96 4.00 4.61 6.01 6.72 6.50 6.77 6.44 5.21 3.56 2.73 4.82 MEAN OF MIXING RATIO AT 09 GMT. 3.63 3.62 4.30 5.32 7.25 9.07 7.87 8.36 6.77 5.43 4.54 3.59 5.81 MEAN OF MIXING RATIO AT 15 GMT. 2.96 3.13 4.17 4.77 6.63 8.42 7.13 7.79 6.05 4.82 4.11 3.17 5.26 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -5.0 -3.5 2.5 10.0 15.5 18.5 16.5 12.0 2.0 -3.0 -6.5 -6.5 DAY 9 10 22 1 8 1 5 27 25 17 30 2 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.0 23.0 24.5 33.0 38.0 42.0 45.0 42.5 40.5 33.5 29.0 22.0 45.0 DAY 30 28 9 15 16 30 20 7 6 2 6 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 0.0 20.0 1.5 4.5 0.0 0.0 0.0 0.0 6.0 1.0 7.0 20.0 DAY ** ** 31 5 22 ** ** ** ** 27 29 28 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 0.0 35.0 1.5 9.5 0.0 0.0 0.0 0.0 8.0 1.0 7.0 62.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 56.5 17.7 0.0 25.8 NO. OF DAYS WITH PRECIPITATION. 0 0 7 1 3 0 0 0 0 2 1 1 15 NO. OF DAYS PRECIPITATION EQUAL 0 0 7 1 3 0 0 0 0 2 1 1 15 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 57 64 61 45 42 35 31 35 41 58 55 65 49 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 37 31 35 25 23 21 18 18 19 31 30 37 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 41 38 42 28 24 23 21 22 21 33 34 42 31 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 1 0 0 0 0 0 0 0 0 0 7 19 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 6 25 14 0 0 0 0 46 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 10 27 30 30 31 28 7 0 0 163 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 13 11 1 0 0 0 30 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 17 4 0 0 0 0 0 0 0 4 25 80 DATE OF START AND END FREEZING START = 12 NOV. END = 24 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 3.8 5.9 12.0 18.3 24.6 27.8 31.1 30.2 25.4 18.7 11.9 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.4 -1.1 4.2 10.1 16.0 18.9 22.2 21.6 16.3 9.7 2.7 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.0 12.8 19.9 26.5 33.2 36.8 39.9 38.8 34.5 27.8 21.1 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.4 13.9 15.7 16.4 17.2 17.8 17.7 17.2 18.2 18.1 18.4 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.42 2.99 3.54 4.85 5.61 5.55 7.87 7.45 6.31 4.79 3.31 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.37 3.45 3.85 5.41 6.59 6.29 8.77 8.86 7.10 4.87 3.95 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 2.97 3.19 3.70 4.99 6.42 6.12 8.17 8.36 6.78 4.65 3.78 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -6.5 -1.0 3.0 12.5 15.0 18.5 2.4 9.5 6.5 -5.0 ***** ****** DAY 3 7 6 3 6 1 28 2 30 28 25 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 23.0 27.5 33.0 39.0 39.5 43.5 42.0 40.0 31.0 28.5 ***** ****** DAY 31 2 21 7 28 13 3 2 11 12 8 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 8.0 26.0 7.0 0.0 0.0 0.0 0.0 0.0 2.0 0.0 ***** ****** DAY 17 24 24 25 ** ** ** ** ** 16 ** ** MONTHLY TOTAL PRECIPITATION IN MM. 10.0 27.0 29.0 15.0 0.0 0.0 0.0 0.0 0.0 2.0 0.0 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 79.5 18.1 0.0 2.4 NO. OF DAYS WITH PRECIPITATION. 2 7 2 4 0 0 0 0 0 1 0 *** *** NO. OF DAYS PRECIPITATION EQUAL 2 7 2 4 0 0 0 0 0 1 0 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 0 0 0 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 63 64 52 46 36 28 37 34 40 48 52 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 41 39 26 26 20 16 20 20 20 21 25 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 44 43 30 27 22 17 20 21 22 23 28 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 2 0 0 0 0 0 0 0 0 3 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 25 21 1 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 9 26 30 31 31 27 4 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 18 11 1 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. 27 23 2 0 0 0 0 0 0 0 12 *** *** DATE OF START AND END FREEZING START = 15 NOV. END = 15 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 1.1 2.7 11.6 18.3 22.3 29.4 31.7 30.2 25.5 19.5 11.9 7.0 17.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.8 -4.3 4.7 9.4 13.1 19.3 23.0 20.8 15.8 10.3 3.9 -0.5 9.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.0 9.6 18.5 27.2 31.6 39.5 40.4 39.5 35.1 28.7 20.0 14.5 26.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.8 13.9 13.8 17.8 18.5 20.2 17.4 18.7 19.3 18.4 16.1 15.0 16.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.47 2.49 4.08 4.60 4.75 5.21 6.40 6.42 4.69 4.51 3.66 2.70 4.33 MEAN OF MIXING RATIO AT 09 GMT. 3.25 3.30 4.53 5.68 6.17 5.43 6.94 6.76 4.71 6.69 5.99 4.87 5.36 MEAN OF MIXING RATIO AT 15 GMT. 2.95 3.14 4.08 5.28 5.78 5.56 6.65 6.72 5.20 6.50 5.37 4.22 5.12 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -8.5 -2.0 2.0 5.5 13.0 18.0 16.5 8.5 5.5 -1.0 -5.0 -9.0 DAY 5 17 31 1 2 1 22 30 25 25 23 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.0 20.0 35.5 32.5 39.5 44.5 45.0 42.5 41.0 35.5 25.5 24.5 45.0 DAY 20 28 27 17 24 29 13 5 2 8 28 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 9.0 7.0 0.0 12.5 1.0 0.0 0.0 0.0 0.0 11.0 4.0 12.5 DAY 3 23 11 ** 8 8 ** ** ** ** 17 15 MONTHLY TOTAL PRECIPITATION IN MM. 23.0 17.0 15.5 0.0 12.5 1.0 0.0 0.0 0.0 0.0 15.0 11.0 95.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 58.4 14.2 0.0 27.4 NO. OF DAYS WITH PRECIPITATION. 7 3 6 0 1 1 0 0 0 0 5 4 27 NO. OF DAYS PRECIPITATION EQUAL 7 3 5 0 1 1 0 0 0 0 4 4 25 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 1 0 0 0 0 0 1 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 68 56 46 38 28 28 30 31 44 54 55 46 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 51 45 35 25 21 12 14 15 13 26 40 46 29 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 57 50 37 27 23 14 16 16 17 29 43 47 31 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 21 0 0 0 0 0 0 0 0 0 3 44 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 9 25 14 1 0 0 0 50 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 1 9 17 30 31 31 26 12 0 0 157 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 13 18 15 6 0 0 0 52 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 2 0 0 0 0 0 0 0 3 22 85 DATE OF START AND END FREEZING START = 22 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 2.4 5.6 11.0 17.9 24.5 29.5 31.3 31.2 26.6 18.9 13.0 5.5 18.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.1 -0.0 3.2 9.6 15.0 20.0 22.7 22.3 16.0 10.0 3.7 -2.4 9.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.9 11.3 18.9 26.1 34.0 38.9 39.9 40.0 37.1 27.9 22.3 13.4 26.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.0 11.3 15.7 16.5 19.0 18.9 17.2 17.7 21.1 17.9 18.6 15.8 16.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.44 2.63 3.50 5.32 6.04 6.30 7.12 7.74 4.51 4.95 3.16 2.34 4.67 MEAN OF MIXING RATIO AT 09 GMT. 3.58 3.75 4.71 6.89 5.29 9.49 10.53 9.23 6.58 5.40 5.13 3.65 6.19 MEAN OF MIXING RATIO AT 15 GMT. 3.52 3.81 3.98 6.11 6.23 7.99 9.55 7.24 5.73 5.72 4.03 3.35 5.60 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -3.5 -4.0 4.5 10.5 12.5 18.0 18.0 12.0 4.5 -1.5 -9.5 -9.5 DAY 12 26 20 6 14 1 18 27 21 19 19 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 23.0 26.5 34.5 41.0 42.0 44.0 43.0 41.0 37.5 28.5 21.5 44.0 DAY 7 19 8 27 25 25 28 5 14 6 4 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.0 12.0 13.0 2.0 0.0 0.0 0.0 0.0 0.0 2.0 0.0 8.0 13.0 DAY 28 5 20 30 ** ** ** ** ** 28 ** 25 MONTHLY TOTAL PRECIPITATION IN MM. 32.0 18.0 18.0 2.0 0.0 0.0 0.0 0.0 0.0 2.0 0.0 11.0 83.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 81.9 2.4 0.0 15.7 NO. OF DAYS WITH PRECIPITATION. 9 3 2 1 0 0 0 0 0 1 0 3 19 NO. OF DAYS PRECIPITATION EQUAL 9 3 2 1 0 0 0 0 0 1 0 3 19 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. 64 55 53 53 44 31 30 34 28 47 46 56 45 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 53 47 35 32 16 23 23 20 17 23 30 40 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 62 57 36 32 23 22 23 17 17 28 28 45 33 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 0 1 0 0 0 0 0 0 0 0 10 22 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 16 25 21 1 0 0 0 63 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 7 28 30 31 31 30 9 0 0 166 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 11 18 19 2 0 0 0 51 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 15 8 0 0 0 0 0 0 0 7 25 83 DATE OF START AND END FREEZING START = 15 NOV. END = 24 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 3.8 4.1 10.1 18.5 22.5 28.0 30.9 29.2 24.9 18.2 11.4 4.8 17.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.2 -2.5 3.1 9.8 14.0 19.3 22.0 19.3 15.1 10.1 3.9 -1.4 9.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.8 10.7 17.0 27.3 31.0 36.8 39.7 39.1 34.8 26.3 18.8 10.9 25.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.0 13.2 13.9 17.5 17.0 17.4 17.7 19.8 19.7 16.2 14.9 12.3 16.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.61 2.32 3.75 5.11 5.77 6.02 6.59 6.92 5.32 5.28 3.52 2.45 4.64 MEAN OF MIXING RATIO AT 09 GMT. 3.83 3.60 4.82 6.68 8.04 10.46 10.43 9.95 6.76 6.65 5.00 3.88 6.68 MEAN OF MIXING RATIO AT 15 GMT. 3.98 3.44 4.07 5.22 7.10 6.54 8.57 8.03 5.48 5.51 4.07 3.60 5.47 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -10.0 -3.0 5.0 8.5 13.0 19.0 13.5 7.5 6.0 -1.5 -14.0 -14.0 DAY 13 13 11 15 25 2 3 26 28 31 27 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.0 17.5 25.5 33.5 35.5 40.5 43.5 44.0 42.0 30.0 28.5 20.5 44.0 DAY 24 26 24 22 30 29 7 6 7 7 3 13 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 8.0 10.5 0.0 2.0 0.0 0.0 0.0 0.0 6.0 14.0 10.0 14.0 DAY 3 13 31 ** 5 ** ** ** ** 16 16 22 MONTHLY TOTAL PRECIPITATION IN MM. 9.0 12.0 42.0 0.0 3.5 0.0 0.0 0.0 0.0 9.0 14.0 16.0 105.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 59.7 3.3 0.0 37.0 NO. OF DAYS WITH PRECIPITATION. 3 2 8 0 2 0 0 0 0 2 1 4 22 NO. OF DAYS PRECIPITATION EQUAL 3 2 8 0 2 0 0 0 0 2 1 4 22 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 0 0 1 1 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 62 56 58 49 41 30 30 38 38 53 54 56 47 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 46 40 29 29 27 23 22 20 30 36 48 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 62 53 41 26 29 20 21 20 19 30 36 53 34 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 6 0 0 0 0 0 0 0 0 0 12 28 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 24 10 2 0 0 0 43 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 1 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 8 20 30 31 31 26 1 0 0 147 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 17 12 3 0 0 0 36 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 22 8 0 0 0 0 0 0 0 3 17 76 DATE OF START AND END FREEZING START = 26 NOV. END = 13 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. -0.2 4.6 7.5 16.4 19.5 27.1 31.3 28.0 22.5 17.4 9.7 5.0 15.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.1 -2.6 1.0 8.5 12.8 18.6 22.2 19.6 12.1 7.4 2.8 -1.2 7.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.7 11.7 14.1 24.2 26.2 35.6 40.4 36.4 32.9 27.3 19.2 11.1 23.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.8 14.3 13.1 15.7 13.4 17.0 18.2 16.8 20.8 19.9 16.4 12.3 15.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.11 2.30 3.22 4.51 6.97 9.01 10.14 8.66 5.54 4.26 3.23 2.42 5.20 MEAN OF MIXING RATIO AT 09 GMT. 3.39 3.47 3.14 4.89 7.62 8.95 9.89 8.50 6.87 8.68 6.17 4.11 6.31 MEAN OF MIXING RATIO AT 15 GMT. 3.26 3.39 3.26 3.35 5.88 7.96 7.87 6.99 5.79 7.39 5.15 3.42 5.31 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -7.5 -5.5 3.5 7.0 12.0 17.0 15.0 8.5 4.0 -7.5 -10.5 -16.0 DAY 26 16 1 3 5 5 27 21 10 27 30 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.0 21.0 25.0 32.0 35.5 44.0 44.5 40.5 38.0 30.5 25.0 18.0 44.5 DAY 15 24 30 13 30 30 5 26 25 5 23 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 30.0 1.0 6.0 12.0 24.0 3.0 0.0 0.0 0.0 0.0 0.0 6.0 30.0 DAY 25 18 31 25 7 15 ** ** ** ** ** 10 MONTHLY TOTAL PRECIPITATION IN MM. 48.5 1.0 20.0 17.0 54.5 3.0 0.0 0.0 0.0 0.0 0.0 12.0 156.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.6 47.8 0.0 7.7 NO. OF DAYS WITH PRECIPITATION. 6 1 5 3 7 1 0 0 0 0 0 3 26 NO. OF DAYS PRECIPITATION EQUAL 6 1 5 3 7 1 0 0 0 0 0 3 26 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 1 2 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 58 61 48 56 47 44 47 47 51 47 54 52 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 42 32 26 37 24 21 22 22 37 40 49 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 65 50 41 22 35 25 19 21 22 38 42 51 36 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 8 4 0 0 0 0 0 0 0 4 3 40 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 22 11 0 0 0 0 42 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 6 0 0 0 0 0 0 0 0 0 0 0 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 12 30 31 30 28 6 0 0 139 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 20 3 0 0 0 0 25 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 25 14 0 0 0 0 0 0 0 6 24 99 DATE OF START AND END FREEZING START = 21 NOV. END = 25 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 1.4 4.4 9.0 17.5 22.2 28.2 30.2 29.5 25.9 16.7 10.3 6.0 16.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.9 -3.4 1.6 9.5 14.4 19.6 21.4 21.0 16.0 8.1 3.7 -1.4 8.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.7 12.3 16.2 25.5 29.9 36.8 39.0 38.0 35.8 25.3 16.8 13.7 24.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.6 15.6 14.6 16.0 15.5 17.2 17.6 17.0 19.8 17.2 13.1 15.1 15.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.40 2.04 3.41 5.51 7.93 8.63 6.61 11.00 5.50 4.82 3.18 2.40 5.29 MEAN OF MIXING RATIO AT 09 GMT. 3.96 3.57 3.69 6.03 7.81 7.04 8.19 9.39 6.13 7.39 4.67 4.02 5.99 MEAN OF MIXING RATIO AT 15 GMT. 3.73 3.31 2.90 4.63 6.56 5.32 6.47 7.51 5.13 5.62 4.39 3.54 4.93 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.5 -10.5 -4.5 4.5 10.0 14.5 17.0 18.0 11.5 2.0 -5.0 -5.0 -10.5 DAY 25 16 23 1 8 7 5 3 18 8 30 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 19.5 25.5 33.0 35.5 41.0 42.5 42.5 40.0 34.0 24.5 18.5 42.5 DAY 31 28 31 20 26 28 3 14 2 1 2 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 21.0 6.0 4.0 7.0 1.4 0.0 0.0 0.0 0.0 0.0 4.0 1.0 21.0 DAY 17 24 7 27 6 ** ** ** ** ** 13 16 MONTHLY TOTAL PRECIPITATION IN MM. 43.0 15.0 7.0 17.5 2.5 0.0 0.0 0.0 0.0 0.0 4.0 1.0 90.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 72.2 22.2 0.0 5.6 NO. OF DAYS WITH PRECIPITATION. 4 4 2 4 4 0 0 0 0 0 1 1 20 NO. OF DAYS PRECIPITATION EQUAL 4 4 2 4 1 0 0 0 0 0 1 1 17 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 52 62 56 55 44 30 51 37 54 49 56 51 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 40 34 29 30 19 18 22 16 35 38 40 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 47 38 28 31 18 18 19 16 32 41 46 33 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 15 1 0 0 0 0 0 0 0 2 4 45 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 10 16 18 0 0 0 0 44 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 4 17 30 31 31 30 2 0 0 145 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 8 6 2 0 0 0 18 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 6 0 0 0 0 0 0 0 6 21 82 DATE OF START AND END FREEZING START = 15 NOV. END = 25 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 5.3 6.2 11.6 18.3 22.7 28.3 32.4 31.7 22.6 18.0 13.3 2.7 17.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.9 -1.6 3.1 10.2 14.4 20.1 24.0 23.0 13.6 10.5 6.3 -5.3 9.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.5 14.1 20.1 26.4 31.0 36.5 40.8 40.5 31.6 25.4 20.3 10.8 25.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.4 15.7 17.0 16.2 16.6 16.4 16.8 17.5 18.0 14.9 14.0 16.1 16.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.46 2.49 3.34 5.25 7.35 9.68 10.31 11.16 5.90 4.94 3.52 2.16 5.71 MEAN OF MIXING RATIO AT 09 GMT. 4.17 3.54 3.88 5.28 6.56 7.79 9.89 10.06 6.46 6.42 5.46 3.39 6.07 MEAN OF MIXING RATIO AT 15 GMT. 3.63 3.27 3.25 5.25 6.09 7.27 7.17 7.97 5.52 4.52 4.13 3.22 5.11 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.0 -6.0 -2.5 3.0 10.0 15.0 21.0 18.2 7.0 3.0 -1.0 -13.0 -13.0 DAY 12 21 18 6 7 8 19 22 23 13 28 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 19.5 25.5 34.5 36.0 41.0 44.5 43.5 37.5 30.5 27.5 22.5 44.5 DAY 30 27 7 25 30 25 31 2 1 1 19 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 10.0 25.0 3.0 0.0 0.0 0.0 0.0 0.0 1.0 3.0 0.0 25.0 DAY 24 18 27 29 ** ** ** ** ** 17 17 ** MONTHLY TOTAL PRECIPITATION IN MM. 18.0 15.0 35.0 5.0 0.0 0.0 0.0 0.0 0.0 2.0 3.0 0.0 78.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 87.2 6.4 0.0 6.4 NO. OF DAYS WITH PRECIPITATION. 4 3 4 2 0 0 0 0 0 2 1 0 16 NO. OF DAYS PRECIPITATION EQUAL 4 2 4 2 0 0 0 0 0 2 1 0 15 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. 60 59 54 46 53 46 41 47 44 46 44 61 50 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 35 26 23 22 20 20 20 21 30 36 41 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 48 39 26 29 25 22 17 18 22 25 34 51 30 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 8 9 0 0 0 0 0 0 0 0 0 22 39 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 14 31 25 2 0 0 0 73 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 8 20 30 31 31 23 2 0 0 145 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 20 22 0 0 0 0 44 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. 24 22 7 0 0 0 0 0 0 0 1 25 79 DATE OF START AND END FREEZING START = 28 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 5.9 8.0 12.6 17.6 22.4 27.7 33.0 31.4 25.6 18.0 11.8 4.7 18.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.3 0.3 4.2 10.2 14.9 20.2 24.9 21.8 16.2 8.4 2.6 -2.1 9.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 14.1 15.8 21.0 25.0 29.9 35.2 41.1 41.0 35.1 27.5 21.0 11.6 26.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.4 15.6 16.8 14.8 15.0 15.0 16.2 19.2 18.9 19.1 18.4 13.7 16.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.70 2.58 3.43 5.27 7.78 7.57 6.01 7.55 5.25 4.09 2.71 2.77 4.73 MEAN OF MIXING RATIO AT 09 GMT. 3.78 4.03 4.49 5.48 6.81 8.36 8.10 7.59 7.29 4.44 4.11 3.63 5.68 MEAN OF MIXING RATIO AT 15 GMT. 3.09 3.81 4.36 4.00 8.23 6.88 7.16 6.32 4.97 2.71 3.09 3.18 4.82 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -5.0 -3.0 3.5 11.5 12.0 20.0 16.5 11.0 -1.5 -6.0 -6.5 -7.0 DAY 25 10 1 7 10 1 1 10 27 31 30 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.5 20.5 28.0 31.0 36.0 40.0 45.5 44.5 39.5 36.0 28.5 21.5 45.5 DAY 31 8 25 4 20 21 16 6 1 3 1 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 2.5 9.0 7.0 9.8 2.5 0.0 0.0 1.0 0.0 0.0 4.0 9.8 DAY ** 7 21 13 29 5 ** ** 21 ** ** 13 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 2.5 9.0 25.5 33.6 4.3 0.0 0.0 1.0 0.0 0.0 10.5 86.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 13.3 73.4 1.2 12.2 NO. OF DAYS WITH PRECIPITATION. 0 1 1 6 6 2 0 0 1 0 0 5 22 NO. OF DAYS PRECIPITATION EQUAL 0 1 1 6 6 2 0 0 1 0 0 4 21 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. 40 51 50 50 56 39 23 34 35 45 44 64 44 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 37 34 28 26 27 23 16 15 21 19 24 41 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 39 41 32 23 35 21 16 15 16 14 23 44 27 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 2 0 0 0 0 0 0 0 0 3 15 29 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 14 30 22 0 0 0 0 66 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 18 29 31 30 29 9 0 0 149 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 22 21 0 0 0 0 46 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 17 6 0 0 0 0 0 0 1 6 23 81 DATE OF START AND END FREEZING START = 31 OCT. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 1.1 6.9 8.9 17.4 22.8 27.4 29.5 29.8 25.7 18.3 10.2 6.9 17.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.7 1.4 3.9 10.5 15.2 18.9 20.9 21.1 15.6 9.5 3.1 -0.7 9.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.9 12.4 13.9 24.2 30.5 35.9 38.1 38.5 35.8 27.1 17.2 14.5 24.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.6 11.0 10.0 13.7 15.3 17.0 17.2 17.4 20.2 17.6 14.1 15.2 15.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.37 3.57 3.66 5.44 7.61 9.21 11.12 11.70 7.69 4.63 3.06 2.43 6.04 MEAN OF MIXING RATIO AT 09 GMT. 3.59 4.73 4.56 5.79 8.63 8.04 8.64 9.83 10.00 5.58 4.22 3.98 6.47 MEAN OF MIXING RATIO AT 15 GMT. 3.29 3.92 3.91 4.50 7.02 6.84 8.98 9.40 8.37 4.53 3.40 3.18 5.61 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.5 -10.0 -2.0 4.0 10.0 14.0 19.5 18.5 10.0 3.5 -3.5 -5.0 -15.5 DAY 16 6 2 7 22 22 5 13 11 21 19 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 20.0 26.5 30.5 37.5 41.5 41.5 41.5 40.0 33.1 23.5 21.0 41.5 DAY 8 2 31 21 31 5 5 5 9 30 3 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 18.0 70.0 23.5 6.5 16.5 7.5 0.0 0.0 0.0 0.0 0.0 5.0 70.0 DAY 13 22 4 15 22 28 ** ** ** ** ** 15 MONTHLY TOTAL PRECIPITATION IN MM. 33.0 119.0 92.5 11.0 21.0 7.5 0.0 0.0 0.0 0.0 0.0 8.0 292.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 83.7 13.5 0.0 2.7 NO. OF DAYS WITH PRECIPITATION. 4 7 9 2 3 1 0 0 0 0 0 2 28 NO. OF DAYS PRECIPITATION EQUAL 4 7 9 2 3 1 0 0 0 0 0 2 28 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 2 4 0 1 0 0 0 0 0 0 0 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 67 65 57 50 50 50 54 56 51 46 50 53 54 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 53 50 45 30 30 21 20 23 28 25 32 37 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 59 52 47 28 28 20 24 25 26 24 32 36 33 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 3 0 0 0 0 0 0 0 0 0 2 24 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 18 19 3 0 0 0 47 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 0 0 0 0 0 0 0 0 0 0 0 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 16 30 30 31 30 7 0 0 146 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 7 12 2 0 0 0 24 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 9 1 0 0 0 0 0 0 0 4 23 64 DATE OF START AND END FREEZING START = 13 NOV. END = 2 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 5.3 4.1 8.6 15.8 22.8 29.1 33.0 32.0 25.4 21.3 12.1 4.1 17.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.7 -3.0 1.9 7.9 14.1 20.3 23.8 23.0 16.1 12.5 5.0 -2.5 9.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.2 11.2 15.3 23.7 31.5 37.8 42.1 41.0 34.7 30.1 19.1 10.7 25.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.9 14.2 13.4 15.8 17.4 17.5 18.3 18.0 18.6 17.6 14.1 13.2 16.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.33 2.50 2.94 5.12 6.87 10.08 12.21 9.85 7.45 4.91 3.54 2.02 5.82 MEAN OF MIXING RATIO AT 09 GMT. 3.68 4.06 4.67 6.61 9.00 10.03 12.47 10.33 9.34 8.67 3.96 2.77 7.13 MEAN OF MIXING RATIO AT 15 GMT. 3.04 3.78 3.83 5.45 7.15 8.28 10.27 8.40 7.87 7.19 2.99 2.80 5.92 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -10.5 -5.5 1.0 7.0 16.0 19.0 19.5 11.5 7.5 1.0 -5.5 -10.5 DAY 31 8 1 12 8 24 7 28 14 27 17 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.5 20.5 20.0 33.0 38.5 42.5 45.5 45.5 40.0 38.0 27.0 20.0 45.5 DAY 7 22 24 25 31 17 19 15 2 4 6 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.5 1.0 8.0 2.5 2.0 3.0 0.0 0.0 0.0 0.0 0.0 11.0 11.0 DAY 18 2 14 17 20 15 ** ** ** ** ** 21 MONTHLY TOTAL PRECIPITATION IN MM. 2.5 1.0 16.0 4.5 2.0 5.0 0.0 0.0 0.0 0.0 0.0 17.0 48.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 40.6 24.0 0.0 35.4 NO. OF DAYS WITH PRECIPITATION. 1 1 3 2 1 2 0 0 0 0 0 2 12 NO. OF DAYS PRECIPITATION EQUAL 1 1 3 2 1 2 0 0 0 0 0 2 12 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 56 63 49 52 47 47 49 42 47 41 50 51 50 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 40 48 42 36 29 24 24 21 26 32 27 33 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 41 54 41 35 27 23 22 19 26 31 24 42 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 4 13 2 0 0 0 0 0 0 0 0 8 27 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 16 28 30 1 2 0 0 78 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 4 17 30 31 31 29 17 0 0 159 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 26 21 1 0 0 0 54 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 2 0 0 0 0 3 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 19 10 0 0 0 0 0 0 0 0 27 82 DATE OF START AND END FREEZING START = 2 DEC. END = 22 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MEAN AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.6 5.4 11.9 18.5 24.2 29.5 32.5 31.3 26.6 18.5 14.4 8.6 18.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.0 -0.7 5.0 10.3 15.5 20.0 24.4 23.3 17.6 9.9 5.0 0.1 10.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.1 11.5 18.9 26.7 33.0 39.0 40.7 39.4 35.6 27.1 23.8 17.1 26.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.1 12.2 13.9 16.4 17.5 19.0 16.3 16.1 18.0 17.2 18.8 17.0 16.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.06 4.10 5.87 6.00 7.67 9.84 9.92 10.12 7.25 5.35 3.45 2.73 6.11 MEAN OF MIXING RATIO AT 09 GMT. 3.83 4.91 6.38 6.48 9.69 12.81 9.16 10.27 9.61 8.69 9.85 5.64 8.11 MEAN OF MIXING RATIO AT 15 GMT. 3.71 3.89 8.96 10.59 11.02 10.05 7.61 8.30 7.95 6.90 8.43 4.28 7.64 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.5 -5.0 -4.5 5.5 8.5 17.0 20.5 20.0 13.0 6.0 1.5 -3.0 -6.5 DAY 10 10 4 7 3 1 27 10 29 26 27 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.0 24.5 27.5 36.5 38.5 41.5 44.5 43.5 40.0 35.0 27.5 21.0 44.5 DAY 1 8 27 15 12 10 11 21 4 2 4 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.5 18.0 31.0 8.5 2.0 0.0 0.5 13.0 0.0 3.0 0.0 3.0 31.0 DAY 29 10 2 28 14 ** 26 4 ** 9 ** 4 MONTHLY TOTAL PRECIPITATION IN MM. 9.5 40.0 54.5 8.5 2.0 0.0 0.5 16.5 0.0 7.0 0.0 4.0 142.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 73.0 7.4 11.9 7.7 NO. OF DAYS WITH PRECIPITATION. 3 4 4 1 1 0 1 3 0 4 0 2 23 NO. OF DAYS PRECIPITATION EQUAL 3 4 4 1 1 0 0 2 0 3 0 2 20 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 2 0 0 0 0 1 0 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 28 86 76 55 52 48 40 42 40 52 48 56 52 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 54 44 28 29 28 18 22 26 38 51 45 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 53 69 51 37 25 17 20 24 34 50 40 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 3 1 0 0 0 0 0 0 0 0 0 21 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 30 26 4 0 0 0 69 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 6 24 30 31 31 30 11 0 0 163 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 19 18 1 0 0 0 47 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 21 6 0 0 0 0 0 0 0 0 16 74 DATE OF START AND END FREEZING START = 6 DEC. END = 8 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 4.2 9.4 12.6 17.2 23.9 29.8 31.0 30.4 26.4 21.4 10.8 3.4 18.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.6 1.4 4.6 9.1 14.0 19.4 21.8 21.2 16.1 10.8 3.0 -2.7 9.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.0 17.4 20.5 25.2 33.8 40.2 40.3 39.5 36.6 32.1 18.6 9.4 27.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.6 16.0 15.9 16.1 19.8 20.8 18.5 18.3 20.5 21.3 15.6 12.1 17.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.45 3.12 3.70 4.00 5.97 8.86 9.12 9.21 8.87 5.26 3.21 1.79 5.46 MEAN OF MIXING RATIO AT 09 GMT. 4.30 4.85 5.15 6.00 5.96 6.46 8.43 8.03 7.00 6.15 3.85 4.07 5.86 MEAN OF MIXING RATIO AT 15 GMT. 3.95 3.90 4.06 4.80 4.66 4.34 5.89 6.39 5.46 4.82 3.29 3.60 4.60 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.5 -4.5 0.0 6.5 11.0 16.0 16.5 19.0 10.5 6.5 -5.0 -6.5 -8.5 DAY 3 8 8 22 3 17 1 2 29 28 30 5 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 21.5 26.5 30.0 39.5 42.5 45.5 43.0 39.5 35.5 27.5 13.5 45.5 DAY 31 20 29 30 30 2 7 6 10 6 3 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 23.5 0.0 26.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 5.0 26.0 DAY 22 ** 3 28 ** ** ** ** ** ** 12 12 MONTHLY TOTAL PRECIPITATION IN MM. 50.5 0.0 53.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 10.5 12.0 128.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 80.9 1.6 0.0 17.6 NO. OF DAYS WITH PRECIPITATION. 5 0 3 1 0 0 0 0 0 0 3 4 16 NO. OF DAYS PRECIPITATION EQUAL 4 0 3 1 0 0 0 0 0 0 3 4 15 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 3 0 0 0 0 0 0 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 61 58 55 39 43 45 40 37 55 47 51 44 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 37 33 29 18 14 17 17 17 19 28 53 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 56 35 30 26 16 11 15 15 15 17 27 56 27 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 1 0 0 0 0 0 0 0 0 1 12 24 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 19 18 0 0 0 0 41 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 30 30 31 31 30 23 0 0 176 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 16 14 10 0 0 0 0 40 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 6 1 0 0 0 0 0 0 0 3 24 59 DATE OF START AND END FREEZING START = 12 NOV. END = 8 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 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. 2.2 6.7 10.5 20.1 25.2 28.8 31.4 30.6 28.3 17.2 ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.9 0.3 5.3 12.5 16.4 18.2 22.1 22.0 18.9 11.1 4.5 0.6 10.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.3 13.1 15.8 27.8 34.0 39.4 40.7 39.2 37.8 23.2 ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.2 12.8 10.5 15.3 17.6 21.2 18.6 17.2 18.9 12.1 ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.21 2.47 4.11 5.61 8.04 9.71 10.95 9.41 8.68 4.90 2.92 2.18 5.93 MEAN OF MIXING RATIO AT 09 GMT. 3.96 4.11 5.59 5.72 6.41 7.79 9.79 9.74 9.67 7.09 3.33 3.52 6.39 MEAN OF MIXING RATIO AT 15 GMT. 3.56 3.41 4.68 4.20 5.27 4.78 8.34 8.23 7.86 5.98 3.15 3.25 5.23 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.5 -6.0 -2.5 8.5 13.5 14.0 19.5 18.5 13.5 7.5 0.5 -3.0 -9.5 DAY 18 11 6 1 7 16 30 21 27 6 29 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 19.5 23.5 34.0 42.0 43.5 42.5 42.5 42.0 27.5 ***** ***** ****** DAY 3 27 31 29 28 30 1 27 10 13 ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 4.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 30.0 12.0 22.0 30.0 DAY 28 14 ** 18 ** ** ** ** ** 4 7 12 MONTHLY TOTAL PRECIPITATION IN MM. 5.0 6.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 32.0 26.5 52.0 122.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 9.0 0.8 0.0 90.2 NO. OF DAYS WITH PRECIPITATION. 1 2 0 1 0 0 0 0 0 3 4 8 19 NO. OF DAYS PRECIPITATION EQUAL 1 2 0 1 0 0 0 0 0 3 4 8 19 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 1 2 2 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 58 47 57 45 50 53 48 39 43 41 41 41 47 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 55 42 48 25 19 17 20 21 23 39 33 44 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 59 42 46 21 18 12 19 19 20 36 35 47 31 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 4 0 0 0 0 0 0 0 0 0 0 23 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 23 22 11 0 0 0 60 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 0 5 27 30 31 31 30 0 *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 14 23 7 3 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. 24 13 1 0 0 0 0 0 0 0 0 11 49 DATE OF START AND END FREEZING START = 5 DEC. END = 6 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MEAN AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.9 7.6 13.1 20.3 24.5 29.1 32.0 31.1 26.8 20.3 11.4 6.9 19.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.2 0.8 5.7 12.0 15.9 20.1 23.9 22.0 17.8 12.3 3.7 1.3 11.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.0 14.4 20.5 28.5 33.2 38.1 40.2 40.1 35.8 28.3 19.2 12.6 26.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.2 13.6 14.8 16.5 17.3 18.0 16.3 18.1 18.1 16.0 15.5 11.3 15.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.61 2.61 3.32 4.81 7.52 8.68 7.97 8.86 7.55 5.99 2.97 3.00 5.49 MEAN OF MIXING RATIO AT 09 GMT. 3.24 3.91 4.04 7.66 10.42 10.56 8.73 9.29 7.98 9.62 7.66 4.25 7.28 MEAN OF MIXING RATIO AT 15 GMT. 2.74 3.24 3.32 6.22 8.93 9.69 7.08 7.53 6.90 8.13 6.35 3.77 6.16 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.5 -3.5 0.0 8.0 11.0 15.0 17.5 17.0 13.0 8.0 -4.5 -3.5 -12.5 DAY 29 1 13 11 7 13 30 17 22 30 20 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.5 22.0 24.5 32.0 41.5 44.0 45.5 43.5 39.0 34.5 28.5 19.0 45.5 DAY 23 28 24 25 16 29 10 20 4 1 6 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 20.0 3.5 2.0 0.0 2.5 4.0 0.0 0.0 3.0 0.0 4.0 7.0 20.0 DAY 27 19 10 ** 4 14 ** ** 20 ** 13 2 MONTHLY TOTAL PRECIPITATION IN MM. 28.0 6.5 4.0 0.0 4.5 7.5 0.0 0.0 3.0 0.0 4.0 15.5 73.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 52.7 16.4 4.1 26.7 NO. OF DAYS WITH PRECIPITATION. 2 2 2 0 2 2 0 0 1 0 1 5 17 NO. OF DAYS PRECIPITATION EQUAL 2 2 2 0 2 2 0 0 1 0 1 5 17 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. 58 46 41 38 48 44 33 39 43 49 44 55 45 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 37 38 27 30 32 26 18 20 21 40 52 47 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 37 37 25 27 31 28 16 18 22 38 49 48 31 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 0 0 0 0 0 0 0 0 0 2 0 8 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 12 28 20 0 0 0 0 60 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 10 25 28 31 31 28 12 0 0 165 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 15 14 15 0 0 0 0 46 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 14 1 0 0 0 0 0 0 0 7 11 58 DATE OF START AND END FREEZING START = 19 NOV. END = 13 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MEAN AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.7 8.9 13.4 17.1 23.6 29.0 31.6 32.1 27.7 22.5 12.1 4.5 19.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -0.8 1.0 5.0 10.4 15.3 20.7 23.8 23.6 18.3 13.1 5.6 -1.2 11.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.1 16.8 21.9 23.9 31.8 37.4 39.4 40.5 37.2 31.9 18.5 10.2 26.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.9 15.8 16.9 13.5 16.5 16.7 15.6 16.9 19.0 18.8 12.9 11.4 15.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.96 2.47 2.38 5.25 6.87 6.58 7.62 8.07 7.42 5.39 3.71 2.54 5.11 MEAN OF MIXING RATIO AT 09 GMT. 4.82 4.72 3.93 6.16 10.47 10.61 10.52 9.65 8.48 6.25 7.44 4.09 7.26 MEAN OF MIXING RATIO AT 15 GMT. 3.96 3.75 2.87 5.00 8.88 8.87 8.82 7.80 6.74 4.80 6.33 3.39 5.93 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.5 -4.5 -1.5 3.5 10.0 17.0 20.0 21.0 13.0 9.5 -1.5 -6.5 -6.5 DAY 11 5 8 2 3 9 7 17 30 17 30 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 24.0 30.5 31.5 37.5 41.5 44.5 44.5 41.5 35.5 28.0 14.0 44.5 DAY 7 27 27 17 24 6 18 7 12 11 1 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 5.0 0.2 34.0 20.0 0.0 0.0 0.0 0.0 0.0 7.5 2.5 34.0 DAY 12 21 21 12 3 ** ** ** ** ** 7 10 MONTHLY TOTAL PRECIPITATION IN MM. 10.0 6.0 0.2 91.5 20.0 0.0 0.0 0.0 0.0 0.0 22.0 5.0 154.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 10.5 72.1 0.0 17.5 NO. OF DAYS WITH PRECIPITATION. 2 2 1 5 1 0 0 0 0 0 6 2 19 NO. OF DAYS PRECIPITATION EQUAL 2 2 0 5 1 0 0 0 0 0 5 2 17 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 4 1 0 0 0 0 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 63 47 30 48 46 31 31 34 39 39 49 57 43 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 55 41 23 33 37 26 24 20 21 21 55 55 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 53 38 19 29 35 25 22 18 19 18 52 54 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 1 0 0 0 0 0 0 0 0 0 13 25 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 12 30 31 6 0 0 0 80 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 1 3 22 30 31 31 30 23 0 0 171 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 14 19 3 0 0 0 43 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 12 4 0 0 0 0 0 0 0 2 21 59 DATE OF START AND END FREEZING START = 28 NOV. END = 11 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MEAN AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 5.6 7.4 11.0 18.4 22.4 29.2 34.3 31.2 25.7 21.0 10.6 5.6 18.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.2 0.6 4.0 11.6 14.5 21.1 26.2 22.9 16.7 11.9 2.7 0.5 10.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.5 14.1 18.1 25.3 30.4 37.3 42.3 39.5 34.7 30.0 18.5 10.7 26.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.7 13.5 14.1 13.7 15.9 16.2 16.1 16.6 18.0 18.1 15.8 10.2 15.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.66 2.42 3.06 5.78 6.78 9.32 9.78 8.25 6.78 5.08 2.75 2.31 5.41 MEAN OF MIXING RATIO AT 09 GMT. 2.97 3.94 2.98 6.00 11.01 11.07 10.84 10.48 8.58 9.29 6.57 4.20 7.33 MEAN OF MIXING RATIO AT 15 GMT. 2.39 3.33 2.20 4.85 8.89 9.09 8.76 8.38 6.75 7.78 5.29 3.74 5.95 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.5 -4.0 -4.5 3.5 7.0 12.5 21.5 19.0 11.5 10.0 -4.0 -6.5 -7.5 DAY 20 18 3 19 2 8 3 12 30 9 23 14 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 18.5 25.0 35.0 35.0 43.0 46.5 43.0 39.5 33.5 26.0 19.0 46.5 DAY 7 4 26 6 22 23 17 7 7 11 1 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.4 3.5 5.0 11.5 12.0 0.0 0.0 0.0 0.0 0.0 3.5 9.0 12.0 DAY 18 17 13 22 30 ** ** ** ** ** 29 4 MONTHLY TOTAL PRECIPITATION IN MM. 31.9 5.5 13.5 27.0 15.0 0.0 0.0 0.0 0.0 0.0 5.5 26.0 124.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 40.9 33.8 0.0 25.3 NO. OF DAYS WITH PRECIPITATION. 5 2 4 5 3 0 0 0 0 0 3 5 27 NO. OF DAYS PRECIPITATION EQUAL 5 2 4 5 3 0 0 0 0 0 3 5 27 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 1 1 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 57 43 45 51 47 44 34 37 44 43 36 39 43 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 36 42 25 32 41 29 21 23 26 36 50 53 35 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 36 42 21 30 37 27 19 21 23 34 46 56 33 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 7 1 1 0 0 0 0 0 0 0 1 8 18 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 18 31 24 0 0 0 0 73 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 8 21 30 31 31 30 17 0 0 168 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 29 14 0 0 0 0 52 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 0 0 0 0 0 3 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 17 5 0 0 0 0 0 0 0 13 14 73 DATE OF START AND END FREEZING START = 17 NOV. END = 5 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MEAN AND EXTREMES FOR THE PERIOD 1974 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 3.6 6.2 10.9 18.2 23.3 28.6 31.3 29.7 25.2 18.6 11.1 5.0 17.7 SD OF MEAN DAILY TEMPERATURE IN C. 2.02 1.89 1.97 1.48 1.67 1.18 1.21 1.52 1.33 1.67 1.48 2.07 1.62 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.1 -1.1 3.5 10.1 14.6 19.5 22.4 20.5 15.4 9.8 3.3 -1.9 9.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.4 13.5 18.4 26.4 31.9 37.7 40.2 38.9 34.9 27.4 19.2 12.0 25.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.5 14.6 15.0 16.2 17.2 18.2 17.8 18.4 19.6 17.6 16.0 14.0 16.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.54 2.89 3.92 5.50 7.08 8.29 8.73 8.46 6.62 4.89 3.53 2.70 5.42 MEAN OF MIXING RATIO AT 09 GMT. 3.67 4.03 4.63 6.38 8.35 9.36 9.75 9.59 8.39 6.42 5.34 4.02 6.65 MEAN OF MIXING RATIO AT 15 GMT. 3.34 3.64 4.22 5.66 7.29 8.10 8.51 8.36 7.22 5.54 4.58 3.56 5.83 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -12.0 -10.0 1.0 5.5 11.0 11.5 2.4 6.5 -1.5 -8.6 -18.0 -18.0 YEAR - DAY 92-26 75-13 75- 8 97-12 89- 2 76- 1 80- 1 88- 2 81-26 95-31 74-26 74-28 74-28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 24.5 35.5 39.2 44.0 46.0 46.5 45.5 42.0 38.0 30.0 24.5 46.5 YEAR - DAY 79- 6 98- 8 89-27 75-30 75-31 75- 6 3-17 97-15 91- 7 80- 4 74- 4 89- 1 3-17 24 HOUR MAXIMUM PRECIPITATION IN MM. 30.0 70.0 31.0 34.0 24.0 26.0 2.0 13.0 21.0 30.0 14.0 53.0 70.0 YEAR - DAY 92-25 96-22 98- 2 2-12 92- 7 76- 7 77-29 98- 4 74-24 0- 4 82-30 78- 6 96-22 MONTHLY TOTAL PRECIPITATION IN MM. 17.8 15.5 22.5 13.4 9.1 2.0 0.1 0.6 0.9 4.2 7.8 15.3 109.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 51.3 22.4 1.2 25.1 NO. OF DAYS WITH PRECIPITATION. 3 2 3 2 2 0 0 0 0 1 2 3 18 NO. OF DAYS PRECIPITATION EQUAL 3 2 3 2 2 0 0 0 0 1 2 3 18 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 63 61 58 50 47 41 37 40 44 47 54 62 50 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 42 35 29 27 22 20 22 24 28 38 45 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 51 46 38 30 28 22 20 21 24 28 39 50 33 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 6 1 0 0 0 0 0 0 0 1 9 30 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 10 23 16 1 0 0 0 51 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 7 22 30 31 31 28 9 0 0 158 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 8 18 12 1 0 0 0 40 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 18 6 0 0 0 0 0 0 0 6 22 78 DATE OF START AND END FREEZING START = 21 OCT. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION JANGALBANI-BADROUD-NATANZ LATITUDE 33 42 N DATA PROCESSING CENTER LONGITUDE 52 0 E ELEVATION 1056 MET. MEAN AND EXTREMES FOR THE PERIOD 1974 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 4.6 7.3 12.3 20.0 25.3 31.0 33.5 32.2 27.5 20.6 12.7 6.1 19.4 AVERAGE DEW POINT TEMPERATURE. IN C. -4.8 -3.4 -1.0 3.1 6.9 8.6 9.5 9.4 6.7 3.1 -0.4 -3.7 2.8 AVERAGE OF MIXING RATIO IN G/KG 3.18 3.52 4.25 5.84 7.57 8.58 8.99 8.80 7.40 5.61 4.50 3.43 5.97 AVERAGE OF VAPOUR PRESSURE HPA 4.53 5.01 6.06 8.33 10.77 12.21 12.80 12.53 10.55 8.02 6.42 4.88 8.51 AVERAGE OF SATURATION DEFICIT IN HPA 4.59 6.02 9.44 16.64 23.57 35.02 41.49 37.92 28.78 18.15 9.48 5.25 19.70 AVERAGE RELATIVE HUMIDITY IN PERCENT 54 50 44 36 34 28 26 27 31 35 44 52 38 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 67 64 59 51 48 41 38 40 45 48 57 66 52 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 43 39 33 26 25 20 18 20 22 26 34 41 29 NO. OF DAYS PRECIPITATION EQUAL 1 1 2 1 1 0 0 0 0 0 1 1 8 OR MORE THAN 5 MM.