IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. 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AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 ****** ****** ****** ****** ****** ****** 15.2 14.5 8.0 5.4 2.2 -4.7 ****** 1971 -6.6 -3.2 1.9 5.8 11.4 13.8 14.7 12.9 8.1 4.2 1.8 -1.0 5.3 1972 -11.5 -13.2 -0.5 5.8 8.2 13.2 14.5 10.7 9.8 6.7 1.8 -6.6 3.2 1973 -11.6 -1.5 0.0 6.8 9.6 14.7 15.3 15.0 8.9 5.9 0.2 -6.4 4.7 1974 -9.4 -9.8 0.5 5.1 9.7 13.7 16.1 11.9 9.5 1.5 0.1 -5.5 3.6 1975 -6.3 -4.0 -0.1 4.5 9.7 14.1 16.7 13.6 10.0 3.6 -2.4 -5.1 4.5 1976 -3.0 -6.9 -2.7 4.8 9.9 13.1 16.4 13.4 10.7 5.8 -3.0 -4.0 4.5 1977 -10.7 -5.0 4.2 6.1 10.4 15.3 16.4 13.7 9.1 6.1 1.3 -2.0 5.4 1978 -7.3 -3.8 -0.8 6.7 9.7 13.3 14.8 12.4 9.6 6.0 -1.4 ****** ****** 1979 ****** ****** -0.7 7.3 ****** 12.8 15.7 13.9 ****** ****** -0.2 -3.0 ****** 1980 -8.3 -7.5 -0.7 5.7 8.2 9.5 10.0 ****** ****** ****** ****** ****** ****** 1981 ****** -3.2 1.0 3.8 8.2 11.0 13.0 12.3 7.6 ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 -8.1 -9.9 0.3 5.1 ****** 9.4 11.8 ****** ****** ****** 0.7 -8.7 ****** 1985 -5.4 -3.3 -2.5 5.6 8.2 11.1 11.4 9.0 ****** ****** ****** -4.9 ****** 1986 -8.4 -6.4 -4.5 3.7 9.5 11.3 13.7 11.8 7.7 6.7 -0.5 -6.5 3.2 1987 -4.5 -3.9 0.7 4.6 9.7 12.3 14.9 14.4 10.0 2.6 -0.2 -3.4 4.8 1988 -6.4 -6.4 -0.9 5.2 9.2 12.4 14.2 13.6 9.4 4.2 0.3 -3.3 4.3 1989 -12.0 -12.2 -0.5 2.8 6.3 12.1 13.8 11.2 9.3 5.7 -0.9 -2.2 2.8 1990 -6.7 -5.6 -2.3 4.5 9.7 12.8 13.7 13.9 9.9 3.4 0.3 -7.0 3.9 1991 -8.5 -6.7 -0.8 4.7 7.1 11.4 12.7 11.6 8.8 3.6 -0.0 -3.0 3.4 1992 -6.9 -4.0 -4.4 3.6 6.1 11.7 13.1 10.4 7.8 3.2 1.1 -2.4 3.3 1993 -7.9 -2.7 -1.9 5.4 9.4 12.4 13.3 11.7 9.0 ****** 0.2 -3.4 ****** 1994 -5.0 -5.8 1.8 4.7 9.1 12.6 13.7 13.4 5.4 3.6 3.8 -5.7 4.3 1995 -4.3 -4.1 -1.3 5.5 7.6 12.3 16.1 14.6 ****** 4.3 1.4 -4.9 ****** 1996 -7.4 -3.0 -0.2 3.9 ****** ****** 15.3 13.0 13.2 4.7 -2.1 -2.9 ****** 1997 -5.5 -6.3 -0.6 4.5 8.4 14.1 16.1 13.3 10.8 7.3 0.6 -3.1 5.0 1998 -5.9 -4.1 -0.1 7.4 8.4 13.1 16.0 15.1 11.1 5.2 2.6 0.8 5.8 1999 -4.5 -0.8 0.2 4.3 7.5 13.0 14.9 15.2 10.1 6.6 2.2 -2.4 5.5 2000 -4.6 -5.1 -0.4 7.4 11.8 12.0 ****** 14.0 11.3 6.2 -0.4 -1.8 ****** 2001 -6.2 -4.0 1.8 8.1 12.2 14.9 15.4 14.3 10.6 6.8 2.4 -0.2 6.3 2002 -2.9 -2.6 1.0 6.2 10.1 14.2 14.8 14.2 11.5 10.1 2.1 -5.3 6.1 2003 -4.1 -1.8 0.5 6.5 7.3 12.1 14.8 12.9 7.9 5.9 -4.8 -6.8 4.2 MEAN -6.9 -5.2 -0.4 5.4 9.0 12.7 14.5 13.1 9.5 5.2 0.3 -4.0 4.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 ****** ****** ****** ****** ****** ****** 28.3 29.8 24.1 20.8 16.8 7.0 ****** 1971 5.3 7.1 14.5 17.8 26.7 28.7 28.8 28.5 23.3 20.2 13.7 9.1 18.6 1972 -0.3 -1.0 8.5 18.4 20.2 26.8 27.7 24.8 25.5 21.4 15.0 3.0 15.8 1973 0.8 8.6 11.3 19.0 23.7 29.1 29.9 28.0 24.1 22.2 15.1 7.1 18.3 1974 1.3 0.6 11.7 17.1 23.8 28.1 28.7 27.2 24.4 17.7 14.8 5.0 16.7 1975 3.9 5.3 10.9 16.9 23.9 28.5 31.2 28.1 25.1 18.8 10.2 4.3 17.3 1976 6.1 2.9 6.2 16.1 23.8 27.5 30.4 28.9 26.5 19.4 11.2 5.2 17.0 1977 -1.4 7.6 17.8 18.4 23.7 30.1 30.0 28.5 25.0 19.2 13.0 7.9 18.3 1978 4.5 5.6 10.9 19.3 23.6 27.7 28.4 27.4 27.0 21.3 8.9 ****** ****** 1979 ****** ****** 9.4 19.9 ****** 26.9 29.9 28.6 ****** ****** 15.5 6.2 ****** 1980 1.7 3.6 12.1 23.1 26.3 27.8 28.6 ****** ****** ****** ****** ****** ****** 1981 ****** 7.1 13.7 19.6 23.3 26.6 29.2 27.7 24.7 ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 4.9 ****** 12.8 19.4 ****** 27.7 29.8 ****** ****** ****** 15.1 4.9 ****** 1985 6.2 10.6 11.2 20.0 24.4 ****** ****** ****** ****** ****** ****** 5.5 ****** 1986 5.7 5.1 6.3 16.3 24.6 26.4 28.7 26.4 25.0 21.7 11.7 4.0 16.8 1987 8.5 9.0 12.5 19.4 24.5 27.1 28.9 29.1 25.2 15.6 14.4 11.0 18.7 1988 5.3 6.3 11.6 18.5 23.5 30.2 29.9 27.7 25.7 20.4 15.7 9.6 18.7 1989 0.7 0.7 10.5 18.5 22.0 29.4 30.1 28.1 25.7 21.6 13.1 8.1 17.4 1990 2.9 4.4 11.9 17.7 25.8 30.1 29.2 29.6 27.0 19.9 16.0 6.4 18.4 1991 3.1 3.7 9.3 18.0 21.6 27.3 29.4 28.4 25.2 18.7 13.3 7.6 17.1 1992 2.0 6.4 6.3 15.4 17.8 27.1 29.9 26.0 23.7 19.3 16.6 7.4 16.5 1993 2.4 6.3 8.7 17.8 22.1 27.0 28.0 27.0 26.0 ****** 12.2 8.1 ****** 1994 5.6 4.9 12.6 17.7 24.3 28.3 29.5 29.2 21.0 17.1 15.7 5.0 17.6 1995 6.2 6.6 10.3 16.8 21.6 27.6 31.0 29.9 ****** 18.7 15.8 4.8 ****** 1996 3.2 7.3 8.8 15.9 ****** ****** 28.6 28.1 28.2 19.6 11.4 10.1 ****** 1997 5.9 5.9 10.0 17.0 21.3 28.2 31.3 29.6 26.0 21.4 11.2 7.0 17.9 1998 4.2 6.1 11.2 20.0 22.1 26.3 29.7 28.6 25.8 22.0 16.7 14.0 18.9 1999 4.9 9.7 10.1 18.3 24.2 29.4 28.5 29.4 25.5 21.7 11.3 10.1 18.6 2000 5.9 5.2 11.9 22.3 26.8 27.1 ****** 28.4 26.3 18.8 10.5 9.3 ****** 2001 4.7 7.5 14.1 22.7 26.9 29.1 29.0 29.1 25.9 20.6 13.9 9.0 19.4 2002 5.5 6.7 14.0 17.3 22.5 28.8 28.7 29.3 26.7 22.8 10.3 4.7 18.1 2003 4.8 4.3 8.5 15.5 19.0 27.2 30.3 27.8 24.6 22.7 11.4 5.9 16.8 MEAN 3.9 5.7 11.0 18.4 23.4 28.0 29.4 28.2 25.3 20.1 13.5 7.1 17.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 ****** ****** ****** ****** ****** ****** 13.1 15.3 16.1 15.4 14.6 11.7 ****** 1971 11.9 10.3 12.6 12.0 15.3 15.0 14.1 15.6 15.2 16.0 11.9 10.1 13.3 1972 11.2 12.2 9.0 12.6 12.0 13.6 13.2 14.1 15.7 14.7 13.2 9.6 12.6 1973 12.4 10.1 11.3 12.2 14.1 14.4 14.6 13.0 15.2 16.3 14.9 13.5 13.5 1974 10.7 10.4 11.2 12.0 14.1 14.4 12.6 15.3 14.9 16.2 14.7 10.5 13.1 1975 10.2 9.3 11.0 12.4 14.2 14.4 14.5 14.5 15.1 15.2 12.6 9.4 12.7 1976 9.1 9.8 8.9 11.4 13.9 14.4 14.0 15.5 15.8 13.6 14.2 9.2 12.5 1977 9.3 12.6 13.6 12.3 13.3 14.8 13.6 14.8 15.9 13.1 11.7 9.9 12.9 1978 11.8 9.4 11.7 12.6 13.9 14.4 13.6 15.0 17.4 15.3 10.3 ****** ****** 1979 ****** ****** 10.1 12.6 ****** 14.1 14.2 14.7 ****** ****** 15.7 9.2 ****** 1980 10.0 11.1 12.8 17.4 18.1 18.3 18.6 ****** ****** ****** ****** ****** ****** 1981 ****** 10.3 12.7 15.8 15.1 15.6 16.2 15.4 17.1 ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 13.0 ****** 12.4 14.3 ****** 18.3 18.0 ****** ****** ****** 14.4 13.6 ****** 1985 11.6 13.9 13.7 14.4 16.2 ****** ****** ****** ****** ****** ****** 10.4 ****** 1986 14.1 11.5 10.8 12.6 15.1 15.1 15.0 14.6 17.3 15.0 12.2 10.5 13.6 1987 13.0 12.9 11.8 14.8 14.8 14.8 14.0 14.7 15.2 13.0 14.6 14.4 14.0 1988 11.7 12.7 12.5 13.3 14.3 17.8 15.7 14.1 16.3 16.2 15.4 12.9 14.4 1989 12.7 12.9 11.0 15.7 15.7 17.3 16.3 16.9 16.4 15.9 14.0 10.3 14.6 1990 9.6 10.0 14.2 13.2 16.1 17.3 15.5 15.7 17.1 16.5 15.7 13.4 14.5 1991 11.6 10.4 10.1 13.3 14.5 15.9 16.7 16.8 16.4 15.1 13.3 10.6 13.7 1992 8.9 10.4 10.7 11.8 11.7 15.4 16.8 15.6 15.9 16.1 15.5 9.8 13.2 1993 10.3 9.0 10.6 12.3 12.7 14.6 14.7 15.3 17.0 ****** 12.0 11.5 ****** 1994 10.6 10.7 10.8 13.0 15.2 15.7 15.8 15.8 15.6 13.5 11.9 10.7 13.3 1995 10.5 10.7 11.6 11.3 14.0 15.3 14.9 15.3 ****** 14.4 14.4 9.7 ****** 1996 10.6 10.2 9.0 12.0 ****** ****** 13.3 15.1 15.0 14.9 13.5 13.0 ****** 1997 11.4 12.2 10.6 12.5 12.9 14.1 15.2 16.3 15.2 14.1 10.6 10.1 12.9 1998 10.1 10.2 11.3 12.6 13.7 13.2 13.7 13.5 14.7 16.8 14.1 13.2 13.1 1999 9.4 10.5 9.9 14.0 16.7 16.4 13.6 14.2 15.4 15.1 9.1 12.5 13.1 2000 10.5 10.3 12.3 14.9 15.0 15.1 ****** 14.4 15.0 12.6 10.9 11.1 ****** 2001 10.9 11.5 12.3 14.6 14.7 14.2 13.6 14.8 15.3 13.8 11.5 9.2 13.0 2002 8.4 9.3 13.0 11.1 12.4 14.6 13.9 15.1 15.2 12.7 8.2 10.0 12.0 2003 8.9 6.1 8.0 9.0 11.7 15.1 15.5 14.9 16.7 16.8 16.2 12.7 12.6 MEAN 10.8 10.7 11.3 13.0 14.3 15.3 14.8 15.0 15.9 14.9 13.1 11.1 13.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 ****** ****** ****** ****** ****** ****** 6.61 5.41 3.87 3.97 2.61 2.44 ****** 1971 1.78 2.23 2.98 4.37 4.30 4.72 5.90 4.38 3.68 3.31 4.14 3.41 3.77 1972 1.86 1.41 4.01 5.39 6.11 7.23 5.07 4.64 4.41 3.91 3.36 2.58 4.17 1973 1.78 3.50 3.87 5.24 5.95 6.04 6.11 6.34 4.92 3.74 2.53 2.28 4.36 1974 2.37 2.16 4.19 5.49 6.16 6.63 7.44 5.20 4.72 2.65 3.25 2.55 4.40 1975 2.54 3.11 3.96 5.26 6.13 5.76 6.21 5.92 4.72 3.77 3.28 2.94 4.47 1976 3.30 2.76 3.68 6.28 7.15 7.12 7.15 7.11 5.62 4.93 2.93 2.92 5.08 1977 2.08 2.66 4.13 5.63 6.42 8.06 6.93 6.59 4.70 5.47 4.43 3.41 5.04 1978 2.46 3.22 3.49 4.84 6.36 6.51 6.30 4.67 4.23 4.20 3.84 ****** ****** 1979 ****** ****** 4.22 5.37 ****** 5.77 6.04 5.52 ****** ****** 3.43 3.40 ****** 1980 2.05 2.49 3.92 4.80 4.60 4.67 4.51 ****** ****** ****** ****** ****** ****** 1981 ****** 3.53 4.43 4.61 6.20 6.66 6.90 6.36 4.76 ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 2.44 2.26 4.35 5.55 ****** 5.97 5.93 ****** ****** ****** 4.28 2.32 ****** 1985 2.86 3.47 3.57 5.73 6.21 6.22 6.04 5.67 ****** ****** ****** 3.35 ****** 1986 2.54 2.87 3.28 5.29 6.87 7.93 7.36 6.99 6.05 6.55 4.31 2.97 5.25 1987 2.91 3.40 4.42 5.32 6.79 8.21 7.57 8.06 6.34 4.58 3.65 3.24 5.37 1988 2.95 2.91 4.25 6.20 6.84 7.80 8.26 7.22 6.77 4.52 3.80 3.33 5.40 1989 1.81 1.65 3.96 4.42 6.51 8.19 7.76 6.49 5.92 5.03 3.98 3.61 4.95 1990 2.64 2.83 3.36 5.68 7.36 8.27 8.45 9.11 5.92 4.35 3.62 2.83 5.37 1991 2.71 2.65 4.22 5.69 6.71 8.06 7.82 7.32 6.20 4.49 3.91 3.78 5.30 1992 2.68 3.16 3.24 5.42 6.28 8.39 8.24 7.59 6.98 5.00 4.50 3.81 5.44 1993 2.38 3.61 3.80 5.75 7.63 8.27 7.83 8.26 6.97 ****** 4.06 3.14 ****** 1994 2.80 2.61 4.45 5.00 6.95 8.61 8.88 7.64 4.62 4.92 4.87 2.68 5.34 1995 2.84 2.94 3.52 5.68 5.77 7.41 9.46 8.73 ****** 5.06 3.95 2.70 ****** 1996 2.20 3.17 4.01 4.91 6.16 8.33 9.85 8.89 8.99 4.81 3.44 3.34 5.67 1997 2.69 2.47 3.95 5.20 6.56 9.23 10.40 9.04 6.69 5.31 3.93 2.97 5.70 1998 3.06 2.89 3.97 5.92 6.73 8.07 9.55 8.88 6.87 4.84 3.87 3.71 5.70 1999 2.92 3.72 4.00 4.96 5.98 8.29 8.78 6.52 5.87 5.11 4.43 3.57 5.35 2000 2.75 2.99 3.89 4.71 5.66 5.66 6.62 5.86 5.69 5.35 3.77 3.30 4.69 2001 2.65 3.00 4.08 5.31 5.74 6.16 6.42 5.80 4.32 4.36 3.95 3.95 4.65 2002 3.26 3.57 4.03 6.42 6.96 6.46 6.90 6.33 4.82 4.64 3.27 2.64 4.94 2003 2.90 3.32 3.93 5.50 6.29 6.62 7.04 5.92 4.88 3.96 3.75 3.49 4.80 MEAN 2.56 2.89 3.91 5.36 6.33 7.14 7.33 6.75 5.54 4.58 3.77 3.13 4.94 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 ****** ****** ****** ****** ****** ****** 6.35 4.54 3.21 3.37 3.07 2.43 ****** 1971 2.27 2.55 2.86 3.54 3.89 4.11 4.93 4.05 3.16 2.86 4.56 3.67 3.54 1972 2.93 2.50 4.47 4.49 5.60 5.92 4.50 3.93 3.91 4.09 3.56 3.63 4.13 1973 2.88 4.01 4.00 3.89 5.42 5.16 4.97 5.28 4.77 3.47 2.28 2.98 4.09 1974 3.24 3.07 4.78 5.10 5.00 5.67 6.56 4.84 5.01 2.69 3.57 3.44 4.41 1975 3.42 3.93 4.29 4.76 5.64 5.00 5.67 5.66 5.02 3.65 3.83 4.02 4.57 1976 4.02 3.60 4.25 6.35 6.32 6.68 6.93 8.92 6.81 5.53 4.05 3.78 5.60 1977 2.78 4.13 4.48 5.57 6.07 7.15 6.79 7.25 5.64 6.42 5.37 4.29 5.49 1978 4.08 4.28 4.41 4.67 6.15 5.53 5.71 4.75 4.91 4.62 4.70 ****** ****** 1979 ****** ****** 4.60 5.76 ****** 7.16 8.84 8.00 ****** ****** 4.01 4.44 ****** 1980 3.48 3.70 4.75 6.05 6.01 5.39 5.59 ****** ****** ****** ****** ****** ****** 1981 ****** 3.86 5.01 5.51 7.56 7.35 8.19 7.38 5.21 ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 3.71 3.40 4.87 6.06 ****** 6.17 5.57 ****** ****** ****** 4.48 4.17 ****** 1985 4.29 5.17 4.93 6.08 7.63 6.67 7.07 6.16 ****** ****** ****** 4.40 ****** 1986 3.76 3.92 4.35 5.96 8.34 8.97 7.57 7.26 7.04 9.80 5.68 3.72 6.36 1987 3.52 4.03 5.55 6.09 7.30 8.31 7.11 7.48 6.86 4.77 4.48 4.19 5.81 1988 3.66 3.70 4.93 6.72 7.76 9.03 8.89 7.88 7.15 5.67 5.03 4.11 6.21 1989 2.52 2.50 5.07 6.31 7.63 8.46 8.14 6.85 7.10 7.10 5.19 4.36 5.94 1990 3.23 3.58 4.55 6.91 7.99 10.44 9.92 10.47 8.36 6.28 5.25 3.82 6.73 1991 3.44 3.66 5.15 6.79 8.42 10.46 9.91 9.45 9.10 6.72 5.21 4.49 6.90 1992 3.17 4.15 4.29 7.02 8.08 10.86 10.92 10.27 9.90 7.74 7.17 4.61 7.35 1993 3.48 4.55 4.92 7.59 9.14 10.55 10.15 11.31 9.64 ****** 5.35 4.01 ****** 1994 3.74 3.46 5.38 6.69 9.53 10.99 12.04 10.98 7.29 6.38 6.05 3.73 7.19 1995 3.98 4.08 4.68 7.25 6.63 9.61 11.72 12.07 ****** 7.19 5.93 3.76 ****** 1996 3.45 4.56 5.31 7.17 9.38 11.54 12.98 11.92 12.01 7.35 5.26 5.15 8.01 1997 4.07 4.06 4.71 7.47 9.02 10.81 14.68 11.86 10.09 8.06 5.61 4.02 7.87 1998 3.41 4.04 5.27 7.65 9.96 11.64 12.91 12.22 10.32 8.51 5.90 5.08 8.08 1999 3.63 4.77 4.93 6.85 9.93 12.36 11.76 7.13 8.20 7.37 4.65 4.70 7.19 2000 3.58 3.55 4.70 6.36 6.96 5.71 5.96 6.59 5.84 5.68 4.19 3.96 5.26 2001 3.50 4.14 5.13 7.50 5.88 5.42 5.11 4.45 3.60 3.89 3.37 4.16 4.68 2002 3.95 3.93 5.00 6.15 6.61 5.67 6.49 6.82 4.67 5.56 3.85 3.08 5.15 2003 3.20 3.76 5.05 6.92 5.90 7.94 7.84 5.96 4.41 3.46 3.47 3.74 5.14 MEAN 3.47 3.83 4.74 6.17 7.24 7.96 8.19 7.73 6.64 5.71 4.66 4.00 5.86 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 ****** ****** ****** ****** ****** ****** 5.80 4.58 3.24 3.66 2.73 2.77 ****** 1971 2.14 2.54 2.90 3.44 3.63 4.28 5.31 4.17 3.27 3.14 4.68 3.66 3.60 1972 2.14 1.73 4.51 5.33 6.14 6.95 4.39 4.07 4.18 4.00 3.65 2.94 4.17 1973 2.14 3.89 4.34 4.81 5.96 5.13 5.07 5.58 4.79 3.93 2.80 2.67 4.26 1974 2.70 2.54 4.55 5.29 5.94 5.89 6.50 5.03 4.69 2.63 3.80 3.18 4.39 1975 3.15 3.56 4.26 5.40 6.36 4.90 5.84 5.58 4.76 3.88 3.35 3.12 4.51 1976 3.62 3.24 4.12 6.74 7.28 7.14 7.16 7.98 5.63 5.12 3.23 3.40 5.39 1977 2.14 3.56 4.77 5.83 6.17 7.59 6.05 6.28 5.38 6.55 5.05 4.09 5.29 1978 2.97 3.69 4.32 4.88 6.78 5.95 5.64 4.54 4.55 5.00 4.23 ****** ****** 1979 ****** ****** 5.03 5.98 ****** 6.78 6.36 6.14 ****** ****** 3.23 3.93 ****** 1980 2.47 3.26 4.31 4.76 4.77 4.80 4.96 ****** ****** ****** ****** ****** ****** 1981 ****** 3.89 5.04 5.07 6.91 7.26 7.32 6.65 4.82 ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 3.10 2.82 5.15 6.22 ****** 6.05 6.09 ****** ****** ****** 4.54 2.91 ****** 1985 3.47 4.25 4.29 6.07 6.30 6.18 6.64 5.96 ****** ****** ****** 3.73 ****** 1986 3.13 3.54 4.01 5.87 7.62 8.15 7.53 7.12 6.59 8.51 4.79 3.32 5.85 1987 3.48 4.04 5.05 5.70 7.09 7.93 7.46 7.58 6.55 4.72 4.36 3.93 5.66 1988 3.42 3.53 4.87 6.53 7.67 8.61 8.75 7.65 7.09 5.21 4.67 4.11 6.01 1989 2.10 2.03 4.55 5.43 6.66 8.25 7.91 6.61 6.76 6.34 4.94 4.38 5.50 1990 3.12 3.46 4.13 6.45 7.70 9.77 9.28 9.81 7.34 5.84 4.79 3.62 6.28 1991 3.11 3.52 5.07 6.19 7.77 9.37 8.94 8.93 8.16 6.14 4.77 4.32 6.36 1992 3.04 3.93 4.03 6.50 7.56 9.89 9.82 9.67 9.43 7.26 6.57 4.60 6.86 1993 3.17 4.34 4.84 7.04 8.45 9.37 9.04 10.84 9.25 ****** 4.96 3.92 ****** 1994 3.68 3.24 5.26 6.08 8.77 9.87 10.24 9.52 6.58 6.20 5.63 3.56 6.55 1995 3.70 4.01 4.55 6.68 6.59 9.09 10.97 10.70 ****** 6.58 5.37 3.67 ****** 1996 3.27 4.06 4.90 6.58 8.36 10.35 12.32 11.32 11.35 6.64 4.74 4.57 7.37 1997 3.56 3.76 4.70 6.58 8.44 10.15 13.80 11.78 9.06 7.47 5.21 3.68 7.35 1998 3.47 3.78 5.23 7.57 9.17 10.83 12.57 11.17 9.27 7.24 5.57 4.91 7.56 1999 3.58 4.73 4.90 6.56 8.78 11.27 11.37 7.58 8.40 6.81 4.87 4.32 6.93 2000 3.45 3.51 4.74 6.48 7.59 6.47 6.80 7.48 6.66 5.61 4.21 4.12 5.59 2001 3.15 4.04 5.04 7.68 6.94 6.95 6.15 5.46 4.41 4.38 3.80 4.67 5.22 2002 3.88 3.90 4.69 6.85 7.08 6.41 6.71 6.62 5.19 5.20 3.55 2.98 5.25 2003 3.22 3.57 4.65 6.17 6.50 7.18 7.66 6.43 4.90 3.68 3.82 3.79 5.13 MEAN 3.09 3.54 4.61 6.03 7.07 7.71 7.83 7.43 6.39 5.46 4.42 3.76 5.61 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 1970 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 10.5 8 9.0 31 0.5 20 -5.0 24 -4.0 15 -14.5 17 ***** 1971 -13.0 25 -11.0 3 -6.5 2 0.5 5 4.0 2 10.5 10 8.0 5 10.0 9 3.5 12 -1.5 12 -4.0 2 -9.0 22 -13.0 1972 -21.5 21 -22.0 1 -6.5 21 -0.5 16 2.5 24 10.0 8 11.0 30 3.0 26 0.0 19 -1.0 20 -3.0 24 -18.5 26 -22.0 1973 -23.0 2 -14.0 7 -9.5 10 -1.0 11 5.5 2 10.0 29 12.0 9 9.5 28 0.0 27 -3.5 1 -8.0 8 -16.0 15 -23.0 1974 -16.0 26 -20.5 4 -11.0 7 -4.0 13 2.5 2 9.0 11 13.0 4 7.0 31 3.0 30 -3.0 14 -5.5 29 -12.0 3 -20.5 1975 -15.5 15 -12.0 4 -10.5 4 -2.0 5 1.0 5 9.0 9 12.0 16 6.5 23 4.0 30 -4.5 21 -10.5 7 -15.0 6 -15.5 1976 -8.5 3 -18.0 17 -10.0 13 -5.5 4 5.0 3 10.0 21 12.0 13 9.5 19 5.5 14 -1.5 31 -10.0 20 -10.0 2 -18.0 1977 -21.5 26 -16.5 2 -1.5 16 2.0 4 5.5 2 10.0 3 12.0 27 8.5 30 3.5 8 -2.5 24 -4.5 29 -10.0 25 -21.5 1978 -17.5 14 -13.0 7 -8.5 1 0.5 16 3.5 3 7.0 9 10.5 12 7.0 25 4.0 29 1.5 6 -5.0 6 ***** ** ***** 1979 ***** ** ***** ** -13.0 5 0.5 18 ***** ** 7.0 1 8.0 23 8.5 19 ***** ** ***** ** -5.0 23 -12.0 23 ***** 1980 -17.5 26 -19.5 3 -6.0 12 0.5 3 4.5 20 5.0 1 7.5 9 ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1981 ***** ** -12.5 4 -7.0 1 -10.5 3 3.0 5 5.0 12 9.5 9 9.0 30 -0.5 24 ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 -14.5 22 -18.5 7 -3.5 1 -6.0 4 ***** ** 6.5 17 8.5 5 ***** ** ***** ** ***** ** -3.0 17 -13.0 20 ***** 1985 -13.5 18 -9.5 8 -15.5 11 -1.5 17 4.5 13 9.0 11 8.5 19 6.0 28 ***** ** ***** ** ***** ** -14.5 6 ***** 1986 -17.0 22 -14.0 18 -10.0 12 -0.5 1 4.5 17 8.0 10 9.5 23 7.5 27 4.0 1 -1.0 17 -7.5 13 -21.5 11 -21.5 1987 -12.0 21 -14.0 16 -5.5 20 -3.0 4 2.5 6 7.5 20 8.0 10 10.5 29 4.5 23 -5.0 13 -7.5 29 -12.0 1 -14.0 1988 -12.5 3 -19.8 8 -6.0 26 -3.5 2 3.0 6 9.0 9 9.5 24 9.0 26 3.5 27 -2.5 3 -6.5 24 -13.5 30 -19.8 1989 -18.0 16 -20.0 16 -6.0 2 -2.0 3 -4.5 4 8.5 9 12.0 14 7.5 29 2.5 24 -0.5 24 -5.0 23 -5.5 7 -20.0 1990 -15.0 27 -14.0 1 -12.0 18 0.0 11 3.0 16 8.0 2 11.0 13 9.5 5 6.0 27 -5.0 16 -5.5 18 -21.0 28 -21.0 1991 -18.0 1 -18.0 14 -8.0 12 -2.5 15 2.0 6 6.5 25 10.0 19 7.5 10 0.5 29 -0.5 14 -5.5 24 -10.8 21 -18.0 1992 -17.5 10 -14.5 17 -15.5 12 -1.0 6 -2.5 4 8.5 17 9.0 10 5.0 15 3.0 10 -5.5 18 -8.0 6 -9.0 29 -17.5 1993 -14.0 16 -14.5 17 -10.5 14 -0.5 1 0.5 10 9.0 26 10.5 24 9.0 25 5.0 17 ***** ** -9.0 15 -9.5 9 ***** 1994 -10.5 19 -13.5 20 -2.5 1 -4.5 5 5.5 8 8.0 6 10.0 3 9.0 18 1.5 20 -2.5 26 -3.5 11 -17.5 8 -17.5 1995 -13.5 9 -16.5 26 -11.0 6 -1.5 8 3.0 29 7.0 1 10.0 27 10.0 26 ***** ** -5.5 20 -9.5 28 -10.0 11 ***** 1996 -15.0 11 -8.5 24 -6.5 20 -7.5 6 ***** ** ***** ** 10.4 13 3.2 31 6.0 30 -0.4 4 -8.8 15 -9.4 6 ***** 1997 -13.4 20 -14.4 2 -7.2 9 -3.0 13 2.6 7 10.2 3 12.0 15 9.0 2 5.0 17 3.0 21 -5.6 26 -10.0 19 -14.4 1998 -14.0 16 -13.0 17 -11.0 3 0.8 8 0.2 3 8.8 11 11.0 2 11.0 27 5.0 13 -3.0 10 -1.0 24 -4.0 20 -14.0 1999 -16.5 3 -6.4 1 -6.6 6 -2.8 24 3.0 23 7.2 8 9.2 14 11.8 16 2.8 6 0.4 10 -4.0 23 -7.8 1 -16.5 2000 -15.2 12 -18.0 9 -7.2 4 0.8 5 7.4 21 4.0 14 ***** ** 10.0 19 6.6 26 1.5 19 -7.4 18 -6.8 29 ***** 2001 -16.0 29 -11.4 1 -9.8 12 2.4 19 8.8 1 10.4 12 10.0 5 10.8 15 2.8 21 -2.4 11 -5.8 21 -6.4 23 -16.0 2002 -11.0 19 -15.0 5 -9.8 7 0.0 5 5.4 18 9.2 18 10.4 27 10.0 15 7.6 9 6.4 1 -4.0 28 -15.0 4 -15.0 2003 -8.2 2 -9.6 18 -6.4 7 -1.2 19 2.0 1 4.8 7 12.2 25 10.2 9 -3.8 29 1.2 17 -14.4 16 -21.4 13 -21.4 LOW. -23.0 2 -22.0 1 -15.5 11 -10.5 3 -4.5 4 4.0 14 7.5 9 3.0 26 -3.8 29 -5.5 18 -14.4 16 -21.5 11 -23.0 YEAR 1973 1972 1985 1981 1989 2000 1980 1972 2003 1992 2003 1986 1973 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 1970 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 31.5 14 34.0 5 30.5 8 31.0 1 21.5 3 16.0 6 ***** 1971 17.5 7 15.0 23 25.0 29 28.0 25 32.5 24 32.5 21 33.5 6 31.5 19 31.0 1 25.5 6 18.0 5 15.5 9 33.5 1972 5.5 15 7.5 18 19.5 31 25.0 12 29.0 30 34.5 23 32.0 1 31.0 1 30.5 2 26.0 7 20.5 4 14.5 1 34.5 1973 8.0 15 15.5 19 19.0 4 28.5 28 31.5 31 33.5 13 36.5 11 32.5 1 29.5 1 28.0 11 22.5 2 14.5 28 36.5 1974 8.5 23 7.0 13 25.5 19 26.0 23 30.5 22 33.0 27 33.5 1 33.0 22 31.0 20 24.5 25 22.5 4 10.0 12 33.5 1975 9.5 4 15.0 24 20.0 28 26.0 15 30.0 30 33.5 15 34.5 4 33.0 15 33.0 12 26.5 4 19.0 1 11.0 11 34.5 1976 12.0 22 13.0 10 16.0 21 25.5 20 28.0 21 32.5 30 36.5 4 31.6 10 31.5 6 24.0 1 18.0 4 12.0 17 36.5 1977 4.6 1 16.0 19 25.5 20 26.5 15 28.5 21 35.5 20 33.5 12 35.5 17 29.5 12 33.5 1 18.5 13 15.5 5 35.5 1978 13.5 4 13.5 22 20.5 31 26.5 24 28.5 14 35.0 30 35.5 1 31.0 17 31.5 9 25.5 1 17.0 1 ***** ** ***** 1979 ***** ** ***** ** 18.0 17 28.5 10 ***** ** 31.5 24 36.0 7 33.5 2 ***** ** ***** ** 22.0 2 11.5 15 ***** 1980 9.5 30 10.5 18 21.5 31 27.5 13 30.0 25 31.5 7 31.5 18 ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1981 ***** ** 13.5 9 21.5 27 29.5 24 31.0 29 31.5 5 33.0 16 30.5 8 32.5 14 ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 9.5 5 ***** ** 16.0 27 27.5 24 ***** ** 31.5 21 31.5 13 ***** ** ***** ** ***** ** 21.5 2 13.0 3 ***** 1985 14.0 30 16.0 15 19.5 23 28.5 27 29.5 17 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 15.5 2 ***** 1986 10.0 4 12.5 28 15.0 31 22.5 15 28.6 22 30.5 17 31.5 15 30.5 1 29.5 24 28.5 4 22.0 3 10.0 24 31.5 1987 13.5 25 18.0 2 17.5 1 27.5 24 30.0 22 32.0 3 34.0 7 31.5 13 33.5 4 27.5 6 21.5 7 17.5 20 34.0 1988 11.5 12 15.0 24 20.5 21 26.5 14 30.5 29 36.5 17 34.0 1 33.0 12 31.5 5 23.5 10 22.5 5 15.5 8 36.5 1989 8.0 3 5.2 22 17.5 28 23.5 29 29.5 28 33.5 25 36.0 8 31.0 4 31.5 13 27.5 8 17.0 16 14.5 5 36.0 1990 9.0 23 13.5 20 20.5 14 27.2 29 30.0 3 34.5 29 33.5 30 33.5 9 31.5 13 25.5 4 22.0 8 16.5 6 34.5 1991 7.5 22 12.0 27 16.5 31 25.0 22 31.5 31 31.5 3 36.5 8 32.5 4 33.5 9 21.0 26 21.5 2 15.5 1 36.5 1992 10.0 20 15.5 25 15.0 30 23.5 25 25.5 30 33.5 19 33.8 5 32.0 25 30.0 26 24.5 12 24.5 14 15.5 1 33.8 1993 10.0 27 12.5 3 16.0 30 25.5 20 28.5 19 33.5 17 32.0 3 31.5 29 30.5 14 ***** ** 20.5 1 13.5 23 ***** 1994 13.5 4 12.0 28 20.5 22 28.5 26 29.0 30 34.0 17 32.0 8 32.5 5 25.5 2 23.5 1 20.5 2 13.5 19 34.0 1995 11.5 29 13.8 5 18.5 26 25.0 4 28.5 6 34.5 30 36.5 16 34.0 23 ***** ** 26.5 5 22.5 3 9.5 4 ***** 1996 10.0 1 14.5 10 17.0 26 23.0 22 ***** ** ***** ** 30.5 7 33.0 27 33.0 27 25.0 14 18.5 6 16.0 28 ***** 1997 13.0 1 16.5 22 18.5 24 23.0 28 28.0 27 31.5 13 36.0 18 32.5 14 33.5 1 27.5 2 17.0 5 12.5 9 36.0 1998 7.5 2 13.2 7 21.5 30 27.5 17 29.0 22 31.5 28 38.5 6 32.5 18 31.5 6 26.5 5 24.5 1 21.5 17 38.5 1999 11.5 16 18.0 27 18.5 27 23.5 30 30.0 19 35.5 26 33.5 6 32.0 5 31.5 13 27.0 12 19.0 1 14.5 3 35.5 2000 18.5 2 13.0 25 23.5 25 27.5 10 32.0 9 34.0 24 ***** ** 31.0 7 30.0 1 24.0 1 20.0 3 40.0 9 ***** 2001 13.0 4 13.5 18 21.5 23 27.0 7 33.0 17 35.0 8 32.5 11 34.6 31 33.0 8 26.5 1 20.8 7 15.5 30 35.0 2002 14.5 1 15.0 27 23.0 28 25.0 10 31.0 30 33.5 20 33.0 19 32.0 8 32.0 20 25.5 14 18.0 12 10.0 8 33.5 2003 10.6 9 9.5 4 14.4 26 20.8 13 25.6 17 36.4 1 35.8 19 30.4 1 31.2 19 28.2 4 21.4 1 13.8 20 36.4 HIG. 18.5 2 18.0 2 25.5 19 29.5 24 33.0 17 36.5 17 38.5 6 35.5 17 33.5 4 33.5 1 24.5 14 40.0 9 40.0 YEAR 2000 1987 1974 1981 2001 1988 1998 1977 1987 1977 1992 2000 2000 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 1970 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 4.0 7 0.0 ** 0.0 ** 0.0 ** 0.5 10 5.5 15 ***** 1971 9.8 14 27.0 14 9.6 21 13.5 27 2.0 18 0.0 ** 4.0 24 0.0 ** 0.0 ** 0.0 ** 18.5 11 29.7 20 29.7 1972 9.5 18 7.8 20 15.4 18 10.6 3 20.2 7 13.0 14 0.0 ** 0.0 ** 0.0 ** 15.2 8 0.2 21 19.7 2 20.2 1973 10.8 16 23.5 23 9.5 30 7.4 2 14.5 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 8.4 18 1.5 8 10.8 10 23.5 1974 14.5 16 6.7 27 17.2 2 32.3 12 5.0 18 3.5 10 0.6 22 0.0 ** 0.0 ** 0.0 ** 0.0 ** 14.8 13 32.3 1975 4.7 5 12.3 26 9.5 14 7.2 18 11.0 14 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.5 15 11.2 29 22.5 12 22.5 1976 19.3 23 10.1 1 14.8 22 19.1 2 38.5 18 0.5 9 0.0 ** 0.0 ** 0.0 ** 14.8 30 0.0 ** 11.1 28 38.5 1977 14.2 8 8.6 25 9.2 27 8.6 21 7.5 19 3.6 7 0.0 ** 2.0 20 0.0 ** 12.5 23 10.0 14 11.5 8 14.2 1978 11.7 22 25.0 12 9.0 8 18.5 15 9.5 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 16.5 9 ***** ** ***** 1979 ***** ** ***** ** 17.5 12 10.0 1 ***** ** 11.0 4 0.0 ** 0.0 ** ***** ** ***** ** 1.8 5 23.0 28 ***** 1980 3.5 20 15.5 21 12.5 23 5.0 6 1.5 7 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1981 ***** ** 18.5 22 14.5 17 30.0 2 44.7 2 21.2 25 4.2 9 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 11.0 17 8.2 15 11.4 23 7.5 4 ***** ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** 4.8 16 2.8 12 ***** 1985 8.4 23 7.2 17 6.6 4 12.6 7 3.8 8 0.0 ** 0.0 ** 0.6 28 ***** ** ***** ** ***** ** 14.6 21 ***** 1986 11.6 21 8.4 8 9.2 7 17.2 20 4.2 31 6.6 1 0.0 ** 0.0 ** 0.2 17 0.6 12 1.2 18 10.2 3 17.2 1987 0.4 11 10.8 20 16.4 27 12.8 4 11.0 29 0.0 ** 0.0 ** 0.0 ** 2.8 17 13.4 9 3.2 4 9.4 29 16.4 1988 6.4 19 15.4 4 13.8 4 20.2 28 0.0 ** 1.8 2 3.4 9 3.2 31 0.6 1 2.8 16 3.0 15 4.4 20 20.2 1989 9.8 3 18.0 23 8.2 12 17.8 30 4.4 15 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 15.2 17 26.8 16 26.8 1990 15.2 25 13.2 21 6.8 15 8.2 8 3.0 13 0.0 ** 0.8 12 0.0 ** 0.0 ** 0.0 ** 2.2 14 7.4 26 15.2 1991 10.6 26 12.2 22 31.0 7 12.2 13 2.8 12 0.0 ** 0.0 ** 0.0 ** 1.2 27 0.0 ** 10.4 12 9.4 14 31.0 1992 16.8 3 4.2 27 12.2 26 20.2 28 28.4 13 5.2 12 0.0 ** 0.6 7 0.0 ** 0.0 ** 4.0 27 27.2 10 28.4 1993 4.8 5 20.6 5 11.2 12 26.2 24 23.6 8 4.2 5 6.4 29 0.0 ** 0.0 ** ***** ** 25.6 29 3.8 6 ***** 1994 10.4 17 7.4 12 28.8 13 7.8 3 10.2 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.8 16 12.2 18 13.2 4 28.8 1995 14.5 2 22.8 9 14.5 22 11.5 16 4.0 10 5.2 8 0.0 ** 0.0 ** ***** ** 0.0 ** 0.4 27 4.2 6 ***** 1996 1.6 20 5.8 5 27.6 4 11.2 16 10.2 22 2.4 12 0.0 ** 0.0 ** 0.0 ** 8.6 17 7.2 13 0.0 ** 27.6 1997 10.8 18 6.8 28 6.8 27 8.4 7 34.0 6 5.0 5 0.0 ** 0.0 ** 0.0 ** 13.5 24 13.3 14 15.2 11 34.0 1998 8.2 3 32.4 12 13.4 19 22.2 6 12.5 2 2.8 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.4 13 3.8 6 32.4 1999 13.4 26 8.6 6 22.4 3 8.2 7 1.8 2 0.0 ** 6.0 27 6.8 31 2.8 28 0.0 ** 0.0 ** 0.0 ** 22.4 2000 17.6 30 15.5 8 6.4 3 2.6 26 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.4 22 11.0 2 9.0 7 9.7 16 17.6 2001 3.4 28 6.6 19 9.2 26 7.2 10 5.5 7 1.0 13 0.0 ** 0.0 ** 0.2 27 1.0 30 13.0 30 10.7 16 13.0 2002 20.6 9 11.2 21 12.6 29 18.0 14 14.7 4 0.2 11 0.0 ** 0.0 ** 0.0 ** 0.0 ** 13.7 4 13.8 14 20.6 2003 4.0 29 9.3 25 20.4 27 18.8 14 20.0 21 0.6 3 0.0 ** 0.0 ** 0.0 ** 0.2 22 22.0 15 10.5 5 22.0 HIG. 20.6 9 32.4 12 31.0 7 32.3 12 44.7 2 21.2 25 6.4 29 6.8 31 2.8 17 15.2 8 25.6 29 29.7 20 44.7 YEAR 2002 1998 1991 1974 1981 1981 1993 1999 1987 1972 1993 1971 1981 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1970 ****** ****** ****** ****** ****** ****** 4.0 0.0 0.0 0.0 1.0 15.2 ****** ***** ***** 19.8 80.2 1971 12.4 49.3 20.8 47.4 3.5 0.0 4.0 0.0 0.0 0.0 25.3 62.4 225.1 36.7 22.6 1.8 39.0 1972 31.8 17.4 62.6 39.3 75.0 31.4 0.0 0.0 0.0 20.0 0.2 29.5 307.2 36.4 47.4 0.0 16.2 1973 34.9 40.3 35.0 26.1 23.3 0.0 0.0 0.0 0.0 8.4 1.5 12.6 182.1 60.5 27.1 0.0 12.4 1974 47.0 28.2 51.7 86.6 11.8 6.5 0.6 0.0 0.0 0.0 0.0 39.2 271.6 46.7 38.6 0.2 14.4 1975 20.9 21.9 38.2 22.2 39.0 0.0 0.0 0.0 0.0 0.5 20.6 48.4 211.7 38.3 28.9 0.0 32.8 1976 39.1 48.6 53.7 82.3 44.9 0.5 0.0 0.0 0.0 29.2 0.0 27.3 325.6 43.4 39.2 0.0 17.4 1977 44.4 17.1 18.2 30.9 27.4 7.8 0.0 2.0 0.0 34.2 29.9 28.7 240.6 33.1 27.5 0.8 38.6 1978 35.3 70.5 20.8 37.8 19.8 0.0 0.0 0.0 0.0 0.0 53.9 ****** ****** 53.2 24.2 0.0 22.6 1979 ****** ****** 80.3 29.5 ****** 26.5 0.0 0.0 ****** ****** 1.8 58.8 ****** 40.8 28.4 0.0 30.8 1980 12.5 36.0 34.0 12.0 2.0 0.0 0.0 ****** ****** ****** ****** ****** ****** 85.5 14.5 0.0 ***** 1981 ****** 74.0 47.4 40.7 78.8 34.3 4.2 0.0 0.0 ****** ****** ****** ****** 43.5 55.0 1.5 ***** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1984 13.0 15.8 47.6 11.9 ****** 0.0 0.0 ****** ****** ****** 4.8 2.8 ****** 79.7 12.4 0.0 7.9 1985 28.5 15.2 23.0 37.1 7.6 0.0 0.0 0.6 ****** ****** ****** 57.6 ****** 39.3 26.4 0.4 34.0 1986 12.4 29.0 41.4 45.0 4.6 9.6 0.0 0.0 0.2 1.0 2.0 35.4 180.6 45.8 32.8 0.1 21.3 1987 0.4 32.4 70.6 23.0 27.2 0.0 0.0 0.0 2.8 30.0 3.2 9.4 199.0 52.0 25.2 1.4 21.4 1988 32.2 38.4 36.2 51.4 0.0 1.8 3.4 3.2 1.0 2.8 3.0 18.2 191.6 55.7 27.8 4.0 12.5 1989 25.6 19.6 32.4 17.8 11.2 0.0 0.0 0.0 0.0 0.0 16.4 41.6 164.6 47.1 17.6 0.0 35.2 1990 30.8 32.2 6.8 27.0 3.0 0.0 1.0 0.0 0.0 0.0 2.2 14.6 117.6 59.4 25.5 0.9 14.3 1991 28.0 24.0 96.8 33.0 13.2 0.0 0.0 0.0 1.6 0.0 17.0 26.2 239.8 62.1 19.3 0.7 18.0 1992 45.6 11.6 48.0 93.4 53.8 14.6 0.0 0.6 0.0 0.0 6.0 84.4 358.0 29.4 45.2 0.2 25.3 1993 7.2 100.8 36.4 78.0 56.4 7.6 6.4 0.0 0.0 ****** 28.2 4.4 ****** 44.4 43.6 2.0 10.0 1994 21.4 12.4 70.0 24.4 10.2 0.0 0.0 0.0 0.0 8.4 23.6 31.2 201.6 51.5 17.2 0.0 31.3 1995 22.5 66.2 38.7 63.9 8.6 14.4 0.0 0.0 ****** 0.0 0.4 8.4 ****** 57.1 39.0 0.0 3.9 1996 2.0 20.4 95.6 38.8 26.8 3.4 0.0 0.0 0.0 20.8 11.2 0.0 219.0 53.9 31.5 0.0 14.6 1997 21.2 7.6 40.0 26.6 41.8 10.9 0.0 0.0 0.0 42.8 43.4 33.2 267.5 25.7 29.6 0.0 44.6 1998 27.0 64.2 36.0 66.2 24.7 2.8 0.0 0.0 0.0 0.0 0.4 6.2 227.5 55.9 41.2 0.0 2.9 1999 52.1 20.8 72.8 28.2 1.8 0.0 16.9 6.8 4.6 0.0 0.0 0.0 204.0 71.4 14.7 13.9 0.0 2000 37.8 25.3 9.6 6.4 0.0 0.0 0.0 0.0 3.1 19.4 24.2 27.5 153.3 47.4 4.2 2.0 46.4 2001 8.0 14.4 14.6 11.6 11.5 1.8 0.0 0.0 0.2 1.0 27.2 36.1 126.4 29.3 19.7 0.2 50.9 2002 28.0 31.6 41.1 54.5 49.4 0.2 0.0 0.0 0.0 0.0 41.1 65.4 311.3 32.3 33.4 0.0 34.2 2003 8.6 29.4 47.8 50.8 52.7 1.0 0.0 0.0 0.0 0.2 27.0 15.0 232.5 36.9 44.9 0.0 18.2 MEAN 25.2 33.8 44.1 40.1 25.2 5.6 1.3 0.4 0.5 8.4 14.3 29.0 227.9 45.3 31.1 0.9 22.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 *** *** *** *** *** *** 1 0 0 0 2 6 *** 1971 4 6 5 8 4 0 1 0 0 0 5 6 39 1972 9 5 13 8 10 8 0 0 0 4 1 9 67 1973 9 9 11 7 7 0 0 0 0 1 1 2 47 1974 11 9 9 11 6 3 1 0 0 0 0 7 57 1975 7 7 10 6 12 0 0 0 0 1 5 8 56 1976 10 13 14 13 5 1 0 0 0 3 0 6 65 1977 10 3 5 10 6 3 0 1 0 8 8 7 61 1978 8 8 5 7 7 0 0 0 0 0 8 *** *** 1979 *** *** 12 5 *** 4 0 0 *** *** 1 10 *** 1980 5 7 6 4 2 0 0 *** *** *** *** *** *** 1981 *** 8 9 5 6 3 1 0 0 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 3 4 9 4 *** 0 0 *** *** *** 1 1 *** 1985 7 3 7 6 3 0 0 1 *** *** *** 9 *** 1986 2 7 9 6 2 2 0 0 1 2 2 6 39 1987 1 6 11 3 6 0 0 0 1 4 1 1 34 1988 6 7 6 9 0 1 1 1 2 1 1 6 41 1989 6 2 10 1 4 0 0 0 0 0 2 8 33 1990 7 5 1 7 1 0 2 0 0 0 1 6 30 1991 5 7 16 9 7 0 0 0 2 0 4 6 56 1992 10 6 12 12 7 5 0 1 0 0 3 13 69 1993 3 11 11 10 12 4 1 0 0 *** 5 2 *** 1994 7 4 8 6 1 0 0 0 0 5 4 4 39 1995 3 6 8 13 3 4 0 0 *** 0 1 4 *** 1996 2 7 14 7 4 2 0 0 0 4 2 0 42 1997 3 2 16 7 3 3 0 0 0 7 6 7 54 1998 9 7 3 6 4 1 0 0 0 0 1 3 34 1999 8 6 13 7 1 0 6 1 3 0 0 0 45 2000 4 6 2 4 0 0 0 0 2 4 5 7 34 2001 5 3 5 4 4 2 0 0 1 1 5 8 38 2002 6 8 6 8 6 1 0 0 0 0 7 7 49 2003 3 11 9 5 7 2 0 0 0 1 2 5 45 MEAN 6 6 9 7 5 2 0 0 0 2 3 6 46 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 1970 *** *** *** *** *** *** 1 0 0 0 0 5 *** 1971 2 3 4 7 1 0 1 0 0 0 4 6 28 1972 8 4 12 8 8 6 0 0 0 3 0 5 54 1973 7 4 7 6 5 0 0 0 0 1 1 2 33 1974 8 6 8 9 4 3 0 0 0 0 0 6 44 1975 6 5 8 5 8 0 0 0 0 0 3 5 40 1976 8 11 10 11 4 0 0 0 0 3 0 4 51 1977 9 3 5 8 4 3 0 1 0 7 6 5 51 1978 8 8 4 6 4 0 0 0 0 0 8 *** *** 1979 *** *** 12 4 *** 4 0 0 *** *** 1 7 *** 1980 5 6 6 3 1 0 0 *** *** *** *** *** *** 1981 *** 8 8 4 6 2 1 0 0 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 2 4 9 4 *** 0 0 *** *** *** 1 1 *** 1985 4 3 6 6 3 0 0 0 *** *** *** 9 *** 1986 1 7 8 6 1 2 0 0 0 0 1 6 32 1987 0 5 11 3 6 0 0 0 1 4 1 1 32 1988 6 7 5 8 0 1 1 1 0 1 1 6 37 1989 5 2 9 1 3 0 0 0 0 0 2 5 27 1990 7 4 1 7 1 0 0 0 0 0 1 2 23 1991 5 5 13 7 6 0 0 0 1 0 3 6 46 1992 8 4 12 11 6 5 0 0 0 0 2 9 57 1993 2 9 8 8 8 2 1 0 0 *** 2 1 *** 1994 4 3 7 5 1 0 0 0 0 3 4 4 31 1995 3 6 6 11 3 4 0 0 *** 0 0 3 *** 1996 1 5 12 6 4 2 0 0 0 3 2 0 35 1997 3 1 11 5 2 3 0 0 0 5 6 5 41 1998 8 6 3 6 4 1 0 0 0 0 0 2 30 1999 6 5 12 7 1 0 4 1 2 0 0 0 38 2000 4 6 2 4 0 0 0 0 1 4 5 7 33 2001 3 3 3 4 4 1 0 0 0 1 5 8 32 2002 5 7 6 7 6 0 0 0 0 0 6 7 44 2003 2 6 6 4 6 0 0 0 0 0 2 4 30 MEAN 5 5 8 6 4 1 0 0 0 1 2 5 37 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 1970 *** *** *** *** *** *** 0 0 0 0 0 0 *** 1971 0 2 0 1 0 0 0 0 0 0 1 2 6 1972 0 0 1 1 3 1 0 0 0 1 0 1 8 1973 1 1 0 0 1 0 0 0 0 0 0 1 4 1974 1 0 3 3 0 0 0 0 0 0 0 1 8 1975 0 1 0 0 2 0 0 0 0 0 1 2 6 1976 1 1 1 3 1 0 0 0 0 1 0 2 10 1977 1 0 0 0 0 0 0 0 0 1 1 1 4 1978 1 3 0 1 0 0 0 0 0 0 2 *** *** 1979 *** *** 2 1 *** 1 0 0 *** *** 0 3 *** 1980 0 1 1 0 0 0 0 *** *** *** *** *** *** 1981 *** 3 2 1 2 2 0 0 0 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 1 0 1 0 *** 0 0 *** *** *** 0 0 *** 1985 0 0 0 2 0 0 0 0 *** *** *** 2 *** 1986 1 0 0 2 0 0 0 0 0 0 0 1 4 1987 0 1 3 1 1 0 0 0 0 1 0 0 7 1988 0 1 1 1 0 0 0 0 0 0 0 0 3 1989 0 1 0 1 0 0 0 0 0 0 1 1 4 1990 1 1 0 0 0 0 0 0 0 0 0 0 2 1991 1 1 2 1 0 0 0 0 0 0 1 0 6 1992 2 0 2 4 2 0 0 0 0 0 0 2 12 1993 0 5 1 2 1 0 0 0 0 *** 1 0 *** 1994 1 0 4 0 1 0 0 0 0 0 1 2 9 1995 1 3 1 2 0 0 0 0 *** 0 0 0 *** 1996 0 0 2 2 1 0 0 0 0 0 0 0 5 1997 1 0 0 0 1 0 0 0 0 2 2 1 7 1998 0 2 2 3 1 0 0 0 0 0 0 0 8 1999 3 0 1 0 0 0 0 0 0 0 0 0 4 2000 1 1 0 0 0 0 0 0 0 1 0 0 3 2001 0 0 0 0 0 0 0 0 0 0 1 1 2 2002 1 1 2 2 3 0 0 0 0 0 2 3 14 2003 0 0 2 3 2 0 0 0 0 0 1 1 9 MEAN 1 1 1 1 1 0 0 0 0 0 1 1 7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 *** *** *** *** *** *** 42 33 39 51 44 68 *** 1971 56 55 52 54 33 31 38 31 35 46 70 71 48 1972 73 64 78 62 59 49 34 38 37 45 57 76 56 1973 69 76 73 60 55 40 39 40 47 45 51 67 55 1974 79 75 73 68 49 42 43 39 43 42 62 72 57 1975 76 76 70 66 49 33 31 38 40 53 73 76 57 1976 77 78 83 76 55 43 37 44 43 56 63 75 61 1977 76 71 59 69 60 51 43 50 50 73 80 76 63 1978 75 77 70 60 65 50 43 31 37 53 80 *** *** 1979 *** *** 76 61 *** 41 34 39 *** *** 60 80 *** 1980 67 66 70 55 46 42 38 *** *** *** *** *** *** 1981 *** 77 73 60 61 51 47 46 45 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 75 72 73 66 *** 43 30 *** *** *** 70 76 *** 1985 76 77 70 67 54 36 33 42 *** *** *** 79 *** 1986 75 75 75 66 53 54 42 48 53 67 72 77 63 1987 71 73 75 62 52 54 42 48 53 67 64 69 61 1988 75 71 74 69 58 48 45 46 53 55 62 72 61 1989 70 67 73 58 61 51 40 43 47 56 70 73 59 1990 76 73 65 68 58 51 49 55 47 58 60 79 62 1991 81 72 77 69 67 58 51 52 57 60 70 80 66 1992 76 76 73 76 75 65 55 63 67 65 69 78 70 1993 71 77 74 71 70 59 52 65 60 *** 70 71 *** 1994 72 70 72 63 65 61 57 52 55 64 67 67 64 1995 70 70 68 70 58 53 54 55 *** 64 61 71 *** 1996 65 69 76 68 64 62 61 61 60 63 67 73 66 1997 68 67 74 69 64 60 61 58 54 57 69 66 64 1998 81 72 70 63 65 58 55 54 52 52 59 66 62 1999 72 73 74 66 61 55 57 39 51 53 70 78 62 2000 68 78 69 50 42 42 40 41 47 58 71 68 56 2001 78 74 64 55 45 41 39 36 35 47 60 76 54 2002 76 79 67 74 63 41 42 41 36 39 48 65 56 2003 71 72 71 63 66 46 39 38 41 39 72 88 59 MEAN 73 72 71 65 58 49 44 46 48 55 65 74 60 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 *** *** *** *** *** *** 25 16 16 20 23 37 *** 1971 36 39 28 28 16 15 18 15 15 18 43 49 27 1972 70 64 61 35 37 25 17 18 17 24 30 65 39 1973 64 53 46 28 30 19 17 20 22 18 21 47 32 1974 70 65 55 42 25 22 24 19 24 19 31 57 38 1975 59 63 49 38 28 18 18 20 22 24 46 67 38 1976 62 68 66 52 30 26 23 31 27 37 43 61 44 1977 70 59 31 39 30 24 23 27 25 44 50 58 40 1978 68 65 49 32 32 22 22 18 20 25 58 *** *** 1979 *** *** 51 37 *** 28 29 27 *** *** 33 65 *** 1980 66 61 46 28 24 19 19 *** *** *** *** *** *** 1981 *** 55 44 34 38 29 27 27 23 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 60 61 45 37 *** 22 18 *** *** *** 40 65 *** 1985 60 55 55 36 34 21 22 24 *** *** *** 70 *** 1986 59 65 63 45 37 35 26 29 30 50 55 65 47 1987 44 53 53 37 34 33 26 26 31 41 40 45 39 1988 58 58 53 46 38 29 29 30 31 34 38 48 41 1989 58 58 55 40 39 28 26 25 30 39 47 55 42 1990 58 59 45 48 34 32 33 34 32 38 41 58 43 1991 64 62 60 45 45 39 33 33 38 42 48 57 47 1992 61 59 61 55 53 41 36 42 46 47 53 61 51 1993 63 64 58 50 46 39 36 43 39 *** 52 53 *** 1994 58 56 52 45 43 38 39 37 40 45 45 56 46 1995 58 57 52 53 36 35 36 39 *** 44 44 58 *** 1996 56 57 61 51 49 43 45 42 42 43 51 55 50 1997 56 57 52 51 47 39 42 39 40 43 55 52 48 1998 54 57 50 44 49 45 41 42 41 43 42 43 46 1999 56 52 53 45 43 42 41 25 35 38 48 52 44 2000 51 56 48 35 29 25 23 24 25 37 47 51 38 2001 57 56 44 39 25 20 19 16 15 24 32 52 33 2002 62 58 44 45 36 21 23 23 19 29 39 49 37 2003 51 62 61 53 40 31 25 22 20 18 40 58 40 MEAN 59 58 51 42 36 29 28 28 28 34 43 55 41 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 *** *** *** *** *** *** 27 21 23 34 33 63 *** 1971 51 51 37 35 20 20 25 20 22 31 64 65 37 1972 72 66 74 50 51 38 21 23 26 35 47 75 48 1973 69 66 66 45 43 24 22 28 34 33 42 63 45 1974 79 76 67 60 40 30 30 26 32 29 53 72 50 1975 76 75 64 55 44 23 23 27 31 41 59 72 49 1976 70 77 79 72 47 37 31 37 31 51 57 76 55 1977 74 72 48 53 38 31 23 28 30 59 65 76 50 1978 76 77 62 40 43 26 24 23 26 42 77 *** *** 1979 *** *** 72 56 *** 40 27 28 *** *** 47 77 *** 1980 67 69 60 37 31 28 26 *** *** *** *** *** *** 1981 *** 71 61 48 52 42 34 34 32 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 78 72 66 55 *** 32 27 *** *** *** 60 72 *** 1985 73 69 69 54 42 28 30 31 *** *** *** 77 *** 1986 69 74 76 60 46 42 34 37 38 57 60 72 55 1987 59 62 63 48 44 40 34 34 39 52 51 57 49 1988 73 69 64 58 52 38 38 38 41 42 51 61 52 1989 67 67 64 47 49 38 33 31 39 46 58 65 50 1990 70 68 53 56 45 40 40 43 38 46 47 68 51 1991 73 69 72 53 54 45 37 40 45 49 55 68 55 1992 70 70 72 64 62 49 41 49 54 56 60 75 60 1993 70 74 69 61 54 47 40 51 48 *** 59 63 *** 1994 68 64 63 53 51 46 45 42 47 55 53 64 54 1995 66 66 60 61 44 41 42 44 *** 52 50 70 *** 1996 66 66 70 60 57 51 52 49 49 51 58 64 58 1997 63 64 63 58 54 47 52 49 45 52 63 60 56 1998 67 66 62 53 58 52 50 48 48 49 48 52 54 1999 68 62 63 53 51 48 48 31 42 46 60 59 53 2000 62 69 59 42 36 30 29 32 35 46 60 64 47 2001 65 67 54 48 33 29 26 24 24 36 46 69 43 2002 71 69 54 61 50 30 30 28 27 33 44 61 47 2003 62 66 69 57 54 38 32 29 29 27 56 79 50 MEAN 69 68 64 53 46 37 34 34 36 44 55 68 51 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 1970 *** *** *** *** *** *** 0 0 0 2 1 18 *** 1971 22 10 3 0 0 0 0 0 0 0 1 8 44 1972 29 26 5 0 0 0 0 0 0 0 0 20 80 1973 29 5 5 0 0 0 0 0 0 0 10 23 72 1974 31 22 9 1 0 0 0 0 0 0 4 22 89 1975 23 17 8 0 0 0 0 0 0 2 10 20 80 1976 16 19 12 2 0 0 0 0 0 0 13 17 79 1977 26 16 0 0 0 0 0 0 0 0 1 10 53 1978 23 14 5 0 0 0 0 0 0 0 4 *** *** 1979 *** *** 9 0 *** 0 0 0 *** *** 3 9 *** 1980 29 21 6 0 0 0 0 *** *** *** *** *** *** 1981 *** 11 3 2 0 0 0 0 0 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 28 16 0 1 *** 0 0 *** *** *** 0 21 *** 1985 16 6 9 0 0 0 0 0 *** *** *** 15 *** 1986 24 18 21 0 0 0 0 0 0 0 10 19 92 1987 19 13 3 0 0 0 0 0 0 3 5 13 56 1988 22 18 6 0 0 0 0 0 0 0 8 10 64 1989 28 27 2 0 1 0 0 0 0 0 5 14 77 1990 23 21 11 0 0 0 0 0 0 2 6 21 84 1991 25 19 5 0 0 0 0 0 0 0 6 16 71 1992 22 14 15 0 0 0 0 0 0 1 7 10 69 1993 26 9 12 0 0 0 0 0 0 *** 6 9 *** 1994 20 19 0 3 0 0 0 0 0 0 0 20 62 1995 19 16 10 0 0 0 0 0 *** 2 4 21 *** 1996 22 14 6 3 *** *** 0 0 0 0 12 11 *** 1997 21 18 5 0 0 0 0 0 0 0 3 9 56 1998 20 14 7 0 0 0 0 0 0 0 0 1 42 1999 14 7 5 0 0 0 0 0 0 0 1 5 32 2000 18 16 8 0 0 0 *** 0 0 0 5 7 *** 2001 23 14 4 0 0 0 0 0 0 0 1 5 47 2002 15 10 6 0 0 0 0 0 0 0 1 17 49 2003 17 5 5 0 0 0 0 0 0 0 20 24 71 MEAN 22 15 7 0 0 0 0 0 0 0 5 14 63 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 1970 *** *** *** *** *** *** 1 0 0 0 0 0 *** 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 0 0 0 0 0 0 1 0 0 0 0 1 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 0 1 0 0 0 0 0 0 1 1975 0 0 0 0 0 0 1 0 0 0 0 0 1 1976 0 0 0 0 0 0 1 1 0 0 0 0 2 1977 0 0 0 0 0 1 1 1 0 0 0 0 3 1978 0 0 0 0 0 0 0 0 0 0 0 *** *** 1979 *** *** 0 0 *** 0 1 0 *** *** 0 0 *** 1980 0 0 0 0 0 0 0 *** *** *** *** *** *** 1981 *** 0 0 0 0 0 0 0 0 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 0 0 0 0 *** 0 0 *** *** *** 0 0 *** 1985 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 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 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 *** 1996 0 0 0 0 *** *** 0 0 0 0 0 0 *** 1997 0 0 0 0 0 0 1 0 0 0 0 0 1 1998 0 0 0 0 0 0 2 0 0 0 0 0 2 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 *** 0 0 0 0 0 *** 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 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 1970 *** *** *** *** *** *** 0 0 0 0 0 3 *** 1971 5 2 0 0 0 0 0 0 0 0 0 2 9 1972 18 18 2 0 0 0 0 0 0 0 0 7 45 1973 13 2 1 0 0 0 0 0 0 0 0 4 20 1974 13 14 2 0 0 0 0 0 0 0 0 4 33 1975 3 6 3 0 0 0 0 0 0 0 1 5 18 1976 2 11 2 0 0 0 0 0 0 0 1 4 20 1977 21 2 0 0 0 0 0 0 0 0 0 2 25 1978 6 4 0 0 0 0 0 0 0 0 0 *** *** 1979 *** *** 6 0 *** 0 0 0 *** *** 0 4 *** 1980 11 7 0 0 0 0 0 *** *** *** *** *** *** 1981 *** 0 0 0 0 0 0 0 0 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 0 *** 0 0 *** 0 0 *** *** *** 0 0 *** 1985 1 0 2 0 0 *** *** *** *** *** *** 2 *** 1986 3 2 2 0 0 0 0 0 0 0 0 4 11 1987 0 0 0 0 0 0 0 0 0 0 2 1 3 1988 1 2 0 0 0 0 0 0 0 0 0 0 3 1989 12 12 0 0 0 0 0 0 0 0 0 0 24 1990 9 5 0 0 0 0 0 0 0 0 0 6 20 1991 5 7 0 0 0 0 0 0 0 0 0 0 12 1992 10 1 1 0 0 0 0 0 0 0 0 1 13 1993 13 2 4 0 0 0 0 0 0 *** 0 1 *** 1994 1 3 1 0 0 0 0 0 0 0 0 6 11 1995 1 2 1 0 0 0 0 0 *** 0 0 3 *** 1996 9 0 1 0 *** *** 0 0 0 0 0 0 *** 1997 2 4 0 0 0 0 0 0 0 0 0 1 7 1998 3 2 1 0 0 0 0 0 0 0 0 0 6 1999 2 0 1 0 0 0 0 0 0 0 0 0 3 2000 4 4 0 0 0 0 *** 0 0 0 0 0 *** 2001 9 0 2 0 0 0 0 0 0 0 0 0 11 2002 5 5 0 0 0 0 0 0 0 0 0 2 12 2003 5 2 2 0 0 0 0 0 0 0 0 2 11 MEAN 6 4 1 0 0 0 0 0 0 0 0 2 13 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 1970 *** *** *** *** *** *** 7 14 1 1 0 0 *** 1971 0 0 0 0 7 11 8 8 2 0 0 0 36 1972 0 0 0 0 0 5 4 1 2 0 0 0 12 1973 0 0 0 0 1 11 16 8 0 0 0 0 36 1974 0 0 0 0 2 10 8 4 3 0 0 0 27 1975 0 0 0 0 1 10 25 13 4 0 0 0 53 1976 0 0 0 0 0 6 16 10 5 0 0 0 37 1977 0 0 0 0 0 15 17 10 0 1 0 0 43 1978 0 0 0 0 0 7 12 3 6 0 0 *** *** 1979 *** *** 0 0 *** 7 18 7 *** *** 0 0 *** 1980 0 0 0 0 1 4 2 *** *** *** *** *** *** 1981 *** 0 0 0 2 5 14 5 5 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 0 *** 0 0 *** 4 18 *** *** *** 0 0 *** 1985 0 0 0 0 0 *** *** *** *** *** *** 0 *** 1986 0 0 0 0 0 1 8 2 0 0 0 0 11 1987 0 0 0 0 1 2 13 9 3 0 0 0 28 1988 0 0 0 0 1 13 16 5 8 0 0 0 43 1989 0 0 0 0 0 13 13 7 6 0 0 0 39 1990 0 0 0 0 2 15 11 14 3 0 0 0 45 1991 0 0 0 0 2 5 10 6 7 0 0 0 30 1992 0 0 0 0 0 6 13 3 1 0 0 0 23 1993 0 0 0 0 0 7 5 1 1 *** 0 0 *** 1994 0 0 0 0 0 6 16 12 0 0 0 0 34 1995 0 0 0 0 0 3 22 16 *** 0 0 0 *** 1996 0 0 0 0 *** *** 6 9 9 0 0 0 *** 1997 0 0 0 0 0 6 21 17 2 0 0 0 46 1998 0 0 0 0 0 3 15 8 4 0 0 0 30 1999 0 0 0 0 1 12 11 13 2 0 0 0 39 2000 0 0 0 0 3 7 *** 11 1 0 0 1 *** 2001 0 0 0 0 7 14 10 13 7 0 0 0 51 2002 0 0 0 0 3 16 11 16 5 0 0 0 51 2003 0 0 0 0 0 4 14 2 1 0 0 0 21 MEAN 0 0 0 0 1 8 13 9 3 0 0 0 34 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 1970 *** *** *** *** *** *** 0 0 0 0 0 0 *** 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 0 0 0 0 0 0 0 0 0 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 0 0 0 0 0 0 0 0 *** *** 1979 *** *** 0 0 *** 0 0 0 *** *** 0 0 *** 1980 0 0 0 0 0 0 0 *** *** *** *** *** *** 1981 *** 0 0 0 0 0 0 0 0 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 0 *** 0 0 *** 0 0 *** *** *** 0 0 *** 1985 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 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 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 *** 1996 0 0 0 0 *** *** 0 0 0 0 0 0 *** 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 *** 0 0 0 0 1 *** 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 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 1970 *** *** *** *** *** *** 0 0 0 0 0 0 *** 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 0 0 0 0 0 0 0 0 0 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 0 0 0 0 0 0 0 0 *** *** 1979 *** *** 0 0 *** 0 0 0 *** *** 0 0 *** 1980 0 0 0 0 0 0 0 *** *** *** *** *** *** 1981 *** 0 0 0 0 0 0 0 0 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 0 *** 0 0 *** 0 0 *** *** *** 0 0 *** 1985 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 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 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 *** 1996 0 0 0 0 *** *** 0 0 0 0 0 0 *** 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 *** 0 0 0 0 0 *** 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 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 -------------- 1970 *** *** *** *** *** *** 0 0 0 5 9 27 *** 10 22 12 31 1971 30 22 14 0 0 0 0 0 0 4 8 18 96 10 12 3 26 1972 31 29 19 2 0 0 0 0 1 1 9 30 122 9 19 4 16 1973 30 19 16 1 0 0 0 0 2 2 14 29 113 9 27 4 11 1974 31 28 14 4 0 0 0 0 0 9 18 30 134 10 4 4 13 1975 29 20 15 6 0 0 0 0 0 9 23 26 128 10 19 4 7 1976 25 24 26 3 0 0 0 0 0 1 22 29 130 10 31 4 5 1977 30 25 5 0 0 0 0 0 0 2 10 20 92 10 24 3 16 1978 29 19 19 0 0 0 0 0 0 0 24 *** *** 11 3 3 26 1979 *** *** 12 0 *** 0 0 0 *** *** 19 26 *** 11 7 3 30 1980 31 28 17 0 0 0 0 *** *** *** *** *** *** 1 1 3 31 1981 *** 21 13 3 0 0 0 0 1 *** *** *** *** 9 24 4 5 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1984 30 20 14 2 *** 0 0 *** *** *** 11 23 *** 11 9 4 6 1985 27 20 12 2 0 0 0 0 *** *** *** 22 *** 12 1 4 17 1986 31 26 23 1 0 0 0 0 0 1 19 29 130 10 17 4 1 1987 29 21 13 4 0 0 0 0 0 12 20 28 127 10 11 4 6 1988 31 26 20 7 0 0 0 0 0 2 14 28 128 10 3 4 10 1989 29 27 20 5 4 0 0 0 0 1 18 24 128 10 24 5 5 1990 31 28 22 1 0 0 0 0 0 7 16 30 135 10 7 4 11 1991 31 27 21 4 0 0 0 0 0 2 19 22 126 10 14 4 16 1992 29 26 25 2 4 0 0 0 0 3 11 25 125 10 18 5 6 1993 30 21 20 1 0 0 0 0 0 *** 15 30 *** 11 6 4 1 1994 29 27 11 4 0 0 0 0 0 4 7 27 109 10 13 4 9 1995 29 24 18 1 0 0 0 0 *** 7 10 31 *** 10 18 4 8 1996 28 21 15 4 *** *** 0 0 0 1 20 22 *** 10 4 5 3 1997 28 26 21 6 0 0 0 0 0 0 13 27 121 11 8 4 15 1998 27 24 14 0 0 0 0 0 0 2 5 16 88 10 10 3 27 1999 25 19 13 2 0 0 0 0 0 0 8 26 93 11 12 4 24 2000 25 27 19 0 0 0 *** 0 0 0 20 22 *** 11 8 3 30 2001 29 25 8 0 0 0 0 0 0 3 8 16 89 10 11 3 19 2002 21 20 12 1 0 0 0 0 0 0 6 30 90 11 18 4 5 2003 29 21 15 2 0 0 0 0 3 0 24 28 122 9 27 4 19 MEAN 29 24 16 2 0 0 0 0 0 3 14 26 114 9 19 5 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 ****** ****** ****** ****** ****** ****** 22.9 23.5 17.2 13.2 9.1 0.8 ****** 1971 -1.2 1.3 8.4 12.3 20.5 22.8 23.0 22.1 16.9 12.4 7.4 3.7 12.5 1972 -6.1 -7.8 3.8 12.9 15.0 21.4 22.2 19.1 18.9 14.3 8.3 -2.3 10.0 1973 -5.7 3.3 5.5 13.6 17.3 23.1 23.9 22.6 17.3 14.4 7.3 0.1 11.9 1974 -3.8 -4.9 6.0 11.4 18.3 22.8 23.5 20.8 18.0 10.3 7.1 -0.5 10.8 1975 -1.4 0.4 5.6 11.4 18.2 23.6 26.1 22.4 18.5 11.6 3.7 -0.5 11.6 1976 1.4 -2.2 1.6 10.8 18.5 22.5 25.1 23.4 20.6 13.1 3.9 0.2 11.6 1977 -6.2 1.0 11.3 13.0 17.9 24.5 24.5 22.4 17.9 12.7 7.2 2.7 12.4 1978 -1.8 0.8 5.5 13.8 17.3 21.9 23.1 21.7 19.9 14.1 3.5 ****** ****** 1979 ****** ****** 4.5 13.8 ****** 20.6 24.9 23.1 ****** ****** 7.3 1.5 ****** 1980 -3.1 -1.0 6.8 15.9 18.7 20.1 21.2 ****** ****** ****** ****** ****** ****** 1981 ****** 2.5 8.3 13.0 16.9 20.5 23.2 21.6 17.9 ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 -1.4 -2.8 7.5 13.5 ****** 21.5 25.2 ****** ****** ****** 8.3 -1.6 ****** 1985 0.7 4.3 4.1 14.0 18.2 24.4 24.9 21.3 ****** ****** ****** 0.7 ****** 1986 -0.6 0.0 1.8 11.3 19.1 21.4 23.9 21.5 19.2 16.0 7.2 -0.7 11.7 1987 3.2 4.1 7.5 14.0 19.0 21.7 23.8 23.5 19.1 9.8 8.3 5.1 13.3 1988 0.3 1.0 6.6 12.9 17.7 23.9 24.7 22.4 19.8 14.2 9.5 4.3 13.1 1989 -5.4 -5.9 5.8 12.6 16.4 23.7 25.4 22.8 19.8 15.7 8.0 4.4 11.9 1990 -1.2 0.5 6.5 12.9 19.7 24.6 24.2 24.0 20.7 13.5 10.0 1.1 13.0 1991 -1.6 -0.4 5.2 13.0 16.2 21.8 23.8 22.7 19.1 13.2 8.0 3.7 12.1 1992 -1.9 2.1 2.1 10.7 13.0 21.4 23.7 20.2 18.1 13.5 10.6 3.4 11.4 1993 -1.4 2.6 4.8 13.0 17.4 21.9 23.0 21.4 19.9 ****** 7.2 3.4 ****** 1994 1.1 0.2 7.9 12.2 18.4 22.4 23.6 23.0 15.0 12.0 11.1 0.7 12.3 1995 1.9 2.3 5.7 12.2 16.3 22.2 25.5 24.1 ****** 13.3 10.4 0.9 ****** 1996 -0.9 3.3 5.1 11.2 16.1 21.5 23.7 22.7 22.9 13.9 6.6 5.0 12.6 1997 1.7 1.3 5.7 11.9 16.4 22.8 25.5 23.7 20.3 15.8 7.0 3.1 13.0 1998 0.5 2.0 7.0 15.2 16.9 21.4 24.7 23.8 20.5 15.6 11.5 8.9 14.0 1999 1.0 5.8 6.2 12.6 17.8 23.1 23.3 24.1 19.5 16.1 7.5 5.2 13.5 2000 1.5 0.6 6.9 16.2 20.9 21.3 23.4 22.9 20.2 14.0 5.9 4.2 13.1 2001 -0.3 2.5 9.0 16.7 21.0 23.3 23.7 23.7 19.7 14.8 9.0 4.9 14.0 2002 1.8 2.5 8.6 12.7 17.3 23.3 23.5 23.8 21.0 17.7 7.9 0.6 13.4 2003 1.0 1.7 4.9 11.7 13.7 21.3 25.0 23.0 18.8 16.3 6.0 0.8 12.0 MEAN -1.0 0.7 6.0 13.0 17.6 22.3 24.0 22.6 19.1 13.9 7.7 2.2 12.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 ****** ****** ****** ****** ****** ****** 3.7 -0.6 -4.9 -4.2 -7.3 -8.6 ****** 1971 -11.8 -9.3 -6.9 -3.6 -2.8 -1.5 1.6 -1.9 -5.3 -6.4 -1.2 -4.1 -4.4 1972 -10.6 -13.6 -1.6 0.5 2.8 4.2 -0.3 -2.0 -2.3 -3.3 -4.4 -7.0 -3.1 1973 -11.0 -3.2 -2.5 -0.5 2.6 1.8 1.6 2.4 -0.1 -4.6 -8.6 -8.2 -2.5 1974 -7.6 -9.4 -1.2 1.4 2.3 3.3 5.2 0.5 0.2 -7.9 -4.3 -6.3 -2.0 1975 -6.5 -4.5 -2.3 0.8 3.0 1.3 2.7 2.2 -0.1 -3.6 -4.6 -5.4 -1.4 1976 -4.2 -6.4 -2.6 4.1 5.2 5.5 5.5 7.4 3.0 1.2 -5.1 -4.8 0.7 1977 -10.4 -4.8 -1.3 2.3 3.4 6.7 4.5 4.5 1.1 3.5 0.5 -2.8 0.6 1978 -6.2 -3.9 -2.4 -0.0 4.1 3.2 3.1 -0.5 -0.6 -0.3 -1.6 ****** ****** 1979 ****** ****** 0.1 2.5 ****** 4.0 5.4 4.1 ****** ****** -4.1 -2.5 ****** 1980 -8.7 -7.0 -1.4 1.0 0.7 0.6 0.9 ****** ****** ****** ****** ****** ****** 1981 ****** -3.5 0.1 0.7 5.3 5.6 6.5 5.1 0.4 ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 -6.2 -7.9 -0.0 3.2 ****** 3.6 3.2 ****** ****** ****** -0.8 -6.3 ****** 1985 -4.4 -1.6 -2.5 3.3 4.9 4.3 4.8 3.4 ****** ****** ****** -3.4 ****** 1986 -6.1 -4.7 -3.0 2.5 6.6 8.0 6.4 5.5 4.6 7.4 0.1 -5.5 1.8 1987 -4.9 -3.1 0.6 2.5 5.4 7.6 6.3 7.0 4.6 -0.5 -1.9 -3.3 1.7 1988 -4.9 -5.1 -0.3 3.9 6.2 8.2 8.7 6.8 5.6 1.2 -0.9 -3.0 2.2 1989 -11.1 -11.8 -0.8 1.6 5.2 8.1 7.5 4.9 4.6 3.6 -0.2 -2.1 0.8 1990 -6.6 -5.2 -2.9 4.1 6.8 10.0 9.6 10.5 5.9 1.9 -0.7 -4.8 2.4 1991 -6.0 -5.8 -0.0 3.7 6.6 9.7 9.1 8.5 6.9 2.7 -0.4 -1.9 2.8 1992 -7.0 -3.4 -3.2 3.9 5.8 10.4 10.2 9.4 8.6 4.5 3.0 -1.4 3.4 1993 -6.6 -2.1 -1.1 5.0 8.1 9.8 9.3 10.9 8.4 ****** -0.3 -3.5 ****** 1994 -4.8 -6.1 0.7 2.6 8.2 10.4 11.3 9.7 3.5 2.8 2.1 -5.8 2.9 1995 -4.3 -3.9 -1.8 4.5 4.0 8.6 11.9 11.5 ****** 3.5 0.5 -4.8 ****** 1996 -7.3 -3.0 -0.3 3.4 7.2 10.8 13.1 11.6 11.7 3.8 -1.2 -1.5 4.0 1997 -4.8 -5.1 -1.0 4.0 7.1 11.0 14.6 11.9 8.2 5.2 0.1 -4.2 3.9 1998 -5.2 -4.1 -0.4 5.3 8.1 10.9 12.8 11.9 8.6 4.5 0.9 -0.6 4.4 1999 -4.8 -1.1 -0.6 3.3 7.6 11.3 11.6 5.2 6.2 4.1 -0.3 -1.8 3.4 2000 -5.7 -5.2 -1.1 2.7 4.7 2.8 4.4 4.7 3.3 2.1 -2.1 -3.3 0.6 2001 -6.2 -3.6 -0.3 5.0 3.7 3.7 2.8 1.4 -2.4 -1.8 -3.5 -1.5 -0.2 2002 -3.6 -3.2 -0.8 4.4 5.4 3.9 5.1 4.8 0.4 1.3 -4.0 -7.0 0.6 2003 -5.9 -4.1 -0.9 3.5 3.7 6.1 6.7 3.6 -0.4 -3.9 -3.7 -3.8 0.1 MEAN -6.7 -5.2 -1.3 2.6 4.9 6.3 6.6 5.5 2.9 0.6 -1.9 -4.1 0.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 ****** ****** ****** ****** ****** ****** 6.26 4.84 3.44 3.67 2.80 2.55 ****** 1971 2.06 2.44 2.91 3.79 3.94 4.37 5.38 4.20 3.37 3.10 4.46 3.58 3.63 1972 2.31 1.88 4.33 5.07 5.95 6.68 4.65 4.21 4.17 4.00 3.52 3.05 4.15 1973 2.27 3.80 4.07 4.65 5.78 5.44 5.38 5.73 4.83 3.71 2.54 2.64 4.24 1974 2.78 2.59 4.51 5.29 5.70 6.06 6.83 5.03 4.81 2.66 3.54 3.05 4.40 1975 3.04 3.53 4.17 5.14 6.04 5.22 5.91 5.72 4.83 3.76 3.49 3.36 4.52 1976 3.65 3.20 4.01 6.46 6.92 6.98 7.08 8.00 6.02 5.19 3.40 3.37 5.36 1977 2.33 3.45 4.46 5.68 6.22 7.60 6.59 6.71 5.24 6.15 4.95 3.93 5.28 1978 3.17 3.73 4.07 4.80 6.43 6.00 5.88 4.65 4.56 4.61 4.26 ****** ****** 1979 ****** ****** 4.86 5.71 ****** 6.57 7.08 6.56 ****** ****** 3.69 4.01 ****** 1980 2.67 3.15 4.33 5.20 5.13 4.96 5.02 ****** ****** ****** ****** ****** ****** 1981 ****** 3.76 4.83 5.06 6.89 7.09 7.47 6.79 4.93 ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 3.08 2.83 4.79 5.94 ****** 6.06 5.87 ****** ****** ****** 4.43 3.13 ****** 1985 3.54 4.29 4.26 5.96 6.71 6.36 6.58 5.93 ****** ****** ****** 3.83 ****** 1986 3.14 3.44 3.88 5.71 7.61 8.35 7.49 7.13 6.56 8.28 4.93 3.33 5.82 1987 3.30 3.82 5.01 5.70 7.06 8.15 7.38 7.71 6.58 4.69 4.16 3.79 5.61 1988 3.34 3.38 4.68 6.48 7.42 8.48 8.63 7.58 7.00 5.13 4.50 3.85 5.87 1989 2.14 2.06 4.53 5.39 6.93 8.30 7.94 6.65 6.59 6.16 4.70 4.13 5.46 1990 3.00 3.29 4.01 6.35 7.68 9.49 9.21 9.80 7.21 5.49 4.55 3.42 6.13 1991 3.09 3.28 4.81 6.22 7.64 9.30 8.89 8.57 7.82 5.78 4.63 4.20 6.19 1992 2.96 3.75 3.86 6.31 7.31 9.71 9.66 9.18 8.77 6.67 6.08 4.34 6.55 1993 3.01 4.17 4.52 6.79 8.41 9.40 9.01 10.13 8.62 ****** 4.79 3.69 ****** 1994 3.41 3.11 5.03 5.92 8.42 9.82 10.39 9.38 6.16 5.83 5.52 3.32 6.36 1995 3.51 3.68 4.25 6.53 6.33 8.71 10.72 10.50 ****** 6.28 5.08 3.37 ****** 1996 2.97 3.93 4.74 6.22 7.97 10.07 11.72 10.71 10.79 6.27 4.48 4.35 7.02 1997 3.47 3.43 4.45 6.42 8.01 10.06 12.96 10.89 8.62 6.95 4.92 3.55 6.98 1998 3.31 3.61 4.82 7.05 8.62 10.18 11.68 10.76 8.82 6.86 5.11 4.58 7.12 1999 3.44 4.41 4.61 6.13 8.25 10.64 10.64 7.07 7.49 6.43 4.65 4.20 6.50 2000 3.26 3.35 4.47 5.85 6.74 5.94 6.46 6.64 6.06 5.55 4.06 3.80 5.18 2001 3.10 3.73 4.75 6.83 6.19 6.18 5.89 5.23 4.11 4.21 3.71 4.26 4.85 2002 3.69 3.80 4.57 6.47 6.89 6.18 6.70 6.59 4.89 5.13 3.56 2.90 5.11 2003 3.11 3.55 4.54 6.20 6.23 7.24 7.51 6.10 4.73 3.70 3.68 3.67 5.02 MEAN 3.04 3.41 4.42 5.85 6.88 7.60 7.78 7.30 6.19 5.24 4.28 3.63 5.47 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 ****** ****** ****** ****** ****** ****** 8.24 6.39 4.54 4.82 3.68 3.32 ****** 1971 2.69 3.19 3.82 4.97 5.21 5.78 7.10 5.55 4.45 4.08 5.83 4.68 4.78 1972 3.00 2.44 5.65 6.65 7.80 8.78 6.15 5.56 5.49 5.26 4.62 3.97 5.45 1973 2.95 4.96 5.32 6.10 7.59 7.18 7.10 7.56 6.35 4.88 3.33 3.45 5.57 1974 3.62 3.37 5.89 6.93 7.50 7.99 9.00 6.63 6.33 3.49 4.64 3.98 5.78 1975 3.96 4.61 5.45 6.73 7.94 6.89 7.81 7.54 6.36 4.94 4.56 4.38 5.93 1976 4.76 4.17 5.23 8.44 9.08 9.19 9.34 10.53 7.93 6.81 4.45 4.39 7.03 1977 3.04 4.50 5.85 7.44 8.17 10.01 8.69 8.83 6.90 8.05 6.47 5.13 6.92 1978 4.13 4.87 5.33 6.30 8.44 7.90 7.76 6.15 6.02 6.06 5.56 ****** ****** 1979 ****** ****** 6.35 7.49 ****** 8.64 9.34 8.64 ****** ****** 4.84 5.22 ****** 1980 3.48 4.11 5.66 6.84 6.76 6.54 6.63 ****** ****** ****** ****** ****** ****** 1981 ****** 4.90 6.32 6.65 9.04 9.32 9.83 8.94 6.50 ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 4.01 3.69 6.26 7.79 ****** 7.99 7.75 ****** ****** ****** 5.80 4.08 ****** 1985 4.62 5.61 5.57 7.82 8.82 8.39 8.69 7.82 ****** ****** ****** 4.99 ****** 1986 4.10 4.49 5.06 7.47 9.99 10.97 9.86 9.37 8.63 10.84 6.45 4.34 7.63 1987 4.32 5.00 6.55 7.49 9.27 10.70 9.72 10.14 8.65 6.15 5.45 4.96 7.37 1988 4.36 4.41 6.12 8.49 9.74 11.15 11.35 9.98 9.21 6.75 5.90 5.03 7.71 1989 2.79 2.68 5.92 7.07 9.10 10.92 10.46 8.77 8.68 8.09 6.15 5.40 7.17 1990 3.91 4.29 5.25 8.32 10.09 12.47 12.11 12.86 9.48 7.20 5.97 4.47 8.04 1991 4.02 4.28 6.29 8.16 10.00 12.20 11.69 11.26 10.27 7.59 6.06 5.48 8.11 1992 3.86 4.89 5.03 8.26 9.56 12.73 12.68 12.03 11.49 8.74 7.95 5.66 8.57 1993 3.92 5.44 5.91 8.89 11.01 12.33 11.83 13.26 11.30 ****** 6.27 4.82 ****** 1994 4.44 4.05 6.58 7.76 11.03 12.88 13.62 12.31 8.09 7.64 7.23 4.34 8.33 1995 4.58 4.81 5.55 8.55 8.31 11.43 14.06 13.77 ****** 8.23 6.66 4.40 ****** 1996 3.88 5.13 6.19 8.14 10.43 13.19 15.33 14.03 14.12 8.22 5.86 5.69 9.19 1997 4.53 4.48 5.82 8.40 10.49 13.19 16.94 14.27 11.30 9.11 6.43 4.64 9.13 1998 4.32 4.71 6.31 9.24 11.28 13.33 15.28 14.10 11.57 9.00 6.71 5.99 9.32 1999 4.49 5.77 6.03 8.03 10.81 13.93 13.94 9.32 9.84 8.44 6.08 5.48 8.51 2000 4.26 4.37 5.85 7.69 8.87 7.83 8.52 8.76 7.98 7.28 5.31 4.97 6.81 2001 4.05 4.87 6.22 8.97 8.15 8.15 7.78 6.92 5.42 5.54 4.86 5.57 6.37 2002 4.82 4.96 5.99 8.48 9.04 8.15 8.83 8.69 6.45 6.76 4.67 3.78 6.72 2003 4.05 4.63 5.93 8.11 8.16 9.53 9.90 8.05 6.23 4.87 4.82 4.79 6.59 MEAN 3.96 4.46 5.78 7.67 9.02 9.99 10.23 9.60 8.13 6.88 5.61 4.74 7.17 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 ****** ****** ****** ****** ****** ****** 20.45 23.53 16.26 11.66 8.75 3.86 ****** 1971 3.44 3.93 8.42 10.29 20.00 22.84 21.86 21.99 15.94 11.36 4.91 3.80 12.40 1972 1.19 1.35 2.85 9.08 10.12 17.56 21.40 17.46 17.69 11.93 6.99 1.70 9.94 1973 1.45 3.27 4.30 10.40 13.21 22.13 23.60 20.58 14.72 12.64 8.05 3.27 11.47 1974 1.23 1.28 4.77 7.61 14.49 20.58 20.57 19.10 15.43 9.80 6.26 2.22 10.28 1975 1.85 2.09 4.49 7.71 13.92 22.90 26.70 20.82 16.10 9.88 4.05 1.88 11.03 1976 2.29 1.54 2.02 5.49 12.94 18.67 23.38 19.00 17.44 9.23 4.34 2.09 9.87 1977 1.07 2.67 8.52 8.45 13.16 22.04 23.15 19.76 14.98 8.00 4.23 2.71 10.73 1978 1.74 2.05 4.40 10.43 12.55 19.72 21.78 20.70 18.50 10.95 2.67 ****** ****** 1979 ****** ****** 4.22 9.84 ****** 16.56 23.30 20.98 ****** ****** 6.89 2.06 ****** 1980 1.74 2.14 4.81 12.62 16.58 18.76 20.03 ****** ****** ****** ****** ****** ****** 1981 ****** 2.81 5.37 9.87 11.56 15.92 19.90 17.92 15.57 ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 1.83 1.83 4.55 8.80 ****** 18.79 24.88 ****** ****** ****** 5.85 1.80 ****** 1985 2.27 3.28 3.84 9.25 13.20 23.35 23.80 18.63 ****** ****** ****** 1.93 ****** 1986 2.25 1.99 2.31 6.42 12.92 15.38 20.54 16.94 14.66 8.48 4.57 1.87 9.03 1987 3.83 3.81 4.39 9.89 13.70 16.06 20.57 19.63 14.44 7.34 6.49 4.39 10.38 1988 2.18 2.68 4.07 7.53 11.45 19.86 20.53 17.78 15.15 10.25 7.01 3.77 10.19 1989 1.58 1.55 3.75 8.44 10.97 19.58 22.78 20.06 15.95 10.91 5.02 3.31 10.32 1990 1.98 2.37 5.21 7.42 14.02 19.73 18.93 18.13 16.21 9.42 7.29 2.99 10.31 1991 1.72 2.12 2.99 7.81 9.58 14.97 19.00 17.63 13.79 8.31 5.46 3.01 8.87 1992 1.81 2.67 2.48 5.46 6.54 14.11 17.91 12.93 10.48 7.80 5.80 2.49 7.54 1993 1.95 2.31 3.30 7.09 10.09 15.43 17.30 13.34 13.22 ****** 4.77 3.37 ****** 1994 2.52 2.56 4.61 7.83 11.27 15.51 16.65 17.01 10.01 7.07 6.53 2.70 8.69 1995 2.73 2.88 4.12 6.41 11.06 16.54 19.71 17.49 ****** 8.34 7.13 2.42 ****** 1996 2.39 3.06 3.07 6.30 8.84 13.57 14.80 15.04 15.20 8.83 4.70 3.65 8.29 1997 2.93 2.84 3.83 6.39 9.27 15.47 17.11 16.44 14.01 10.07 4.18 3.31 8.82 1998 2.33 2.82 4.67 9.23 9.30 13.15 17.18 16.17 13.69 10.19 7.66 6.08 9.37 1999 2.63 3.92 4.15 7.58 11.15 15.85 15.79 21.63 14.21 10.86 4.71 3.86 9.70 2000 3.13 2.38 4.93 11.75 16.83 18.74 20.85 20.23 16.78 9.36 4.50 3.53 11.08 2001 2.50 2.85 6.13 11.00 17.91 21.81 22.26 23.26 18.99 12.15 7.22 3.38 12.45 2002 2.68 2.80 6.15 6.93 11.81 21.45 20.83 21.85 19.41 13.85 6.40 2.84 11.42 2003 2.77 2.40 3.15 6.27 8.25 16.69 22.77 20.73 16.65 14.44 5.36 2.17 10.14 MEAN 2.21 2.54 4.38 8.37 12.30 18.18 20.63 18.89 15.39 10.12 5.79 2.98 10.15 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 *** *** *** *** *** *** 31 23 26 35 34 56 *** 1971 48 48 39 39 23 22 27 22 24 32 59 62 37 1972 72 64 71 49 49 37 24 26 26 35 45 72 48 1973 67 65 62 44 43 27 26 29 34 32 38 59 44 1974 76 72 65 57 38 31 32 28 33 30 49 67 48 1975 71 71 61 53 40 25 24 28 31 40 59 72 48 1976 70 74 76 67 44 35 30 37 34 48 54 71 53 1977 73 67 46 54 43 35 30 35 35 59 65 70 51 1978 73 73 60 44 47 33 30 24 28 40 71 *** *** 1979 *** *** 66 52 *** 36 30 31 *** *** 48 75 *** 1980 67 65 59 40 34 30 28 *** *** *** *** *** *** 1981 *** 68 59 47 50 40 36 36 34 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 71 68 61 53 *** 33 25 *** *** *** 57 71 *** 1985 70 67 65 52 43 28 28 32 *** *** *** 76 *** 1986 68 72 71 57 45 43 34 38 40 58 62 71 55 1987 58 63 64 49 44 42 34 36 41 53 52 57 49 1988 69 66 64 58 49 38 37 38 41 43 50 60 51 1989 65 64 64 48 49 39 33 33 39 47 58 64 50 1990 68 66 54 57 46 41 41 44 39 47 49 68 52 1991 73 68 70 56 55 47 40 42 47 50 58 68 56 1992 69 68 69 65 63 51 44 51 55 56 61 72 60 1993 68 72 67 61 57 48 43 53 49 *** 60 62 *** 1994 66 63 62 54 53 48 47 44 47 55 55 63 55 1995 64 65 60 61 46 43 44 46 *** 53 52 66 *** 1996 62 64 69 60 57 52 53 51 50 52 59 64 58 1997 63 63 63 59 55 48 52 49 46 51 62 60 56 1998 67 65 60 53 57 52 49 48 47 48 49 53 54 1999 65 62 63 55 52 48 49 32 43 45 59 63 53 2000 60 68 59 42 36 32 31 32 35 47 59 61 47 2001 67 65 54 47 34 30 28 25 25 36 46 66 44 2002 70 68 55 60 50 30 32 31 27 34 44 58 47 2003 61 66 67 58 53 38 32 29 30 28 56 75 49 MEAN 67 66 62 53 47 38 35 36 37 44 54 66 50 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 *** *** *** *** *** *** 44 33 39 51 46 71 *** 1971 60 60 53 55 33 31 39 31 35 48 74 75 50 1972 77 71 81 66 64 52 34 39 37 46 60 79 59 1973 74 78 76 61 58 40 39 40 50 48 55 72 58 1974 82 79 75 72 53 42 43 39 43 44 65 78 60 1975 80 80 73 68 53 33 32 38 41 55 74 81 59 1976 80 82 85 79 57 45 38 44 43 61 66 80 63 1977 79 77 62 71 61 52 43 50 51 75 81 81 65 1978 82 84 72 61 68 50 43 32 38 55 84 *** *** 1979 *** *** 81 65 *** 45 37 42 *** *** 62 86 *** 1980 77 78 75 56 48 43 38 *** *** *** *** *** *** 1981 *** 81 75 62 63 52 48 47 47 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 80 75 75 67 *** 43 30 *** *** *** 71 77 *** 1985 76 78 76 67 54 36 34 42 *** *** *** 84 *** 1986 78 78 79 67 54 54 43 48 54 68 73 79 65 1987 73 77 77 62 55 54 43 48 54 68 64 70 62 1988 78 76 75 70 60 48 46 46 53 55 62 72 62 1989 72 70 74 58 61 51 41 44 47 56 71 74 60 1990 77 74 67 69 59 51 49 55 47 58 60 80 62 1991 82 75 78 69 68 58 51 52 57 60 70 80 67 1992 78 78 77 77 75 65 55 64 67 66 69 81 71 1993 74 79 77 72 70 61 52 65 61 *** 70 72 *** 1994 74 71 73 64 65 62 57 52 55 65 68 71 65 1995 73 72 69 71 58 53 54 55 *** 64 62 74 *** 1996 69 70 77 69 64 62 61 61 60 63 68 73 66 1997 71 70 75 70 65 60 61 58 54 59 70 67 65 1998 82 74 70 63 65 58 55 54 53 53 59 65 63 1999 74 73 74 66 61 56 57 40 51 53 70 79 63 2000 69 79 69 50 42 44 40 41 47 58 71 75 57 2001 78 74 64 55 45 41 39 36 35 47 61 77 54 2002 78 79 68 74 63 41 42 41 36 39 49 68 57 2003 72 72 73 63 66 46 39 38 41 39 72 88 59 MEAN 76 75 73 66 59 49 45 46 48 56 66 76 61 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1970 *** *** *** *** *** *** 23 16 16 20 22 37 *** 1971 35 35 27 26 16 15 18 14 15 18 43 48 26 1972 65 57 59 34 35 25 17 17 17 24 30 63 37 1973 59 53 45 27 29 18 17 20 22 18 21 45 31 1974 68 64 54 42 25 22 24 19 23 19 31 53 37 1975 58 62 49 38 27 18 18 20 22 24 44 62 37 1976 57 65 66 51 30 26 23 30 26 35 42 60 43 1977 66 56 30 39 29 24 21 24 24 44 49 56 39 1978 63 63 48 30 31 21 21 17 19 25 57 *** *** 1979 *** *** 47 37 *** 27 23 23 *** *** 33 62 *** 1980 56 51 44 26 22 19 19 *** *** *** *** *** *** 1981 *** 53 44 33 37 28 26 27 23 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 60 61 45 37 *** 22 18 *** *** *** 40 65 *** 1985 60 55 51 36 34 21 22 24 *** *** *** 68 *** 1986 57 65 63 45 37 35 26 29 30 49 53 63 46 1987 44 50 53 37 33 33 26 26 31 41 40 44 38 1988 58 56 52 46 37 29 29 30 31 34 38 48 41 1989 58 57 55 40 39 28 26 25 30 38 46 54 41 1990 57 59 42 47 34 32 33 34 32 38 40 58 42 1991 64 61 60 44 44 39 33 33 38 42 48 57 47 1992 59 58 60 55 53 41 36 42 46 47 53 61 51 1993 61 64 56 50 46 38 35 43 39 *** 52 53 *** 1994 58 55 52 45 43 38 39 37 40 45 45 54 46 1995 56 57 52 52 36 35 36 39 *** 44 43 57 *** 1996 56 57 61 51 49 43 45 42 42 43 51 54 50 1997 56 56 52 51 47 39 42 39 39 43 54 52 48 1998 54 56 50 44 49 45 41 42 41 42 41 43 46 1999 55 52 53 45 43 41 41 24 35 38 48 50 44 2000 51 56 48 35 29 23 22 24 25 37 47 47 37 2001 56 56 44 39 25 20 18 16 15 24 32 52 33 2002 61 57 44 45 36 21 23 23 18 29 38 48 37 2003 50 60 61 53 40 31 25 22 20 18 40 58 40 MEAN 57 57 51 41 36 29 27 27 28 34 42 54 40 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 1970 *** *** *** *** *** *** 0 0 0 0 0 1 *** 1971 1 3 2 4 0 0 0 0 0 0 1 2 13 1972 2 1 4 3 5 2 0 0 0 1 0 1 19 1973 3 2 3 3 1 0 0 0 0 1 0 1 14 1974 5 3 3 5 1 0 0 0 0 0 0 3 20 1975 0 1 3 3 2 0 0 0 0 0 2 3 14 1976 2 5 4 6 1 0 0 0 0 3 0 2 23 1977 2 2 1 3 4 0 0 0 0 2 3 2 19 1978 3 4 2 2 1 0 0 0 0 0 5 *** *** 1979 *** *** 6 3 *** 3 0 0 *** *** 0 3 *** 1980 0 3 3 1 0 0 0 *** *** *** *** *** *** 1981 *** 6 2 2 3 2 0 0 0 *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 1 2 4 1 *** 0 0 *** *** *** 0 0 *** 1985 3 2 2 3 0 0 0 0 *** *** *** 5 *** 1986 1 2 3 4 0 1 0 0 0 0 0 3 14 1987 0 4 6 2 2 0 0 0 0 3 0 1 18 1988 4 2 3 3 0 0 0 0 0 0 0 0 12 1989 2 1 1 1 0 0 0 0 0 0 1 2 8 1990 1 3 1 1 0 0 0 0 0 0 0 2 8 1991 2 1 5 3 0 0 0 0 0 0 1 2 14 1992 4 0 2 7 2 1 0 0 0 0 0 4 20 1993 0 7 2 4 4 0 1 0 0 *** 1 0 *** 1994 2 1 4 1 1 0 0 0 0 0 2 3 14 1995 2 5 3 6 0 1 0 0 *** 0 0 0 *** 1996 0 3 6 3 3 0 0 0 0 2 1 0 18 1997 2 1 2 2 2 1 0 0 0 4 3 2 19 1998 2 3 3 4 2 0 0 0 0 0 0 0 14 1999 5 1 6 2 0 0 2 1 0 0 0 0 17 2000 3 1 1 0 0 0 0 0 0 1 2 2 10 2001 0 1 1 1 1 0 0 0 0 0 1 3 8 2002 1 2 5 4 4 0 0 0 0 0 3 6 25 2003 0 3 3 3 4 0 0 0 0 0 2 1 16 MEAN 2 3 3 3 1 0 0 0 0 1 1 2 16 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. HIGHEST AND LOWEST LIMITS FOR 34 YEARS DURING 1970-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 8.4 9.0 16.0 19.2 23.2 27.0 28.4 29.0 23.6 19.4 14.2 9.4 1 YEAR - DAY 1987-24 1996-11 1998-30 1987-18 1971-28 1999-14 1998- 6 1977-17 1988- 6 1998- 8 2002- 1 1972- 1 LOW. DRY 03 -21.4 -19.8 -14.4 -8.0 -1.4 6.2 10.2 6.2 0.4 -3.0 -10.2 -17.0 2 YEAR - DAY 1972-21 1972- 1 1985-11 1981- 3 1989- 3 2000-14 1980-14 1996-31 1973-30 1996- 3 1975-15 1986-11 HIG. WET 03 4.2 7.0 12.2 13.4 15.0 20.2 21.0 19.4 16.8 14.4 8.8 6.4 3 YEAR - DAY 2002- 9 1996-11 1998-30 1994-27 1990- 3 1999-14 1998- 6 1991- 2 1996-12 1995- 5 1995- 3 1989- 5 LOW. WET 03 -21.8 -20.8 -15.2 -9.8 -2.8 3.2 5.2 2.2 -1.0 -4.8 -10.6 -17.2 4 YEAR - DAY 1972-21 1972-11 1985-11 1981- 3 1989- 3 2000-14 1980-17 1972-26 1972-19 1996- 3 1975-15 1972-26 HIG. DRY 09 17.8 17.6 25.0 29.4 32.2 35.8 38.2 36.4 34.6 29.2 23.8 21.0 5 YEAR - DAY 2000- 2 1999-27 1977-20 1981-24 2001-17 1988-24 1998- 6 1997-15 1997- 2 1970- 1 1998- 1 1998-17 LOW. DRY 09 -12.0 -10.8 -6.2 1.4 3.2 11.8 21.0 16.4 10.2 1.4 -3.4 -9.8 6 YEAR - DAY 1973- 1 1991-13 1974- 6 1996- 4 1992- 2 2000-13 1972-17 1992-31 1991-28 1987-27 1993-30 1986-10 HIG. WET 09 12.0 11.8 14.6 19.8 20.8 24.0 26.0 24.4 23.8 20.4 14.8 13.0 7 YEAR - DAY 2000- 2 1999-27 1977-26 1980-20 1991-31 1999-28 1998- 6 1997-15 1997- 2 1986- 3 1992-14 1998-17 LOW. WET 09 -12.6 -12.2 -7.6 -0.8 1.4 7.4 10.4 5.6 4.2 0.0 -4.8 -10.6 8 YEAR - DAY 1973- 1 1972- 1 2001-11 1996- 4 1992- 2 2000-13 1972-11 1972-25 1973-30 1987-27 1993-30 1986-10 HIG. DRY 15 11.4 15.6 21.0 23.8 29.6 32.0 32.4 34.0 30.8 27.4 21.0 15.8 9 YEAR - DAY 2002- 1 1999-27 2000-25 1980-14 2001-16 1995-30 1978- 1 1997-15 1999-13 1998-16 1998- 1 1998-13 LOW. DRY 15 -19.2 -17.0 -8.8 -4.6 2.2 10.8 15.0 11.8 4.2 -2.0 -6.0 -16.0 10 YEAR - DAY 1973- 1 1972-23 1985- 4 1981- 2 1998- 2 2000-13 1970- 7 1972-25 1973-30 1987-27 1975-15 1990-29 HIG. WET 15 7.4 10.8 15.0 16.2 20.0 23.8 23.2 23.6 21.6 19.0 14.0 9.4 11 YEAR - DAY 1999-18 1999-27 2000-25 2000-30 1998-15 1999-28 1998- 6 1997-15 1999-13 1998-16 1998- 1 1998-11 LOW. WET 15 -19.4 -17.6 -9.4 -5.0 0.0 7.0 7.8 3.4 -0.4 -2.8 -7.2 -16.0 12 YEAR - DAY 1973- 1 1972- 1 1985- 4 1981- 2 1989- 2 1979- 1 1972-11 1972-25 1973-30 1987-27 1975-15 1972-26 HIG. MIN. 5.8 6.8 13.2 15.5 17.4 22.6 23.4 21.5 19.8 15.0 10.5 8.0 13 YEAR - DAY 2002- 8 2002-14 1998-30 1973-29 1998-22 1974-29 1998- 6 1972- 1 1996-12 1970-15 1970- 4 1972- 1 LOW. MIN. -23.0 -22.0 -15.5 -10.5 -4.5 4.0 7.5 3.0 -3.8 -5.5 -14.4 -21.5 14 YEAR - DAY 1973- 2 1972- 1 1985-11 1981- 3 1989- 4 2000-14 1980- 9 1972-26 2003-29 1992-18 2003-16 1986-11 HIG. MAX. 18.5 18.0 25.5 29.5 33.0 36.5 38.5 35.5 33.5 33.5 24.5 40.0 15 YEAR - DAY 2000- 2 1987- 2 1974-19 1981-24 2001-17 1988-17 1998- 6 1977-17 1987- 4 1977- 1 1992-14 2000- 9 LOW. MAX. -11.0 -10.0 -5.0 1.5 4.5 13.5 21.5 18.0 11.0 2.5 -2.0 -8.5 16 YEAR - DAY 1972-31 1972- 1 2001-11 1996- 4 1992- 2 2000-13 1979- 3 1972-25 1991-28 1977-23 1976-30 1972-25 HIG. PPTN 20.6 32.4 31.0 32.3 44.7 21.2 6.4 6.8 2.8 15.2 25.6 29.7 17 YEAR - DAY 2002- 9 1998-12 1991- 7 1974-12 1981- 2 1981-25 1993-29 1999-31 1987-17 1972- 8 1993-29 1971-20 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 34 YEARS DURING 1970-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 17.0 17.4 18.0 19.6 20.8 19.0 18.8 19.8 20.2 19.6 18.6 18.0 18 YEAR - DAY 2000- 2 1992-17 2003- 7 1980-21 1989- 3 1980-13 1980-14 1992-25 1993-17 1999-28 1970-16 1973-28 DRY 15 - DRY 09 13.2 14.2 14.8 16.8 13.2 12.6 11.6 13.2 12.2 12.6 15.2 13.6 19 YEAR - DAY 1978- 2 1988- 7 1971-21 1979- 5 1990-13 1980-12 1980-16 1979- 4 1978-26 1971-16 1979-26 1973- 5 DRY 15 - DRY 03 13.0 14.0 15.0 15.2 15.4 15.8 15.2 16.2 16.0 20.4 14.4 14.8 20 YEAR - DAY 1972-26 1989-27 1998-23 2000-30 1999-13 1978-10 1980-14 1977-21 1991- 2 1998-16 1992- 5 1996- 8 WET 09 - WET 03 14.6 15.0 15.2 17.8 14.6 13.8 11.6 12.8 13.4 14.6 15.0 15.0 21 YEAR - DAY 1978-17 1980-22 2003- 7 1980-20 1989- 3 2000-16 1997-31 1996-31 1992-13 1996- 3 1992- 5 1996- 7 WET 15 - WET 09 12.0 14.0 9.4 14.0 8.8 8.6 7.8 7.6 7.6 8.6 10.6 10.6 22 YEAR - DAY 1986-24 1988- 7 1971-21 1980-20 1980-26 2000-16 1997-30 1979- 4 1978-26 1999- 6 1970-15 1986- 9 WET 15 - WET 03 12.4 13.0 13.0 12.4 12.4 10.0 10.0 12.2 12.6 16.0 12.4 12.4 23 YEAR - DAY 1972-26 1989-27 1998-23 1997-15 1999-13 1999-20 1997- 1 1996-31 1992-13 1998-16 1992- 5 1996- 8 DAY BY DAY DRY 03 21.8 17.6 12.4 15.0 14.2 9.8 7.4 13.4 14.0 11.6 18.4 13.8 24 YEAR - DAY 1999- 2 1977-26 1971-17 1987-19 1997- 6 1978- 1 1998- 6 1991- 3 1996- 1 1977-23 1993-15 1970-15 DAY BY DAY WET 03 19.0 15.4 11.2 13.6 9.4 7.6 5.6 11.2 13.2 10.2 16.6 12.2 25 YEAR - DAY 1999- 2 1984- 8 1993- 4 1981- 3 1997- 6 1979-25 1998- 6 1991- 3 1996- 1 1998- 9 1993-15 1992-29 DAY BY DAY DRY 09 14.8 20.2 15.8 16.2 16.2 14.6 10.0 9.4 12.0 20.6 15.6 13.4 26 YEAR - DAY 1980-31 1998-10 2002- 6 1971-26 1973- 1 1999-15 1978- 3 1996-29 1981-23 1998- 9 2003-15 2003-11 DAY BY DAY WET 09 12.2 15.0 11.8 10.6 9.8 11.2 9.4 7.6 6.6 16.0 9.2 11.2 27 YEAR - DAY 1973- 1 1998-10 2001-11 1995- 7 1989- 1 1999-15 1998- 9 1979- 1 1997-10 1998- 9 1992-27 1986-10 DAY BY DAY DRY 15 14.8 15.0 18.0 15.6 16.4 13.0 9.6 12.6 12.4 13.6 12.4 12.0 28 YEAR - DAY 1973- 1 1998-10 1971-21 1971-26 1980-17 1993-22 1979- 6 1974-25 1996-29 1990-15 1992-27 1985- 4 DAY BY DAY WET 15 14.6 12.4 12.0 9.2 8.6 6.8 7.8 10.9 7.6 10.0 10.0 10.8 29 YEAR - DAY 1973- 1 1998-10 2000-26 1981- 2 2000-21 2000-13 1979-24 1974-25 1996-29 1998- 9 1993-14 1975-24 DAY BY DAY MIN. 19.0 17.0 13.5 14.0 11.0 7.8 10.0 8.0 12.8 13.0 13.0 13.0 30 YEAR - DAY 1999- 2 1977-26 1971-17 1981- 3 1972- 4 1997-18 1976-14 1972- 1 1996- 1 2001-27 2001-20 1970-15 DAY BY DAY MAX. 14.5 13.5 15.2 15.5 12.0 12.5 10.0 9.0 12.0 15.3 13.5 32.0 31 YEAR - DAY 1980-31 1991-13 2002- 6 1971-26 1989- 3 2000-13 1978- 3 1996-29 1981-23 2001-27 1973- 7 2000- 9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MEAN AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** 21.8 22.1 16.1 13.1 9.5 1.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 15.2 14.5 8.0 5.4 2.2 -4.7 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 28.3 29.8 24.1 20.8 16.8 7.0 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** 13.1 15.3 16.1 15.4 14.6 11.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** 6.61 5.41 3.87 3.97 2.61 2.44 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** 6.35 4.54 3.21 3.37 3.07 2.43 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** 5.80 4.58 3.24 3.66 2.73 2.77 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 10.5 9.0 0.5 -5.0 -4.0 -14.5 ****** DAY ** ** ** ** ** ** 8 31 20 24 15 17 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** 31.5 34.0 30.5 31.0 21.5 16.0 ****** DAY ** ** ** ** ** ** 14 5 8 1 3 6 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** 4.0 0.0 0.0 0.0 0.5 5.5 ****** DAY ** ** ** ** ** ** 7 ** ** ** 10 15 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** 4.0 0.0 0.0 0.0 1.0 15.2 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** 19.8 80.2 NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** 1 0 0 0 2 6 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** 1 0 0 0 0 5 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** 42 33 39 51 44 68 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** 25 16 16 20 23 37 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** 27 21 23 34 33 63 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 0 0 0 2 1 18 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 1 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 0 0 0 0 0 3 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 7 14 1 1 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** 0 0 0 5 9 27 *** DATE OF START AND END FREEZING START = 22 OCT. END = 31 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MEAN AND EXTREMES FOR THE YEAR 1971 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.7 1.9 8.2 11.8 19.0 21.2 21.8 20.7 15.7 12.2 7.8 4.1 12.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.6 -3.2 1.9 5.8 11.4 13.8 14.7 12.9 8.1 4.2 1.8 -1.0 5.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.3 7.1 14.5 17.8 26.7 28.7 28.8 28.5 23.3 20.2 13.7 9.1 18.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.9 10.3 12.6 12.0 15.3 15.0 14.1 15.6 15.2 16.0 11.9 10.1 13.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.78 2.23 2.98 4.37 4.30 4.72 5.90 4.38 3.68 3.31 4.14 3.41 3.77 MEAN OF MIXING RATIO AT 09 GMT. 2.27 2.55 2.86 3.54 3.89 4.11 4.93 4.05 3.16 2.86 4.56 3.67 3.54 MEAN OF MIXING RATIO AT 15 GMT. 2.14 2.54 2.90 3.44 3.63 4.28 5.31 4.17 3.27 3.14 4.68 3.66 3.60 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.0 -11.0 -6.5 0.5 4.0 10.5 8.0 10.0 3.5 -1.5 -4.0 -9.0 -13.0 DAY 25 3 2 5 2 10 5 9 12 12 2 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 15.0 25.0 28.0 32.5 32.5 33.5 31.5 31.0 25.5 18.0 15.5 33.5 DAY 7 23 29 25 24 21 6 19 1 6 5 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.8 27.0 9.6 13.5 2.0 0.0 4.0 0.0 0.0 0.0 18.5 29.7 29.7 DAY 14 14 21 27 18 ** 24 ** ** ** 11 20 MONTHLY TOTAL PRECIPITATION IN MM. 12.4 49.3 20.8 47.4 3.5 0.0 4.0 0.0 0.0 0.0 25.3 62.4 225.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.7 22.6 1.8 39.0 NO. OF DAYS WITH PRECIPITATION. 4 6 5 8 4 0 1 0 0 0 5 6 39 NO. OF DAYS PRECIPITATION EQUAL 2 3 4 7 1 0 1 0 0 0 4 6 28 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 0 1 0 0 0 0 0 0 1 2 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 56 55 52 54 33 31 38 31 35 46 70 71 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 36 39 28 28 16 15 18 15 15 18 43 49 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 51 51 37 35 20 20 25 20 22 31 64 65 37 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 10 3 0 0 0 0 0 0 0 1 8 44 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 2 0 0 0 0 0 0 0 0 0 2 9 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 7 11 8 8 2 0 0 0 36 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 22 14 0 0 0 0 0 0 4 8 18 96 DATE OF START AND END FREEZING START = 12 OCT. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MEAN AND EXTREMES FOR THE YEAR 1972 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -5.9 -7.1 4.0 12.1 14.2 19.9 21.1 17.8 17.6 14.1 8.4 -1.8 9.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -11.5 -13.2 -0.5 5.8 8.2 13.2 14.5 10.7 9.8 6.7 1.8 -6.6 3.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. -0.3 -1.0 8.5 18.4 20.2 26.8 27.7 24.8 25.5 21.4 15.0 3.0 15.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.2 12.2 9.0 12.6 12.0 13.6 13.2 14.1 15.7 14.7 13.2 9.6 12.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.86 1.41 4.01 5.39 6.11 7.23 5.07 4.64 4.41 3.91 3.36 2.58 4.17 MEAN OF MIXING RATIO AT 09 GMT. 2.93 2.50 4.47 4.49 5.60 5.92 4.50 3.93 3.91 4.09 3.56 3.63 4.13 MEAN OF MIXING RATIO AT 15 GMT. 2.14 1.73 4.51 5.33 6.14 6.95 4.39 4.07 4.18 4.00 3.65 2.94 4.17 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -21.5 -22.0 -6.5 -0.5 2.5 10.0 11.0 3.0 0.0 -1.0 -3.0 -18.5 -22.0 DAY 21 1 21 16 24 8 30 26 19 20 24 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 5.5 7.5 19.5 25.0 29.0 34.5 32.0 31.0 30.5 26.0 20.5 14.5 34.5 DAY 15 18 31 12 30 23 1 1 2 7 4 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.5 7.8 15.4 10.6 20.2 13.0 0.0 0.0 0.0 15.2 0.2 19.7 20.2 DAY 18 20 18 3 7 14 ** ** ** 8 21 2 MONTHLY TOTAL PRECIPITATION IN MM. 31.8 17.4 62.6 39.3 75.0 31.4 0.0 0.0 0.0 20.0 0.2 29.5 307.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.4 47.4 0.0 16.2 NO. OF DAYS WITH PRECIPITATION. 9 5 13 8 10 8 0 0 0 4 1 9 67 NO. OF DAYS PRECIPITATION EQUAL 8 4 12 8 8 6 0 0 0 3 0 5 54 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 1 3 1 0 0 0 1 0 1 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 64 78 62 59 49 34 38 37 45 57 76 56 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 64 61 35 37 25 17 18 17 24 30 65 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 66 74 50 51 38 21 23 26 35 47 75 48 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 26 5 0 0 0 0 0 0 0 0 20 80 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 1 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 18 18 2 0 0 0 0 0 0 0 0 7 45 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 4 1 2 0 0 0 12 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 29 19 2 0 0 0 0 1 1 9 30 122 DATE OF START AND END FREEZING START = 19 SEP. END = 16 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MEAN AND EXTREMES FOR THE YEAR 1973 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -5.4 3.6 5.7 12.9 16.6 21.9 22.6 21.5 16.5 14.1 7.6 0.4 11.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -11.6 -1.5 0.0 6.8 9.6 14.7 15.3 15.0 8.9 5.9 0.2 -6.4 4.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.8 8.6 11.3 19.0 23.7 29.1 29.9 28.0 24.1 22.2 15.1 7.1 18.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.4 10.1 11.3 12.2 14.1 14.4 14.6 13.0 15.2 16.3 14.9 13.5 13.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.78 3.50 3.87 5.24 5.95 6.04 6.11 6.34 4.92 3.74 2.53 2.28 4.36 MEAN OF MIXING RATIO AT 09 GMT. 2.88 4.01 4.00 3.89 5.42 5.16 4.97 5.28 4.77 3.47 2.28 2.98 4.09 MEAN OF MIXING RATIO AT 15 GMT. 2.14 3.89 4.34 4.81 5.96 5.13 5.07 5.58 4.79 3.93 2.80 2.67 4.26 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -23.0 -14.0 -9.5 -1.0 5.5 10.0 12.0 9.5 0.0 -3.5 -8.0 -16.0 -23.0 DAY 2 7 10 11 2 29 9 28 27 1 8 15 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.0 15.5 19.0 28.5 31.5 33.5 36.5 32.5 29.5 28.0 22.5 14.5 36.5 DAY 15 19 4 28 31 13 11 1 1 11 2 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.8 23.5 9.5 7.4 14.5 0.0 0.0 0.0 0.0 8.4 1.5 10.8 23.5 DAY 16 23 30 2 1 ** ** ** ** 18 8 10 MONTHLY TOTAL PRECIPITATION IN MM. 34.9 40.3 35.0 26.1 23.3 0.0 0.0 0.0 0.0 8.4 1.5 12.6 182.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 60.5 27.1 0.0 12.4 NO. OF DAYS WITH PRECIPITATION. 9 9 11 7 7 0 0 0 0 1 1 2 47 NO. OF DAYS PRECIPITATION EQUAL 7 4 7 6 5 0 0 0 0 1 1 2 33 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 0 1 0 0 0 0 0 0 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 76 73 60 55 40 39 40 47 45 51 67 55 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 53 46 28 30 19 17 20 22 18 21 47 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 69 66 66 45 43 24 22 28 34 33 42 63 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 5 5 0 0 0 0 0 0 0 10 23 72 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 13 2 1 0 0 0 0 0 0 0 0 4 20 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 11 16 8 0 0 0 0 36 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 19 16 1 0 0 0 0 2 2 14 29 113 DATE OF START AND END FREEZING START = 27 SEP. END = 11 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -4.0 -4.6 6.1 11.1 16.8 20.9 22.4 19.5 17.0 9.6 7.5 -0.3 10.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -9.4 -9.8 0.5 5.1 9.7 13.7 16.1 11.9 9.5 1.5 0.1 -5.5 3.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.3 0.6 11.7 17.1 23.8 28.1 28.7 27.2 24.4 17.7 14.8 5.0 16.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.7 10.4 11.2 12.0 14.1 14.4 12.6 15.3 14.9 16.2 14.7 10.5 13.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.37 2.16 4.19 5.49 6.16 6.63 7.44 5.20 4.72 2.65 3.25 2.55 4.40 MEAN OF MIXING RATIO AT 09 GMT. 3.24 3.07 4.78 5.10 5.00 5.67 6.56 4.84 5.01 2.69 3.57 3.44 4.41 MEAN OF MIXING RATIO AT 15 GMT. 2.70 2.54 4.55 5.29 5.94 5.89 6.50 5.03 4.69 2.63 3.80 3.18 4.39 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -20.5 -11.0 -4.0 2.5 9.0 13.0 7.0 3.0 -3.0 -5.5 -12.0 -20.5 DAY 26 4 7 13 2 11 4 31 30 14 29 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.5 7.0 25.5 26.0 30.5 33.0 33.5 33.0 31.0 24.5 22.5 10.0 33.5 DAY 23 13 19 23 22 27 1 22 20 25 4 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.5 6.7 17.2 32.3 5.0 3.5 0.6 0.0 0.0 0.0 0.0 14.8 32.3 DAY 16 27 2 12 18 10 22 ** ** ** ** 13 MONTHLY TOTAL PRECIPITATION IN MM. 47.0 28.2 51.7 86.6 11.8 6.5 0.6 0.0 0.0 0.0 0.0 39.2 271.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 46.7 38.6 0.2 14.4 NO. OF DAYS WITH PRECIPITATION. 11 9 9 11 6 3 1 0 0 0 0 7 57 NO. OF DAYS PRECIPITATION EQUAL 8 6 8 9 4 3 0 0 0 0 0 6 44 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 3 3 0 0 0 0 0 0 0 1 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 75 73 68 49 42 43 39 43 42 62 72 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 65 55 42 25 22 24 19 24 19 31 57 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 79 76 67 60 40 30 30 26 32 29 53 72 50 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 22 9 1 0 0 0 0 0 0 4 22 89 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 13 14 2 0 0 0 0 0 0 0 0 4 33 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 10 8 4 3 0 0 0 27 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 14 4 0 0 0 0 0 9 18 30 134 DATE OF START AND END FREEZING START = 4 OCT. END = 13 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 0.7 5.4 10.7 16.8 21.3 23.9 20.8 17.6 11.2 3.9 -0.4 10.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.3 -4.0 -0.1 4.5 9.7 14.1 16.7 13.6 10.0 3.6 -2.4 -5.1 4.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.9 5.3 10.9 16.9 23.9 28.5 31.2 28.1 25.1 18.8 10.2 4.3 17.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.2 9.3 11.0 12.4 14.2 14.4 14.5 14.5 15.1 15.2 12.6 9.4 12.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.54 3.11 3.96 5.26 6.13 5.76 6.21 5.92 4.72 3.77 3.28 2.94 4.47 MEAN OF MIXING RATIO AT 09 GMT. 3.42 3.93 4.29 4.76 5.64 5.00 5.67 5.66 5.02 3.65 3.83 4.02 4.57 MEAN OF MIXING RATIO AT 15 GMT. 3.15 3.56 4.26 5.40 6.36 4.90 5.84 5.58 4.76 3.88 3.35 3.12 4.51 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.5 -12.0 -10.5 -2.0 1.0 9.0 12.0 6.5 4.0 -4.5 -10.5 -15.0 -15.5 DAY 15 4 4 5 5 9 16 23 30 21 7 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.5 15.0 20.0 26.0 30.0 33.5 34.5 33.0 33.0 26.5 19.0 11.0 34.5 DAY 4 24 28 15 30 15 4 15 12 4 1 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.7 12.3 9.5 7.2 11.0 0.0 0.0 0.0 0.0 0.5 11.2 22.5 22.5 DAY 5 26 14 18 14 ** ** ** ** 15 29 12 MONTHLY TOTAL PRECIPITATION IN MM. 20.9 21.9 38.2 22.2 39.0 0.0 0.0 0.0 0.0 0.5 20.6 48.4 211.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 38.3 28.9 0.0 32.8 NO. OF DAYS WITH PRECIPITATION. 7 7 10 6 12 0 0 0 0 1 5 8 56 NO. OF DAYS PRECIPITATION EQUAL 6 5 8 5 8 0 0 0 0 0 3 5 40 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 2 0 0 0 0 0 1 2 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 76 70 66 49 33 31 38 40 53 73 76 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 59 63 49 38 28 18 18 20 22 24 46 67 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 75 64 55 44 23 23 27 31 41 59 72 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 17 8 0 0 0 0 0 0 2 10 20 80 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 6 3 0 0 0 0 0 0 0 1 5 18 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 10 25 13 4 0 0 0 53 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 20 15 6 0 0 0 0 0 9 23 26 128 DATE OF START AND END FREEZING START = 19 OCT. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. 1.5 -2.0 1.8 10.4 16.9 20.3 23.4 21.1 18.6 12.6 4.1 0.6 10.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.0 -6.9 -2.7 4.8 9.9 13.1 16.4 13.4 10.7 5.8 -3.0 -4.0 4.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.1 2.9 6.2 16.1 23.8 27.5 30.4 28.9 26.5 19.4 11.2 5.2 17.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.1 9.8 8.9 11.4 13.9 14.4 14.0 15.5 15.8 13.6 14.2 9.2 12.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.30 2.76 3.68 6.28 7.15 7.12 7.15 7.11 5.62 4.93 2.93 2.92 5.08 MEAN OF MIXING RATIO AT 09 GMT. 4.02 3.60 4.25 6.35 6.32 6.68 6.93 8.92 6.81 5.53 4.05 3.78 5.60 MEAN OF MIXING RATIO AT 15 GMT. 3.62 3.24 4.12 6.74 7.28 7.14 7.16 7.98 5.63 5.12 3.23 3.40 5.39 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.5 -18.0 -10.0 -5.5 5.0 10.0 12.0 9.5 5.5 -1.5 -10.0 -10.0 -18.0 DAY 3 17 13 4 3 21 13 19 14 31 20 2 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 13.0 16.0 25.5 28.0 32.5 36.5 31.6 31.5 24.0 18.0 12.0 36.5 DAY 22 10 21 20 21 30 4 10 6 1 4 17 24 HOUR MAXIMUM PRECIPITATION IN MM. 19.3 10.1 14.8 19.1 38.5 0.5 0.0 0.0 0.0 14.8 0.0 11.1 38.5 DAY 23 1 22 2 18 9 ** ** ** 30 ** 28 MONTHLY TOTAL PRECIPITATION IN MM. 39.1 48.6 53.7 82.3 44.9 0.5 0.0 0.0 0.0 29.2 0.0 27.3 325.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 43.4 39.2 0.0 17.4 NO. OF DAYS WITH PRECIPITATION. 10 13 14 13 5 1 0 0 0 3 0 6 65 NO. OF DAYS PRECIPITATION EQUAL 8 11 10 11 4 0 0 0 0 3 0 4 51 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 1 3 1 0 0 0 0 1 0 2 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 78 83 76 55 43 37 44 43 56 63 75 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 62 68 66 52 30 26 23 31 27 37 43 61 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 77 79 72 47 37 31 37 31 51 57 76 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 19 12 2 0 0 0 0 0 0 13 17 79 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 1 0 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 11 2 0 0 0 0 0 0 0 1 4 20 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 16 10 5 0 0 0 37 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 24 26 3 0 0 0 0 0 1 22 29 130 DATE OF START AND END FREEZING START = 31 OCT. END = 5 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -6.1 1.3 11.0 12.2 17.0 22.7 23.2 21.1 17.0 12.7 7.2 3.0 11.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -10.7 -5.0 4.2 6.1 10.4 15.3 16.4 13.7 9.1 6.1 1.3 -2.0 5.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. -1.4 7.6 17.8 18.4 23.7 30.1 30.0 28.5 25.0 19.2 13.0 7.9 18.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.3 12.6 13.6 12.3 13.3 14.8 13.6 14.8 15.9 13.1 11.7 9.9 12.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.08 2.66 4.13 5.63 6.42 8.06 6.93 6.59 4.70 5.47 4.43 3.41 5.04 MEAN OF MIXING RATIO AT 09 GMT. 2.78 4.13 4.48 5.57 6.07 7.15 6.79 7.25 5.64 6.42 5.37 4.29 5.49 MEAN OF MIXING RATIO AT 15 GMT. 2.14 3.56 4.77 5.83 6.17 7.59 6.05 6.28 5.38 6.55 5.05 4.09 5.29 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -21.5 -16.5 -1.5 2.0 5.5 10.0 12.0 8.5 3.5 -2.5 -4.5 -10.0 -21.5 DAY 26 2 16 4 2 3 27 30 8 24 29 25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 4.6 16.0 25.5 26.5 28.5 35.5 33.5 35.5 29.5 33.5 18.5 15.5 35.5 DAY 1 19 20 15 21 20 12 17 12 1 13 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.2 8.6 9.2 8.6 7.5 3.6 0.0 2.0 0.0 12.5 10.0 11.5 14.2 DAY 8 25 27 21 19 7 ** 20 ** 23 14 8 MONTHLY TOTAL PRECIPITATION IN MM. 44.4 17.1 18.2 30.9 27.4 7.8 0.0 2.0 0.0 34.2 29.9 28.7 240.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 33.1 27.5 0.8 38.6 NO. OF DAYS WITH PRECIPITATION. 10 3 5 10 6 3 0 1 0 8 8 7 61 NO. OF DAYS PRECIPITATION EQUAL 9 3 5 8 4 3 0 1 0 7 6 5 51 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 1 1 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 71 59 69 60 51 43 50 50 73 80 76 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 59 31 39 30 24 23 27 25 44 50 58 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 72 48 53 38 31 23 28 30 59 65 76 50 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 26 16 0 0 0 0 0 0 0 0 1 10 53 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 1 1 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 21 2 0 0 0 0 0 0 0 0 0 2 25 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 15 17 10 0 1 0 0 43 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 25 5 0 0 0 0 0 0 2 10 20 92 DATE OF START AND END FREEZING START = 24 OCT. END = 16 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -1.4 0.9 5.0 13.0 16.7 20.5 21.6 19.9 18.3 13.7 3.8 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -7.3 -3.8 -0.8 6.7 9.7 13.3 14.8 12.4 9.6 6.0 -1.4 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.5 5.6 10.9 19.3 23.6 27.7 28.4 27.4 27.0 21.3 8.9 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.8 9.4 11.7 12.6 13.9 14.4 13.6 15.0 17.4 15.3 10.3 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.46 3.22 3.49 4.84 6.36 6.51 6.30 4.67 4.23 4.20 3.84 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 4.08 4.28 4.41 4.67 6.15 5.53 5.71 4.75 4.91 4.62 4.70 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 2.97 3.69 4.32 4.88 6.78 5.95 5.64 4.54 4.55 5.00 4.23 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.5 -13.0 -8.5 0.5 3.5 7.0 10.5 7.0 4.0 1.5 -5.0 ***** ****** DAY 14 7 1 16 3 9 12 25 29 6 6 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.5 13.5 20.5 26.5 28.5 35.0 35.5 31.0 31.5 25.5 17.0 ***** ****** DAY 4 22 31 24 14 30 1 17 9 1 1 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.7 25.0 9.0 18.5 9.5 0.0 0.0 0.0 0.0 0.0 16.5 ***** ****** DAY 22 12 8 15 2 ** ** ** ** ** 9 ** MONTHLY TOTAL PRECIPITATION IN MM. 35.3 70.5 20.8 37.8 19.8 0.0 0.0 0.0 0.0 0.0 53.9 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 53.2 24.2 0.0 22.6 NO. OF DAYS WITH PRECIPITATION. 8 8 5 7 7 0 0 0 0 0 8 *** *** NO. OF DAYS PRECIPITATION EQUAL 8 8 4 6 4 0 0 0 0 0 8 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 3 0 1 0 0 0 0 0 0 2 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 77 70 60 65 50 43 31 37 53 80 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 68 65 49 32 32 22 22 18 20 25 58 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 77 62 40 43 26 24 23 26 42 77 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 14 5 0 0 0 0 0 0 0 4 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 6 4 0 0 0 0 0 0 0 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 12 3 6 0 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 19 19 0 0 0 0 0 0 0 24 *** *** DATE OF START AND END FREEZING START = 3 NOV. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MEAN AND EXTREMES FOR THE YEAR 1979 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** 4.4 13.6 ***** 19.9 22.8 21.3 ***** ***** 7.6 1.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** -0.7 7.3 ***** 12.8 15.7 13.9 ***** ***** -0.2 -3.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** 9.4 19.9 ***** 26.9 29.9 28.6 ***** ***** 15.5 6.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** 10.1 12.6 ***** 14.1 14.2 14.7 ***** ***** 15.7 9.2 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** 4.22 5.37 ***** 5.77 6.04 5.52 ***** ***** 3.43 3.40 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** 4.60 5.76 ***** 7.16 8.84 8.00 ***** ***** 4.01 4.44 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** 5.03 5.98 ***** 6.78 6.36 6.14 ***** ***** 3.23 3.93 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** -13.0 0.5 ***** 7.0 8.0 8.5 ***** ***** -5.0 -12.0 ****** DAY ** ** 5 18 ** 1 23 19 ** ** 23 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** 18.0 28.5 ***** 31.5 36.0 33.5 ***** ***** 22.0 11.5 ****** DAY ** ** 17 10 ** 24 7 2 ** ** 2 15 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** 17.5 10.0 ***** 11.0 0.0 0.0 ***** ***** 1.8 23.0 ****** DAY ** ** 12 1 ** 4 ** ** ** ** 5 28 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** 80.3 29.5 ***** 26.5 0.0 0.0 ***** ***** 1.8 58.8 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 40.8 28.4 0.0 30.8 NO. OF DAYS WITH PRECIPITATION. *** *** 12 5 *** 4 0 0 *** *** 1 10 *** NO. OF DAYS PRECIPITATION EQUAL *** *** 12 4 *** 4 0 0 *** *** 1 7 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** 2 1 *** 1 0 0 *** *** 0 3 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** 76 61 *** 41 34 39 *** *** 60 80 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** 51 37 *** 28 29 27 *** *** 33 65 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** 72 56 *** 40 27 28 *** *** 47 77 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 9 0 *** 0 0 0 *** *** 3 9 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 0 *** 0 1 0 *** *** 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 6 0 *** 0 0 0 *** *** 0 4 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 *** 7 18 7 *** *** 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. *** *** 12 0 *** 0 0 0 *** *** 19 26 *** DATE OF START AND END FREEZING START = 7 NOV. END = 30 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -3.3 -2.0 5.7 14.4 17.3 18.7 19.3 ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -8.3 -7.5 -0.7 5.7 8.2 9.5 10.0 ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.7 3.6 12.1 23.1 26.3 27.8 28.6 ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.0 11.1 12.8 17.4 18.1 18.3 18.6 ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.05 2.49 3.92 4.80 4.60 4.67 4.51 ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.48 3.70 4.75 6.05 6.01 5.39 5.59 ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 2.47 3.26 4.31 4.76 4.77 4.80 4.96 ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.5 -19.5 -6.0 0.5 4.5 5.0 7.5 ***** ***** ***** ***** ***** ****** DAY 26 3 12 3 20 1 9 ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.5 10.5 21.5 27.5 30.0 31.5 31.5 ***** ***** ***** ***** ***** ****** DAY 30 18 31 13 25 7 18 ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.5 15.5 12.5 5.0 1.5 0.0 0.0 ***** ***** ***** ***** ***** ****** DAY 20 21 23 6 7 ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 12.5 36.0 34.0 12.0 2.0 0.0 0.0 ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 85.5 14.5 0.0 ***** NO. OF DAYS WITH PRECIPITATION. 5 7 6 4 2 0 0 *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 5 6 6 3 1 0 0 *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 0 0 0 0 *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 67 66 70 55 46 42 38 *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 61 46 28 24 19 19 *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 69 60 37 31 28 26 *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 21 6 0 0 0 0 *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 11 7 0 0 0 0 0 *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 4 2 *** *** *** *** *** *** 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. 31 28 17 0 0 0 0 *** *** *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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.***** 2.0 7.3 11.7 15.7 18.8 21.1 20.0 16.2 ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -3.2 1.0 3.8 8.2 11.0 13.0 12.3 7.6 ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 7.1 13.7 19.6 23.3 26.6 29.2 27.7 24.7 ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 10.3 12.7 15.8 15.1 15.6 16.2 15.4 17.1 ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 3.53 4.43 4.61 6.20 6.66 6.90 6.36 4.76 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 3.86 5.01 5.51 7.56 7.35 8.19 7.38 5.21 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 3.89 5.04 5.07 6.91 7.26 7.32 6.65 4.82 ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -12.5 -7.0 -10.5 3.0 5.0 9.5 9.0 -0.5 ***** ***** ***** ****** DAY ** 4 1 3 5 12 9 30 24 ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 13.5 21.5 29.5 31.0 31.5 33.0 30.5 32.5 ***** ***** ***** ****** DAY ** 9 27 24 29 5 16 8 14 ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 18.5 14.5 30.0 44.7 21.2 4.2 0.0 0.0 ***** ***** ***** ****** DAY ** 22 17 2 2 25 9 ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** 74.0 47.4 40.7 78.8 34.3 4.2 0.0 0.0 ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 43.5 55.0 1.5 ***** NO. OF DAYS WITH PRECIPITATION. *** 8 9 5 6 3 1 0 0 *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** 8 8 4 6 2 1 0 0 *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 3 2 1 2 2 0 0 0 *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 77 73 60 61 51 47 46 45 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 55 44 34 38 29 27 27 23 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 71 61 48 52 42 34 34 32 *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 11 3 2 0 0 0 0 0 *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 2 5 14 5 5 *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** 21 13 3 0 0 0 0 1 *** *** *** *** DATE OF START AND END FREEZING START = 24 SEP. END = 5 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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 ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MEAN AND EXTREMES FOR THE YEAR 1984 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -1.6 ***** 6.5 12.5 ***** 18.6 20.8 ***** ***** ***** 8.1 -2.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -8.1 -9.9 0.3 5.1 ***** 9.4 11.8 ***** ***** ***** 0.7 -8.7 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.9 ***** 12.8 19.4 ***** 27.7 29.8 ***** ***** ***** 15.1 4.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.0 ***** 12.4 14.3 ***** 18.3 18.0 ***** ***** ***** 14.4 13.6 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.44 2.26 4.35 5.55 ***** 5.97 5.93 ***** ***** ***** 4.28 2.32 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.71 3.40 4.87 6.06 ***** 6.17 5.57 ***** ***** ***** 4.48 4.17 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.10 2.82 5.15 6.22 ***** 6.05 6.09 ***** ***** ***** 4.54 2.91 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.5 -18.5 -3.5 -6.0 ***** 6.5 8.5 ***** ***** ***** -3.0 -13.0 ****** DAY 22 7 1 4 ** 17 5 ** ** ** 17 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.5 ***** 16.0 27.5 ***** 31.5 31.5 ***** ***** ***** 21.5 13.0 ****** DAY 5 ** 27 24 ** 21 13 ** ** ** 2 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 8.2 11.4 7.5 ***** 0.0 0.0 ***** ***** ***** 4.8 2.8 ****** DAY 17 15 23 4 ** ** ** ** ** ** 16 12 MONTHLY TOTAL PRECIPITATION IN MM. 13.0 15.8 47.6 11.9 ***** 0.0 0.0 ***** ***** ***** 4.8 2.8 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 79.7 12.4 0.0 7.9 NO. OF DAYS WITH PRECIPITATION. 3 4 9 4 *** 0 0 *** *** *** 1 1 *** NO. OF DAYS PRECIPITATION EQUAL 2 4 9 4 *** 0 0 *** *** *** 1 1 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 0 *** 0 0 *** *** *** 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 72 73 66 *** 43 30 *** *** *** 70 76 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 61 45 37 *** 22 18 *** *** *** 40 65 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 78 72 66 55 *** 32 27 *** *** *** 60 72 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 28 16 0 1 *** 0 0 *** *** *** 0 21 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 *** 0 0 *** *** *** 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 *** 0 0 *** *** *** 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 *** 4 18 *** *** *** 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. 30 20 14 2 *** 0 0 *** *** *** 11 23 *** DATE OF START AND END FREEZING START = 9 NOV. END = 6 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. 0.6 3.6 5.2 12.7 16.3 ***** ***** ***** ***** ***** ***** 0.5 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -5.4 -3.3 -2.5 5.6 8.2 11.1 11.4 9.0 ***** ***** ***** -4.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.2 10.6 11.2 20.0 24.4 ***** ***** ***** ***** ***** ***** 5.5 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.6 13.9 13.7 14.4 16.2 ***** ***** ***** ***** ***** ***** 10.4 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.86 3.47 3.57 5.73 6.21 6.22 6.04 5.67 ***** ***** ***** 3.35 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.29 5.17 4.93 6.08 7.63 6.67 7.07 6.16 ***** ***** ***** 4.40 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.47 4.25 4.29 6.07 6.30 6.18 6.64 5.96 ***** ***** ***** 3.73 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.5 -9.5 -15.5 -1.5 4.5 9.0 8.5 6.0 ***** ***** ***** -14.5 ****** DAY 18 8 11 17 13 11 19 28 ** ** ** 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 16.0 19.5 28.5 29.5 ***** ***** ***** ***** ***** ***** 15.5 ****** DAY 30 15 23 27 17 ** ** ** ** ** ** 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.4 7.2 6.6 12.6 3.8 0.0 0.0 0.6 ***** ***** ***** 14.6 ****** DAY 23 17 4 7 8 ** ** 28 ** ** ** 21 MONTHLY TOTAL PRECIPITATION IN MM. 28.5 15.2 23.0 37.1 7.6 0.0 0.0 0.6 ***** ***** ***** 57.6 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 39.3 26.4 0.4 34.0 NO. OF DAYS WITH PRECIPITATION. 7 3 7 6 3 0 0 1 *** *** *** 9 *** NO. OF DAYS PRECIPITATION EQUAL 4 3 6 6 3 0 0 0 *** *** *** 9 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 2 0 0 0 0 *** *** *** 2 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 77 70 67 54 36 33 42 *** *** *** 79 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 60 55 55 36 34 21 22 24 *** *** *** 70 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 69 69 54 42 28 30 31 *** *** *** 77 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 6 9 0 0 0 0 0 *** *** *** 15 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 *** *** *** 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 2 0 0 *** *** *** *** *** *** 2 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** *** *** 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** *** *** 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** *** *** *** *** 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 20 12 2 0 0 0 0 *** *** *** 22 *** DATE OF START AND END FREEZING START = 1 DEC. END = 17 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -1.3 -0.7 1.1 10.0 17.1 18.8 21.3 19.1 16.4 14.2 5.6 -1.3 10.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.4 -6.4 -4.5 3.7 9.5 11.3 13.7 11.8 7.7 6.7 -0.5 -6.5 3.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.7 5.1 6.3 16.3 24.6 26.4 28.7 26.4 25.0 21.7 11.7 4.0 16.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.1 11.5 10.8 12.6 15.1 15.1 15.0 14.6 17.3 15.0 12.2 10.5 13.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.54 2.87 3.28 5.29 6.87 7.93 7.36 6.99 6.05 6.55 4.31 2.97 5.25 MEAN OF MIXING RATIO AT 09 GMT. 3.76 3.92 4.35 5.96 8.34 8.97 7.57 7.26 7.04 9.80 5.68 3.72 6.36 MEAN OF MIXING RATIO AT 15 GMT. 3.13 3.54 4.01 5.87 7.62 8.15 7.53 7.12 6.59 8.51 4.79 3.32 5.85 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.0 -14.0 -10.0 -0.5 4.5 8.0 9.5 7.5 4.0 -1.0 -7.5 -21.5 -21.5 DAY 22 18 12 1 17 10 23 27 1 17 13 11 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 12.5 15.0 22.5 28.6 30.5 31.5 30.5 29.5 28.5 22.0 10.0 31.5 DAY 4 28 31 15 22 17 15 1 24 4 3 24 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.6 8.4 9.2 17.2 4.2 6.6 0.0 0.0 0.2 0.6 1.2 10.2 17.2 DAY 21 8 7 20 31 1 ** ** 17 12 18 3 MONTHLY TOTAL PRECIPITATION IN MM. 12.4 29.0 41.4 45.0 4.6 9.6 0.0 0.0 0.2 1.0 2.0 35.4 180.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 45.8 32.8 0.1 21.3 NO. OF DAYS WITH PRECIPITATION. 2 7 9 6 2 2 0 0 1 2 2 6 39 NO. OF DAYS PRECIPITATION EQUAL 1 7 8 6 1 2 0 0 0 0 1 6 32 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 2 0 0 0 0 0 0 0 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 75 75 66 53 54 42 48 53 67 72 77 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 59 65 63 45 37 35 26 29 30 50 55 65 47 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 69 74 76 60 46 42 34 37 38 57 60 72 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 24 18 21 0 0 0 0 0 0 0 10 19 92 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 2 2 0 0 0 0 0 0 0 0 4 11 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 8 2 0 0 0 0 11 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 26 23 1 0 0 0 0 0 1 19 29 130 DATE OF START AND END FREEZING START = 17 OCT. END = 1 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. 2.0 2.5 6.7 11.9 17.1 19.7 21.9 21.7 17.5 9.1 7.1 3.8 11.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.5 -3.9 0.7 4.6 9.7 12.3 14.9 14.4 10.0 2.6 -0.2 -3.4 4.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.5 9.0 12.5 19.4 24.5 27.1 28.9 29.1 25.2 15.6 14.4 11.0 18.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.0 12.9 11.8 14.8 14.8 14.8 14.0 14.7 15.2 13.0 14.6 14.4 14.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.91 3.40 4.42 5.32 6.79 8.21 7.57 8.06 6.34 4.58 3.65 3.24 5.37 MEAN OF MIXING RATIO AT 09 GMT. 3.52 4.03 5.55 6.09 7.30 8.31 7.11 7.48 6.86 4.77 4.48 4.19 5.81 MEAN OF MIXING RATIO AT 15 GMT. 3.48 4.04 5.05 5.70 7.09 7.93 7.46 7.58 6.55 4.72 4.36 3.93 5.66 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -14.0 -5.5 -3.0 2.5 7.5 8.0 10.5 4.5 -5.0 -7.5 -12.0 -14.0 DAY 21 16 20 4 6 20 10 29 23 13 29 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.5 18.0 17.5 27.5 30.0 32.0 34.0 31.5 33.5 27.5 21.5 17.5 34.0 DAY 25 2 1 24 22 3 7 13 4 6 7 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.4 10.8 16.4 12.8 11.0 0.0 0.0 0.0 2.8 13.4 3.2 9.4 16.4 DAY 11 20 27 4 29 ** ** ** 17 9 4 29 MONTHLY TOTAL PRECIPITATION IN MM. 0.4 32.4 70.6 23.0 27.2 0.0 0.0 0.0 2.8 30.0 3.2 9.4 199.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 52.0 25.2 1.4 21.4 NO. OF DAYS WITH PRECIPITATION. 1 6 11 3 6 0 0 0 1 4 1 1 34 NO. OF DAYS PRECIPITATION EQUAL 0 5 11 3 6 0 0 0 1 4 1 1 32 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 3 1 1 0 0 0 0 1 0 0 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 73 75 62 52 54 42 48 53 67 64 69 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 44 53 53 37 34 33 26 26 31 41 40 45 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 59 62 63 48 44 40 34 34 39 52 51 57 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 13 3 0 0 0 0 0 0 3 5 13 56 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 2 1 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 2 13 9 3 0 0 0 28 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 21 13 4 0 0 0 0 0 12 20 28 127 DATE OF START AND END FREEZING START = 11 OCT. END = 6 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -0.5 -0.1 5.3 11.9 16.3 21.3 22.1 20.6 17.6 12.3 8.0 3.1 11.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.4 -6.4 -0.9 5.2 9.2 12.4 14.2 13.6 9.4 4.2 0.3 -3.3 4.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.3 6.3 11.6 18.5 23.5 30.2 29.9 27.7 25.7 20.4 15.7 9.6 18.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.7 12.7 12.5 13.3 14.3 17.8 15.7 14.1 16.3 16.2 15.4 12.9 14.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.95 2.91 4.25 6.20 6.84 7.80 8.26 7.22 6.77 4.52 3.80 3.33 5.40 MEAN OF MIXING RATIO AT 09 GMT. 3.66 3.70 4.93 6.72 7.76 9.03 8.89 7.88 7.15 5.67 5.03 4.11 6.21 MEAN OF MIXING RATIO AT 15 GMT. 3.42 3.53 4.87 6.53 7.67 8.61 8.75 7.65 7.09 5.21 4.67 4.11 6.01 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.5 -19.8 -6.0 -3.5 3.0 9.0 9.5 9.0 3.5 -2.5 -6.5 -13.5 -19.8 DAY 3 8 26 2 6 9 24 26 27 3 24 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.5 15.0 20.5 26.5 30.5 36.5 34.0 33.0 31.5 23.5 22.5 15.5 36.5 DAY 12 24 21 14 29 17 1 12 5 10 5 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.4 15.4 13.8 20.2 0.0 1.8 3.4 3.2 0.6 2.8 3.0 4.4 20.2 DAY 19 4 4 28 ** 2 9 31 1 16 15 20 MONTHLY TOTAL PRECIPITATION IN MM. 32.2 38.4 36.2 51.4 0.0 1.8 3.4 3.2 1.0 2.8 3.0 18.2 191.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 55.7 27.8 4.0 12.5 NO. OF DAYS WITH PRECIPITATION. 6 7 6 9 0 1 1 1 2 1 1 6 41 NO. OF DAYS PRECIPITATION EQUAL 6 7 5 8 0 1 1 1 0 1 1 6 37 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 1 0 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 71 74 69 58 48 45 46 53 55 62 72 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 58 53 46 38 29 29 30 31 34 38 48 41 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 69 64 58 52 38 38 38 41 42 51 61 52 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 18 6 0 0 0 0 0 0 0 8 10 64 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 2 0 0 0 0 0 0 0 0 0 0 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 13 16 5 8 0 0 0 43 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 26 20 7 0 0 0 0 0 2 14 28 128 DATE OF START AND END FREEZING START = 3 OCT. END = 10 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -5.4 -5.7 5.1 10.8 14.1 20.7 21.9 19.6 17.5 13.7 6.1 2.9 10.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -12.0 -12.2 -0.5 2.8 6.3 12.1 13.8 11.2 9.3 5.7 -0.9 -2.2 2.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.7 0.7 10.5 18.5 22.0 29.4 30.1 28.1 25.7 21.6 13.1 8.1 17.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.7 12.9 11.0 15.7 15.7 17.3 16.3 16.9 16.4 15.9 14.0 10.3 14.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.81 1.65 3.96 4.42 6.51 8.19 7.76 6.49 5.92 5.03 3.98 3.61 4.95 MEAN OF MIXING RATIO AT 09 GMT. 2.52 2.50 5.07 6.31 7.63 8.46 8.14 6.85 7.10 7.10 5.19 4.36 5.94 MEAN OF MIXING RATIO AT 15 GMT. 2.10 2.03 4.55 5.43 6.66 8.25 7.91 6.61 6.76 6.34 4.94 4.38 5.50 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.0 -20.0 -6.0 -2.0 -4.5 8.5 12.0 7.5 2.5 -0.5 -5.0 -5.5 -20.0 DAY 16 16 2 3 4 9 14 29 24 24 23 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.0 5.2 17.5 23.5 29.5 33.5 36.0 31.0 31.5 27.5 17.0 14.5 36.0 DAY 3 22 28 29 28 25 8 4 13 8 16 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.8 18.0 8.2 17.8 4.4 0.0 0.0 0.0 0.0 0.0 15.2 26.8 26.8 DAY 3 23 12 30 15 ** ** ** ** ** 17 16 MONTHLY TOTAL PRECIPITATION IN MM. 25.6 19.6 32.4 17.8 11.2 0.0 0.0 0.0 0.0 0.0 16.4 41.6 164.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.1 17.6 0.0 35.2 NO. OF DAYS WITH PRECIPITATION. 6 2 10 1 4 0 0 0 0 0 2 8 33 NO. OF DAYS PRECIPITATION EQUAL 5 2 9 1 3 0 0 0 0 0 2 5 27 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 1 0 0 0 0 0 0 1 1 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 67 73 58 61 51 40 43 47 56 70 73 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 58 55 40 39 28 26 25 30 39 47 55 42 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 67 64 47 49 38 33 31 39 46 58 65 50 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 28 27 2 0 1 0 0 0 0 0 5 14 77 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 12 12 0 0 0 0 0 0 0 0 0 0 24 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 13 13 7 6 0 0 0 39 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 27 20 5 4 0 0 0 0 1 18 24 128 DATE OF START AND END FREEZING START = 24 OCT. END = 5 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -1.9 -0.6 4.8 11.2 17.8 21.5 21.5 21.8 18.4 11.6 8.2 -0.3 11.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.7 -5.6 -2.3 4.5 9.7 12.8 13.7 13.9 9.9 3.4 0.3 -7.0 3.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.9 4.4 11.9 17.7 25.8 30.1 29.2 29.6 27.0 19.9 16.0 6.4 18.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.6 10.0 14.2 13.2 16.1 17.3 15.5 15.7 17.1 16.5 15.7 13.4 14.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.64 2.83 3.36 5.68 7.36 8.27 8.45 9.11 5.92 4.35 3.62 2.83 5.37 MEAN OF MIXING RATIO AT 09 GMT. 3.23 3.58 4.55 6.91 7.99 10.44 9.92 10.47 8.36 6.28 5.25 3.82 6.73 MEAN OF MIXING RATIO AT 15 GMT. 3.12 3.46 4.13 6.45 7.70 9.77 9.28 9.81 7.34 5.84 4.79 3.62 6.28 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -14.0 -12.0 0.0 3.0 8.0 11.0 9.5 6.0 -5.0 -5.5 -21.0 -21.0 DAY 27 1 18 11 16 2 13 5 27 16 18 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.0 13.5 20.5 27.2 30.0 34.5 33.5 33.5 31.5 25.5 22.0 16.5 34.5 DAY 23 20 14 29 3 29 30 9 13 4 8 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.2 13.2 6.8 8.2 3.0 0.0 0.8 0.0 0.0 0.0 2.2 7.4 15.2 DAY 25 21 15 8 13 ** 12 ** ** ** 14 26 MONTHLY TOTAL PRECIPITATION IN MM. 30.8 32.2 6.8 27.0 3.0 0.0 1.0 0.0 0.0 0.0 2.2 14.6 117.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 59.4 25.5 0.9 14.3 NO. OF DAYS WITH PRECIPITATION. 7 5 1 7 1 0 2 0 0 0 1 6 30 NO. OF DAYS PRECIPITATION EQUAL 7 4 1 7 1 0 0 0 0 0 1 2 23 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 73 65 68 58 51 49 55 47 58 60 79 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 59 45 48 34 32 33 34 32 38 41 58 43 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 68 53 56 45 40 40 43 38 46 47 68 51 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 21 11 0 0 0 0 0 0 2 6 21 84 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 9 5 0 0 0 0 0 0 0 0 0 6 20 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 15 11 14 3 0 0 0 45 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 22 1 0 0 0 0 0 7 16 30 135 DATE OF START AND END FREEZING START = 7 OCT. END = 11 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MEAN AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.7 -1.5 4.2 11.4 14.3 19.3 21.1 20.0 17.0 11.2 6.6 2.3 10.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.5 -6.7 -0.8 4.7 7.1 11.4 12.7 11.6 8.8 3.6 -0.0 -3.0 3.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.1 3.7 9.3 18.0 21.6 27.3 29.4 28.4 25.2 18.7 13.3 7.6 17.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.6 10.4 10.1 13.3 14.5 15.9 16.7 16.8 16.4 15.1 13.3 10.6 13.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.71 2.65 4.22 5.69 6.71 8.06 7.82 7.32 6.20 4.49 3.91 3.78 5.30 MEAN OF MIXING RATIO AT 09 GMT. 3.44 3.66 5.15 6.79 8.42 10.46 9.91 9.45 9.10 6.72 5.21 4.49 6.90 MEAN OF MIXING RATIO AT 15 GMT. 3.11 3.52 5.07 6.19 7.77 9.37 8.94 8.93 8.16 6.14 4.77 4.32 6.36 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.0 -18.0 -8.0 -2.5 2.0 6.5 10.0 7.5 0.5 -0.5 -5.5 -10.8 -18.0 DAY 1 14 12 15 6 25 19 10 29 14 24 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.5 12.0 16.5 25.0 31.5 31.5 36.5 32.5 33.5 21.0 21.5 15.5 36.5 DAY 22 27 31 22 31 3 8 4 9 26 2 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.6 12.2 31.0 12.2 2.8 0.0 0.0 0.0 1.2 0.0 10.4 9.4 31.0 DAY 26 22 7 13 12 ** ** ** 27 ** 12 14 MONTHLY TOTAL PRECIPITATION IN MM. 28.0 24.0 96.8 33.0 13.2 0.0 0.0 0.0 1.6 0.0 17.0 26.2 239.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 62.1 19.3 0.7 18.0 NO. OF DAYS WITH PRECIPITATION. 5 7 16 9 7 0 0 0 2 0 4 6 56 NO. OF DAYS PRECIPITATION EQUAL 5 5 13 7 6 0 0 0 1 0 3 6 46 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 2 1 0 0 0 0 0 0 1 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 72 77 69 67 58 51 52 57 60 70 80 66 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 62 60 45 45 39 33 33 38 42 48 57 47 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 69 72 53 54 45 37 40 45 49 55 68 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 19 5 0 0 0 0 0 0 0 6 16 71 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 7 0 0 0 0 0 0 0 0 0 0 12 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 5 10 6 7 0 0 0 30 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 21 4 0 0 0 0 0 2 19 22 126 DATE OF START AND END FREEZING START = 14 OCT. END = 16 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -2.5 1.2 0.9 9.5 11.9 19.4 21.5 18.2 15.7 11.3 8.9 2.5 9.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.9 -4.0 -4.4 3.6 6.1 11.7 13.1 10.4 7.8 3.2 1.1 -2.4 3.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.0 6.4 6.3 15.4 17.8 27.1 29.9 26.0 23.7 19.3 16.6 7.4 16.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.9 10.4 10.7 11.8 11.7 15.4 16.8 15.6 15.9 16.1 15.5 9.8 13.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.68 3.16 3.24 5.42 6.28 8.39 8.24 7.59 6.98 5.00 4.50 3.81 5.44 MEAN OF MIXING RATIO AT 09 GMT. 3.17 4.15 4.29 7.02 8.08 10.86 10.92 10.27 9.90 7.74 7.17 4.61 7.35 MEAN OF MIXING RATIO AT 15 GMT. 3.04 3.93 4.03 6.50 7.56 9.89 9.82 9.67 9.43 7.26 6.57 4.60 6.86 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.5 -14.5 -15.5 -1.0 -2.5 8.5 9.0 5.0 3.0 -5.5 -8.0 -9.0 -17.5 DAY 10 17 12 6 4 17 10 15 10 18 6 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 15.5 15.0 23.5 25.5 33.5 33.8 32.0 30.0 24.5 24.5 15.5 33.8 DAY 20 25 30 25 30 19 5 25 26 12 14 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.8 4.2 12.2 20.2 28.4 5.2 0.0 0.6 0.0 0.0 4.0 27.2 28.4 DAY 3 27 26 28 13 12 ** 7 ** ** 27 10 MONTHLY TOTAL PRECIPITATION IN MM. 45.6 11.6 48.0 93.4 53.8 14.6 0.0 0.6 0.0 0.0 6.0 84.4 358.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.4 45.2 0.2 25.3 NO. OF DAYS WITH PRECIPITATION. 10 6 12 12 7 5 0 1 0 0 3 13 69 NO. OF DAYS PRECIPITATION EQUAL 8 4 12 11 6 5 0 0 0 0 2 9 57 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 2 4 2 0 0 0 0 0 0 2 12 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 76 73 76 75 65 55 63 67 65 69 78 70 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 59 61 55 53 41 36 42 46 47 53 61 51 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 70 72 64 62 49 41 49 54 56 60 75 60 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 14 15 0 0 0 0 0 0 1 7 10 69 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 10 1 1 0 0 0 0 0 0 0 0 1 13 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 13 3 1 0 0 0 23 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 26 25 2 4 0 0 0 0 3 11 25 125 DATE OF START AND END FREEZING START = 18 OCT. END = 6 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -2.7 1.8 3.4 11.6 15.8 19.7 20.7 19.3 17.5 ***** 6.1 2.5 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -7.9 -2.7 -1.9 5.4 9.4 12.4 13.3 11.7 9.0 ***** 0.2 -3.4 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.4 6.3 8.7 17.8 22.1 27.0 28.0 27.0 26.0 ***** 12.2 8.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.3 9.0 10.6 12.3 12.7 14.6 14.7 15.3 17.0 ***** 12.0 11.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.38 3.61 3.80 5.75 7.63 8.27 7.83 8.26 6.97 ***** 4.06 3.14 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.48 4.55 4.92 7.59 9.14 10.55 10.15 11.31 9.64 ***** 5.35 4.01 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.17 4.34 4.84 7.04 8.45 9.37 9.04 10.84 9.25 ***** 4.96 3.92 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.0 -14.5 -10.5 -0.5 0.5 9.0 10.5 9.0 5.0 ***** -9.0 -9.5 ****** DAY 16 17 14 1 10 26 24 25 17 ** 15 9 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 12.5 16.0 25.5 28.5 33.5 32.0 31.5 30.5 ***** 20.5 13.5 ****** DAY 27 3 30 20 19 17 3 29 14 ** 1 23 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.8 20.6 11.2 26.2 23.6 4.2 6.4 0.0 0.0 ***** 25.6 3.8 ****** DAY 5 5 12 24 8 5 29 ** ** ** 29 6 MONTHLY TOTAL PRECIPITATION IN MM. 7.2 100.8 36.4 78.0 56.4 7.6 6.4 0.0 0.0 ***** 28.2 4.4 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.4 43.6 2.0 10.0 NO. OF DAYS WITH PRECIPITATION. 3 11 11 10 12 4 1 0 0 *** 5 2 *** NO. OF DAYS PRECIPITATION EQUAL 2 9 8 8 8 2 1 0 0 *** 2 1 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 5 1 2 1 0 0 0 0 *** 1 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 77 74 71 70 59 52 65 60 *** 70 71 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 63 64 58 50 46 39 36 43 39 *** 52 53 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 74 69 61 54 47 40 51 48 *** 59 63 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 26 9 12 0 0 0 0 0 0 *** 6 9 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 13 2 4 0 0 0 0 0 0 *** 0 1 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 5 1 1 *** 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 21 20 1 0 0 0 0 0 *** 15 30 *** DATE OF START AND END FREEZING START = 6 NOV. END = 1 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. 0.3 -0.4 7.2 11.2 16.7 20.5 21.6 21.3 13.2 10.3 9.8 -0.4 10.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.0 -5.8 1.8 4.7 9.1 12.6 13.7 13.4 5.4 3.6 3.8 -5.7 4.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.6 4.9 12.6 17.7 24.3 28.3 29.5 29.2 21.0 17.1 15.7 5.0 17.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 10.7 10.8 13.0 15.2 15.7 15.8 15.8 15.6 13.5 11.9 10.7 13.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.80 2.61 4.45 5.00 6.95 8.61 8.88 7.64 4.62 4.92 4.87 2.68 5.34 MEAN OF MIXING RATIO AT 09 GMT. 3.74 3.46 5.38 6.69 9.53 10.99 12.04 10.98 7.29 6.38 6.05 3.73 7.19 MEAN OF MIXING RATIO AT 15 GMT. 3.68 3.24 5.26 6.08 8.77 9.87 10.24 9.52 6.58 6.20 5.63 3.56 6.55 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.5 -13.5 -2.5 -4.5 5.5 8.0 10.0 9.0 1.5 -2.5 -3.5 -17.5 -17.5 DAY 19 20 1 5 8 6 3 18 20 26 11 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.5 12.0 20.5 28.5 29.0 34.0 32.0 32.5 25.5 23.5 20.5 13.5 34.0 DAY 4 28 22 26 30 17 8 5 2 1 2 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.4 7.4 28.8 7.8 10.2 0.0 0.0 0.0 0.0 2.8 12.2 13.2 28.8 DAY 17 12 13 3 7 ** ** ** ** 16 18 4 MONTHLY TOTAL PRECIPITATION IN MM. 21.4 12.4 70.0 24.4 10.2 0.0 0.0 0.0 0.0 8.4 23.6 31.2 201.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 51.5 17.2 0.0 31.3 NO. OF DAYS WITH PRECIPITATION. 7 4 8 6 1 0 0 0 0 5 4 4 39 NO. OF DAYS PRECIPITATION EQUAL 4 3 7 5 1 0 0 0 0 3 4 4 31 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 4 0 1 0 0 0 0 0 1 2 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 70 72 63 65 61 57 52 55 64 67 67 64 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 56 52 45 43 38 39 37 40 45 45 56 46 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 64 63 53 51 46 45 42 47 55 53 64 54 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 19 0 3 0 0 0 0 0 0 0 20 62 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 3 1 0 0 0 0 0 0 0 0 6 11 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 16 12 0 0 0 0 34 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 27 11 4 0 0 0 0 0 4 7 27 109 DATE OF START AND END FREEZING START = 13 OCT. END = 9 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. 1.0 1.3 4.5 11.2 14.6 20.0 23.5 22.3 ***** 11.5 8.6 -0.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.3 -4.1 -1.3 5.5 7.6 12.3 16.1 14.6 ***** 4.3 1.4 -4.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.2 6.6 10.3 16.8 21.6 27.6 31.0 29.9 ***** 18.7 15.8 4.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.5 10.7 11.6 11.3 14.0 15.3 14.9 15.3 ***** 14.4 14.4 9.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.84 2.94 3.52 5.68 5.77 7.41 9.46 8.73 ***** 5.06 3.95 2.70 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.98 4.08 4.68 7.25 6.63 9.61 11.72 12.07 ***** 7.19 5.93 3.76 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.70 4.01 4.55 6.68 6.59 9.09 10.97 10.70 ***** 6.58 5.37 3.67 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.5 -16.5 -11.0 -1.5 3.0 7.0 10.0 10.0 ***** -5.5 -9.5 -10.0 ****** DAY 9 26 6 8 29 1 27 26 ** 20 28 11 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.5 13.8 18.5 25.0 28.5 34.5 36.5 34.0 ***** 26.5 22.5 9.5 ****** DAY 29 5 26 4 6 30 16 23 ** 5 3 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.5 22.8 14.5 11.5 4.0 5.2 0.0 0.0 ***** 0.0 0.4 4.2 ****** DAY 2 9 22 16 10 8 ** ** ** ** 27 6 MONTHLY TOTAL PRECIPITATION IN MM. 22.5 66.2 38.7 63.9 8.6 14.4 0.0 0.0 ***** 0.0 0.4 8.4 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 57.1 39.0 0.0 3.9 NO. OF DAYS WITH PRECIPITATION. 3 6 8 13 3 4 0 0 *** 0 1 4 *** NO. OF DAYS PRECIPITATION EQUAL 3 6 6 11 3 4 0 0 *** 0 0 3 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 3 1 2 0 0 0 0 *** 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 70 68 70 58 53 54 55 *** 64 61 71 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 57 52 53 36 35 36 39 *** 44 44 58 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 66 60 61 44 41 42 44 *** 52 50 70 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 16 10 0 0 0 0 0 *** 2 4 21 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 2 1 0 0 0 0 0 *** 0 0 3 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 22 16 *** 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 *** 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 *** 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 24 18 1 0 0 0 0 *** 7 10 31 *** DATE OF START AND END FREEZING START = 18 OCT. END = 8 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -2.2 2.0 4.4 10.1 ***** ***** 21.9 20.6 20.7 12.3 4.7 3.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -7.4 -3.0 -0.2 3.9 ***** ***** 15.3 13.0 13.2 4.7 -2.1 -2.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.2 7.3 8.8 15.9 ***** ***** 28.6 28.1 28.2 19.6 11.4 10.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 10.2 9.0 12.0 ***** ***** 13.3 15.1 15.0 14.9 13.5 13.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.20 3.17 4.01 4.91 6.16 8.33 9.85 8.89 8.99 4.81 3.44 3.34 5.67 MEAN OF MIXING RATIO AT 09 GMT. 3.45 4.56 5.31 7.17 9.38 11.54 12.98 11.92 12.01 7.35 5.26 5.15 8.01 MEAN OF MIXING RATIO AT 15 GMT. 3.27 4.06 4.90 6.58 8.36 10.35 12.32 11.32 11.35 6.64 4.74 4.57 7.37 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -8.5 -6.5 -7.5 ***** ***** 10.4 3.2 6.0 -0.4 -8.8 -9.4 ****** DAY 11 24 20 6 ** ** 13 31 30 4 15 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 14.5 17.0 23.0 ***** ***** 30.5 33.0 33.0 25.0 18.5 16.0 ****** DAY 1 10 26 22 ** ** 7 27 27 14 6 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 1.6 5.8 27.6 11.2 10.2 2.4 0.0 0.0 0.0 8.6 7.2 0.0 27.6 DAY 20 5 4 16 22 12 ** ** ** 17 13 ** MONTHLY TOTAL PRECIPITATION IN MM. 2.0 20.4 95.6 38.8 26.8 3.4 0.0 0.0 0.0 20.8 11.2 0.0 219.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 53.9 31.5 0.0 14.6 NO. OF DAYS WITH PRECIPITATION. 2 7 14 7 4 2 0 0 0 4 2 0 42 NO. OF DAYS PRECIPITATION EQUAL 1 5 12 6 4 2 0 0 0 3 2 0 35 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 2 1 0 0 0 0 0 0 0 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 65 69 76 68 64 62 61 61 60 63 67 73 66 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 56 57 61 51 49 43 45 42 42 43 51 55 50 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 66 70 60 57 51 52 49 49 51 58 64 58 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 14 6 3 *** *** 0 0 0 0 12 11 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** 0 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 9 0 1 0 *** *** 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** 6 9 9 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 21 15 4 *** *** 0 0 0 1 20 22 *** DATE OF START AND END FREEZING START = 4 OCT. END = 3 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. 0.1 -0.2 4.8 10.8 14.9 21.1 23.7 21.4 18.4 14.2 5.9 1.9 11.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.5 -6.3 -0.6 4.5 8.4 14.1 16.1 13.3 10.8 7.3 0.6 -3.1 5.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.9 5.9 10.0 17.0 21.3 28.2 31.3 29.6 26.0 21.4 11.2 7.0 17.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.4 12.2 10.6 12.5 12.9 14.1 15.2 16.3 15.2 14.1 10.6 10.1 12.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.69 2.47 3.95 5.20 6.56 9.23 10.40 9.04 6.69 5.31 3.93 2.97 5.70 MEAN OF MIXING RATIO AT 09 GMT. 4.07 4.06 4.71 7.47 9.02 10.81 14.68 11.86 10.09 8.06 5.61 4.02 7.87 MEAN OF MIXING RATIO AT 15 GMT. 3.56 3.76 4.70 6.58 8.44 10.15 13.80 11.78 9.06 7.47 5.21 3.68 7.35 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.4 -14.4 -7.2 -3.0 2.6 10.2 12.0 9.0 5.0 3.0 -5.6 -10.0 -14.4 DAY 20 2 9 13 7 3 15 2 17 21 26 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.0 16.5 18.5 23.0 28.0 31.5 36.0 32.5 33.5 27.5 17.0 12.5 36.0 DAY 1 22 24 28 27 13 18 14 1 2 5 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.8 6.8 6.8 8.4 34.0 5.0 0.0 0.0 0.0 13.5 13.3 15.2 34.0 DAY 18 28 27 7 6 5 ** ** ** 24 14 11 MONTHLY TOTAL PRECIPITATION IN MM. 21.2 7.6 40.0 26.6 41.8 10.9 0.0 0.0 0.0 42.8 43.4 33.2 267.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.7 29.6 0.0 44.6 NO. OF DAYS WITH PRECIPITATION. 3 2 16 7 3 3 0 0 0 7 6 7 54 NO. OF DAYS PRECIPITATION EQUAL 3 1 11 5 2 3 0 0 0 5 6 5 41 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 1 0 0 0 0 2 2 1 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 67 74 69 64 60 61 58 54 57 69 66 64 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 56 57 52 51 47 39 42 39 40 43 55 52 48 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 63 64 63 58 54 47 52 49 45 52 63 60 56 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 18 5 0 0 0 0 0 0 0 3 9 56 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 4 0 0 0 0 0 0 0 0 0 1 7 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 21 17 2 0 0 0 46 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 26 21 6 0 0 0 0 0 0 13 27 121 DATE OF START AND END FREEZING START = 8 NOV. END = 15 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -0.9 1.0 5.6 13.7 15.2 19.7 22.8 21.9 18.6 13.5 9.6 7.5 12.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.9 -4.1 -0.1 7.4 8.4 13.1 16.0 15.1 11.1 5.2 2.6 0.8 5.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.2 6.1 11.2 20.0 22.1 26.3 29.7 28.6 25.8 22.0 16.7 14.0 18.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.1 10.2 11.3 12.6 13.7 13.2 13.7 13.5 14.7 16.8 14.1 13.2 13.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.06 2.89 3.97 5.92 6.73 8.07 9.55 8.88 6.87 4.84 3.87 3.71 5.70 MEAN OF MIXING RATIO AT 09 GMT. 3.41 4.04 5.27 7.65 9.96 11.64 12.91 12.22 10.32 8.51 5.90 5.08 8.08 MEAN OF MIXING RATIO AT 15 GMT. 3.47 3.78 5.23 7.57 9.17 10.83 12.57 11.17 9.27 7.24 5.57 4.91 7.56 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.0 -13.0 -11.0 0.8 0.2 8.8 11.0 11.0 5.0 -3.0 -1.0 -4.0 -14.0 DAY 16 17 3 8 3 11 2 27 13 10 24 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.5 13.2 21.5 27.5 29.0 31.5 38.5 32.5 31.5 26.5 24.5 21.5 38.5 DAY 2 7 30 17 22 28 6 18 6 5 1 17 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.2 32.4 13.4 22.2 12.5 2.8 0.0 0.0 0.0 0.0 0.4 3.8 32.4 DAY 3 12 19 6 2 1 ** ** ** ** 13 6 MONTHLY TOTAL PRECIPITATION IN MM. 27.0 64.2 36.0 66.2 24.7 2.8 0.0 0.0 0.0 0.0 0.4 6.2 227.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 55.9 41.2 0.0 2.9 NO. OF DAYS WITH PRECIPITATION. 9 7 3 6 4 1 0 0 0 0 1 3 34 NO. OF DAYS PRECIPITATION EQUAL 8 6 3 6 4 1 0 0 0 0 0 2 30 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 2 3 1 0 0 0 0 0 0 0 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 72 70 63 65 58 55 54 52 52 59 66 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 54 57 50 44 49 45 41 42 41 43 42 43 46 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 66 62 53 58 52 50 48 48 49 48 52 54 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 14 7 0 0 0 0 0 0 0 0 1 42 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 2 1 0 0 0 0 0 0 0 0 0 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 15 8 4 0 0 0 30 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 24 14 0 0 0 0 0 0 2 5 16 88 DATE OF START AND END FREEZING START = 10 OCT. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. 0.3 4.3 5.2 11.3 15.8 21.2 21.7 22.3 17.8 14.1 6.5 3.8 12.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.5 -0.8 0.2 4.3 7.5 13.0 14.9 15.2 10.1 6.6 2.2 -2.4 5.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.9 9.7 10.1 18.3 24.2 29.4 28.5 29.4 25.5 21.7 11.3 10.1 18.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.4 10.5 9.9 14.0 16.7 16.4 13.6 14.2 15.4 15.1 9.1 12.5 13.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.92 3.72 4.00 4.96 5.98 8.29 8.78 6.52 5.87 5.11 4.43 3.57 5.35 MEAN OF MIXING RATIO AT 09 GMT. 3.63 4.77 4.93 6.85 9.93 12.36 11.76 7.13 8.20 7.37 4.65 4.70 7.19 MEAN OF MIXING RATIO AT 15 GMT. 3.58 4.73 4.90 6.56 8.78 11.27 11.37 7.58 8.40 6.81 4.87 4.32 6.93 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.5 -6.4 -6.6 -2.8 3.0 7.2 9.2 11.8 2.8 0.4 -4.0 -7.8 -16.5 DAY 3 1 6 24 23 8 14 16 6 10 23 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.5 18.0 18.5 23.5 30.0 35.5 33.5 32.0 31.5 27.0 19.0 14.5 35.5 DAY 16 27 27 30 19 26 6 5 13 12 1 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.4 8.6 22.4 8.2 1.8 0.0 6.0 6.8 2.8 0.0 0.0 0.0 22.4 DAY 26 6 3 7 2 ** 27 31 28 ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 52.1 20.8 72.8 28.2 1.8 0.0 16.9 6.8 4.6 0.0 0.0 0.0 204.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 71.4 14.7 13.9 0.0 NO. OF DAYS WITH PRECIPITATION. 8 6 13 7 1 0 6 1 3 0 0 0 45 NO. OF DAYS PRECIPITATION EQUAL 6 5 12 7 1 0 4 1 2 0 0 0 38 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 0 1 0 0 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 73 74 66 61 55 57 39 51 53 70 78 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 56 52 53 45 43 42 41 25 35 38 48 52 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 62 63 53 51 48 48 31 42 46 60 59 53 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 7 5 0 0 0 0 0 0 0 1 5 32 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 1 0 0 0 0 0 0 0 0 0 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 12 11 13 2 0 0 0 39 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 19 13 2 0 0 0 0 0 0 8 26 93 DATE OF START AND END FREEZING START = 12 NOV. END = 24 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. 0.6 0.1 5.7 14.8 19.3 19.5 ***** 21.2 18.8 12.4 5.0 3.8 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.6 -5.1 -0.4 7.4 11.8 12.0 ***** 14.0 11.3 6.2 -0.4 -1.8 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.9 5.2 11.9 22.3 26.8 27.1 ***** 28.4 26.3 18.8 10.5 9.3 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.5 10.3 12.3 14.9 15.0 15.1 ***** 14.4 15.0 12.6 10.9 11.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.75 2.99 3.89 4.71 5.66 5.66 6.62 5.86 5.69 5.35 3.77 3.30 4.69 MEAN OF MIXING RATIO AT 09 GMT. 3.58 3.55 4.70 6.36 6.96 5.71 5.96 6.59 5.84 5.68 4.19 3.96 5.26 MEAN OF MIXING RATIO AT 15 GMT. 3.45 3.51 4.74 6.48 7.59 6.47 6.80 7.48 6.66 5.61 4.21 4.12 5.59 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.2 -18.0 -7.2 0.8 7.4 4.0 ***** 10.0 6.6 1.5 -7.4 -6.8 ****** DAY 12 9 4 5 21 14 ** 19 26 19 18 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.5 13.0 23.5 27.5 32.0 34.0 ***** 31.0 30.0 24.0 20.0 40.0 ****** DAY 2 25 25 10 9 24 ** 7 1 1 3 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 17.6 15.5 6.4 2.6 0.0 0.0 0.0 0.0 2.4 11.0 9.0 9.7 17.6 DAY 30 8 3 26 ** ** ** ** 22 2 7 16 MONTHLY TOTAL PRECIPITATION IN MM. 37.8 25.3 9.6 6.4 0.0 0.0 0.0 0.0 3.1 19.4 24.2 27.5 153.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.4 4.2 2.0 46.4 NO. OF DAYS WITH PRECIPITATION. 4 6 2 4 0 0 0 0 2 4 5 7 34 NO. OF DAYS PRECIPITATION EQUAL 4 6 2 4 0 0 0 0 1 4 5 7 33 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 0 0 0 0 0 0 1 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 78 69 50 42 42 40 41 47 58 71 68 56 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 51 56 48 35 29 25 23 24 25 37 47 51 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 62 69 59 42 36 30 29 32 35 46 60 64 47 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 16 8 0 0 0 *** 0 0 0 5 7 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 4 0 0 0 0 *** 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 7 *** 11 1 0 0 1 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 0 0 1 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 27 19 0 0 0 *** 0 0 0 20 22 *** DATE OF START AND END FREEZING START = 8 NOV. END = 30 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. -0.7 1.7 8.0 15.4 19.5 22.0 22.2 21.7 18.2 13.7 8.1 4.4 12.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.2 -4.0 1.8 8.1 12.2 14.9 15.4 14.3 10.6 6.8 2.4 -0.2 6.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.7 7.5 14.1 22.7 26.9 29.1 29.0 29.1 25.9 20.6 13.9 9.0 19.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.9 11.5 12.3 14.6 14.7 14.2 13.6 14.8 15.3 13.8 11.5 9.2 13.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.65 3.00 4.08 5.31 5.74 6.16 6.42 5.80 4.32 4.36 3.95 3.95 4.65 MEAN OF MIXING RATIO AT 09 GMT. 3.50 4.14 5.13 7.50 5.88 5.42 5.11 4.45 3.60 3.89 3.37 4.16 4.68 MEAN OF MIXING RATIO AT 15 GMT. 3.15 4.04 5.04 7.68 6.94 6.95 6.15 5.46 4.41 4.38 3.80 4.67 5.22 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -11.4 -9.8 2.4 8.8 10.4 10.0 10.8 2.8 -2.4 -5.8 -6.4 -16.0 DAY 29 1 12 19 1 12 5 15 21 11 21 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.0 13.5 21.5 27.0 33.0 35.0 32.5 34.6 33.0 26.5 20.8 15.5 35.0 DAY 4 18 23 7 17 8 11 31 8 1 7 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.4 6.6 9.2 7.2 5.5 1.0 0.0 0.0 0.2 1.0 13.0 10.7 13.0 DAY 28 19 26 10 7 13 ** ** 27 30 30 16 MONTHLY TOTAL PRECIPITATION IN MM. 8.0 14.4 14.6 11.6 11.5 1.8 0.0 0.0 0.2 1.0 27.2 36.1 126.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.3 19.7 0.2 50.9 NO. OF DAYS WITH PRECIPITATION. 5 3 5 4 4 2 0 0 1 1 5 8 38 NO. OF DAYS PRECIPITATION EQUAL 3 3 3 4 4 1 0 0 0 1 5 8 32 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 1 1 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 74 64 55 45 41 39 36 35 47 60 76 54 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 56 44 39 25 20 19 16 15 24 32 52 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 65 67 54 48 33 29 26 24 24 36 46 69 43 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 14 4 0 0 0 0 0 0 0 1 5 47 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 9 0 2 0 0 0 0 0 0 0 0 0 11 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 7 14 10 13 7 0 0 0 51 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 25 8 0 0 0 0 0 0 3 8 16 89 DATE OF START AND END FREEZING START = 11 OCT. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MEAN AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.3 2.1 7.5 11.8 16.3 21.5 21.7 21.7 19.1 16.5 6.2 -0.3 12.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.9 -2.6 1.0 6.2 10.1 14.2 14.8 14.2 11.5 10.1 2.1 -5.3 6.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.5 6.7 14.0 17.3 22.5 28.8 28.7 29.3 26.7 22.8 10.3 4.7 18.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.4 9.3 13.0 11.1 12.4 14.6 13.9 15.1 15.2 12.7 8.2 10.0 12.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.26 3.57 4.03 6.42 6.96 6.46 6.90 6.33 4.82 4.64 3.27 2.64 4.94 MEAN OF MIXING RATIO AT 09 GMT. 3.95 3.93 5.00 6.15 6.61 5.67 6.49 6.82 4.67 5.56 3.85 3.08 5.15 MEAN OF MIXING RATIO AT 15 GMT. 3.88 3.90 4.69 6.85 7.08 6.41 6.71 6.62 5.19 5.20 3.55 2.98 5.25 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -15.0 -9.8 0.0 5.4 9.2 10.4 10.0 7.6 6.4 -4.0 -15.0 -15.0 DAY 19 5 7 5 18 18 27 15 9 1 28 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 15.0 23.0 25.0 31.0 33.5 33.0 32.0 32.0 25.5 18.0 10.0 33.5 DAY 1 27 28 10 30 20 19 8 20 14 12 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 20.6 11.2 12.6 18.0 14.7 0.2 0.0 0.0 0.0 0.0 13.7 13.8 20.6 DAY 9 21 29 14 4 11 ** ** ** ** 4 14 MONTHLY TOTAL PRECIPITATION IN MM. 28.0 31.6 41.1 54.5 49.4 0.2 0.0 0.0 0.0 0.0 41.1 65.4 311.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 32.3 33.4 0.0 34.2 NO. OF DAYS WITH PRECIPITATION. 6 8 6 8 6 1 0 0 0 0 7 7 49 NO. OF DAYS PRECIPITATION EQUAL 5 7 6 7 6 0 0 0 0 0 6 7 44 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 2 2 3 0 0 0 0 0 2 3 14 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 79 67 74 63 41 42 41 36 39 48 65 56 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 62 58 44 45 36 21 23 23 19 29 39 49 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 69 54 61 50 30 30 28 27 33 44 61 47 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 10 6 0 0 0 0 0 0 0 1 17 49 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 5 0 0 0 0 0 0 0 0 0 2 12 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 16 11 16 5 0 0 0 51 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 21 20 12 1 0 0 0 0 0 0 6 30 90 DATE OF START AND END FREEZING START = 18 NOV. END = 5 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 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. 0.4 1.2 4.5 11.0 13.1 19.6 22.5 20.4 16.3 14.3 3.3 -0.5 10.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.1 -1.8 0.5 6.5 7.3 12.1 14.8 12.9 7.9 5.9 -4.8 -6.8 4.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.8 4.3 8.5 15.5 19.0 27.2 30.3 27.8 24.6 22.7 11.4 5.9 16.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.9 6.1 8.0 9.0 11.7 15.1 15.5 14.9 16.7 16.8 16.2 12.7 12.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.90 3.32 3.93 5.50 6.29 6.62 7.04 5.92 4.88 3.96 3.75 3.49 4.80 MEAN OF MIXING RATIO AT 09 GMT. 3.20 3.76 5.05 6.92 5.90 7.94 7.84 5.96 4.41 3.46 3.47 3.74 5.14 MEAN OF MIXING RATIO AT 15 GMT. 3.22 3.57 4.65 6.17 6.50 7.18 7.66 6.43 4.90 3.68 3.82 3.79 5.13 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.2 -9.6 -6.4 -1.2 2.0 4.8 12.2 10.2 -3.8 1.2 -14.4 -21.4 -21.4 DAY 2 18 7 19 1 7 25 9 29 17 16 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.6 9.5 14.4 20.8 25.6 36.4 35.8 30.4 31.2 28.2 21.4 13.8 36.4 DAY 9 4 26 13 17 1 19 1 19 4 1 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 9.3 20.4 18.8 20.0 0.6 0.0 0.0 0.0 0.2 22.0 10.5 22.0 DAY 29 25 27 14 21 3 ** ** ** 22 15 5 MONTHLY TOTAL PRECIPITATION IN MM. 8.6 29.4 47.8 50.8 52.7 1.0 0.0 0.0 0.0 0.2 27.0 15.0 232.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.9 44.9 0.0 18.2 NO. OF DAYS WITH PRECIPITATION. 3 11 9 5 7 2 0 0 0 1 2 5 45 NO. OF DAYS PRECIPITATION EQUAL 2 6 6 4 6 0 0 0 0 0 2 4 30 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 3 2 0 0 0 0 0 1 1 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 72 71 63 66 46 39 38 41 39 72 88 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 51 62 61 53 40 31 25 22 20 18 40 58 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 62 66 69 57 54 38 32 29 29 27 56 79 50 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 5 5 0 0 0 0 0 0 0 20 24 71 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 2 2 0 0 0 0 0 0 0 0 2 11 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 14 2 1 0 0 0 21 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 21 15 2 0 0 0 0 3 0 24 28 122 DATE OF START AND END FREEZING START = 27 SEP. END = 19 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MEAN AND EXTREMES FOR THE PERIOD 1970 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. -1.5 0.3 5.3 11.9 16.2 20.4 22.0 20.7 17.4 12.7 6.9 1.6 11.2 SD OF MEAN DAILY TEMPERATURE IN C. 2.27 2.63 2.04 1.41 1.74 1.09 1.00 1.18 1.42 1.66 1.82 2.22 1.71 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.9 -5.2 -0.4 5.4 9.0 12.7 14.5 13.1 9.5 5.2 0.3 -4.0 4.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.9 5.7 11.0 18.4 23.4 28.0 29.4 28.2 25.3 20.1 13.5 7.1 17.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.8 10.7 11.3 13.0 14.3 15.3 14.8 15.0 15.9 14.9 13.1 11.1 13.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.56 2.89 3.91 5.36 6.33 7.14 7.33 6.75 5.54 4.58 3.77 3.13 4.94 MEAN OF MIXING RATIO AT 09 GMT. 3.47 3.83 4.74 6.17 7.24 7.96 8.19 7.73 6.64 5.71 4.66 4.00 5.86 MEAN OF MIXING RATIO AT 15 GMT. 3.09 3.54 4.61 6.03 7.07 7.71 7.83 7.43 6.39 5.46 4.42 3.76 5.61 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -23.0 -22.0 -15.5 -10.5 -4.5 4.0 7.5 3.0 -3.8 -5.5 -14.4 -21.5 -23.0 YEAR - DAY 73- 2 72- 1 85-11 81- 3 89- 4 0-14 80- 9 72-26 3-29 92-18 3-16 86-11 73- 2 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.5 18.0 25.5 29.5 33.0 36.5 38.5 35.5 33.5 33.5 24.5 40.0 40.0 YEAR - DAY 0- 2 87- 2 74-19 81-24 1-17 88-17 98- 6 77-17 87- 4 77- 1 92-14 0- 9 0- 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 20.6 32.4 31.0 32.3 44.7 21.2 6.4 6.8 2.8 15.2 25.6 29.7 44.7 YEAR - DAY 2- 9 98-12 91- 7 74-12 81- 2 81-25 93-29 99-31 87-17 72- 8 93-29 71-20 81- 2 MONTHLY TOTAL PRECIPITATION IN MM. 25.2 33.8 44.1 40.1 25.2 5.6 1.3 0.4 0.5 8.4 14.3 29.0 227.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 45.3 31.1 0.9 22.7 NO. OF DAYS WITH PRECIPITATION. 6 6 9 7 5 2 0 0 0 2 3 6 46 NO. OF DAYS PRECIPITATION EQUAL 5 5 8 6 4 1 0 0 0 1 2 5 37 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 1 1 1 0 0 0 0 0 1 1 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 72 71 65 58 49 44 46 48 55 65 74 60 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 59 58 51 42 36 29 28 28 28 34 43 55 41 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 69 68 64 53 46 37 34 34 36 44 55 68 51 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 15 7 0 0 0 0 0 0 0 5 14 63 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 6 4 1 0 0 0 0 0 0 0 0 2 13 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 8 13 9 3 0 0 0 34 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 24 16 2 0 0 0 0 0 3 14 26 114 DATE OF START AND END FREEZING START = 19 SEP. END = 6 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ASADABAD-TORBAT LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 59 21 E ELEVATION 1770 MET. MEAN AND EXTREMES FOR THE PERIOD 1970 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. -1.0 0.7 6.0 13.0 17.6 22.3 24.0 22.6 19.1 13.9 7.7 2.2 12.4 AVERAGE DEW POINT TEMPERATURE. IN C. -6.7 -5.2 -1.3 2.6 4.9 6.3 6.6 5.5 2.9 0.6 -1.9 -4.1 0.9 AVERAGE OF MIXING RATIO IN G/KG 3.04 3.41 4.42 5.85 6.88 7.60 7.78 7.30 6.19 5.24 4.28 3.63 5.47 AVERAGE OF VAPOUR PRESSURE HPA 3.96 4.46 5.78 7.67 9.02 9.99 10.23 9.60 8.13 6.88 5.61 4.74 7.17 AVERAGE OF SATURATION DEFICIT IN HPA 2.21 2.54 4.38 8.37 12.30 18.18 20.63 18.89 15.39 10.12 5.79 2.98 10.15 AVERAGE RELATIVE HUMIDITY IN PERCENT 67 66 62 53 47 38 35 36 37 44 54 66 50 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 76 75 73 66 59 49 45 46 48 56 66 76 61 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 57 57 51 41 36 29 27 27 28 34 42 54 40 NO. OF DAYS PRECIPITATION EQUAL 2 3 3 3 1 0 0 0 0 1 1 2 16 OR MORE THAN 5 MM.