IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1974 ****** ****** ****** ****** ****** ****** 28.7 26.4 22.3 13.5 12.5 7.2 ****** 1975 ****** ****** ****** 15.0 21.2 25.5 28.5 ****** ****** ****** 10.8 6.6 ****** 1976 ****** ****** 8.0 13.5 17.1 22.6 25.7 24.9 23.7 18.7 14.2 7.9 ****** 1977 4.4 8.8 16.6 ****** 22.6 27.1 29.5 25.5 20.1 17.8 10.8 7.6 ****** 1978 4.4 7.4 9.2 17.0 21.9 26.9 28.4 25.5 22.3 17.4 10.5 10.2 24.0 1979 ****** 7.5 9.1 18.5 18.7 26.6 28.4 23.2 22.2 19.6 11.4 5.7 ****** 1980 3.9 7.7 11.5 19.2 23.1 27.3 28.9 27.0 23.4 18.6 11.7 7.4 25.0 1981 6.8 7.9 13.7 18.8 26.0 26.6 29.1 ****** 24.6 19.3 12.1 8.9 ****** 1982 ****** ****** ****** 16.9 22.4 26.8 27.0 27.8 21.6 17.7 10.3 3.7 ****** 1983 4.1 7.9 11.4 14.8 ****** 27.2 28.7 28.2 23.9 14.8 12.8 6.8 ****** 1984 4.7 ****** 13.3 17.8 ****** 26.8 27.3 29.0 22.0 14.8 ****** 3.9 ****** 1985 ****** 8.9 11.8 17.9 21.2 26.8 29.7 23.9 22.7 16.9 12.7 7.4 ****** 1986 ****** 6.9 8.7 17.9 22.1 26.1 27.4 24.7 21.9 19.3 11.7 5.7 ****** 1987 ****** 8.8 13.4 18.1 23.2 26.1 27.3 27.2 24.9 15.8 12.9 8.7 ****** 1988 6.1 7.8 12.2 18.0 23.4 27.5 30.0 27.4 24.1 18.2 ****** 9.2 ****** 1989 3.9 4.1 11.9 17.4 21.2 27.7 28.6 25.7 23.9 18.4 12.7 8.7 24.7 1990 5.1 ****** 11.6 ****** 27.0 30.0 30.8 29.7 26.1 19.1 13.6 7.4 ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 7.5 ****** 1992 4.4 6.7 8.8 15.7 21.2 28.7 28.8 26.7 22.2 17.1 13.2 8.7 24.4 1993 3.7 8.8 10.2 17.8 26.1 31.3 32.1 ****** ****** ****** ****** 7.0 ****** 1994 6.0 6.4 13.5 17.5 26.0 30.8 ****** ****** ****** ****** ****** 5.3 ****** 1995 ****** 7.9 10.7 17.2 24.0 31.2 35.3 29.5 ****** 17.6 12.0 5.8 ****** 1996 3.6 8.1 11.3 17.4 23.0 29.9 30.6 27.8 25.4 17.2 10.4 7.1 27.0 1997 5.8 ****** 10.5 16.5 23.8 30.5 33.1 28.5 24.2 18.3 10.9 6.7 ****** 1998 5.5 7.5 11.4 18.6 23.8 27.8 30.2 28.5 24.3 ****** ****** ****** ****** 1999 ****** ****** ****** ****** ****** 29.5 ****** ****** ****** 18.7 11.8 ****** ****** 2000 5.3 6.4 10.8 20.4 28.0 29.0 28.8 27.8 25.4 18.7 10.7 7.9 23.7 MEAN 4.9 7.5 11.3 17.4 23.0 27.9 29.3 26.9 23.4 17.6 11.9 7.2 24.4 SD 0.97 1.16 1.99 1.55 2.58 2.04 2.05 1.83 1.50 1.62 1.12 1.55 1.66 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** 21.7 17.2 12.9 3.3 2.3 1.4 ****** 1975 ****** ****** ****** 7.3 12.2 16.5 19.1 ****** ****** ****** 1.3 0.0 ****** 1976 ****** ****** 1.0 4.0 4.4 10.3 13.8 15.7 14.2 9.5 5.7 1.2 ****** 1977 1.1 -0.1 7.2 ****** 13.5 16.3 20.8 15.7 9.5 7.4 1.1 -1.5 ****** 1978 -4.1 -1.2 -0.2 6.8 11.5 17.3 20.9 16.3 11.5 7.3 2.6 2.6 7.6 1979 ****** -0.9 -0.2 7.4 9.6 17.0 20.0 12.9 13.0 9.6 -0.0 -6.0 ****** 1980 -8.8 -2.6 3.0 11.5 13.3 16.8 20.1 17.1 11.0 7.3 2.3 -4.7 7.2 1981 -2.5 -1.3 5.8 10.1 16.1 16.5 19.5 18.6 12.3 6.4 -0.1 -0.5 8.4 1982 -1.6 ****** ****** 8.3 14.0 17.6 17.9 18.3 12.3 9.6 2.9 -4.2 ****** 1983 -4.3 0.6 3.3 7.8 14.7 17.2 19.2 19.3 13.8 4.4 3.1 -0.8 8.2 1984 -2.9 ****** 6.2 9.8 ****** 18.7 19.9 20.9 13.1 4.5 ****** -3.6 ****** 1985 ****** 0.4 3.7 9.8 12.6 17.8 22.3 16.2 12.8 7.1 4.5 1.2 ****** 1986 ****** 0.2 2.2 10.5 13.3 17.8 20.1 18.0 12.8 9.8 3.6 0.2 ****** 1987 ****** 0.7 5.5 9.5 14.0 17.5 19.0 18.8 15.0 7.6 3.2 -0.8 ****** 1988 -1.4 0.9 4.8 9.9 13.5 17.8 21.5 18.8 14.5 8.3 ****** 1.4 ****** 1989 -3.4 -3.2 4.4 8.9 12.3 18.6 20.6 17.4 13.4 8.5 4.8 1.3 8.6 1990 -0.4 ****** 2.4 ****** 20.2 23.1 24.6 23.0 19.9 13.1 7.4 2.0 ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2.7 ****** 1992 0.4 1.2 2.9 9.6 14.0 20.9 21.2 19.4 14.6 9.7 6.1 4.1 10.3 1993 -0.6 3.6 4.6 11.1 16.5 20.2 21.6 ****** ****** ****** 6.0 0.2 ****** 1994 0.2 0.5 7.4 10.5 17.0 19.5 ****** ****** ****** ****** ****** -0.5 ****** 1995 ****** 2.5 4.8 10.7 15.0 20.5 25.1 21.7 ****** 10.3 4.7 1.7 ****** 1996 -0.8 3.1 7.3 10.5 15.6 21.0 21.9 20.3 16.9 9.6 4.0 0.9 10.9 1997 0.7 0.4 4.9 10.4 15.4 21.3 23.8 21.2 16.1 12.0 6.4 2.9 11.3 1998 1.8 3.0 6.5 11.8 15.9 19.9 22.7 22.0 16.5 11.3 ****** 3.7 ****** 1999 0.7 4.7 6.5 11.6 16.3 21.3 22.9 20.1 16.2 11.7 6.1 ****** ****** 2000 0.5 0.8 4.4 13.1 18.9 20.1 21.3 20.4 18.0 11.7 4.8 2.7 11.4 MEAN -1.4 0.7 4.3 9.6 14.2 18.5 20.9 18.7 14.1 8.7 3.8 0.3 9.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** 36.1 35.8 35.7 31.7 23.7 22.7 13.1 ****** 1975 11.4 14.7 18.5 22.8 30.2 34.7 37.4 36.3 32.8 22.1 20.3 13.3 24.5 1976 15.3 11.3 15.0 23.0 29.9 34.9 37.5 34.3 33.1 27.9 22.6 14.5 25.0 1977 7.8 17.7 25.9 ****** 31.6 37.8 38.3 35.2 30.7 28.3 20.6 16.7 ****** 1978 13.0 16.1 18.9 27.2 32.2 36.7 36.0 34.6 33.0 27.6 18.3 17.8 25.9 1979 13.6 15.9 18.3 29.7 27.9 36.3 36.7 33.4 31.5 29.5 22.6 17.4 26.1 1980 16.7 17.9 19.9 26.9 32.8 37.8 37.6 37.0 35.8 30.0 21.0 19.5 27.8 1981 15.5 17.2 21.6 27.4 36.0 36.7 38.8 ****** 36.8 32.2 24.4 18.4 ****** 1982 ****** ****** 18.7 25.5 30.7 35.9 36.1 37.3 31.3 25.9 18.2 11.7 ****** 1983 12.7 15.3 18.2 22.1 ****** 37.2 37.9 37.0 34.0 26.1 22.5 14.5 ****** 1984 12.4 10.8 20.8 26.1 ****** 34.9 34.9 36.9 30.9 24.6 ****** 11.8 ****** 1985 13.6 17.4 19.5 26.2 29.7 36.1 37.2 31.3 32.4 26.7 20.9 14.1 25.4 1986 13.9 12.8 15.3 25.4 30.9 34.8 34.7 32.4 30.9 28.8 20.0 11.5 24.3 1987 ****** 17.5 21.2 26.8 32.3 34.8 35.6 35.7 34.9 24.9 22.7 18.1 ****** 1988 13.7 14.6 19.5 26.0 33.2 37.2 38.3 35.9 33.6 28.1 ****** 17.1 ****** 1989 11.0 11.7 19.2 25.6 30.2 36.7 36.5 34.1 34.3 28.3 20.5 16.3 25.4 1990 10.6 13.5 20.3 24.8 33.8 36.9 36.9 36.5 32.4 25.1 19.8 12.8 25.3 1991 10.8 11.2 16.5 24.7 30.1 35.4 37.1 35.3 30.6 23.4 17.8 13.0 23.8 1992 8.3 12.3 14.8 21.9 28.4 36.5 36.5 34.1 29.8 24.5 20.2 13.3 23.4 1993 7.9 13.9 15.8 24.8 35.8 42.3 42.5 ****** ****** ****** ****** 13.6 ****** 1994 11.8 12.3 19.6 24.5 35.1 43.8 ****** 38.2 28.5 23.4 20.8 11.1 ****** 1995 ****** 13.2 16.6 23.7 32.8 40.9 45.0 37.3 ****** 24.9 19.2 9.9 ****** 1996 7.9 12.9 15.2 24.3 31.1 39.0 39.2 35.4 33.9 24.7 16.8 13.1 24.5 1997 10.8 ****** 16.2 22.5 32.2 39.9 42.3 35.8 32.1 24.7 15.4 10.6 ****** 1998 9.2 11.7 16.7 25.4 31.6 35.7 37.6 35.1 32.0 ****** ****** ****** ****** 1999 ****** ****** ****** ****** ****** 37.5 ****** ****** ****** 25.8 17.4 ****** ****** 2000 10.2 12.0 16.8 27.7 37.1 37.9 36.2 35.2 32.7 25.8 16.6 13.2 25.1 MEAN 11.7 14.1 18.4 25.2 32.0 37.2 37.7 35.4 32.5 26.3 20.1 14.3 25.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** ****** 14.1 18.5 18.8 20.4 20.4 11.7 ****** 1975 ****** ****** ****** 15.5 18.0 18.2 18.3 ****** ****** ****** 19.0 13.3 ****** 1976 ****** ****** 14.0 19.0 25.5 24.6 23.7 18.6 18.9 18.4 16.9 13.3 ****** 1977 6.7 17.8 18.7 ****** 18.1 21.5 17.5 19.5 21.2 20.9 19.5 18.2 ****** 1978 17.1 17.3 19.1 20.4 20.7 19.4 15.1 18.3 21.5 20.3 15.7 15.2 18.3 1979 ****** 16.8 18.5 22.3 18.3 19.3 16.7 20.5 18.5 19.9 22.6 23.4 ****** 1980 25.5 20.5 16.9 15.4 19.5 21.1 17.5 19.9 24.8 22.7 18.7 24.2 20.6 1981 18.0 18.5 15.8 17.3 19.9 20.2 19.3 ****** 24.5 25.8 24.5 18.9 ****** 1982 ****** ****** ****** 17.3 16.7 18.3 18.2 19.0 19.0 16.3 15.3 15.9 ****** 1983 17.0 14.7 14.9 14.3 ****** 20.0 18.7 17.7 20.2 21.7 19.4 15.3 ****** 1984 15.3 ****** 14.6 16.3 ****** 16.2 15.0 16.0 17.8 20.1 ****** 15.3 ****** 1985 ****** 17.0 15.8 16.4 17.1 18.3 15.0 15.1 19.6 19.6 16.4 12.9 ****** 1986 ****** 12.6 13.1 14.9 17.6 17.0 14.6 14.4 18.1 18.9 16.4 11.3 ****** 1987 ****** 16.8 15.7 17.3 18.3 17.3 16.6 16.9 19.9 17.3 19.5 18.9 ****** 1988 15.1 13.7 14.7 16.1 19.7 19.4 16.8 17.1 19.1 19.8 ****** 15.7 ****** 1989 14.4 14.9 14.8 16.7 17.9 18.1 15.9 16.7 20.9 19.8 15.7 15.0 16.7 1990 11.0 ****** 17.9 ****** 13.6 13.8 12.3 13.5 12.5 12.0 12.4 10.8 ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 10.3 ****** 1992 7.9 11.1 11.9 12.3 14.4 15.6 15.3 14.7 15.2 14.8 14.1 9.2 13.0 1993 8.5 10.3 11.2 13.7 19.3 22.1 20.9 ****** ****** ****** ****** 13.4 ****** 1994 11.6 11.7 12.2 14.0 18.1 24.3 ****** ****** ****** ****** ****** 11.6 ****** 1995 ****** 10.7 11.8 13.0 17.8 20.4 19.9 15.6 ****** 14.6 14.5 8.2 ****** 1996 8.7 9.8 7.9 13.8 15.5 18.0 17.3 15.1 17.0 15.1 12.8 12.2 13.6 1997 10.1 ****** 11.3 12.1 16.8 18.6 18.5 14.6 16.0 12.7 9.0 7.7 ****** 1998 7.4 8.7 10.2 13.6 15.7 15.8 14.9 13.1 15.5 ****** ****** ****** ****** 1999 ****** ****** ****** ****** ****** 16.2 ****** ****** ****** 14.1 11.3 ****** ****** 2000 9.7 11.3 12.4 14.6 18.2 17.8 14.9 14.8 14.7 14.1 11.8 10.5 13.7 MEAN 12.7 14.1 14.2 15.7 18.0 18.9 17.0 16.6 18.7 18.1 16.5 14.1 16.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** 7.99 8.86 6.85 6.45 3.84 3.81 4.02 ****** 1975 3.76 4.10 4.50 6.38 6.74 5.52 5.50 8.21 4.42 3.63 3.24 3.84 4.99 1976 3.99 4.05 4.76 6.33 7.63 7.72 7.99 5.44 4.61 5.11 4.80 4.39 5.57 1977 4.68 3.34 5.10 ****** 7.19 9.16 9.38 9.57 7.13 6.33 4.70 3.71 ****** 1978 3.54 4.39 4.59 6.11 6.97 8.95 12.57 7.39 6.09 4.11 4.39 3.88 6.08 1979 4.31 4.59 5.01 6.06 6.73 9.07 10.36 7.41 6.99 5.84 4.09 2.74 6.10 1980 2.09 3.87 5.78 8.62 8.38 10.42 11.20 10.22 7.92 6.81 5.00 3.13 6.95 1981 3.78 3.90 6.06 8.69 13.03 11.11 13.29 14.24 7.46 5.66 4.12 3.60 7.91 1982 3.95 3.79 6.16 6.87 8.77 8.25 10.09 10.66 6.63 6.30 5.62 3.27 6.70 1983 3.13 4.53 4.97 6.88 9.36 11.17 10.60 9.76 7.94 5.92 4.21 4.14 6.88 1984 3.56 3.94 6.44 7.12 ****** 8.53 11.25 10.32 6.79 4.33 ****** 3.56 ****** 1985 4.55 3.77 4.53 6.10 7.06 6.63 8.63 8.40 7.12 3.96 4.87 4.26 5.82 1986 3.11 4.26 4.93 7.20 7.63 8.11 7.55 6.39 6.84 5.27 4.65 4.48 5.87 1987 ****** 3.43 5.38 5.70 7.29 7.28 8.04 9.09 5.85 4.71 3.30 3.05 ****** 1988 3.41 4.53 5.74 7.40 7.01 8.47 15.25 10.10 5.35 5.88 ****** 4.20 ****** 1989 3.03 3.21 5.08 5.84 7.53 7.35 10.77 8.74 6.93 5.10 5.40 4.53 6.13 1990 4.28 4.42 4.29 6.47 8.72 9.53 6.91 6.70 7.68 4.37 3.77 3.25 5.87 1991 4.40 4.23 6.17 6.37 7.15 8.52 11.09 8.41 5.29 4.36 3.82 4.67 6.21 1992 4.25 3.62 4.11 6.82 7.40 9.69 8.86 8.57 6.13 5.26 4.03 5.10 6.15 1993 4.03 5.13 5.13 7.47 8.56 9.23 12.81 ****** ****** ****** 4.01 2.21 ****** 1994 3.13 3.51 5.08 5.25 6.40 6.77 6.83 6.39 3.76 4.94 4.37 3.48 4.99 1995 ****** 4.18 4.94 6.74 6.54 7.73 8.33 6.63 ****** 4.65 3.56 4.19 ****** 1996 3.46 4.66 6.67 5.97 7.57 9.64 10.64 7.33 7.58 4.55 3.63 3.21 6.24 1997 3.54 3.60 4.76 6.68 6.49 7.58 6.58 5.98 4.49 5.50 5.36 5.00 5.46 1998 4.75 4.76 5.81 7.81 9.25 9.57 11.80 10.74 6.27 4.98 ****** 3.60 ****** 1999 4.61 6.09 6.81 6.68 6.60 7.16 8.37 6.28 6.48 4.61 4.40 ****** ****** 2000 3.58 3.13 3.57 6.75 7.14 6.63 6.83 6.54 6.44 5.14 4.59 4.45 5.40 MEAN 3.79 4.12 5.25 6.74 7.73 8.44 9.65 8.33 6.35 5.05 4.33 3.85 6.13 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** 7.09 14.05 10.10 8.70 5.32 4.18 4.11 ****** 1975 3.74 3.66 4.32 5.98 5.94 5.19 5.65 8.78 5.47 4.33 3.84 3.83 5.06 1976 4.00 4.09 4.63 6.62 7.01 7.93 9.08 5.95 5.53 7.28 4.23 4.02 5.86 1977 5.01 3.68 5.16 ****** 7.15 9.97 11.08 15.05 12.29 10.68 6.14 4.10 ****** 1978 4.22 4.22 4.87 6.60 7.53 13.73 16.85 9.76 10.69 6.98 4.64 4.90 7.91 1979 4.69 4.87 5.42 7.83 7.58 12.15 16.12 14.20 11.15 9.57 7.27 5.75 8.88 1980 5.62 5.96 6.67 11.66 15.78 13.12 19.16 18.56 16.05 11.32 8.78 8.17 11.74 1981 7.82 9.23 8.68 15.16 19.86 18.79 21.00 19.49 11.54 11.74 10.05 6.31 13.31 1982 6.84 6.86 5.75 6.13 8.23 10.22 14.77 15.27 9.81 8.02 7.34 5.87 8.76 1983 6.06 7.23 8.57 11.06 21.15 19.06 15.68 11.02 10.14 9.07 7.33 6.22 11.05 1984 5.20 4.33 6.50 7.75 ****** 9.68 13.48 12.81 9.23 7.19 ****** 4.25 ****** 1985 5.00 4.57 5.03 6.53 8.85 6.24 10.04 8.55 9.63 4.79 6.46 4.66 6.70 1986 3.54 4.57 5.07 6.42 6.62 7.93 8.46 6.57 8.10 6.54 5.63 4.72 6.18 1987 ****** 3.23 4.74 5.19 6.57 6.71 8.61 10.76 6.24 5.10 4.29 3.60 ****** 1988 3.72 4.92 5.64 7.47 6.05 10.15 17.27 12.92 6.09 7.17 ****** 4.79 ****** 1989 3.62 3.49 5.47 6.48 8.94 7.98 13.31 9.29 9.72 6.87 6.45 5.66 7.27 1990 5.24 5.14 4.18 6.97 10.49 12.62 6.92 7.03 6.55 5.38 5.44 4.31 6.69 1991 5.20 4.53 6.54 5.66 6.02 10.62 9.51 10.25 5.31 5.34 4.76 5.34 6.59 1992 4.94 3.82 4.04 7.21 7.94 12.42 10.81 10.26 7.61 7.35 5.31 5.97 7.31 1993 4.54 5.77 5.07 7.62 10.11 12.75 16.86 ****** ****** ****** 4.58 3.43 ****** 1994 3.83 3.49 4.78 4.59 6.58 7.60 6.85 6.57 4.78 5.57 5.52 3.83 5.33 1995 ****** 4.34 5.15 7.23 6.63 7.97 7.91 6.10 ****** 5.92 5.05 5.03 ****** 1996 4.11 5.10 7.59 5.89 8.77 11.59 14.97 10.18 8.26 6.09 4.79 4.51 7.65 1997 4.18 3.78 5.23 6.51 5.91 8.18 7.37 6.41 6.27 7.09 6.46 6.22 6.13 1998 5.63 5.83 7.00 10.05 11.54 11.43 16.63 14.97 8.99 7.10 ****** 5.64 ****** 1999 5.94 7.49 8.61 8.31 10.35 9.40 9.91 7.32 6.62 6.08 5.59 ****** ****** 2000 4.32 3.95 4.57 8.33 9.09 7.09 7.84 7.46 7.59 6.31 5.31 5.32 6.43 MEAN 4.88 4.93 5.75 7.58 9.23 10.29 12.23 10.61 8.50 7.09 5.82 5.03 7.66 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** 8.34 10.57 7.66 7.21 4.62 4.00 4.38 ****** 1975 4.17 3.56 4.00 6.25 6.67 4.99 4.54 8.24 4.86 3.60 3.62 4.06 4.88 1976 4.54 4.63 5.13 6.53 7.65 8.02 7.30 5.04 5.09 6.42 4.82 4.39 5.80 1977 5.13 3.72 5.60 ****** 7.42 8.59 10.91 14.04 9.80 9.38 5.84 4.25 ****** 1978 4.23 4.52 4.74 6.55 6.65 10.82 15.32 8.41 7.41 6.55 5.51 4.90 7.13 1979 4.62 4.68 5.40 7.91 6.88 12.22 14.83 12.23 7.18 7.73 6.28 6.19 8.01 1980 6.36 7.03 6.35 12.03 10.58 16.76 16.26 14.09 12.05 10.64 8.13 6.85 10.59 1981 5.52 7.46 7.76 12.47 16.02 14.41 13.13 16.47 13.32 12.19 9.06 5.05 11.07 1982 5.22 5.10 5.38 6.31 8.60 9.38 10.71 13.48 8.01 7.64 6.91 4.93 7.64 1983 4.86 5.49 6.43 8.75 11.80 15.07 10.86 10.03 8.80 7.49 6.40 5.69 8.47 1984 4.93 4.34 6.81 7.56 ****** 10.34 12.18 11.96 8.64 6.73 ****** 4.25 ****** 1985 4.99 4.36 5.12 6.38 7.34 5.80 9.22 9.27 8.01 5.77 6.13 4.86 6.44 1986 3.55 4.86 5.22 7.18 6.23 8.29 8.16 6.37 7.93 7.02 5.39 5.03 6.27 1987 ****** 3.81 5.57 5.38 7.16 6.66 7.91 10.09 6.59 5.61 4.25 3.78 ****** 1988 3.75 4.94 5.70 7.21 6.26 9.21 19.14 12.67 7.23 7.13 ****** 4.92 ****** 1989 3.74 3.68 5.49 6.40 8.22 7.90 12.84 9.47 9.56 6.57 6.69 5.50 7.17 1990 5.25 5.16 5.05 6.43 8.95 11.18 6.67 6.76 8.05 5.47 5.49 4.09 6.55 1991 4.98 4.19 6.56 5.90 6.40 9.95 11.77 9.58 5.69 5.14 4.67 5.36 6.68 1992 4.80 3.61 4.40 6.95 7.51 10.91 9.36 9.74 6.94 6.50 5.49 5.90 6.84 1993 4.68 5.86 5.26 7.12 9.27 10.44 14.93 ****** ****** ****** 4.83 3.56 ****** 1994 3.86 3.43 4.76 5.39 6.38 6.33 6.19 5.77 3.98 5.33 5.33 3.96 5.06 1995 ****** 4.64 4.95 7.15 6.67 7.45 7.58 5.77 ****** 5.42 4.52 4.88 ****** 1996 4.03 4.97 7.06 5.93 8.33 10.58 12.33 9.20 8.69 5.40 4.42 4.30 7.10 1997 4.27 3.91 5.14 6.82 6.05 7.95 6.34 6.35 6.35 7.01 6.24 5.90 6.03 1998 5.33 5.39 6.74 8.96 10.48 10.68 14.58 12.35 7.83 6.16 ****** 4.67 ****** 1999 5.20 6.74 7.63 7.45 7.31 8.36 9.64 7.25 7.24 6.23 5.21 ****** ****** 2000 3.81 3.76 4.43 7.40 8.73 6.61 7.53 6.69 7.01 6.03 4.94 5.07 6.00 MEAN 4.67 4.77 5.65 7.30 8.15 9.53 10.78 9.58 7.74 6.69 5.60 4.88 7.11 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 17.0 30 14.0 21 8.0 28 1.0 19 0.2 17 -3.2 26 ***** 1975 ***** ** ***** ** ***** ** 2.2 4 4.0 3 9.0 4 15.0 5 ***** ** ***** ** ***** ** -3.0 11 -5.4 9 ***** 1976 ***** ** ***** ** -11.0 3 1.0 7 1.0 6 6.0 16 10.2 5 8.2 2 9.2 21 4.0 12 1.0 26 -3.4 9 ***** 1977 -7.2 25 -4.0 4 2.0 1 ***** ** 7.0 4 10.0 13 13.0 1 9.0 23 5.0 8 3.0 25 -6.0 29 -9.0 27 ***** 1978 -9.0 16 -6.0 15 -5.0 21 1.0 17 3.5 5 12.0 10 13.0 9 10.5 25 6.0 30 2.0 7 -3.5 22 -3.0 18 -9.0 1979 ***** ** -7.0 1 -10.5 8 1.0 2 4.5 14 11.5 2 14.0 29 5.0 8 8.0 26 4.5 11 -7.0 24 -14.5 22 ***** 1980 -15.5 16 -14.0 1 -7.5 5 5.0 1 9.0 18 11.5 3 15.5 7 12.5 20 7.0 28 -1.0 23 -3.5 28 -15.5 29 -15.5 1981 -6.5 11 -8.5 9 0.0 1 4.5 19 12.0 31 10.5 9 15.5 26 13.0 29 5.0 24 -1.0 31 -5.0 10 -5.5 2 -8.5 1982 -5.5 22 ***** ** ***** ** 1.5 8 7.5 17 11.5 5 13.5 12 12.0 26 5.0 22 1.5 27 -3.5 21 -7.0 3 ***** 1983 -10.0 8 -4.5 24 -6.0 10 1.0 1 8.0 1 13.0 3 10.0 13 10.0 21 3.5 25 -0.5 22 -1.5 6 -5.5 25 -10.0 1984 -7.0 22 ***** ** 0.0 18 4.0 6 ***** ** 12.5 4 14.0 9 12.0 26 6.5 29 -1.5 24 ***** ** -9.5 23 ***** 1985 ***** ** -5.0 9 -4.0 12 4.5 9 6.0 1 12.5 26 18.5 19 10.5 30 8.5 26 3.0 24 0.1 24 -5.0 31 ***** 1986 ***** ** -3.4 4 -4.5 18 5.0 1 8.5 2 12.5 1 13.5 25 12.5 27 7.0 15 2.5 18 -4.0 16 -8.0 12 ***** 1987 ***** ** -4.0 8 1.0 23 2.0 1 8.5 2 13.0 30 14.8 8 15.5 1 10.5 11 0.5 13 -6.5 30 -7.6 4 ***** 1988 -6.5 3 -5.0 7 -0.5 25 4.5 3 9.5 1 12.0 8 11.5 16 10.5 27 6.5 28 4.0 5 ***** ** -6.5 30 ***** 1989 -7.0 19 -7.0 7 -1.5 1 2.0 2 5.0 4 15.5 10 16.0 6 13.0 6 7.5 24 4.5 16 0.5 26 -3.0 25 -7.0 1990 -8.5 31 ***** ** -2.5 1 ***** ** 15.0 2 15.5 2 21.0 14 18.0 17 14.0 29 6.0 20 0.8 19 -7.0 31 ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** -3.4 26 ***** 1992 -7.0 7 -5.0 17 -5.5 13 4.0 6 8.0 4 17.0 2 18.5 16 13.5 19 9.0 14 3.5 18 -2.0 19 0.0 12 -7.0 1993 -9.0 16 -2.5 18 -0.5 25 2.5 13 10.5 10 15.5 1 18.5 12 ***** ** ***** ** ***** ** -0.5 19 -4.0 1 ***** 1994 -6.0 12 -4.8 5 1.5 3 1.0 6 12.0 12 16.5 13 ***** ** ***** ** ***** ** ***** ** ***** ** -7.4 9 ***** 1995 ***** ** -2.6 27 -2.0 7 5.2 9 11.0 25 15.0 2 19.0 27 18.0 26 ***** ** 3.4 30 -4.8 29 -2.0 1 ***** 1996 -11.6 15 -1.2 15 3.0 3 1.4 8 10.4 4 16.0 17 18.2 17 14.6 31 10.0 1 3.2 21 -2.2 14 -5.0 4 -11.6 1997 -2.6 4 -7.2 10 -2.0 1 4.8 1 10.4 9 19.0 1 19.8 1 15.0 30 12.4 18 8.0 20 1.0 30 -3.2 29 -7.2 1998 -3.2 18 -4.2 19 -1.2 1 5.0 8 9.0 6 16.6 1 19.0 18 18.0 27 12.0 21 6.0 27 ***** ** -2.4 7 ***** 1999 -5.2 2 -3.0 2 0.2 8 5.0 13 12.8 29 18.0 1 18.2 31 17.0 22 10.0 30 9.8 10 0.2 30 ***** ** ***** 2000 -7.8 15 -3.0 5 -1.2 8 6.0 1 15.0 6 13.2 5 14.8 9 16.0 25 13.4 27 8.2 9 -2.0 13 -3.6 31 -7.8 LOW. -15.5 16 -14.0 1 -11.0 3 1.0 7 1.0 6 6.0 16 10.0 13 5.0 8 3.5 25 -1.5 24 -7.0 24 -15.5 29 -15.5 YEAR 1980 1980 1976 1976 1976 1976 1983 1979 1983 1984 1979 1980 1980 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 ***** ** ***** ** ***** ** ***** ** ***** ** 39.0 11 39.0 7 39.0 12 35.0 16 28.0 27 28.0 5 23.2 1 ***** 1975 18.0 5 26.0 25 25.0 27 30.0 15 36.0 29 39.0 30 39.2 15 38.2 12 37.2 16 28.0 31 27.4 4 19.8 25 39.2 1976 20.0 23 18.0 10 21.0 31 30.2 10 35.8 24 38.0 12 42.0 7 36.2 3 36.2 2 33.4 2 29.0 10 19.0 10 42.0 1977 14.0 29 24.0 19 32.0 21 ***** ** 36.0 21 42.0 20 43.2 12 41.0 18 33.0 12 35.0 6 26.0 5 24.0 6 ***** 1978 22.0 2 23.0 21 26.0 30 32.0 11 37.0 23 42.0 30 42.0 1 38.0 28 39.0 16 32.0 2 27.0 1 25.0 12 42.0 1979 19.0 4 21.0 11 27.5 23 37.5 10 33.5 23 40.0 15 42.5 8 37.5 1 37.0 14 34.0 26 34.0 1 30.5 28 42.5 1980 25.0 6 25.0 12 28.0 30 31.5 23 38.0 2 43.0 10 42.0 7 42.0 31 39.5 11 39.4 2 28.0 16 25.0 30 43.0 1981 21.5 27 24.0 20 27.0 31 35.0 27 41.0 16 41.0 19 42.5 14 ***** ** 42.0 2 39.5 9 31.5 4 24.0 6 ***** 1982 ***** ** ***** ** 27.0 28 30.5 22 35.0 23 40.0 13 41.0 29 41.5 2 35.0 13 30.0 6 25.2 12 16.0 31 ***** 1983 19.0 4 20.0 22 21.5 6 31.5 24 ***** ** 42.0 29 41.0 24 40.0 8 40.0 7 33.0 4 28.0 1 20.5 4 ***** 1984 17.0 28 20.5 14 25.0 12 33.0 24 ***** ** 37.5 7 36.5 10 39.5 14 36.0 10 30.0 19 ***** ** 20.0 3 ***** 1985 19.0 23 22.5 15 25.5 20 33.0 24 34.5 22 39.5 8 41.5 28 35.5 10 36.5 16 33.5 1 26.0 12 21.5 1 41.5 1986 18.0 4 20.0 25 24.0 2 32.0 19 34.5 24 40.0 20 37.5 26 36.0 15 35.0 27 34.0 7 26.5 1 19.0 30 40.0 1987 ***** ** 24.0 4 25.5 3 36.0 28 36.5 27 39.0 5 40.5 8 39.0 29 39.5 7 33.0 5 29.0 7 22.5 13 ***** 1988 17.0 13 22.5 2 29.5 22 32.0 20 37.5 25 42.0 22 42.5 19 40.5 5 39.5 7 30.5 10 ***** ** 23.5 13 ***** 1989 18.5 23 16.0 23 23.5 16 30.5 16 38.5 27 40.0 24 41.5 7 37.5 13 38.0 18 32.5 1 24.0 1 22.5 1 41.5 1990 17.0 23 20.0 19 29.0 14 31.5 30 38.0 26 40.5 29 41.5 5 40.5 10 36.5 2 30.0 2 26.0 13 17.5 5 41.5 1991 15.5 24 17.0 28 21.5 26 31.5 25 36.2 31 40.0 5 41.5 10 39.0 8 36.5 8 25.5 12 23.0 1 19.0 11 41.5 1992 14.5 3 21.5 25 21.5 31 28.5 29 33.5 23 40.5 28 40.0 7 38.5 6 32.5 26 28.0 4 26.2 12 18.5 4 40.5 1993 15.0 31 18.0 23 21.0 9 30.0 20 41.5 26 50.0 21 49.5 4 ***** ** ***** ** ***** ** ***** ** 16.0 3 ***** 1994 19.0 5 17.0 24 24.5 31 33.5 26 40.5 21 49.5 30 ***** ** 46.5 3 35.0 1 30.0 2 25.0 8 19.0 4 ***** 1995 ***** ** 23.4 5 21.5 25 27.5 4 37.5 12 47.5 17 49.0 8 42.0 1 ***** ** 31.5 7 25.0 2 14.0 4 ***** 1996 15.0 6 18.0 11 20.0 26 31.0 24 39.0 18 46.0 10 45.0 7 39.0 5 38.0 7 30.2 1 25.5 9 16.5 30 46.0 1997 16.0 16 ***** ** 22.0 24 26.5 24 39.5 25 45.0 16 45.0 12 40.0 1 36.0 8 30.0 1 20.5 6 15.0 10 ***** 1998 12.5 2 18.0 9 26.0 30 30.0 18 35.5 25 40.0 26 45.0 7 39.0 1 36.0 6 ***** ** ***** ** ***** ** ***** 1999 ***** ** ***** ** ***** ** ***** ** ***** ** 43.0 15 ***** ** ***** ** ***** ** 29.0 13 35.0 1 ***** ** ***** 2000 15.0 1 19.1 26 25.0 25 34.0 30 41.0 27 48.5 9 40.0 8 38.0 1 37.0 4 30.0 1 26.0 2 17.0 1 48.5 HIG. 25.0 6 26.0 25 32.0 21 37.5 10 41.5 26 50.0 21 49.5 4 46.5 3 42.0 2 39.5 9 35.0 1 30.5 28 50.0 YEAR 1980 1975 1977 1979 1993 1993 1993 1994 1981 1981 1999 1979 1993 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 ***** ** ***** ** ***** ** ***** ** ***** ** 2.0 14 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 12.0 27 ***** 1975 16.4 26 5.5 27 16.0 2 23.6 24 9.0 14 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.6 29 7.6 20 23.6 1976 8.8 11 22.0 1 22.0 14 13.0 4 2.0 26 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 29 6.0 31 22.0 1977 7.0 21 2.5 8 8.0 27 ***** ** 2.0 25 1.5 2 2.0 3 3.0 20 0.0 ** 3.5 26 2.5 17 4.5 22 ***** 1978 25.0 11 6.5 12 9.0 8 4.0 15 0.0 ** 4.0 29 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.5 15 0.0 ** 25.0 1979 30.0 24 25.0 17 6.0 28 8.0 29 11.5 8 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.5 29 0.0 ** 19.0 30 30.0 1980 24.5 14 3.0 7 12.5 14 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 28 5.0 25 2.0 11 24.5 1981 24.0 27 14.0 12 17.0 2 3.0 18 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 17 0.0 ** 6.0 31 24.0 1982 29.0 18 28.5 25 7.0 3 10.5 26 17.0 3 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 18 13.0 2 12.0 23 29.0 1983 9.0 13 11.0 18 9.0 6 43.0 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 9.0 21 43.0 1984 2.0 17 4.0 24 8.0 15 21.0 1 ***** ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** 7.0 12 ***** 1985 11.0 4 1.5 1 4.0 8 7.0 1 2.0 17 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 15 18.0 6 18.0 1986 5.0 21 16.0 19 24.0 26 25.0 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 16.0 30 47.0 3 47.0 1987 ***** ** 8.0 21 18.0 5 4.0 7 6.0 6 4.0 1 0.0 ** 0.0 ** 0.0 ** 5.0 27 0.0 ** 2.0 29 ***** 1988 10.0 19 21.5 18 27.0 24 12.5 26 6.5 20 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** 12.0 21 ***** 1989 7.0 3 4.0 1 20.0 19 7.0 30 3.0 9 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 8.0 9 2.0 7 20.0 1990 18.0 10 31.0 6 15.5 19 0.0 ** 2.0 11 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 26 31.0 1991 9.0 3 11.5 28 10.0 27 4.0 1 4.0 18 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 16 29.0 16 29.0 1992 9.5 3 2.0 3 16.0 22 11.0 5 7.0 2 3.0 9 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 16 28.0 23 28.0 1993 19.5 14 23.0 4 10.5 11 7.0 14 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** 3.5 17 0.0 ** ***** 1994 18.0 25 7.0 25 6.0 24 10.0 3 6.0 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 16 24.5 5 24.5 1995 ***** ** 0.0 ** 7.5 22 11.0 23 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** 4.0 23 0.0 ** 11.0 6 ***** 1996 12.0 12 43.0 22 25.0 6 2.5 16 0.0 ** 3.0 11 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.5 16 43.0 1997 20.0 17 1.0 12 12.0 26 4.5 25 3.0 6 2.0 5 0.0 ** 0.0 ** 0.0 ** 12.0 24 30.0 1 15.0 21 30.0 1998 21.0 6 19.5 13 11.0 2 6.0 23 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** 0.0 ** ***** 1999 6.5 10 13.0 21 14.0 15 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** ***** 2000 12.0 17 0.0 ** 16.5 28 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 5 6.0 10 4.0 16 16.5 HIG. 30.0 24 43.0 22 27.0 24 43.0 2 17.0 3 4.0 29 2.0 3 3.0 20 0.0 ** 12.0 24 30.0 1 47.0 3 47.0 YEAR 1979 1996 1988 1983 1982 1978 1977 1977 **** 1997 1997 1986 1986 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1974 ****** ****** ****** ****** ****** 4.0 0.0 0.0 0.0 0.0 0.0 39.2 ****** ***** 9.3 0.0 90.7 1975 44.6 5.5 16.0 64.0 13.0 0.0 0.0 0.0 0.0 0.0 8.4 10.8 162.3 40.7 47.4 0.0 11.8 1976 14.2 71.2 78.8 40.6 2.0 0.0 0.0 0.0 0.0 0.0 6.0 17.5 230.3 71.3 18.5 0.0 10.2 1977 20.6 7.0 8.5 ****** 3.0 1.5 2.0 4.0 0.0 9.0 6.0 10.5 ****** 50.1 6.2 8.3 35.4 1978 71.5 18.8 16.0 8.0 0.0 4.0 0.0 0.0 0.0 0.0 8.0 0.0 126.3 84.2 9.5 0.0 6.3 1979 79.5 48.5 24.5 8.0 11.5 0.0 0.0 0.0 0.0 2.5 0.0 42.0 216.5 70.4 9.0 0.0 20.6 1980 44.5 5.5 17.5 0.0 0.0 0.0 0.0 0.0 0.0 4.0 5.0 4.0 80.5 83.9 0.0 0.0 16.1 1981 64.5 34.5 36.5 6.0 0.0 0.0 0.0 0.0 0.0 3.0 0.0 8.0 152.5 88.9 3.9 0.0 7.2 1982 51.0 66.5 32.5 24.0 23.0 0.0 0.0 0.0 0.0 3.0 29.0 35.0 264.0 56.8 17.8 0.0 25.4 1983 13.0 20.0 22.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 22.0 177.0 31.1 56.5 0.0 12.4 1984 3.0 5.0 33.0 22.0 ****** 0.0 0.0 0.0 0.0 0.0 ****** 10.0 ****** 56.2 30.1 0.0 13.7 1985 26.0 1.5 12.5 10.0 2.0 0.0 0.0 0.0 0.0 0.0 6.0 25.5 83.5 47.9 14.4 0.0 37.7 1986 5.0 62.5 71.5 44.5 0.0 0.0 0.0 0.0 0.0 0.0 35.0 101.0 319.5 43.5 13.9 0.0 42.6 1987 ****** 9.5 40.5 4.0 6.0 4.0 0.0 0.0 0.0 5.0 0.0 2.0 ****** 70.4 19.7 0.0 9.9 1988 20.0 45.5 61.5 15.5 6.5 0.0 0.0 0.0 0.0 0.0 ****** 32.0 ****** 70.2 12.2 0.0 17.7 1989 23.0 8.0 62.0 7.5 3.0 0.0 0.0 0.0 0.0 0.0 19.0 5.7 128.2 72.5 8.2 0.0 19.3 1990 72.5 76.0 17.0 0.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0 169.5 97.6 1.2 0.0 1.2 1991 27.5 48.5 45.0 4.0 8.0 0.0 0.0 0.0 0.0 0.0 1.0 47.0 181.0 66.9 6.6 0.0 26.5 1992 43.0 3.0 40.0 29.1 12.0 3.0 0.0 0.0 0.0 0.0 5.0 84.0 219.1 39.3 20.1 0.0 40.6 1993 33.0 47.5 42.5 9.0 0.0 0.0 0.0 ****** ****** ****** 3.5 0.0 ****** 90.8 6.6 0.0 2.6 1994 45.0 7.5 13.0 16.5 6.0 0.0 0.0 0.0 0.0 0.0 4.0 32.5 124.5 52.6 18.1 0.0 29.3 1995 ****** 0.0 24.5 33.5 0.0 0.0 0.0 0.0 ****** 4.0 0.0 35.0 ****** 25.3 34.5 0.0 40.2 1996 30.5 60.0 112.5 3.5 0.0 4.0 0.0 0.0 0.0 0.0 0.0 9.0 219.5 92.5 3.4 0.0 4.1 1997 31.0 2.0 43.5 14.5 3.0 2.0 0.0 0.0 0.0 15.0 34.5 41.0 186.5 41.0 10.5 0.0 48.5 1998 71.5 44.5 34.0 15.5 0.0 0.0 0.0 0.0 0.0 0.0 ****** 0.0 ****** 90.6 9.4 0.0 0.0 1999 17.5 29.5 51.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ****** ****** 100.0 0.0 0.0 0.0 2000 14.0 0.0 19.5 0.0 0.0 0.0 0.0 0.0 0.0 3.0 11.5 14.0 62.0 54.0 0.0 0.0 46.0 MEAN 36.1 28.0 37.5 19.2 4.0 0.8 0.1 0.2 0.0 1.9 7.6 24.2 159.6 63.8 15.0 0.1 21.1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** 2 0 0 0 0 0 5 *** 1975 3 1 1 7 2 0 0 0 0 0 2 4 20 1976 2 8 8 6 1 0 0 0 0 0 1 5 31 1977 5 4 2 *** 2 1 1 3 0 6 4 4 *** 1978 5 4 6 3 0 2 0 0 0 0 4 0 24 1979 5 6 5 2 1 1 0 0 0 1 0 4 25 1980 4 2 2 0 0 0 0 0 0 2 2 3 15 1981 9 4 6 2 0 0 0 0 0 3 1 2 27 1982 7 9 9 7 3 0 0 0 0 2 5 6 48 1983 5 4 4 6 0 0 0 0 0 0 0 6 25 1984 2 2 10 3 *** 0 0 0 0 0 *** 4 *** 1985 7 1 7 6 3 0 0 0 0 0 4 7 35 1986 1 10 10 8 2 0 0 0 0 2 7 6 46 1987 *** 3 10 1 2 1 0 0 0 1 0 1 *** 1988 6 6 8 5 2 0 3 0 0 0 *** 5 *** 1989 6 3 8 2 1 0 0 0 0 0 5 5 30 1990 12 7 3 1 1 0 0 0 0 0 0 1 25 1991 7 7 8 1 3 0 0 0 0 0 1 8 35 1992 9 3 5 4 2 1 0 0 0 0 1 10 35 1993 3 4 7 3 0 0 0 *** *** *** 1 0 *** 1994 5 2 4 3 1 0 0 0 1 0 1 3 20 1995 *** 0 6 4 0 0 0 0 *** 1 0 7 *** 1996 6 4 16 2 0 2 0 0 0 0 0 2 32 1997 3 2 6 5 1 1 0 0 0 3 5 6 32 1998 7 6 5 6 0 0 0 0 0 0 *** 0 *** 1999 3 5 9 0 0 0 0 0 0 0 0 *** *** 2000 2 0 2 0 0 0 0 0 0 1 3 6 14 MEAN 5 4 6 3 1 0 0 0 0 1 2 4 26 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 *** *** *** *** *** 2 0 0 0 0 0 5 *** 1975 3 1 1 7 2 0 0 0 0 0 2 2 18 1976 2 8 8 6 1 0 0 0 0 0 1 5 31 1977 5 3 1 *** 2 1 1 2 0 4 3 3 *** 1978 5 4 5 3 0 1 0 0 0 0 3 0 21 1979 5 5 5 1 1 0 0 0 0 1 0 3 21 1980 3 2 2 0 0 0 0 0 0 2 1 2 12 1981 6 4 6 2 0 0 0 0 0 1 0 2 21 1982 4 6 9 6 3 0 0 0 0 1 5 6 40 1983 3 3 3 6 0 0 0 0 0 0 0 6 21 1984 2 2 10 2 *** 0 0 0 0 0 *** 2 *** 1985 7 1 5 2 1 0 0 0 0 0 1 5 22 1986 1 8 8 7 0 0 0 0 0 0 5 6 35 1987 *** 2 7 1 1 1 0 0 0 1 0 1 *** 1988 5 5 7 2 1 0 0 0 0 0 *** 5 *** 1989 6 3 7 1 1 0 0 0 0 0 5 3 26 1990 12 7 2 0 1 0 0 0 0 0 0 1 23 1991 7 7 8 1 3 0 0 0 0 0 1 8 35 1992 8 1 5 4 2 1 0 0 0 0 1 10 32 1993 3 4 7 3 0 0 0 *** *** *** 1 0 *** 1994 5 1 4 3 1 0 0 0 0 0 1 3 18 1995 *** 0 6 4 0 0 0 0 *** 1 0 7 *** 1996 6 4 16 2 0 2 0 0 0 0 0 2 32 1997 3 2 6 5 1 1 0 0 0 3 4 6 31 1998 7 6 5 6 0 0 0 0 0 0 *** 0 *** 1999 3 5 9 0 0 0 0 0 0 0 0 *** *** 2000 2 0 2 0 0 0 0 0 0 1 3 6 14 MEAN 5 4 6 3 1 0 0 0 0 1 2 4 26 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 0 0 0 0 0 2 *** 1975 3 0 1 2 0 0 0 0 0 0 0 0 6 1976 0 3 4 2 0 0 0 0 0 0 0 0 9 1977 0 0 0 *** 0 0 0 0 0 0 0 0 *** 1978 3 0 0 0 0 0 0 0 0 0 0 0 3 1979 4 1 0 0 1 0 0 0 0 0 0 2 8 1980 2 0 1 0 0 0 0 0 0 0 0 0 3 1981 3 2 1 0 0 0 0 0 0 0 0 0 6 1982 2 3 0 1 1 0 0 0 0 0 1 1 9 1983 0 1 0 3 0 0 0 0 0 0 0 0 4 1984 0 0 0 1 *** 0 0 0 0 0 *** 0 *** 1985 1 0 0 0 0 0 0 0 0 0 0 1 2 1986 0 3 2 1 0 0 0 0 0 0 1 4 11 1987 *** 0 1 0 0 0 0 0 0 0 0 0 *** 1988 1 1 1 1 0 0 0 0 0 0 *** 1 *** 1989 0 0 3 0 0 0 0 0 0 0 0 0 3 1990 2 2 1 0 0 0 0 0 0 0 0 0 5 1991 0 2 1 0 0 0 0 0 0 0 0 1 4 1992 0 0 1 2 0 0 0 0 0 0 0 2 5 1993 1 2 2 0 0 0 0 *** *** *** 0 0 *** 1994 2 0 0 1 0 0 0 0 0 0 0 1 4 1995 *** 0 0 1 0 0 0 0 *** 0 0 1 *** 1996 1 1 3 0 0 0 0 0 0 0 0 0 5 1997 1 0 2 0 0 0 0 0 0 1 1 2 7 1998 4 1 2 0 0 0 0 0 0 0 *** 0 *** 1999 0 1 2 0 0 0 0 0 0 0 0 *** *** 2000 1 0 1 0 0 0 0 0 0 0 0 0 2 MEAN 1 1 1 1 0 0 0 0 0 0 0 1 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** 38 38 32 42 52 61 72 *** 1975 77 69 61 66 44 28 23 35 26 49 58 73 51 1976 76 76 73 69 52 38 32 27 29 50 65 77 55 1977 87 66 49 *** 48 39 38 47 55 61 68 68 *** 1978 76 80 70 58 50 46 54 35 41 44 64 62 57 1979 78 72 72 56 59 50 49 50 52 51 65 58 59 1980 52 58 63 68 59 50 48 49 58 70 68 71 60 1981 73 70 66 67 64 56 55 67 53 61 62 69 64 1982 80 78 81 64 55 40 45 55 50 57 82 70 63 1983 76 73 69 69 56 49 44 43 48 57 57 77 60 1984 78 88 72 59 *** 42 47 43 46 51 *** 79 *** 1985 83 65 63 49 43 28 34 45 45 38 62 75 53 1986 74 79 70 61 47 39 34 34 47 43 61 81 56 1987 *** 57 61 51 41 36 36 43 35 46 45 54 *** 1988 68 74 70 57 40 38 57 46 33 50 *** 69 *** 1989 70 69 65 49 47 31 41 41 43 42 67 73 53 1990 83 77 63 54 51 47 30 32 43 39 50 63 53 1991 82 76 76 53 52 44 48 39 33 40 51 70 55 1992 80 66 58 71 57 50 41 45 43 52 49 75 57 1993 82 75 66 65 56 48 59 *** *** *** 52 43 *** 1994 63 64 56 49 41 33 29 30 29 48 51 67 47 1995 *** 62 66 66 44 37 32 30 *** 44 50 78 *** 1996 74 73 83 52 48 47 49 36 45 45 52 61 55 1997 68 67 66 65 45 38 29 29 28 48 70 85 53 1998 84 80 74 69 60 51 54 51 42 45 *** 56 *** 1999 88 89 87 58 45 35 38 33 43 41 58 *** *** 2000 69 61 50 51 40 36 33 34 39 45 66 71 50 MEAN 76 72 67 60 50 41 41 40 42 49 60 69 56 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** 19 36 25 28 27 23 44 *** 1975 44 36 35 34 22 15 13 22 20 25 26 40 28 1976 40 50 47 41 26 22 21 16 17 28 22 39 31 1977 74 29 23 *** 22 23 25 38 41 41 39 34 *** 1978 45 37 36 27 25 33 42 27 31 28 34 36 33 1979 48 42 42 29 30 32 40 43 35 34 42 53 39 1980 62 53 46 47 45 32 48 44 41 45 71 69 50 1981 67 73 58 64 53 45 44 43 36 47 67 47 54 1982 60 66 46 30 28 25 36 38 34 34 53 67 43 1983 66 67 64 61 51 44 34 26 28 38 40 62 48 1984 57 53 41 34 *** 26 35 30 31 35 *** 50 *** 1985 51 35 38 30 32 16 23 28 31 21 38 45 32 1986 34 53 49 31 23 20 23 20 27 25 38 56 33 1987 *** 26 30 23 21 19 23 28 17 24 23 25 *** 1988 37 47 41 33 19 23 38 32 18 27 *** 39 *** 1989 46 41 39 30 31 19 31 26 27 25 41 46 34 1990 64 54 30 34 31 31 17 18 19 25 36 46 34 1991 60 53 54 29 23 28 22 26 18 28 35 53 36 1992 66 40 36 44 33 32 26 28 28 37 34 59 39 1993 65 56 43 37 31 33 46 *** *** *** 31 33 *** 1994 43 37 32 22 22 17 15 16 18 28 33 41 27 1995 *** 42 40 39 24 21 16 15 *** 28 32 61 *** 1996 58 51 64 29 30 29 39 27 23 28 36 44 38 1997 48 38 43 34 21 20 16 17 21 35 53 70 35 1998 69 59 53 46 37 32 39 38 29 31 *** 41 *** 1999 68 71 67 40 35 23 24 20 23 28 40 *** *** 2000 50 40 35 35 27 21 22 20 24 28 41 52 33 MEAN 55 48 44 36 30 26 29 27 27 31 39 48 37 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** 30 33 26 32 45 47 64 *** 1975 68 47 39 46 34 19 14 26 19 36 47 62 38 1976 68 70 58 50 39 28 21 18 21 43 46 54 43 1977 81 45 40 *** 36 28 34 48 45 49 47 42 *** 1978 51 46 42 36 29 35 48 30 32 37 49 46 40 1979 54 49 48 40 36 39 45 53 31 41 45 59 45 1980 63 60 50 65 47 52 45 45 51 66 72 69 57 1981 61 73 62 73 67 48 43 52 50 60 71 49 59 1982 64 63 50 41 43 31 33 44 40 51 71 73 50 1983 69 68 66 66 49 43 32 31 38 50 52 72 53 1984 67 60 53 46 *** 35 38 36 39 54 *** 64 *** 1985 65 46 48 42 36 19 28 36 38 37 50 60 42 1986 48 64 58 48 29 28 26 24 37 43 51 68 44 1987 *** 39 43 30 31 25 24 32 24 36 37 41 *** 1988 49 55 51 46 26 28 52 42 29 40 *** 52 *** 1989 57 51 46 37 37 24 37 33 39 39 54 55 42 1990 75 60 44 42 35 38 21 22 32 33 47 54 42 1991 68 58 65 39 33 34 39 35 24 32 42 64 44 1992 76 47 48 53 41 37 32 35 32 43 44 68 46 1993 75 65 55 46 40 36 47 *** *** *** 40 44 *** 1994 54 43 40 34 28 20 19 18 20 34 41 55 34 1995 *** 54 47 48 32 26 21 18 *** 32 40 69 *** 1996 68 60 72 38 37 36 42 31 31 34 44 54 46 1997 59 49 52 47 31 27 18 22 27 44 61 76 43 1998 77 66 64 54 46 39 45 40 32 36 *** 51 *** 1999 74 77 74 46 32 27 30 25 33 35 48 *** *** 2000 56 50 42 38 31 23 25 23 27 36 52 63 39 MEAN 64 56 52 46 37 32 33 33 33 42 50 59 45 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 0 0 0 0 0 *** 1975 *** *** *** 0 0 0 0 *** *** *** 0 4 *** 1976 *** *** 6 0 0 0 0 0 0 0 0 0 *** 1977 3 1 0 *** 0 0 0 0 0 0 3 6 *** 1978 17 9 3 0 0 0 0 0 0 0 0 0 29 1979 *** 4 9 0 0 0 0 0 0 0 5 22 *** 1980 30 9 3 0 0 0 0 0 0 0 0 22 64 1981 9 9 0 0 0 0 0 0 0 0 2 1 21 1982 6 *** *** 0 0 0 0 0 0 0 0 19 *** 1983 16 1 2 0 0 0 0 0 0 0 0 4 23 1984 7 *** 0 0 *** 0 0 0 0 0 *** 12 *** 1985 *** 1 1 0 0 0 0 0 0 0 0 1 *** 1986 *** 0 1 0 0 0 0 0 0 0 1 7 *** 1987 *** 1 0 0 0 0 0 0 0 0 1 4 *** 1988 10 2 0 0 0 0 0 0 0 0 *** 2 *** 1989 16 14 0 0 0 0 0 0 0 0 0 0 30 1990 6 *** 0 *** 0 0 0 0 0 0 0 2 *** 1991 *** *** *** *** *** *** *** *** *** *** *** 0 *** 1992 4 1 1 0 0 0 0 0 0 0 0 0 6 1993 7 0 0 0 0 0 0 *** *** *** 0 1 *** 1994 6 2 0 0 0 0 *** *** *** *** *** 8 *** 1995 *** 0 0 0 0 0 0 0 *** 0 2 0 *** 1996 5 0 0 0 0 0 0 0 0 0 0 3 8 1997 0 5 0 0 0 0 0 0 0 0 0 0 5 1998 0 1 0 0 0 0 0 0 0 0 *** 0 *** 1999 5 0 0 0 0 0 0 0 0 0 0 *** *** 2000 4 0 0 0 0 0 0 0 0 0 0 0 4 MEAN 8 3 1 0 0 0 0 0 0 0 1 5 18 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 *** *** *** *** *** *** 21 3 0 0 0 0 *** 1975 *** *** *** 0 0 5 5 *** *** *** 0 0 *** 1976 *** *** 0 0 0 0 0 5 0 0 0 0 *** 1977 0 0 0 *** 0 4 20 1 0 0 0 0 *** 1978 0 0 0 0 0 7 19 1 0 0 0 0 27 1979 *** 0 0 0 0 0 11 2 2 1 0 0 *** 1980 0 0 0 0 0 0 11 4 0 0 0 0 15 1981 0 0 0 0 0 3 12 7 0 0 0 0 22 1982 0 *** *** 0 0 4 7 8 0 0 0 0 *** 1983 0 0 0 0 0 5 10 11 3 0 0 0 29 1984 0 *** 0 0 *** 8 14 16 0 0 *** 0 *** 1985 *** 0 0 0 0 8 23 2 0 0 0 0 *** 1986 *** 0 0 0 0 6 14 6 0 0 0 0 *** 1987 *** 0 0 0 0 1 7 4 0 0 0 0 *** 1988 0 0 0 0 0 4 21 9 0 0 *** 0 *** 1989 0 0 0 0 0 5 13 2 0 0 0 0 20 1990 0 *** 0 *** 10 23 31 28 11 1 0 0 *** 1991 *** *** *** *** *** *** *** *** *** *** *** 0 *** 1992 0 0 0 0 0 12 20 11 0 0 0 0 43 1993 0 0 0 0 2 12 20 *** *** *** 0 0 *** 1994 0 0 0 0 2 5 *** *** *** *** *** 0 *** 1995 *** 0 0 0 0 11 29 20 *** 0 0 0 *** 1996 0 0 0 0 2 18 23 13 2 0 0 0 58 1997 0 0 0 0 1 14 28 15 0 0 0 0 58 1998 0 0 0 0 0 8 24 23 4 0 *** 0 *** 1999 0 0 0 0 1 20 23 10 2 0 0 *** *** 2000 0 0 0 0 7 14 19 12 5 0 0 0 57 MEAN 0 0 0 0 1 8 17 9 1 0 0 0 36 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 0 0 0 *** 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 *** 0 0 0 0 0 0 0 0 *** 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 *** 1982 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1983 0 0 0 0 *** 0 0 0 0 0 0 0 *** 1984 0 0 0 0 *** 0 0 0 0 0 *** 0 *** 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 0 0 0 0 0 1 1 1987 *** 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 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 1 0 0 0 0 0 0 *** *** *** *** 0 *** 1994 0 0 0 0 0 0 *** 0 0 0 0 0 *** 1995 *** 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 *** 1998 0 0 0 0 0 0 0 0 0 *** *** *** *** 1999 *** *** *** *** *** 0 *** *** *** 0 0 *** *** 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 *** *** *** *** *** 26 31 31 21 0 0 0 *** 1975 0 0 0 2 19 29 31 31 26 0 0 0 138 1976 0 0 0 2 19 30 31 31 27 7 0 0 147 1977 0 0 5 *** 26 30 31 31 26 15 0 0 *** 1978 0 0 0 6 25 29 30 31 26 2 0 0 149 1979 0 0 0 18 8 29 31 30 23 15 1 1 156 1980 0 0 0 2 23 30 31 31 30 17 0 0 164 1981 0 0 0 7 29 29 28 *** 29 20 2 0 *** 1982 *** *** 0 2 22 30 31 31 20 1 0 0 *** 1983 0 0 0 1 *** 27 24 31 24 3 0 0 *** 1984 0 0 0 3 *** 30 28 30 17 1 *** 0 *** 1985 0 0 0 6 17 29 29 21 25 4 0 0 131 1986 0 0 0 4 18 25 27 18 23 13 0 0 128 1987 *** 0 0 12 26 29 30 29 30 6 0 0 *** 1988 0 0 0 9 28 29 30 31 23 6 *** 0 *** 1989 0 0 0 3 16 26 30 30 27 11 0 0 143 1990 0 0 0 3 25 29 31 31 24 1 0 0 144 1991 0 0 0 5 14 30 31 31 21 0 0 0 132 1992 0 0 0 0 14 30 31 30 15 0 0 0 120 1993 0 0 0 2 28 30 30 *** *** *** *** 0 *** 1994 0 0 0 6 27 30 *** 31 9 1 0 0 *** 1995 *** 0 0 0 22 14 25 31 *** 5 0 0 *** 1996 0 0 0 2 15 21 31 30 30 1 0 0 130 1997 0 *** 0 0 20 26 27 30 27 3 0 0 *** 1998 0 0 0 4 23 29 31 29 21 *** *** *** *** 1999 *** *** *** *** *** 26 *** *** *** 0 1 *** *** 2000 0 0 0 15 31 30 31 31 28 2 0 0 168 MEAN 0 0 0 5 22 28 30 30 24 5 0 0 144 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 *** *** *** *** *** 0 0 0 0 0 0 0 *** 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 8 0 0 0 0 0 8 1977 0 0 0 *** 0 12 10 2 0 0 0 0 *** 1978 0 0 0 0 0 4 3 0 0 0 0 0 7 1979 0 0 0 0 0 3 5 0 0 0 0 0 8 1980 0 0 0 0 0 10 7 4 0 0 0 0 21 1981 0 0 0 0 4 1 9 *** 2 0 0 0 *** 1982 *** *** 0 0 0 1 1 5 0 0 0 0 *** 1983 0 0 0 0 *** 9 9 1 1 0 0 0 *** 1984 0 0 0 0 *** 0 0 0 0 0 *** 0 *** 1985 0 0 0 0 0 0 3 0 0 0 0 0 3 1986 0 0 0 0 0 1 0 0 0 0 0 0 1 1987 *** 0 0 0 0 0 2 0 0 0 0 0 *** 1988 0 0 0 0 0 10 10 2 0 0 *** 0 *** 1989 0 0 0 0 0 1 3 0 0 0 0 0 4 1990 0 0 0 0 0 3 4 1 0 0 0 0 8 1991 0 0 0 0 0 1 3 0 0 0 0 0 4 1992 0 0 0 0 0 2 1 0 0 0 0 0 3 1993 0 0 0 0 6 25 26 *** *** *** *** 0 *** 1994 0 0 0 0 4 25 *** 9 0 0 0 0 *** 1995 *** 0 0 0 0 11 24 4 *** 0 0 0 *** 1996 0 0 0 0 0 10 9 0 0 0 0 0 19 1997 0 *** 0 0 0 14 21 1 0 0 0 0 *** 1998 0 0 0 0 0 3 8 0 0 *** *** *** *** 1999 *** *** *** *** *** 6 *** *** *** 0 0 *** *** 2000 0 0 0 0 5 10 1 0 0 0 0 0 16 MEAN 0 0 0 0 1 6 7 1 0 0 0 0 15 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 0 0 0 *** 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 *** 0 0 0 0 0 0 0 0 *** 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 *** 1982 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1983 0 0 0 0 *** 0 0 0 0 0 0 0 *** 1984 0 0 0 0 *** 0 0 0 0 0 *** 0 *** 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 *** 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 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 6 7 *** *** *** *** 0 *** 1994 0 0 0 0 0 14 *** 4 0 0 0 0 *** 1995 *** 0 0 0 0 2 15 0 *** 0 0 0 *** 1996 0 0 0 0 0 1 2 0 0 0 0 0 3 1997 0 *** 0 0 0 1 7 0 0 0 0 0 *** 1998 0 0 0 0 0 0 1 0 0 *** *** *** *** 1999 *** *** *** *** *** 0 *** *** *** 0 0 *** *** 2000 0 0 0 0 0 1 0 0 0 0 0 0 1 MEAN 0 0 0 0 0 1 1 0 0 0 0 0 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 0 0 0 0 5 *** 12 13 12 26 1975 *** *** *** 0 0 0 0 *** *** *** 11 14 *** 10 20 12 30 1976 *** *** 10 0 0 0 0 0 0 0 0 7 *** 12 9 3 30 1977 9 15 0 *** 0 0 0 0 0 0 13 21 *** 11 7 2 28 1978 28 20 18 0 0 0 0 0 0 0 13 13 92 11 4 3 27 1979 *** 17 16 0 0 0 0 0 0 0 19 31 *** 11 10 3 30 1980 31 23 10 0 0 0 0 0 0 2 10 29 105 10 23 3 10 1981 26 18 1 0 0 0 0 0 0 1 20 21 87 10 31 3 1 1982 22 *** *** 0 0 0 0 0 0 0 9 30 *** 11 15 1 31 1983 31 12 4 0 0 0 0 0 0 4 2 22 75 10 18 3 15 1984 24 *** 1 0 *** 0 0 0 0 3 *** 18 *** 10 23 3 18 1985 *** 13 8 0 0 0 0 0 0 0 0 15 *** 12 6 3 12 1986 *** 9 10 0 0 0 0 0 0 0 7 16 *** 11 14 3 23 1987 *** 12 0 0 0 0 0 0 0 0 5 17 *** 11 18 2 26 1988 22 13 2 0 0 0 0 0 0 0 *** 12 *** 12 3 3 25 1989 27 23 1 0 0 0 0 0 0 0 0 16 67 12 8 3 1 1990 13 *** 6 *** 0 0 0 0 0 0 0 7 *** 12 13 3 23 1991 *** *** *** *** *** *** *** *** *** *** *** 11 *** 12 18 12 31 1992 13 16 8 0 0 0 0 0 0 0 4 1 42 11 19 3 26 1993 15 4 2 0 0 0 0 *** *** *** 3 17 *** 11 19 3 26 1994 15 11 0 0 0 0 *** *** *** *** *** 19 *** 12 7 2 22 1995 *** 6 7 0 0 0 0 0 *** 0 4 10 *** 11 27 3 9 1996 16 5 0 0 0 0 0 0 0 0 5 7 33 11 14 2 24 1997 16 17 3 0 0 0 0 0 0 0 0 3 39 12 25 3 3 1998 10 7 4 0 0 0 0 0 0 0 *** 3 *** 12 7 3 6 1999 13 2 0 0 0 0 0 0 0 0 0 *** *** 1 2 2 2 2000 14 16 5 0 0 0 0 0 0 0 3 7 45 11 13 3 18 MEAN 19 13 5 0 0 0 0 0 0 0 6 14 57 10 18 3 30 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** 28.7 30.4 29.1 24.3 13.9 11.9 6.6 ****** 1975 5.0 8.4 11.5 16.5 23.5 28.2 31.0 30.2 25.0 13.3 10.0 6.6 17.4 1976 6.7 5.6 9.1 15.2 22.8 28.3 31.5 28.2 25.8 19.1 13.8 8.4 17.9 1977 4.2 9.5 18.0 ****** 24.1 30.8 31.4 28.6 23.1 20.3 13.3 9.6 ****** 1978 6.8 9.3 12.1 19.9 24.0 28.8 29.7 28.3 24.7 19.0 11.5 11.1 18.8 1979 7.9 10.1 11.1 21.0 20.5 28.2 29.5 24.1 23.7 21.2 13.5 7.8 18.2 1980 6.5 10.2 13.9 20.6 24.5 29.5 30.7 29.4 25.2 18.6 11.6 8.3 19.1 1981 8.3 9.6 14.7 20.1 27.0 28.4 30.7 29.9 24.9 19.0 12.7 10.2 19.6 1982 7.6 7.0 11.8 18.2 23.8 29.1 30.1 28.5 22.6 18.4 11.0 5.2 17.8 1983 4.8 8.5 11.1 15.8 26.7 30.7 31.5 30.2 26.0 18.9 14.4 7.7 18.9 1984 6.1 6.4 14.8 19.7 ****** 28.6 29.9 30.6 23.7 15.5 ****** 5.4 ****** 1985 7.0 10.1 12.1 19.4 23.6 30.3 31.2 25.9 24.4 18.8 14.1 8.1 18.8 1986 6.3 6.9 9.7 18.8 24.3 29.0 29.3 27.2 23.6 20.5 13.0 6.1 17.9 1987 ****** 10.5 14.6 20.0 25.8 28.1 29.8 29.6 27.0 18.1 14.1 10.4 ****** 1988 6.9 9.1 13.1 19.8 26.3 30.4 32.4 29.3 26.0 20.5 ****** 9.9 ****** 1989 4.6 5.5 13.2 19.6 23.9 30.7 31.1 28.3 26.0 20.6 14.1 10.1 19.0 1990 5.5 7.9 13.0 18.8 26.1 29.3 30.3 29.4 25.7 18.8 13.2 7.2 18.8 1991 5.9 6.3 11.5 18.6 22.5 28.2 30.0 28.3 24.4 17.9 12.5 8.7 17.9 1992 4.6 6.9 9.6 15.8 21.0 28.5 29.3 27.2 23.1 17.6 14.1 9.1 17.2 1993 4.1 9.1 10.8 18.3 24.4 28.8 29.2 ****** ****** ****** 12.8 7.5 ****** 1994 5.9 7.1 14.3 17.9 24.4 29.9 31.1 30.0 21.9 17.5 14.8 6.1 18.4 1995 ****** 8.9 11.1 17.2 23.2 28.9 32.9 30.1 ****** 18.4 12.4 6.0 ****** 1996 3.7 8.5 11.2 18.2 23.8 29.0 29.0 28.2 26.8 17.9 11.1 7.6 17.9 1997 6.3 7.4 11.1 16.8 22.8 28.9 31.4 28.7 24.9 18.9 11.2 7.0 18.0 1998 5.8 7.5 12.2 18.9 24.0 27.1 30.0 29.0 24.4 19.2 ****** 10.7 ****** 1999 5.8 9.1 11.5 18.9 23.9 29.5 30.2 28.2 24.3 19.4 12.3 ****** ****** 2000 5.9 7.0 11.4 21.1 27.2 27.6 28.4 28.0 26.0 19.4 10.8 8.3 18.4 MEAN 5.9 8.2 12.3 18.6 24.2 29.0 30.4 28.6 24.7 18.5 12.7 8.1 18.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** 7.4 12.0 7.3 6.8 -0.0 -2.0 -1.6 ****** 1975 -2.5 -2.9 -1.6 4.0 4.6 1.6 1.7 7.8 0.5 -2.8 -3.5 -2.5 0.4 1976 -1.6 -1.2 0.4 4.6 6.6 7.6 8.0 2.2 1.4 4.3 -0.3 -1.0 2.6 1977 1.0 -3.5 1.5 ****** 6.5 10.3 11.7 14.2 10.6 9.0 2.0 -2.1 ****** 1978 -2.3 -1.1 0.4 4.9 6.1 12.4 16.9 8.9 7.6 3.4 -0.3 -0.6 4.7 1979 -0.2 0.1 1.3 6.4 5.9 12.8 15.4 11.5 7.9 6.6 2.6 -0.9 5.8 1980 -1.3 2.1 3.7 12.0 12.3 15.3 17.3 15.8 13.1 9.8 6.2 2.8 9.1 1981 1.9 4.6 6.6 13.8 18.6 16.3 17.3 19.1 11.7 9.7 6.3 0.8 10.6 1982 1.8 1.4 3.2 4.3 8.8 9.8 13.6 15.3 7.5 6.3 4.9 -0.0 6.4 1983 -0.3 2.9 4.7 9.0 15.6 17.0 13.7 11.6 9.7 6.8 3.6 2.2 8.0 1984 -0.2 -1.1 5.0 7.1 ****** 10.4 14.1 13.4 8.4 3.6 ****** -1.8 ****** 1985 0.6 -1.0 0.7 4.5 7.0 4.2 10.0 8.6 8.4 0.7 3.3 -0.1 3.9 1986 -4.1 0.1 1.2 5.6 5.7 7.9 7.8 4.8 7.2 4.3 1.8 0.0 3.5 1987 ****** -3.9 1.4 2.5 5.3 5.8 8.2 11.1 4.4 1.3 -2.3 -4.0 ****** 1988 -3.6 0.5 3.0 6.6 4.9 10.0 18.8 13.4 3.8 4.9 ****** 0.1 ****** 1989 -3.8 -4.0 2.1 4.3 8.1 7.4 13.3 9.8 9.1 3.9 4.1 1.6 4.7 1990 0.9 0.5 -0.2 5.3 10.2 12.6 5.9 5.8 5.8 1.4 0.6 -2.4 3.9 1991 0.5 -1.2 4.6 3.8 4.9 10.5 12.2 9.5 2.1 0.8 -0.4 1.4 4.1 1992 0.1 -3.2 -2.0 6.1 7.2 12.5 10.7 10.2 5.9 4.7 1.0 2.9 4.7 1993 -0.5 2.5 1.2 6.4 9.9 12.0 16.9 ****** ****** ****** -0.7 -5.8 ****** 1994 -3.6 -3.9 0.7 1.0 4.9 5.6 5.1 4.3 -1.4 1.8 1.4 -3.2 1.1 1995 ****** -1.0 0.2 5.5 5.1 7.6 8.0 4.2 ****** 2.0 -1.0 0.2 ****** 1996 -2.5 0.8 6.0 3.5 7.9 11.7 14.2 8.8 8.1 1.9 -1.2 -1.9 4.8 1997 -1.9 -2.9 0.9 4.8 4.2 7.7 5.3 4.2 3.1 4.9 3.6 3.1 3.1 1998 1.8 1.8 4.9 9.5 11.4 12.2 16.6 14.6 7.2 3.9 ****** -0.3 ****** 1999 1.9 5.4 7.2 6.7 7.7 8.7 10.4 6.0 5.3 3.1 1.3 ****** ****** 2000 -2.6 -3.4 -1.8 7.0 8.4 5.5 7.1 5.9 6.0 3.4 0.9 1.0 3.1 MEAN -0.9 -0.5 2.1 6.0 7.9 9.7 11.6 9.5 6.4 3.8 1.3 -0.5 4.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** 7.81 11.16 8.20 7.45 4.59 4.00 4.17 ****** 1975 3.89 3.77 4.27 6.20 6.45 5.24 5.23 8.41 4.92 3.85 3.57 3.91 4.98 1976 4.18 4.25 4.84 6.49 7.43 7.89 8.12 5.48 5.08 6.27 4.62 4.27 5.74 1977 4.93 3.60 5.29 ****** 7.25 9.24 10.45 12.89 9.74 8.80 5.56 4.02 ****** 1978 4.00 4.38 4.73 6.46 7.05 11.17 14.92 8.52 8.10 5.88 4.78 4.56 7.04 1979 4.56 4.67 5.26 7.27 7.06 11.15 13.77 11.14 8.44 7.71 5.92 4.63 7.63 1980 4.73 5.70 6.27 10.77 11.58 13.43 15.54 14.29 12.01 9.59 7.30 6.08 9.77 1981 5.70 6.86 7.50 12.11 16.30 14.77 15.81 16.74 10.78 9.86 7.75 4.99 10.76 1982 5.33 5.30 5.83 6.44 8.54 9.28 11.86 13.14 8.11 7.29 6.62 4.69 7.70 1983 4.68 5.75 6.69 8.90 14.10 15.10 12.36 10.27 8.96 7.50 5.98 5.42 8.81 1984 4.55 4.21 6.58 7.48 ****** 9.52 12.30 11.69 8.22 6.06 ****** 4.04 ****** 1985 4.85 4.29 4.87 6.34 7.67 6.22 9.30 8.47 8.37 4.84 5.84 4.59 6.30 1986 3.40 4.56 5.07 6.93 6.82 8.11 7.97 6.44 7.62 6.27 5.22 4.74 6.10 1987 ****** 3.49 5.23 5.42 7.01 6.88 8.18 9.98 6.23 5.14 3.94 3.48 ****** 1988 3.63 4.80 5.69 7.36 6.44 9.28 17.22 11.90 6.22 6.73 ****** 4.63 ****** 1989 3.46 3.46 5.35 6.24 8.23 7.74 12.30 9.16 8.74 6.18 6.18 5.23 6.86 1990 4.95 4.91 4.50 6.62 9.39 11.11 6.83 6.83 7.43 5.07 4.90 3.88 6.37 1991 4.86 4.32 6.43 5.98 6.53 9.69 10.79 9.41 5.43 4.95 4.42 5.12 6.49 1992 4.66 3.69 4.19 6.99 7.60 11.01 9.68 9.52 6.89 6.37 4.94 5.65 6.77 1993 4.42 5.59 5.15 7.33 9.31 10.81 14.87 ****** ****** ****** 4.47 3.07 ****** 1994 3.66 3.48 4.87 5.08 6.45 6.90 6.62 6.24 4.17 5.28 5.07 3.76 5.13 1995 ****** 4.39 5.01 7.04 6.61 7.72 7.94 6.17 ****** 5.33 4.38 4.70 ****** 1996 3.87 4.91 7.10 5.93 8.22 10.60 12.65 8.90 8.18 5.35 4.28 4.01 7.00 1997 4.00 3.76 5.04 6.67 6.15 7.89 6.77 6.25 5.70 6.53 6.02 5.70 5.87 1998 5.24 5.33 6.52 8.94 10.43 10.56 14.34 12.69 7.69 6.08 ****** 4.60 ****** 1999 5.28 6.77 7.68 7.48 8.08 8.31 9.35 6.95 6.78 5.64 5.07 ****** ****** 2000 3.90 3.61 4.19 7.49 8.32 6.78 7.40 6.90 7.01 5.83 4.95 4.95 5.94 MEAN 4.45 4.61 5.54 7.20 8.36 9.41 10.88 9.48 7.53 6.27 5.24 4.57 6.96 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** 10.72 15.23 11.25 10.23 6.30 5.48 5.70 ****** 1975 5.32 5.16 5.85 8.49 8.86 7.23 7.22 11.54 6.77 5.29 4.89 5.34 6.83 1976 5.71 5.81 6.61 8.88 10.18 10.84 11.18 7.55 7.00 8.60 6.33 5.83 7.88 1977 6.73 4.93 7.26 ****** 9.96 12.69 14.32 17.53 13.31 12.02 7.61 5.50 ****** 1978 5.47 5.99 6.48 8.86 9.68 15.25 20.26 11.70 11.09 8.07 6.54 6.24 9.64 1979 6.24 6.39 7.19 9.96 9.68 15.24 18.72 15.16 11.53 10.55 8.10 6.33 10.42 1980 6.46 7.79 8.57 14.66 15.74 18.28 21.08 19.41 16.33 13.07 9.96 8.29 13.30 1981 7.78 9.35 10.24 16.45 22.08 20.03 21.39 22.70 14.70 13.43 10.56 6.82 14.63 1982 7.28 7.24 7.97 8.82 11.69 12.72 16.20 17.90 11.11 9.98 9.04 6.40 10.53 1983 6.39 7.85 9.13 12.12 19.14 20.50 16.84 14.08 12.28 10.26 8.19 7.40 12.02 1984 6.21 5.76 9.00 10.25 ****** 13.04 16.78 15.99 11.27 8.30 ****** 5.53 ****** 1985 6.62 5.87 6.67 8.69 10.51 8.58 12.76 11.62 11.47 6.66 8.00 6.27 8.64 1986 4.65 6.24 6.94 9.49 9.38 11.14 10.96 8.87 10.46 8.61 7.15 6.47 8.36 1987 ****** 4.78 7.16 7.45 9.62 9.47 11.25 13.68 8.58 7.06 5.41 4.77 ****** 1988 4.96 6.56 7.79 10.08 8.87 12.73 23.29 16.23 8.55 9.22 ****** 6.34 ****** 1989 4.73 4.73 7.32 8.56 11.28 10.65 16.76 12.57 11.98 8.48 8.45 7.15 9.39 1990 6.75 6.70 6.17 9.08 12.86 15.19 9.42 9.41 10.18 6.97 6.71 5.31 8.73 1991 6.63 5.90 8.77 8.20 8.96 13.27 14.77 12.89 7.48 6.80 6.06 7.00 8.89 1992 6.36 5.04 5.73 9.56 10.41 15.04 13.27 13.04 9.47 8.74 6.78 7.72 9.26 1993 6.03 7.63 7.05 10.03 12.74 14.77 20.19 ****** ****** ****** 6.13 4.20 ****** 1994 5.01 4.76 6.68 6.97 8.87 9.51 9.13 8.61 5.75 7.25 6.96 5.14 7.05 1995 ****** 6.00 6.85 9.63 9.09 10.61 10.94 8.51 ****** 7.32 6.00 6.41 ****** 1996 5.28 6.71 9.69 8.14 11.26 14.50 17.22 12.20 11.22 7.34 5.87 5.48 9.58 1997 5.46 5.15 6.90 9.13 8.46 10.85 9.33 8.61 7.85 8.95 8.23 7.78 8.06 1998 7.14 7.27 8.91 12.21 14.22 14.44 19.51 17.29 10.56 8.34 ****** 6.29 ****** 1999 7.20 9.23 10.47 10.23 11.08 11.42 12.83 9.57 9.31 7.75 6.94 ****** ****** 2000 5.34 4.94 5.75 10.27 11.42 9.33 10.18 9.49 9.64 8.00 6.77 6.76 8.16 MEAN 6.07 6.30 7.58 9.85 11.44 12.89 14.85 12.98 10.33 8.59 7.17 6.25 9.53 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 ****** ****** ****** ****** ****** 29.99 29.26 30.57 21.87 11.04 10.00 4.41 ****** 1975 3.84 6.49 8.64 11.59 21.37 32.38 39.16 32.86 25.86 11.28 8.81 5.09 17.28 1976 4.75 3.70 5.64 9.61 19.07 28.89 36.25 32.04 28.07 15.39 11.15 5.69 16.69 1977 1.70 8.12 14.82 ****** 21.55 33.52 33.36 23.06 16.71 13.65 8.81 7.49 ****** 1978 5.38 6.54 8.63 15.89 22.06 26.49 22.80 28.00 22.04 15.57 7.52 7.94 15.74 1979 5.19 6.62 7.18 17.21 15.94 25.06 24.39 16.80 19.73 16.54 9.17 5.07 14.07 1980 4.32 5.67 8.18 10.54 17.11 25.18 24.25 23.49 18.75 11.30 4.36 3.67 13.07 1981 3.90 3.57 7.24 8.33 15.54 20.68 25.14 21.80 18.79 10.94 5.17 6.69 12.31 1982 3.96 3.46 7.78 13.36 19.13 29.15 27.83 23.31 18.09 12.44 5.06 2.90 13.87 1983 2.83 3.63 4.56 6.91 18.84 25.82 31.45 30.28 23.39 13.49 9.35 3.86 14.53 1984 3.68 4.62 8.63 13.94 ****** 27.27 26.23 29.15 19.74 10.80 ****** 4.21 ****** 1985 4.86 7.44 8.84 14.90 19.65 35.68 33.87 22.51 20.15 16.52 9.08 5.46 16.58 1986 5.67 4.23 5.83 13.08 22.19 30.50 30.81 28.45 19.92 17.26 8.90 3.57 15.87 1987 ****** 8.78 10.12 17.79 24.95 29.78 32.05 29.07 29.11 15.52 12.41 9.03 ****** 1988 5.62 5.59 8.00 14.57 26.73 32.77 26.63 25.89 27.19 16.10 ****** 6.74 ****** 1989 4.21 4.82 8.72 15.54 20.41 34.71 29.51 27.01 23.79 17.46 8.47 6.06 16.73 1990 2.75 4.46 10.26 13.48 22.51 27.57 35.13 33.06 24.42 15.77 9.36 5.45 17.02 1991 2.97 4.08 5.23 14.29 19.58 26.73 29.02 27.10 24.77 14.35 9.01 4.93 15.17 1992 2.39 5.35 6.67 9.34 15.88 25.48 28.88 24.45 19.70 12.34 10.14 4.11 13.73 1993 2.45 4.26 6.34 11.98 19.63 26.86 21.97 ****** ****** ****** 9.56 6.62 ****** 1994 4.76 5.77 10.20 14.99 22.98 35.26 37.65 35.49 21.93 13.67 10.67 4.96 18.20 1995 ****** 5.84 7.05 10.89 20.30 30.78 40.94 35.53 ****** 15.28 9.58 3.19 ****** 1996 3.12 4.74 3.95 13.92 19.42 27.28 24.06 27.61 25.81 14.33 8.09 5.35 14.81 1997 4.40 5.98 6.81 10.78 20.87 30.69 38.44 32.25 24.89 13.71 5.54 2.47 16.40 1998 2.31 3.58 6.14 10.78 17.01 22.62 24.76 24.15 21.46 15.24 ****** 7.24 ****** 1999 2.46 2.77 3.77 12.55 20.07 31.48 31.82 30.03 22.78 15.67 8.04 ****** ****** 2000 4.42 5.62 8.61 15.86 25.95 29.01 29.54 29.73 25.70 15.59 7.06 4.58 16.81 MEAN 3.83 5.22 7.61 12.88 20.35 28.95 30.19 27.83 22.59 14.28 8.55 5.26 15.63 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** 29 35 28 34 41 44 60 *** 1975 63 50 45 48 34 21 17 28 22 36 44 58 39 1976 61 66 59 54 39 29 25 20 22 40 44 57 43 1977 81 47 37 *** 35 30 32 44 47 50 51 48 *** 1978 57 54 49 40 35 38 48 31 35 37 50 48 44 1979 60 53 54 42 42 40 45 48 39 42 50 56 48 1980 59 57 53 60 50 44 47 46 50 60 70 69 55 1981 67 72 62 68 61 50 47 54 46 56 66 55 59 1982 68 69 57 45 42 32 38 46 41 48 69 70 52 1983 71 69 67 65 52 45 36 34 38 49 50 70 54 1984 67 63 55 46 *** 34 40 37 39 47 *** 64 *** 1985 63 49 49 40 37 21 29 36 39 32 50 59 42 1986 52 65 59 47 33 29 27 26 37 37 50 68 44 1987 *** 41 45 35 31 27 28 34 25 35 35 40 *** 1988 51 59 54 45 28 29 49 40 27 39 *** 54 *** 1989 57 54 50 39 39 25 37 33 36 35 54 58 43 1990 74 64 45 43 39 38 23 24 31 32 44 54 43 1991 70 62 65 41 36 36 36 33 25 33 43 62 45 1992 74 51 47 56 43 40 33 36 34 44 42 67 47 1993 74 65 55 49 42 39 51 *** *** *** 41 40 *** 1994 54 48 43 35 30 23 21 21 22 37 42 54 36 1995 *** 52 51 51 33 28 23 21 *** 35 41 69 *** 1996 67 61 73 40 38 37 43 31 33 36 44 53 46 1997 58 52 54 49 32 28 21 22 25 42 61 77 43 1998 77 69 64 57 48 41 46 43 34 37 *** 49 *** 1999 77 79 76 48 37 28 31 26 33 35 49 *** *** 2000 58 50 42 41 33 26 27 26 30 36 53 62 40 MEAN 65 59 54 47 39 33 35 33 34 40 49 59 46 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** 42 47 39 43 54 65 78 *** 1975 80 70 66 67 47 29 24 39 30 52 61 78 54 1976 80 83 77 71 55 39 33 28 32 52 67 80 58 1977 91 70 53 *** 50 41 43 54 57 63 72 70 *** 1978 78 80 70 59 51 47 57 38 44 45 69 65 59 1979 79 73 74 56 59 51 55 62 56 55 66 67 63 1980 71 70 68 72 67 58 57 57 62 75 78 81 68 1981 80 82 74 75 70 59 61 70 58 67 75 69 70 1982 83 81 83 65 57 43 49 56 50 62 85 80 66 1983 82 79 77 76 61 54 48 44 50 60 60 81 64 1984 83 88 74 60 *** 44 49 45 47 57 *** 82 *** 1985 83 65 66 51 44 28 36 45 48 42 64 76 54 1986 74 80 74 62 48 39 35 34 48 48 63 84 57 1987 *** 60 63 51 42 37 36 43 35 48 47 56 *** 1988 69 77 73 59 42 38 60 50 39 52 *** 71 *** 1989 72 70 66 50 48 32 44 42 47 45 68 73 55 1990 85 81 63 56 51 47 31 33 44 40 53 65 54 1991 83 78 79 54 52 45 48 42 34 43 52 72 57 1992 83 67 62 72 57 50 42 45 43 53 51 77 59 1993 83 77 68 66 56 50 61 *** *** *** 52 48 *** 1994 65 64 57 49 42 33 29 30 30 49 52 71 48 1995 *** 65 67 67 44 38 32 30 *** 45 50 80 *** 1996 79 75 85 53 50 48 51 37 45 46 56 63 57 1997 69 70 70 65 46 39 30 31 30 51 73 86 55 1998 86 82 76 71 60 52 56 53 42 46 *** 58 *** 1999 91 91 88 60 49 35 39 33 44 41 61 *** *** 2000 74 63 52 51 40 37 34 34 41 46 67 74 51 MEAN 79 75 70 62 52 43 44 43 44 51 63 73 58 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1974 *** *** *** *** *** 18 25 18 25 27 23 40 *** 1975 43 33 28 31 21 13 11 18 15 22 26 38 25 1976 38 48 43 36 23 20 18 15 14 28 22 36 28 1977 71 26 22 *** 22 22 23 36 38 39 35 31 *** 1978 41 35 34 26 23 31 39 25 28 28 33 34 31 1979 45 37 39 28 29 30 35 35 28 29 39 44 35 1980 45 45 41 46 35 31 37 35 37 43 62 59 43 1981 53 61 50 61 52 41 36 42 34 45 56 42 48 1982 55 56 38 29 28 23 29 36 31 33 51 59 39 1983 60 59 56 56 44 37 25 25 28 37 40 57 44 1984 53 45 40 34 *** 26 32 30 31 35 *** 47 *** 1985 42 35 34 30 30 14 22 28 29 20 38 43 30 1986 33 51 46 31 21 20 21 19 26 24 37 52 32 1987 *** 25 29 23 21 18 22 27 17 24 23 24 *** 1988 37 45 39 32 17 22 37 30 16 27 *** 38 *** 1989 44 40 37 29 30 19 30 25 26 25 39 45 32 1990 63 49 30 33 29 31 16 17 19 25 35 45 33 1991 59 50 51 29 23 28 22 25 17 26 34 52 35 1992 64 39 36 43 32 32 25 28 27 35 33 59 38 1993 63 54 41 35 31 29 42 *** *** *** 30 31 *** 1994 43 33 31 22 21 16 15 15 17 28 33 40 26 1995 *** 40 38 38 24 20 16 14 *** 27 32 60 *** 1996 54 48 61 29 29 29 37 26 23 27 35 42 37 1997 48 37 39 34 21 20 14 16 20 35 51 69 34 1998 68 58 53 44 37 32 38 35 28 30 *** 40 *** 1999 66 69 65 38 28 23 23 19 23 28 38 *** *** 2000 44 38 34 34 26 19 22 19 22 28 41 50 31 MEAN 51 44 41 35 28 25 26 25 25 30 37 45 34 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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 0 0 0 0 0 5 *** 1975 3 1 1 5 1 0 0 0 0 0 0 1 12 1976 2 4 7 4 0 0 0 0 0 0 1 1 19 1977 2 0 1 *** 0 0 0 0 0 0 0 0 *** 1978 4 1 1 0 0 0 0 0 0 0 0 0 6 1979 5 3 3 1 1 0 0 0 0 0 0 3 16 1980 2 0 2 0 0 0 0 0 0 0 1 0 5 1981 4 3 3 0 0 0 0 0 0 0 0 1 11 1982 3 3 4 2 1 0 0 0 0 0 3 3 19 1983 1 2 3 5 0 0 0 0 0 0 0 2 13 1984 0 0 2 1 *** 0 0 0 0 0 *** 1 *** 1985 2 0 0 1 0 0 0 0 0 0 1 1 5 1986 1 7 5 3 0 0 0 0 0 0 3 4 23 1987 *** 1 3 0 1 0 0 0 0 1 0 0 *** 1988 1 4 6 1 1 0 0 0 0 0 *** 4 *** 1989 2 0 4 1 0 0 0 0 0 0 1 0 8 1990 6 4 1 0 0 0 0 0 0 0 0 0 11 1991 2 5 6 0 0 0 0 0 0 0 0 2 15 1992 4 0 5 3 2 0 0 0 0 0 1 4 19 1993 2 3 5 1 0 0 0 *** *** *** 0 0 *** 1994 4 1 1 1 1 0 0 0 0 0 0 2 10 1995 *** 0 2 4 0 0 0 0 *** 0 0 3 *** 1996 3 3 9 0 0 0 0 0 0 0 0 1 16 1997 2 0 4 0 0 0 0 0 0 1 1 4 12 1998 6 5 3 1 0 0 0 0 0 0 *** 0 *** 1999 3 2 3 0 0 0 0 0 0 0 0 *** *** 2000 1 0 1 0 0 0 0 0 0 0 1 0 3 MEAN 3 2 3 1 0 0 0 0 0 0 1 2 12 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. HIGHEST AND LOWEST LIMITS FOR 27 YEARS DURING 1974-2000 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 12.2 17.0 21.2 25.4 29.0 32.0 36.4 31.0 33.2 25.0 18.0 17.0 1 YEAR - DAY 1982-29 1999-22 1977-27 2000-19 1981-23 1974-12 1977- 2 1975-13 1990- 9 1979-28 1989- 3 1994- 4 LOW. DRY 03 -13.0 -7.0 -4.0 3.0 7.2 13.4 15.0 10.0 8.2 1.8 -3.8 -9.2 2 YEAR - DAY 1996-16 1981- 9 1979- 1 1989- 1 1979- 2 1979- 2 1982-15 1979-11 1977- 8 1975-23 1995-29 1980-29 HIG. WET 03 9.4 15.0 15.0 17.2 23.0 22.0 28.0 25.0 26.8 20.0 13.0 11.0 3 YEAR - DAY 1999-18 1999-22 1977-27 2000-19 1981-18 1974- 7 1981-11 1981-25 1990- 9 1979-28 1989- 3 1986- 1 LOW. WET 03 -13.0 -8.2 -5.4 0.6 4.0 8.0 8.8 5.1 4.2 -1.0 -6.8 -9.0 4 YEAR - DAY 1996-16 1981- 9 1979- 1 1994- 5 1979-16 2000- 5 1997-12 1979-13 1994-25 1975-31 1995-30 1980-29 HIG. DRY 09 19.0 24.0 31.2 37.0 41.2 46.8 42.0 42.0 39.4 39.4 28.2 25.6 5 YEAR - DAY 1976-22 1985-26 1977-20 1979-10 1983-30 1994-30 1995-14 1980-31 1980- 4 1980- 2 1976- 6 1987-24 LOW. DRY 09 -2.8 -0.1 2.0 6.2 15.8 26.1 3.9 22.2 17.2 9.4 5.0 -2.0 6 YEAR - DAY 1996-14 1980- 1 1986-17 1976-25 1989- 1 1979- 1 1993-14 1991-11 1982-26 1980-31 1987-30 1986-12 HIG. WET 09 15.2 16.4 20.0 26.4 32.0 33.0 39.4 31.0 32.0 28.0 21.2 16.6 7 YEAR - DAY 1981-27 1981-21 1980-30 1979-10 1983-30 1981- 2 1981-23 1980-31 1978-17 1979-26 1981-29 1987-24 LOW. WET 09 -4.0 -3.1 -1.2 3.8 8.6 13.6 3.2 11.2 9.8 6.0 1.0 -2.0 8 YEAR - DAY 1996-14 1980- 1 1992-11 1994- 4 1992- 9 1986- 3 1993-14 1991-11 1991-28 1975-21 1987-30 1986-11 HIG. DRY 15 17.4 20.0 25.0 29.4 35.6 39.4 42.2 38.4 35.0 33.0 27.0 25.3 9 YEAR - DAY 1980- 6 1985-26 1990-14 1979-23 1989-31 1983-10 1993-31 1981- 2 1984-10 1983- 1 1979- 1 1979-28 LOW. DRY 15 -6.8 -2.0 -1.0 4.4 12.8 20.0 19.8 15.4 10.0 4.0 1.0 -2.4 10 YEAR - DAY 1996-15 1986- 2 1986-16 1976-25 1989- 1 1974-14 1992- 1 1979-28 1982-27 1975-22 1987-30 1986-12 HIG. WET 15 14.0 15.0 16.0 23.4 27.0 30.2 31.8 29.2 27.2 24.0 20.0 18.2 11 YEAR - DAY 1981-21 1980-13 1980-27 1981-27 1981-16 1983-25 1988-19 1979- 1 1981-22 1981-11 1981-29 1979- 2 LOW. WET 15 -6.8 -3.8 -2.2 2.2 6.8 10.2 13.0 10.4 6.0 1.0 -3.0 -5.2 12 YEAR - DAY 1996-14 1994-19 1986-16 1976-25 1989- 1 2000-16 1975- 9 1976-23 1982-27 1975-22 1987-30 1986-12 HIG. MIN. 9.2 15.5 17.0 20.0 26.0 30.0 28.6 27.0 33.0 24.0 15.0 12.4 13 YEAR - DAY 1997-17 1999-22 2000-26 1994-28 1990- 4 1990-21 1995-16 1990-12 1990- 9 1979-28 1992-10 1994- 4 LOW. MIN. -15.5 -14.0 -11.0 1.0 1.0 6.0 10.0 5.0 3.5 -2.0 -7.0 -15.5 14 YEAR - DAY 1980-16 1980- 1 1976- 3 1976- 7 1976- 6 1976-16 1983-13 1979- 8 1983-25 1975-20 1979-24 1980-29 HIG. MAX. 25.0 26.0 32.0 37.5 41.5 50.0 49.5 46.5 42.0 39.5 35.0 30.5 15 YEAR - DAY 1980- 6 1975-25 1977-21 1979-10 1993-26 1993-21 1993- 4 1994- 3 1981- 2 1981- 9 1999- 1 1979-28 LOW. MAX. -2.5 2.0 6.0 10.0 19.0 27.5 29.5 28.0 19.5 17.0 6.0 -0.5 16 YEAR - DAY 1996-14 1994-19 1979- 5 1993-14 1989- 1 1987- 1 1986-23 1985-12 1991-28 1975-21 1987-30 1986-12 HIG. PPTN 30.0 43.0 27.0 43.0 17.0 4.0 2.0 3.0 0.0 12.0 30.0 47.0 17 YEAR - DAY 1979-24 1996-22 1988-24 1983- 2 1982- 3 1978-29 1977- 3 1977-20 999-** 1997-24 1997- 1 1986- 3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 27 YEARS DURING 1974-2000 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 21.8 23.0 20.2 23.8 22.0 19.6 21.3 22.0 23.1 24.2 24.0 25.4 18 YEAR - DAY 1980-30 1981- 9 1989-26 1979- 6 1983-23 1981- 4 1993-14 1981-29 1980- 5 1980- 3 1979-28 1980-29 DRY 15 - DRY 09 14.2 17.6 15.0 17.2 20.0 19.6 28.1 17.0 17.2 19.6 17.6 15.8 19 YEAR - DAY 1976-24 1977- 6 1977-21 1979-29 1983-30 1977-26 1993-14 1991-20 1982-27 1974-31 1974-13 1975-25 DRY 15 - DRY 03 22.6 17.0 18.2 17.4 15.2 17.0 21.0 19.0 18.0 19.4 21.2 23.6 20 YEAR - DAY 1980-31 1981- 9 1975- 1 1976- 8 1979-16 1983-10 1993-31 1981- 2 1977-12 1983- 5 1979-28 1980-29 WET 09 - WET 03 21.0 21.4 13.0 16.0 18.8 16.8 21.2 20.2 21.7 20.0 21.4 22.0 21 YEAR - DAY 1980-30 1981- 9 1981- 6 1979-10 1980-24 1981- 2 1981-23 1979- 9 1978-17 1979-26 1979-28 1980-29 WET 15 - WET 09 9.6 12.0 8.6 13.0 15.8 12.2 24.8 14.0 17.0 13.0 12.0 9.0 22 YEAR - DAY 1981-13 1980- 3 1983-25 1983-22 1983-30 1983-12 1993-14 1974-14 1978-17 1982-25 1982-30 1983-12 WET 15 - WET 03 22.7 16.4 14.2 11.8 9.4 14.8 17.2 15.0 14.6 16.8 19.4 21.0 23 YEAR - DAY 1980-31 1980- 4 1987-23 1980-23 1979-16 1980-16 1979-15 1977-28 1988-23 1981-13 1979-28 1980-29 DAY BY DAY DRY 03 12.2 15.0 13.4 11.2 12.2 12.0 15.2 10.4 14.0 10.8 13.8 14.8 24 YEAR - DAY 1982-30 1999-23 1976- 3 1976- 1 1976-30 1974-12 1977- 2 1976-30 1990-10 1979-29 1975-30 1988-29 DAY BY DAY WET 03 10.0 13.2 12.2 11.0 7.4 11.2 10.0 10.1 12.2 11.2 11.0 14.0 25 YEAR - DAY 1988-20 1999-23 1976- 3 1976- 1 1986- 4 2000- 7 1981-11 1979-14 1982-27 1987-16 1981-27 1988-29 DAY BY DAY DRY 09 13.6 15.1 14.8 17.8 12.4 11.0 33.1 13.0 14.0 12.0 12.4 14.8 26 YEAR - DAY 1986-21 1980- 1 1988-24 1976-26 1975-17 1988-22 1993-15 1977-14 1982-26 1987-10 1976-30 1983-13 DAY BY DAY WET 09 10.2 13.5 8.4 11.0 11.2 10.8 24.6 13.0 13.0 11.8 9.2 11.2 27 YEAR - DAY 1988-20 1980- 1 1992-11 1993-19 1980-16 1979-14 1993-14 1974-18 1979-23 1979-27 1981-27 1988-29 DAY BY DAY DRY 15 13.0 13.4 12.8 11.4 12.2 18.2 15.4 13.2 13.0 11.4 8.2 15.9 28 YEAR - DAY 1986-21 1988- 4 1980- 4 1986-18 1988-21 1983-10 1993-31 1981- 2 1984-11 1982- 1 1978- 5 1979-29 DAY BY DAY WET 15 9.4 10.6 12.6 9.1 8.0 11.0 12.2 10.8 14.2 9.0 8.8 13.0 29 YEAR - DAY 1983- 4 1982- 6 1987-23 1980-23 1990- 3 1980-25 1979-15 1997-28 1981-23 1984-25 1976-16 1979-29 DAY BY DAY MIN. 10.0 13.9 21.6 11.5 9.0 10.0 15.0 12.1 14.0 13.5 14.7 12.5 30 YEAR - DAY 1999- 2 1999-23 1976- 3 1984-27 1997- 6 1977-14 1983-13 1979-14 1990-10 1979-29 1992-22 1988-29 DAY BY DAY MAX. 13.0 12.2 13.2 12.5 10.0 11.0 7.8 7.0 9.5 14.3 12.8 14.5 31 YEAR - DAY 1983- 4 1988- 4 1976-15 1993-15 1979-10 1993-23 1976- 2 1977-22 1978-16 1980-28 1975-30 1979-27 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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.***** ***** ***** ***** ***** ***** 28.7 26.4 22.3 13.5 12.5 7.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 21.7 17.2 12.9 3.3 2.3 1.4 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** 36.1 35.8 35.7 31.7 23.7 22.7 13.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** 14.1 18.5 18.8 20.4 20.4 11.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** 7.99 8.86 6.85 6.45 3.84 3.81 4.02 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** 7.09 14.05 10.10 8.70 5.32 4.18 4.11 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** 8.34 10.57 7.66 7.21 4.62 4.00 4.38 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 17.0 14.0 8.0 1.0 0.2 -3.2 ****** DAY ** ** ** ** ** ** 30 21 28 19 17 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** 39.0 39.0 39.0 35.0 28.0 28.0 23.2 ****** DAY ** ** ** ** ** 11 7 12 16 27 5 1 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** 2.0 0.0 0.0 0.0 0.0 0.0 12.0 ****** DAY ** ** ** ** ** 14 ** ** ** ** ** 27 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** 4.0 0.0 0.0 0.0 0.0 0.0 39.2 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** 9.3 0.0 90.7 NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** 2 0 0 0 0 0 5 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** 2 0 0 0 0 0 5 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** 0 0 0 0 0 0 2 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** 38 38 32 42 52 61 72 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** 19 36 25 28 27 23 44 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** 30 33 26 32 45 47 64 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 21 3 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 *** *** *** *** *** 26 31 31 21 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** 0 0 0 0 0 5 *** DATE OF START AND END FREEZING START = 13 DEC. END = 26 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KHOSF LATITUDE 32 46 N DATA PROCESSING CENTER LONGITUDE 58 53 E ELEVATION 1400 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.***** ***** ***** 15.0 21.2 25.5 28.5 ***** ***** ***** 10.8 6.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 7.3 12.2 16.5 19.1 ***** ***** ***** 1.3 0.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.4 14.7 18.5 22.8 30.2 34.7 37.4 36.3 32.8 22.1 20.3 13.3 24.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** 15.5 18.0 18.2 18.3 ***** ***** ***** 19.0 13.3 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.76 4.10 4.50 6.38 6.74 5.52 5.50 8.21 4.42 3.63 3.24 3.84 4.99 MEAN OF MIXING RATIO AT 09 GMT. 3.74 3.66 4.32 5.98 5.94 5.19 5.65 8.78 5.47 4.33 3.84 3.83 5.06 MEAN OF MIXING RATIO AT 15 GMT. 4.17 3.56 4.00 6.25 6.67 4.99 4.54 8.24 4.86 3.60 3.62 4.06 4.88 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 2.2 4.0 9.0 15.0 ***** ***** ***** -3.0 -5.4 ****** DAY ** ** ** 4 3 4 5 ** ** ** 11 9 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 26.0 25.0 30.0 36.0 39.0 39.2 38.2 37.2 28.0 27.4 19.8 39.2 DAY 5 25 27 15 29 30 15 12 16 31 4 25 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.4 5.5 16.0 23.6 9.0 0.0 0.0 0.0 0.0 0.0 4.6 7.6 23.6 DAY 26 27 2 24 14 ** ** ** ** ** 29 20 MONTHLY TOTAL PRECIPITATION IN MM. 44.6