IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1964 ****** ****** 13.0 14.6 20.1 26.2 29.9 27.2 22.1 13.3 7.9 -0.5 ****** 1965 1.6 5.0 10.3 13.1 21.2 25.6 27.7 24.9 21.7 16.3 9.8 2.9 26.1 1966 ****** 6.9 9.2 13.8 20.5 26.1 27.7 27.9 21.8 15.5 6.8 3.9 ****** 1967 2.6 3.8 7.1 12.7 19.2 23.2 29.5 26.1 21.7 15.1 9.4 1.8 27.7 1968 2.2 2.9 10.5 13.5 19.2 25.5 26.7 27.7 21.2 15.7 9.8 5.2 25.5 1969 1.0 5.0 13.1 14.4 19.0 24.1 28.5 25.8 20.3 16.8 7.2 4.3 27.5 1970 2.3 6.7 10.2 16.4 20.5 27.2 29.5 29.0 23.0 15.5 11.0 2.7 27.2 1971 1.9 3.8 10.4 14.0 21.0 26.8 29.0 29.0 21.1 14.4 9.9 4.9 27.1 1972 0.5 1.0 9.5 15.6 17.9 24.9 29.4 25.2 22.7 16.7 9.2 -2.0 31.4 1973 -1.9 7.3 9.6 16.0 20.4 26.8 29.6 26.0 23.1 16.6 6.8 2.4 31.5 1974 0.1 2.8 12.0 14.9 21.0 26.3 27.9 26.7 22.0 13.7 9.3 1.9 27.8 1975 0.8 4.1 8.9 14.9 20.3 25.8 30.3 27.6 22.4 14.2 8.1 3.9 29.5 1976 4.4 3.4 7.5 14.1 19.7 25.2 29.1 26.3 22.8 15.6 8.7 5.6 25.7 1977 -0.2 6.7 13.2 15.6 20.5 28.0 31.0 27.7 23.5 16.3 9.3 6.0 31.2 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 6.2 7.1 8.8 17.7 19.8 25.9 29.4 25.1 22.4 17.5 9.1 3.9 25.5 1980 2.9 4.5 10.2 16.7 22.5 27.6 ****** 27.9 22.0 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** 4.8 8.8 14.6 20.9 26.8 27.6 ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** 5.2 12.8 15.6 20.4 26.7 ****** ****** ****** 14.5 9.8 3.2 ****** 1986 1.8 3.9 8.0 15.4 20.1 ****** 28.0 26.3 20.5 17.5 8.9 2.3 ****** 1987 3.3 ****** ****** 15.4 22.6 26.8 28.1 27.4 23.4 14.5 9.8 ****** ****** 1988 1.4 4.0 10.1 15.9 21.3 25.4 29.8 27.6 22.9 16.8 9.0 4.6 28.4 1989 -1.1 0.4 9.6 14.9 20.3 26.9 29.3 28.0 22.9 16.3 8.9 4.5 30.4 1990 1.3 4.9 9.7 14.7 22.1 26.1 29.4 ****** ****** ****** ****** ****** ****** 1991 3.1 4.0 10.0 16.3 19.6 25.6 29.1 27.5 22.5 15.5 9.2 4.7 26.0 1992 -0.3 3.0 5.9 13.6 18.5 24.2 28.9 25.8 19.9 14.7 9.8 4.5 29.2 1993 0.5 5.6 8.4 13.5 19.4 25.2 28.2 27.1 23.3 14.8 9.5 5.4 27.7 1994 3.5 4.0 10.0 15.7 20.9 ****** ****** 29.8 20.8 15.9 10.7 1.8 ****** 1995 4.5 6.5 9.3 15.2 19.9 25.5 30.0 28.6 22.7 15.0 9.4 2.0 28.0 1996 -2.8 6.7 9.0 15.7 21.2 27.0 27.5 27.0 23.2 16.0 8.7 5.8 30.3 1997 3.4 3.5 8.1 14.3 20.0 26.0 31.6 28.6 22.5 17.6 9.8 3.3 28.4 1998 3.2 6.3 10.8 16.6 21.4 26.7 30.1 28.1 23.8 16.3 ****** 7.9 ****** 1999 4.0 7.3 9.6 16.0 22.3 27.4 28.7 27.8 ****** 17.4 9.3 5.4 ****** 2000 4.4 ****** 9.8 17.9 22.9 25.5 28.8 27.3 24.6 ****** ****** ****** ****** 2001 ****** 5.7 12.0 18.0 22.7 27.4 30.5 28.5 23.7 18.5 9.4 7.0 ****** 2002 4.2 6.8 11.4 16.4 21.7 26.4 29.9 29.8 25.5 18.5 10.4 4.4 25.7 2003 3.6 7.0 10.4 17.9 20.6 27.2 32.5 29.0 23.5 18.1 9.3 6.1 28.9 MEAN 2.0 4.9 9.9 15.3 20.6 26.1 29.2 27.4 22.5 16.0 9.2 3.9 27.2 SD 2.05 1.79 1.68 1.37 1.20 1.06 1.24 1.29 1.22 1.36 0.97 2.08 1.44 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** ****** 5.2 6.0 10.0 16.9 21.3 17.3 12.1 2.8 -2.1 -7.8 ****** 1965 -4.4 -3.1 1.6 4.1 11.5 16.1 18.8 15.0 11.7 6.7 0.8 -7.0 6.0 1966 ****** -1.2 1.0 5.0 11.2 16.3 18.6 19.0 11.1 7.0 -3.8 -5.0 ****** 1967 -5.8 -3.6 -2.2 4.4 10.3 13.2 20.6 16.0 12.0 5.2 0.8 -7.6 5.3 1968 -6.9 -5.0 2.3 6.0 11.1 16.4 16.9 18.4 9.7 5.0 1.0 -2.6 6.0 1969 -4.9 -2.6 5.0 6.6 9.7 14.0 18.4 16.9 10.1 6.7 -1.5 -4.7 6.1 1970 -4.7 -1.2 2.8 7.1 10.6 17.4 21.5 19.3 13.3 4.5 1.2 -6.1 7.1 1971 -7.2 -5.3 1.6 6.2 11.6 17.0 20.7 19.9 11.2 3.2 2.2 -2.7 6.5 1972 -5.2 -5.4 2.7 8.1 10.0 15.3 20.6 16.6 12.6 6.3 -0.7 -8.7 6.0 1973 -8.6 -0.7 0.7 7.4 10.8 16.8 20.5 16.1 12.8 5.2 -4.5 -6.6 5.8 1974 -5.9 -3.6 4.3 6.1 11.9 16.8 19.0 17.2 12.3 3.3 -1.6 -6.5 6.1 1975 -6.4 -4.2 0.3 6.8 11.6 16.1 21.3 18.4 11.7 3.1 -0.4 -2.7 6.3 1976 -2.3 -3.0 0.7 7.0 11.1 15.9 18.8 16.4 12.5 6.0 1.1 -1.8 6.9 1977 -5.8 -2.8 3.6 7.7 11.5 18.7 22.5 18.5 13.9 8.0 1.8 -0.7 8.1 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 -0.5 -0.6 1.6 8.6 12.2 17.2 20.2 16.3 12.6 7.5 -0.8 -2.1 7.7 1980 -4.6 -3.0 2.9 8.7 14.1 18.9 ****** 18.5 12.4 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** -2.6 2.0 7.8 12.5 16.5 15.4 ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** -3.5 4.2 6.3 10.9 16.8 ****** ****** ****** 3.1 0.5 -6.2 ****** 1986 -8.3 -5.3 0.4 8.3 11.6 ****** 19.0 17.8 9.8 7.7 1.4 -3.8 ****** 1987 -5.6 -2.5 1.1 6.8 13.9 17.8 19.5 18.0 13.6 6.8 -0.4 ****** ****** 1988 -6.4 -4.2 1.6 8.4 12.0 16.3 21.0 18.7 12.5 7.5 -0.8 -4.4 6.9 1989 -10.0 -7.3 1.6 6.0 11.4 17.3 20.5 19.3 13.1 6.0 0.9 -3.7 6.3 1990 -5.5 -2.8 1.2 5.6 12.4 16.0 21.2 ****** ****** ****** ****** ****** ****** 1991 -4.2 -4.1 3.0 8.0 10.4 16.2 20.0 17.6 11.9 6.6 0.3 -2.4 6.9 1992 -6.8 -5.4 -1.8 5.3 10.6 14.8 20.1 17.3 9.7 4.4 0.6 -2.9 5.5 1993 -5.3 -1.4 1.5 6.6 11.3 15.8 19.9 18.0 13.8 5.7 1.2 -4.1 6.9 1994 -4.8 -5.0 1.8 7.1 12.9 ****** ****** 21.7 12.1 8.3 3.0 -5.7 ****** 1995 -4.2 -0.8 1.3 7.9 12.3 17.4 21.0 19.5 13.5 5.6 -1.0 -2.7 7.5 1996 -7.4 0.6 2.8 8.0 13.5 18.7 20.1 18.0 12.7 6.1 0.1 -3.1 7.5 1997 -4.6 -6.1 -0.4 6.2 11.6 17.5 23.2 19.0 12.5 8.1 2.0 -4.7 7.0 1998 -3.3 -0.8 2.5 7.3 12.3 18.5 22.0 19.9 14.5 8.3 ****** -2.0 ****** 1999 -2.6 -0.2 2.9 7.2 13.3 17.8 20.3 18.8 ****** 7.2 -0.5 -3.6 ****** 2000 -4.5 ****** 2.4 8.2 12.8 13.7 20.8 18.3 15.4 ****** ****** ****** ****** 2001 ****** -2.6 3.8 8.9 13.6 18.8 22.9 20.2 14.7 9.4 0.5 1.7 ****** 2002 -2.3 -1.0 2.6 9.3 12.5 17.7 22.4 21.5 16.1 8.6 3.8 -2.9 9.0 2003 -3.6 -1.0 2.6 10.8 12.6 18.4 24.4 20.9 14.3 8.3 0.8 0.1 9.0 MEAN -5.2 -3.0 2.0 7.1 11.8 16.7 20.4 18.3 12.6 6.2 0.2 -4.0 6.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 3.9 14.3 20.0 23.2 30.2 35.5 38.5 37.1 32.2 23.8 17.9 6.7 23.6 1965 7.7 13.1 18.9 22.0 30.9 35.1 36.6 34.8 31.6 26.0 18.8 12.7 24.0 1966 ****** 15.0 17.4 22.6 29.9 36.0 36.8 36.7 32.5 24.0 17.5 12.8 ****** 1967 11.0 11.2 16.4 21.1 28.1 33.2 38.4 36.2 31.4 24.9 18.1 11.3 23.4 1968 11.3 10.8 18.6 21.0 27.4 34.5 36.4 37.0 32.6 26.4 18.6 13.0 24.0 1969 6.8 12.7 21.2 22.3 28.3 34.2 38.6 34.7 30.5 27.0 16.0 13.3 23.8 1970 9.4 14.6 17.6 25.7 30.3 36.9 37.5 38.7 32.7 26.6 20.7 11.4 25.2 1971 11.0 12.9 19.2 21.8 30.4 36.6 37.3 38.0 31.0 25.6 17.5 12.4 24.5 1972 6.1 7.4 16.2 23.1 25.7 34.5 38.3 33.8 32.8 27.2 19.2 4.6 22.4 1973 4.9 15.3 18.5 24.5 30.1 36.8 38.7 35.9 33.3 27.9 18.2 11.5 24.6 1974 6.1 9.3 19.6 23.8 30.1 35.8 36.7 36.2 31.7 24.1 20.1 10.3 23.6 1975 7.9 12.4 17.5 23.0 29.1 35.4 39.4 36.7 33.0 25.3 16.5 10.5 23.9 1976 11.0 9.9 14.3 21.2 28.3 34.5 39.3 36.2 33.1 25.3 16.3 12.9 23.5 1977 5.4 16.2 22.9 23.6 29.5 37.3 39.6 36.8 33.0 24.7 16.8 12.6 24.9 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 12.9 14.9 16.0 26.6 27.5 34.7 38.6 33.9 32.1 27.4 19.1 10.0 24.5 1980 10.0 11.9 17.5 24.8 30.9 36.3 ****** 37.3 31.5 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** 12.2 15.5 21.5 29.4 37.2 39.8 ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** 13.5 21.3 24.8 29.9 36.7 ****** ****** ****** 25.9 19.2 12.5 ****** 1986 11.9 13.1 15.6 22.5 28.6 ****** 36.9 34.9 31.2 27.3 16.4 8.7 ****** 1987 12.3 ****** ****** 24.0 31.3 35.8 36.7 36.8 33.2 22.3 19.9 ****** ****** 1988 9.3 12.2 18.6 23.4 30.6 34.5 38.6 36.5 33.4 26.1 18.9 13.5 24.6 1989 7.8 8.2 17.7 23.8 29.2 36.6 38.1 36.7 32.7 26.7 16.9 12.7 23.9 1990 8.0 12.6 18.2 23.8 31.9 36.3 37.7 ****** ****** ****** ****** ****** ****** 1991 10.5 12.1 16.9 24.5 28.8 34.9 38.1 37.4 33.1 24.4 18.1 11.7 24.2 1992 6.2 11.4 13.6 21.8 26.4 33.7 37.6 34.4 30.1 25.1 19.0 11.9 22.6 1993 6.3 12.6 15.3 21.9 27.4 34.6 36.4 36.2 32.7 23.9 17.7 14.5 23.3 1994 11.9 12.9 18.2 24.3 28.9 ****** ****** 37.9 29.4 23.5 18.3 9.8 ****** 1995 13.2 13.7 17.4 22.5 27.4 33.6 39.1 37.8 32.0 24.3 19.8 6.7 24.0 1996 1.8 12.8 15.3 23.3 28.9 35.2 34.9 36.0 33.7 25.8 17.3 14.6 23.3 1997 11.4 13.1 16.6 22.3 28.4 34.5 39.9 38.3 32.5 27.0 17.7 11.2 24.4 1998 9.7 13.4 19.1 25.8 30.4 34.9 37.9 36.4 33.1 24.3 ****** 17.7 ****** 1999 10.6 14.9 16.3 24.7 31.3 37.0 37.0 36.7 ****** 27.5 19.1 14.4 ****** 2000 13.4 ****** 17.3 27.6 33.0 37.2 36.7 36.4 33.8 ****** ****** ****** ****** 2001 ****** 13.9 20.2 27.0 31.7 36.0 38.2 36.9 32.6 27.6 18.3 12.3 ****** 2002 10.7 14.6 20.2 23.5 30.9 35.1 37.4 38.2 34.8 28.4 16.9 11.7 25.2 2003 10.9 15.1 18.3 25.0 28.6 35.9 40.5 37.1 32.7 27.8 17.8 12.2 25.2 MEAN 9.1 12.8 17.8 23.6 29.4 35.5 37.9 36.5 32.4 25.8 18.1 11.7 24.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** ****** 14.8 17.2 20.2 18.6 17.2 19.8 20.1 21.0 20.0 14.5 ****** 1965 12.1 16.2 17.3 17.9 19.4 19.0 17.8 19.8 19.9 19.3 18.0 19.7 18.0 1966 ****** 16.2 16.4 17.6 18.7 19.8 18.2 17.7 21.4 17.0 21.3 17.8 ****** 1967 16.8 14.8 18.6 16.7 17.8 20.0 17.8 20.2 19.4 19.7 17.3 18.9 18.2 1968 18.2 15.8 16.3 15.0 16.3 18.1 19.5 18.6 22.9 21.4 17.6 15.6 17.9 1969 11.7 15.3 16.2 15.7 18.6 20.2 20.2 17.8 20.4 20.3 17.5 18.0 17.7 1970 14.1 15.8 14.8 18.6 19.7 19.5 16.0 19.4 19.4 22.1 19.5 17.5 18.0 1971 18.2 18.2 17.6 15.5 18.8 19.6 16.6 18.1 19.8 22.4 15.3 15.1 17.9 1972 11.3 12.8 13.5 15.0 15.7 19.2 17.7 17.2 20.2 20.9 19.9 13.3 16.4 1973 13.5 15.9 17.8 17.1 19.3 20.0 18.2 19.8 20.5 22.7 22.7 18.1 18.8 1974 12.0 12.9 15.3 17.7 18.2 19.0 17.7 19.0 19.4 20.8 21.7 16.8 17.5 1975 14.3 16.6 17.2 16.2 17.5 19.3 18.1 18.3 21.3 22.2 16.9 13.2 17.6 1976 13.3 12.9 13.6 14.2 17.2 18.6 20.5 19.8 20.6 19.3 15.2 14.7 16.7 1977 11.2 18.9 19.3 15.9 18.0 18.6 17.1 18.3 19.1 16.7 14.9 13.3 16.8 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 13.4 15.5 14.4 18.0 15.3 17.5 18.4 17.6 19.5 19.9 19.9 12.1 16.8 1980 14.6 14.9 14.6 16.0 16.8 17.4 ****** 18.8 19.1 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** 14.8 13.5 13.8 16.9 20.7 24.4 ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** 17.0 17.1 18.5 19.0 19.9 ****** ****** ****** 22.8 18.7 18.7 ****** 1986 20.2 18.4 15.2 14.2 17.0 ****** 17.9 17.1 21.4 19.6 15.0 12.5 ****** 1987 17.9 ****** ****** 17.2 17.4 18.0 17.2 18.8 19.6 15.5 20.3 ****** ****** 1988 15.7 16.4 17.0 15.0 18.6 18.2 17.6 17.8 20.9 18.6 19.7 17.9 17.8 1989 17.8 15.5 16.1 17.7 17.8 19.3 17.6 17.4 19.6 20.7 16.0 16.4 17.7 1990 13.5 15.4 17.0 18.2 19.5 20.3 16.5 ****** ****** ****** ****** ****** ****** 1991 14.7 16.2 13.9 16.5 18.4 18.7 18.1 19.8 21.2 17.8 17.8 14.1 17.3 1992 13.0 16.8 15.4 16.5 15.8 18.9 17.5 17.1 20.4 20.7 18.4 14.8 17.1 1993 11.6 14.0 13.8 15.3 16.1 18.8 16.5 18.2 18.9 18.2 16.5 18.6 16.4 1994 16.7 17.9 16.4 17.2 16.0 ****** ****** 16.2 17.3 15.2 15.3 15.5 ****** 1995 17.4 14.5 16.1 14.6 15.1 16.2 18.1 18.3 18.5 18.7 20.8 9.4 16.5 1996 9.2 12.2 12.5 15.3 15.4 16.5 14.8 18.0 21.0 19.7 17.2 17.7 15.8 1997 16.0 19.2 17.0 16.1 16.8 17.0 16.7 19.3 20.0 18.9 15.7 15.9 17.4 1998 13.0 14.2 16.6 18.5 18.1 16.4 15.9 16.5 18.6 16.0 ****** 19.7 ****** 1999 13.2 15.1 13.4 17.5 18.0 19.2 16.7 17.9 ****** 20.3 19.6 18.0 ****** 2000 17.9 ****** 14.9 19.4 20.2 23.5 15.9 18.1 18.4 ****** ****** ****** ****** 2001 ****** 16.5 16.4 18.1 18.1 17.2 15.3 16.7 17.9 18.2 17.8 10.6 ****** 2002 13.0 15.6 17.6 14.2 18.4 17.4 15.0 16.7 18.7 19.8 13.1 14.6 16.2 2003 14.5 16.1 15.7 14.2 16.0 17.5 16.1 16.2 18.4 19.5 16.9 12.1 16.1 MEAN 14.5 15.7 15.8 16.5 17.7 18.8 17.5 18.2 19.8 19.6 18.0 15.6 17.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 1.82 3.39 4.56 4.17 4.53 5.26 5.97 6.65 4.54 2.89 2.87 2.53 4.10 1965 3.46 3.47 3.86 3.66 5.53 6.74 7.24 6.37 5.55 5.10 3.94 2.57 4.79 1966 ****** 3.46 4.11 5.38 6.42 6.72 8.86 8.07 5.95 6.12 2.84 2.90 ****** 1967 2.88 3.42 3.30 4.93 6.28 5.62 7.74 5.38 4.84 4.27 3.72 2.32 4.56 1968 2.78 3.08 3.98 5.41 6.47 7.31 6.21 5.47 3.96 3.24 3.94 3.64 4.62 1969 3.41 3.31 5.31 5.58 5.71 6.36 7.53 7.15 5.61 5.05 3.57 2.88 5.12 1970 2.97 3.80 4.22 5.52 6.74 5.56 7.32 6.51 4.87 2.65 2.54 2.43 4.60 1971 2.35 2.79 4.00 5.87 6.07 6.40 8.54 6.53 3.67 3.07 4.33 3.16 4.73 1972 3.11 2.95 4.46 5.86 6.58 7.48 5.96 4.90 3.62 3.35 2.67 2.20 4.43 1973 2.18 3.80 3.72 4.49 5.01 5.46 6.44 5.14 4.58 3.20 2.09 2.41 4.05 1974 2.69 3.42 5.15 4.40 5.37 6.80 7.19 6.27 4.54 2.96 2.51 2.59 4.49 1975 2.60 2.87 3.54 5.60 7.11 6.42 7.14 6.86 4.58 3.05 3.58 3.53 4.74 1976 3.62 3.46 4.54 5.90 6.67 7.05 8.57 7.23 5.78 5.41 4.20 3.59 5.50 1977 2.86 3.03 3.91 5.71 6.44 9.70 6.55 5.21 4.09 4.73 4.44 3.77 5.04 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 4.00 3.82 4.01 4.79 7.04 7.83 7.40 7.00 5.71 4.46 3.50 3.20 5.23 1980 2.55 3.23 4.08 4.95 5.70 5.21 ****** 5.60 5.82 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** 2.96 3.60 4.67 6.05 7.01 6.63 ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** 3.60 5.45 6.44 6.36 6.28 ****** ****** ****** 2.83 3.67 2.65 ****** 1986 2.24 2.73 3.65 5.18 5.68 ****** 5.91 6.18 4.13 4.08 3.28 2.97 ****** 1987 2.40 3.03 3.56 4.29 5.94 6.54 7.03 6.64 5.93 4.76 2.95 ****** ****** 1988 2.49 2.68 3.59 4.38 5.42 5.52 8.00 7.20 4.58 4.02 2.88 2.73 4.46 1989 1.95 2.29 3.47 4.69 5.23 5.76 6.18 6.82 4.46 3.82 3.72 2.97 4.28 1990 2.62 2.82 3.68 4.43 5.02 8.47 6.70 ****** ****** ****** ****** ****** ****** 1991 3.05 2.97 4.68 4.94 4.86 4.70 5.37 4.83 3.50 4.72 3.29 3.59 4.21 1992 2.55 2.54 3.46 4.64 6.10 7.59 6.56 5.48 5.01 3.17 3.29 3.55 4.50 1993 2.37 3.58 4.01 5.15 7.08 7.31 5.93 5.62 4.29 3.04 2.77 2.06 4.44 1994 2.23 2.11 3.65 4.71 5.03 ****** ****** 6.97 3.70 5.06 4.38 2.41 ****** 1995 2.93 3.33 3.84 5.21 6.73 9.18 9.86 6.78 6.09 4.03 2.90 2.88 5.31 1996 2.47 3.60 4.28 4.88 6.28 4.77 4.56 5.18 4.45 3.27 2.85 2.54 4.09 1997 2.41 2.00 3.25 4.66 5.25 5.23 6.24 4.40 3.62 4.13 3.35 2.66 3.93 1998 3.13 3.33 4.34 5.39 6.76 5.06 4.08 4.69 4.38 4.01 ****** 2.99 ****** 1999 3.10 3.22 3.65 4.23 4.28 4.81 5.33 4.48 ****** 3.90 2.60 2.64 ****** 2000 2.39 ****** 3.85 4.24 3.61 3.44 4.02 4.12 4.09 ****** ****** ****** ****** 2001 ****** 2.66 3.64 3.20 4.37 4.72 5.56 4.23 3.77 3.69 2.80 4.52 ****** 2002 2.87 3.04 3.44 5.19 4.54 4.35 5.03 4.53 3.51 3.10 4.54 3.38 3.96 2003 3.06 3.05 3.48 5.47 4.39 5.22 5.26 4.54 3.63 3.12 2.84 3.84 3.99 MEAN 2.74 3.12 3.99 4.95 5.75 6.24 6.58 5.85 4.59 3.89 3.32 2.98 4.49 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 3.89 3.70 4.19 3.61 4.22 5.02 5.88 5.22 4.28 3.37 3.68 3.37 4.20 1965 4.12 3.36 3.61 2.87 4.43 6.33 7.20 6.09 7.35 6.01 4.79 3.52 4.97 1966 ****** 3.11 3.76 5.04 6.72 6.86 10.43 10.51 4.68 6.17 4.01 3.71 ****** 1967 3.61 3.28 3.16 3.74 7.69 6.59 10.37 4.91 5.73 4.69 4.52 3.54 5.15 1968 3.34 3.38 3.21 4.57 4.92 6.13 6.16 5.50 5.93 4.32 4.88 4.38 4.73 1969 4.03 3.53 4.91 4.75 4.81 6.04 6.98 9.95 7.10 5.93 4.19 3.51 5.48 1970 4.21 3.77 3.65 6.55 7.67 3.97 7.12 6.22 6.56 3.26 3.55 3.03 4.96 1971 2.59 2.74 4.29 6.16 5.30 6.57 11.02 6.78 4.25 3.32 4.31 3.73 5.09 1972 3.84 3.66 4.00 4.64 5.40 7.60 5.35 4.28 3.68 3.88 3.35 4.01 4.47 1973 2.85 3.90 2.70 3.93 4.18 4.64 5.59 4.02 4.10 3.37 1.95 2.47 3.64 1974 4.25 3.84 4.57 3.70 4.64 5.77 6.05 6.18 4.03 3.25 2.83 3.45 4.38 1975 3.23 2.70 2.95 5.60 5.40 5.71 7.58 6.06 5.30 3.65 3.72 3.63 4.63 1976 3.78 3.28 4.00 4.70 5.89 6.39 7.18 5.09 6.21 6.16 3.95 3.91 5.04 1977 3.25 2.66 4.37 5.40 6.08 12.52 5.69 4.42 2.94 4.84 4.44 3.95 5.05 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 4.16 3.52 3.95 4.41 5.94 6.56 7.91 7.30 7.62 6.21 4.28 3.97 5.49 1980 3.57 4.24 3.86 4.27 4.87 6.67 ****** 6.75 5.78 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** 2.76 3.17 4.18 5.93 6.71 7.25 ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** 3.25 7.25 9.50 7.16 5.67 ****** ****** ****** 3.56 4.00 3.59 ****** 1986 3.04 3.34 3.72 4.74 5.82 ****** 6.71 6.50 4.58 4.42 3.66 3.81 ****** 1987 3.28 3.84 3.99 4.67 5.99 7.43 7.72 7.39 6.45 6.19 4.04 ****** ****** 1988 3.23 3.89 4.21 5.31 5.64 6.42 8.57 6.93 5.40 4.52 3.37 3.38 5.07 1989 3.31 3.19 4.27 4.98 4.81 5.99 6.27 7.02 5.49 5.47 4.58 3.60 4.92 1990 3.27 3.36 4.93 5.63 5.87 8.78 9.76 ****** ****** ****** ****** ****** ****** 1991 3.73 3.54 5.17 4.44 4.55 3.85 5.47 7.01 3.45 5.31 4.02 4.60 4.60 1992 3.49 3.37 3.93 5.10 7.02 10.54 9.03 6.78 7.60 5.79 4.61 4.23 5.96 1993 3.65 4.19 4.07 5.57 9.17 11.37 7.61 6.54 5.14 4.66 3.66 3.02 5.72 1994 3.39 3.37 3.56 4.47 4.44 ****** ****** 11.37 3.60 5.01 4.39 3.61 ****** 1995 3.95 3.29 3.48 4.85 7.33 11.07 13.67 9.53 7.75 4.89 3.37 3.52 6.39 1996 3.10 4.21 4.48 4.04 7.40 5.61 6.22 5.88 5.37 3.29 3.60 3.05 4.69 1997 3.43 2.27 3.05 4.86 7.06 7.71 8.13 4.50 6.30 6.02 3.72 3.66 5.06 1998 3.91 3.02 7.93 7.44 8.09 10.64 9.99 5.94 7.41 4.67 ****** 2.56 ****** 1999 3.83 3.78 4.91 2.88 3.60 5.30 7.49 6.60 ****** 2.31 2.60 3.35 ****** 2000 3.53 ****** 4.53 7.34 5.51 4.69 6.37 4.40 4.74 ****** ****** ****** ****** 2001 ****** 2.20 2.99 2.58 3.78 4.03 5.55 3.54 3.80 4.32 3.42 5.59 ****** 2002 3.28 2.61 2.29 4.15 3.55 3.59 4.73 4.08 3.47 3.60 4.63 3.52 3.62 2003 3.28 2.40 2.89 4.21 3.23 3.74 4.21 4.06 3.67 3.62 2.96 4.12 3.53 MEAN 3.55 3.33 4.06 4.86 5.67 6.67 7.44 6.29 5.31 4.57 3.85 3.66 4.93 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 3.74 3.63 4.50 3.69 4.67 5.40 5.45 4.65 4.06 3.42 3.73 3.61 4.21 1965 4.21 3.32 3.34 3.33 4.31 6.46 6.64 5.23 7.12 6.56 5.05 3.39 4.91 1966 ****** 3.87 3.95 4.65 6.56 6.91 9.72 9.57 5.13 5.88 3.70 3.88 ****** 1967 3.71 3.09 3.28 3.78 7.16 6.82 10.43 4.29 4.99 4.54 4.39 3.44 4.99 1968 3.47 3.20 3.59 4.84 5.21 6.62 6.20 5.52 5.73 4.07 5.00 4.22 4.81 1969 3.85 3.65 5.07 5.09 4.73 6.07 7.75 9.52 7.58 5.94 4.06 3.69 5.58 1970 4.33 3.78 3.86 6.96 7.89 4.45 7.59 6.70 6.65 3.32 3.55 3.37 5.20 1971 2.79 2.93 4.50 6.18 5.55 6.91 11.47 7.02 4.51 3.72 4.64 4.17 5.37 1972 3.70 3.41 4.19 4.74 5.54 7.79 5.29 4.22 4.07 4.35 3.48 3.89 4.56 1973 2.83 3.96 3.09 3.84 4.69 4.88 5.07 3.59 4.45 4.00 2.22 2.70 3.78 1974 3.53 3.85 4.68 3.90 5.28 6.51 6.24 5.93 4.36 3.50 3.15 3.44 4.53 1975 3.11 2.89 3.08 5.50 5.41 5.98 8.12 5.64 4.95 3.49 3.90 3.82 4.66 1976 4.04 3.83 4.23 5.03 6.06 7.04 6.86 5.29 6.49 6.74 4.10 3.93 5.30 1977 3.27 2.90 4.38 5.98 6.17 12.43 5.32 4.02 3.38 4.38 4.69 3.84 5.06 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 4.03 3.78 4.01 4.49 6.31 6.96 5.67 6.78 7.33 5.81 4.27 3.53 5.25 1980 3.49 3.76 4.37 4.43 4.99 5.55 ****** 5.84 5.45 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** 3.09 3.44 4.04 5.42 6.04 7.30 ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** 2.98 7.28 9.10 7.06 5.81 ****** ****** ****** 3.23 4.00 3.17 ****** 1986 2.84 3.37 3.54 4.57 6.04 ****** 6.87 6.35 4.60 4.24 3.54 3.36 ****** 1987 3.20 3.69 3.75 4.83 6.69 7.27 7.37 7.24 6.47 5.73 3.71 ****** ****** 1988 2.89 3.74 4.24 4.99 5.88 6.33 8.37 7.01 5.81 4.40 3.19 2.97 4.98 1989 2.81 3.18 3.99 5.00 5.58 5.59 6.63 6.50 5.60 5.25 4.15 3.61 4.82 1990 3.60 3.68 4.43 6.04 6.14 7.86 9.03 ****** ****** ****** ****** ****** ****** 1991 3.64 3.90 4.95 4.51 4.09 3.75 5.09 6.96 3.92 4.90 4.06 4.40 4.51 1992 3.32 3.42 4.06 4.56 6.54 9.22 7.17 5.77 6.28 5.23 4.36 4.07 5.33 1993 3.73 4.25 4.04 5.38 8.34 10.46 7.21 6.74 5.04 4.28 3.69 3.31 5.54 1994 3.43 3.42 3.46 5.12 4.65 ****** ****** 9.79 3.16 4.39 3.92 3.14 ****** 1995 3.78 3.26 3.02 6.09 7.39 9.80 13.24 9.69 6.82 4.24 2.86 3.41 6.13 1996 2.86 4.05 4.10 3.86 6.37 4.84 5.67 4.80 4.58 2.90 3.33 2.76 4.18 1997 3.34 2.17 2.77 4.49 6.31 6.67 7.10 3.61 5.58 5.86 3.67 3.53 4.59 1998 3.63 2.90 9.53 10.60 11.06 9.53 8.94 5.12 6.62 4.16 ****** 2.50 ****** 1999 3.76 3.42 4.48 2.30 3.18 4.65 6.42 5.77 ****** 2.05 2.30 2.91 ****** 2000 3.16 ****** 3.70 6.35 4.87 3.85 5.31 3.53 4.12 ****** ****** ****** ****** 2001 ****** 2.12 2.96 2.79 3.61 4.21 4.69 3.55 3.88 4.20 3.75 5.79 ****** 2002 3.16 2.54 2.72 4.31 3.63 3.34 4.58 4.21 4.00 3.82 4.81 3.69 3.73 2003 3.40 2.65 2.83 4.25 3.19 3.93 3.86 3.76 3.57 3.68 2.91 4.12 3.51 MEAN 3.46 3.37 4.10 4.99 5.74 6.47 7.06 5.89 5.20 4.45 3.82 3.61 4.84 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. ABSOLUTE OF MINIMUM TEMPERATURE WITH DAY YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1964 ***** ** ***** ** -1.0 15 1.0 11 0.5 2 12.5 16 15.5 31 14.0 2 5.0 27 -2.0 31 -13.0 29 -15.5 3 ***** 1965 -12.0 1 -9.0 26 -5.5 18 -4.0 6 1.5 5 10.5 20 13.0 12 10.5 16 6.5 26 1.5 27 -5.5 13 -14.5 23 -14.5 1966 ***** ** -7.0 4 -5.0 25 -1.5 1 3.5 8 10.0 16 12.5 15 14.0 1 5.0 27 3.5 29 -12.5 27 -11.0 16 ***** 1967 -13.5 24 -11.5 7 -8.5 3 -5.5 3 3.0 1 4.5 2 15.0 20 11.0 27 5.5 30 0.5 24 -8.0 30 -15.0 26 -15.0 1968 -14.0 20 -15.0 6 -6.0 25 -1.0 4 5.5 4 12.5 18 11.5 14 12.5 31 3.0 21 -0.5 29 -5.0 20 -9.0 22 -15.0 1969 -12.0 10 -9.0 3 0.0 3 -1.0 14 6.5 9 10.5 19 14.5 16 10.0 31 6.0 16 3.0 31 -9.5 23 -10.0 11 -12.0 1970 -10.0 31 -7.5 1 -3.0 16 2.5 26 7.5 3 14.0 13 17.5 26 15.0 24 7.0 28 -1.0 26 -5.0 30 -14.0 17 -14.0 1971 -13.0 26 -12.5 3 -7.0 3 -3.0 3 5.5 3 10.0 6 16.0 25 15.0 23 3.5 25 -3.0 20 -1.0 16 -10.5 26 -13.0 1972 -12.0 4 -11.5 24 -2.5 3 1.5 4 5.5 14 12.0 10 11.5 13 10.5 29 9.0 13 2.5 29 -6.5 25 -16.5 24 -16.5 1973 -15.5 20 -13.0 7 -7.0 10 2.5 2 4.5 3 9.5 1 14.0 30 11.0 18 9.0 20 0.5 26 -10.5 10 -11.5 15 -15.5 1974 -17.0 21 -10.0 5 -1.0 8 1.5 13 5.0 12 11.0 9 12.5 27 14.0 31 7.5 27 -1.5 20 -7.5 28 -12.0 30 -17.0 1975 -11.5 16 -11.0 15 -7.5 3 -1.0 4 6.5 7 11.5 13 17.0 12 12.5 31 9.0 4 -2.5 25 -8.0 30 -11.0 27 -11.5 1976 -9.0 4 -8.5 17 -10.0 3 1.5 1 9.0 3 10.0 11 14.5 28 13.0 12 9.0 23 3.0 29 -6.5 21 -7.5 25 -10.0 1977 -13.5 10 -6.0 3 -3.0 8 3.5 17 7.0 1 13.0 3 17.0 7 14.5 23 9.5 24 2.5 28 -2.0 26 -6.5 31 -13.5 1978 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1979 -7.5 31 -4.5 1 -7.5 6 2.5 17 4.5 1 13.5 1 15.5 4 13.0 9 7.5 26 3.5 19 -7.5 19 -7.5 31 -7.5 1980 -11.5 9 -9.5 1 -3.0 4 1.0 19 10.0 1 16.0 1 ***** ** 14.0 31 7.0 25 ***** ** ***** ** ***** ** ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** -8.5 16 -6.5 1 3.0 2 8.5 10 13.5 3 12.5 22 ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 ***** ** -8.0 6 -2.0 13 1.0 9 2.2 5 11.2 1 ***** ** ***** ** ***** ** -3.4 25 -4.5 30 -12.5 31 ***** 1986 -14.5 25 -9.5 16 -4.5 4 5.0 14 6.0 7 ***** ** 15.5 27 12.0 10 5.2 14 2.5 31 -3.5 16 -8.5 13 ***** 1987 -9.0 9 -7.5 8 -8.0 17 1.5 6 9.0 7 12.5 1 15.0 29 14.5 12 8.5 24 0.5 18 -8.0 30 ***** ** ***** 1988 -11.5 3 -7.5 27 -4.5 6 2.5 1 7.0 8 12.0 5 13.5 28 14.0 31 9.5 26 3.5 27 -9.5 25 -13.0 29 -13.0 1989 -15.0 19 -13.5 6 -8.0 31 -3.5 1 5.5 3 14.0 3 15.5 25 15.5 1 5.5 30 2.5 30 -6.5 23 -9.0 9 -15.0 1990 -11.0 13 -7.5 1 -7.0 1 -1.8 6 8.5 2 10.5 1 13.5 20 ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 -10.0 8 -11.0 11 -2.5 8 2.5 15 6.5 4 9.0 1 16.5 27 12.0 26 5.5 28 1.5 31 -5.0 28 -8.0 30 -11.0 1992 -12.5 26 -11.0 13 -10.0 1 0.5 2 5.5 2 9.5 13 15.5 24 14.0 21 6.5 12 0.5 26 -9.0 27 -9.5 29 -12.5 1993 -11.5 1 -8.5 18 -4.5 24 3.5 10 5.0 1 9.0 5 15.5 20 14.5 29 8.5 30 1.0 9 -6.0 17 -7.0 12 -11.5 1994 -11.5 11 -9.5 20 -3.5 3 0.5 6 4.5 2 ***** ** ***** ** 16.5 23 5.0 21 4.0 15 -5.0 13 -11.5 6 ***** 1995 -9.0 23 -8.5 26 -4.0 1 1.0 1 8.0 15 11.5 1 17.0 2 16.0 1 9.0 19 0.5 29 -10.5 29 -8.5 21 -10.5 1996 -24.5 16 -4.0 1 -1.0 9 2.0 7 10.0 3 10.5 7 17.0 17 13.0 6 9.5 21 -0.5 24 -4.0 14 -8.0 5 -24.5 1997 -7.5 4 -12.0 3 -8.5 1 -3.0 12 3.0 6 13.5 5 18.5 7 12.5 31 7.5 25 2.5 28 -2.5 25 -8.0 12 -12.0 1998 -10.0 14 -7.5 18 -6.5 6 2.5 1 5.0 3 14.0 4 18.0 1 15.0 28 9.5 26 4.5 24 ***** ** -7.0 20 ***** 1999 -12.0 4 -6.0 22 -2.0 7 2.5 11 9.0 2 13.0 15 16.5 31 14.5 30 ***** ** 2.0 24 -7.5 30 -8.5 24 ***** 2000 -10.0 15 ***** ** -2.5 4 3.0 3 7.5 13 1.2 10 13.5 25 14.0 20 9.5 27 ***** ** ***** ** ***** ** ***** 2001 ***** ** -8.0 23 -2.0 8 3.5 11 7.5 5 14.0 13 15.5 30 15.5 31 11.5 22 6.0 21 -8.5 21 -4.0 23 ***** 2002 -7.5 27 -8.0 5 -5.0 8 1.0 4 7.0 5 11.5 8 17.0 25 16.0 29 11.5 28 3.5 28 -4.0 24 -10.0 24 -10.0 2003 -8.0 5 -7.5 1 -7.5 2 3.5 2 7.5 1 13.0 6 16.5 2 15.5 12 11.0 13 4.5 25 -7.0 25 -9.2 13 -9.2 LOW. -24.5 16 -15.0 6 -10.0 3 -5.5 3 0.5 2 1.2 10 11.5 14 10.0 31 3.0 21 -3.4 25 -13.0 29 -16.5 24 -24.5 YEAR 1996 1968 1976 1967 1964 2000 1968 1969 1968 1985 1964 1972 1996 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. ABSOLUTE OF MAXIMUM TEMPERATURE WITH DAY YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1964 8.0 31 20.0 24 25.0 19 30.0 29 34.0 17 38.0 25 41.0 3 40.0 19 37.0 6 32.0 5 23.0 23 14.0 7 41.0 1965 15.0 27 19.0 13 24.0 11 29.0 29 35.0 17 37.0 24 40.0 29 38.0 1 36.0 1 30.0 5 26.0 8 18.0 2 40.0 1966 ***** ** 22.0 28 25.0 12 29.0 17 34.0 24 39.0 25 41.0 24 38.0 3 37.0 1 29.0 1 23.0 1 20.0 1 ***** 1967 20.0 18 18.0 24 22.5 7 27.0 21 32.5 25 37.0 25 41.0 8 37.5 5 36.0 6 28.5 11 24.5 11 17.0 17 41.0 1968 19.5 14 20.0 29 27.5 14 29.0 18 33.0 22 39.0 29 40.5 4 39.5 14 36.5 5 31.5 1 22.0 13 16.0 3 40.5 1969 14.5 23 19.5 27 27.5 31 28.5 1 33.5 20 39.5 30 41.5 22 39.5 4 35.0 10 31.5 7 20.5 9 20.0 13 41.5 1970 32.5 20 19.0 18 26.5 22 32.5 19 37.5 31 40.5 30 41.0 1 41.0 10 38.0 3 33.5 3 24.0 2 19.0 6 41.0 1971 17.0 3 21.0 27 25.5 14 27.0 28 35.0 28 39.5 16 40.0 6 40.0 7 38.0 1 29.5 1 25.0 1 20.0 3 40.0 1972 12.0 14 18.5 17 22.5 30 28.0 30 32.5 27 38.5 30 41.0 5 38.0 18 35.5 2 31.0 6 25.0 3 11.5 8 41.0 1973 17.0 31 20.5 20 26.5 3 30.5 27 33.5 31 41.5 27 42.0 13 40.0 4 38.0 4 31.5 8 24.5 1 17.5 18 42.0 1974 12.5 17 15.5 27 27.0 20 28.5 19 37.0 31 39.5 22 41.0 2 38.5 8 35.0 10 27.0 2 26.0 1 15.0 1 41.0 1975 17.0 6 19.5 25 22.5 28 29.0 14 35.0 30 39.0 26 41.5 23 40.0 12 36.5 10 32.0 1 24.0 1 16.0 22 41.5 1976 16.5 18 18.5 8 19.5 21 29.0 17 33.0 27 38.0 26 41.0 11 39.5 1 36.5 8 31.0 1 22.0 1 17.0 5 41.0 1977 13.0 20 22.0 28 27.0 18 29.5 24 34.5 15 42.0 25 42.0 14 40.0 15 35.0 4 31.5 1 20.0 2 19.0 7 42.0 1978 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1979 16.5 5 20.0 28 23.5 26 32.5 23 35.0 19 38.0 27 41.0 11 37.0 19 36.5 11 31.0 4 25.0 10 15.5 1 41.0 1980 15.0 13 17.0 11 25.0 30 29.5 22 36.5 24 41.0 9 ***** ** 39.5 21 36.0 7 ***** ** ***** ** ***** ** ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** 17.5 25 20.5 28 26.5 29 33.5 18 41.5 21 42.5 4 ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 ***** ** 23.0 12 25.0 24 30.0 21 36.2 31 39.5 22 ***** ** ***** ** ***** ** 32.5 1 24.0 4 19.0 18 ***** 1986 16.0 15 20.0 28 21.5 6 27.5 16 33.5 30 ***** ** 39.0 1 37.5 1 33.5 27 32.5 5 23.5 3 14.5 4 ***** 1987 17.5 26 ***** ** ***** ** 30.5 19 34.0 15 37.5 8 39.5 22 39.5 4 38.5 4 30.5 4 24.5 5 ***** ** ***** 1988 13.0 7 19.0 29 23.5 21 35.0 21 34.5 28 38.0 14 41.5 16 39.5 3 38.2 24 29.5 12 24.5 9 20.0 2 41.5 1989 14.5 23 17.5 28 24.5 27 29.5 17 37.0 29 41.5 30 42.5 10 39.5 3 37.0 2 31.0 8 21.0 20 18.5 1 42.5 1990 14.0 8 19.0 19 24.5 13 30.0 13 36.0 25 40.0 29 39.5 2 ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 16.0 23 19.0 27 23.5 25 31.0 23 34.0 30 38.5 29 41.0 10 40.5 8 37.5 8 27.5 12 24.5 2 19.0 9 41.0 1992 12.5 2 19.0 24 21.5 30 27.0 13 32.0 30 38.5 30 40.5 7 37.5 26 32.5 26 29.0 4 22.5 1 17.5 3 40.5 1993 16.0 29 19.5 28 21.0 30 24.5 16 34.0 27 38.5 18 39.5 15 38.5 14 35.5 3 30.5 1 24.0 1 16.5 19 39.5 1994 19.5 3 18.5 28 24.0 31 30.5 25 33.0 24 ***** ** ***** ** 40.0 11 35.5 2 28.5 2 23.5 4 17.0 2 ***** 1995 18.0 17 18.0 8 24.5 25 26.5 3 31.0 20 37.5 13 41.5 12 39.5 7 35.0 9 30.0 4 25.0 1 13.5 2 41.5 1996 12.0 8 17.5 10 22.5 25 28.5 23 34.5 28 38.0 4 38.0 9 37.5 10 37.0 10 31.0 1 23.0 3 17.0 22 38.0 1997 16.0 1 22.0 24 20.5 3 29.0 28 33.5 31 37.0 16 42.5 14 40.5 17 36.0 1 31.5 1 21.5 3 14.0 13 42.5 1998 15.5 26 20.5 7 25.5 29 30.5 17 33.0 12 38.0 28 42.5 11 39.5 1 35.5 2 32.5 4 ***** ** 23.5 2 ***** 1999 19.0 1 19.5 20 23.0 31 28.0 28 35.5 31 40.5 30 41.5 3 37.5 2 ***** ** 30.0 4 25.0 1 19.5 8 ***** 2000 17.0 1 ***** ** 24.5 24 31.0 30 36.0 26 40.5 30 40.2 11 38.5 5 37.0 1 ***** ** ***** ** ***** ** ***** 2001 ***** ** 20.0 28 26.0 31 30.0 27 36.5 15 40.5 29 42.0 9 39.0 25 36.5 11 31.5 1 25.0 5 17.5 31 ***** 2002 19.0 7 20.0 25 26.0 27 32.0 29 35.0 24 38.5 29 41.0 19 40.0 9 38.5 4 31.5 1 22.0 2 17.0 9 41.0 2003 17.5 9 20.5 20 24.0 25 30.5 10 32.5 22 40.5 24 42.0 29 40.5 1 36.0 2 31.5 4 24.0 1 20.5 19 42.0 HIG. 32.5 20 23.0 12 27.5 14 35.0 21 37.5 31 42.0 25 42.5 4 41.0 10 38.5 4 33.5 3 26.0 8 23.5 2 42.5 YEAR 1970 1985 1968 1988 1970 1977 1983 1970 1987 1970 1965 1998 1983 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. 24 HOUR MAXIMUM PRECIPITATION. YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1964 0.0 ** 0.0 ** 7.2 13 4.0 17 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.3 17 7.2 1965 14.2 10 8.5 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 29 1.2 29 0.0 ** 0.0 ** 14.2 1966 ***** ** 0.0 ** 5.0 2 3.0 25 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.2 14 0.0 ** 11.2 20 ***** 1967 6.5 3 6.2 6 0.0 ** 9.8 15 2.2 8 0.0 ** 0.0 ** 0.0 ** 0.0 ** 8.0 22 12.2 19 0.0 ** 12.2 1968 6.2 16 3.6 9 8.3 8 5.7 24 8.0 25 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.4 7 7.0 7 8.3 1969 5.4 20 0.0 ** 15.5 21 9.0 5 1.2 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.6 2 5.8 17 15.5 1970 6.0 10 5.4 6 1.8 20 3.6 23 1.5 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.2 13 6.0 1971 0.0 ** 2.4 14 2.5 6 7.2 7 1.0 19 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 18.0 11 4.2 19 18.0 1972 6.6 17 1.6 9 13.4 2 3.5 24 6.5 9 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.5 1 13.4 1973 0.0 ** 13.2 10 3.0 16 2.0 16 0.0 ** 0.0 ** 2.9 21 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.5 29 13.2 1974 13.0 19 7.0 27 2.4 31 5.0 2 0.8 11 0.0 ** 2.8 21 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.6 6 13.0 1975 3.0 24 0.0 ** 0.0 ** 10.2 17 13.6 11 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 8.4 11 10.0 3 13.6 1976 5.5 11 8.5 23 10.5 14 7.6 21 4.5 22 5.0 9 1.5 24 0.0 ** 0.0 ** 7.4 26 4.0 4 3.6 27 10.5 1977 4.4 3 0.0 ** 6.6 27 26.5 11 2.4 30 5.0 29 0.0 ** 0.0 ** 0.0 ** 10.6 25 20.8 12 8.4 22 26.5 1978 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1979 8.4 10 3.6 11 1.8 27 0.0 ** 21.0 6 2.2 3 0.0 ** 0.0 ** 2.6 16 0.0 ** 0.0 ** 5.5 20 21.0 1980 5.5 24 16.8 12 4.0 14 1.6 30 10.0 4 0.0 ** ***** ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** 0.0 ** 10.5 15 6.0 5 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 ***** ** 10.0 20 9.5 30 1.5 8 4.0 6 0.0 ** ***** ** ***** ** ***** ** 0.0 ** 10.0 13 2.6 23 ***** 1986 1.0 27 5.0 14 16.5 26 11.0 3 4.0 5 ***** ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 17.0 30 14.5 20 ***** 1987 0.0 ** 2.5 9 12.0 29 5.5 5 0.0 ** 0.0 ** 2.0 29 0.0 ** 0.0 ** 5.0 22 0.0 ** ***** ** ***** 1988 3.5 19 19.5 3 16.3 9 7.0 26 0.0 ** 0.0 ** 5.0 27 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 17 19.5 1989 3.0 3 3.5 22 4.0 20 4.0 22 4.5 8 1.0 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 7 7.0 15 7.0 1990 5.0 4 9.5 5 1.0 14 1.0 3 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 6.5 19 2.5 3 9.5 6 0.0 ** 0.5 6 1.0 27 0.0 ** 0.0 ** 0.0 ** 3.5 16 11.5 16 24.0 14 24.0 1992 3.0 12 2.0 25 7.0 31 3.0 26 2.5 11 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.5 4 7.0 1993 15.5 31 22.5 3 4.5 18 5.0 26 2.0 13 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.5 26 0.0 ** 22.5 1994 3.5 24 3.0 18 7.5 12 5.0 2 3.0 5 ***** ** ***** ** 0.0 ** 0.0 ** 2.5 30 20.0 17 0.5 15 ***** 1995 3.0 13 5.5 6 9.0 13 10.5 13 21.0 30 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 22 0.0 ** 9.0 6 21.0 1996 10.0 12 12.0 5 8.0 7 4.5 15 7.5 9 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.5 29 6.0 23 12.0 1997 5.0 17 0.0 ** 4.5 16 10.0 5 1.5 5 1.0 25 0.0 ** 0.0 ** 0.0 ** 1.5 24 3.5 23 3.5 21 10.0 1998 8.5 5 11.0 12 8.5 18 1.0 19 4.0 2 0.0 ** 0.0 ** 0.0 ** 2.5 14 0.0 ** ***** ** 3.0 3 ***** 1999 6.0 18 0.0 ** 26.0 2 1.5 10 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** 0.0 ** 1.0 11 6.0 12 ***** 2000 15.5 29 ***** ** 2.5 27 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** 2001 ***** ** 1.7 11 13.4 10 0.0 ** 1.5 4 0.2 15 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 13 13.3 8 ***** 2002 11.0 12 7.5 20 3.5 21 6.7 12 0.3 3 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 16.5 7 5.0 2 16.5 2003 3.5 19 3.0 14 6.2 26 4.5 21 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 16.7 6 16.7 HIG. 15.5 31 22.5 3 26.0 2 26.5 11 21.0 6 5.0 9 5.0 27 0.0 ** 6.0 29 10.6 25 20.8 12 24.0 14 26.5 YEAR 1993 1993 1999 1977 1979 1976 1988 **** 1965 1977 1977 1991 1977 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1964 0.0 0.0 10.6 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.5 25.1 42.2 15.9 0.0 41.8 1965 37.2 8.5 0.0 0.0 0.0 0.0 0.0 0.0 6.0 2.2 0.0 0.0 53.9 84.8 0.0 11.1 4.1 1966 ****** 0.0 10.4 3.4 0.0 0.0 0.0 0.0 0.0 8.2 0.0 11.6 ****** 31.0 10.1 0.0 58.9 1967 6.5 13.3 0.0 12.3 2.4 0.0 0.0 0.0 0.0 8.7 12.2 0.0 55.4 35.7 26.5 0.0 37.7 1968 6.2 9.7 23.7 15.4 15.0 0.0 0.0 0.0 0.0 0.0 2.9 16.1 89.0 44.5 34.2 0.0 21.3 1969 19.7 0.0 20.9 16.0 1.2 0.0 0.0 0.0 0.0 0.0 8.1 7.8 73.7 55.1 23.3 0.0 21.6 1970 22.2 13.2 2.8 7.5 3.4 0.0 0.0 0.0 0.0 0.0 0.0 7.2 56.3 67.9 19.4 0.0 12.8 1971 0.0 3.6 6.8 13.7 1.0 0.0 0.0 0.0 0.0 0.0 26.5 7.4 59.0 17.6 24.9 0.0 57.5 1972 18.1 2.1 33.9 8.3 17.1 0.0 0.0 0.0 0.0 0.0 0.0 6.3 85.8 63.1 29.6 0.0 7.3 1973 0.0 18.4 4.0 2.5 0.0 0.0 5.7 0.0 0.0 0.0 0.0 1.0 31.6 70.9 7.9 18.0 3.2 1974 53.5 23.8 6.9 5.0 0.8 0.0 2.8 0.0 0.0 0.0 0.0 19.9 112.7 74.7 5.1 2.5 17.7 1975 8.2 0.0 0.0 23.6 23.7 0.0 0.0 0.0 0.0 0.0 11.8 29.0 96.3 8.5 49.1 0.0 42.4 1976 11.3 16.9 20.1 26.7 9.6 8.6 1.5 0.0 0.0 7.4 7.4 7.8 117.3 41.2 38.3 1.3 19.3 1977 15.2 0.0 7.1 44.7 7.1 5.0 0.0 0.0 0.0 14.8 22.6 19.8 136.3 16.4 41.7 0.0 42.0 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1979 20.8 5.8 3.0 0.0 35.4 2.2 0.0 0.0 2.6 0.0 0.0 17.0 86.8 34.1 43.3 3.0 19.6 1980 13.5 35.8 6.0 1.6 10.0 0.0 ****** 0.0 0.0 ****** ****** ****** ****** 82.7 17.3 0.0 ***** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1983 ****** 0.0 18.5 11.5 0.0 0.0 0.0 ****** ****** ****** ****** ****** ****** 61.7 38.3 0.0 ***** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1985 ****** 10.0 13.5 1.5 4.0 0.0 ****** ****** ****** 0.0 13.0 2.6 ****** 52.7 12.3 ***** 35.0 1986 1.0 11.5 56.7 22.0 7.5 ****** 0.0 0.0 0.0 0.0 29.0 17.5 ****** 47.7 20.3 0.0 32.0 1987 0.0 3.5 18.5 10.5 0.0 0.0 3.5 0.0 0.0 11.0 0.0 ****** ****** 46.8 22.3 7.4 23.4 1988 7.0 26.5 28.3 17.0 0.0 0.0 5.0 0.0 0.0 0.0 0.0 1.0 84.8 72.9 20.0 5.9 1.2 1989 3.5 4.0 8.0 6.0 5.0 1.0 0.0 0.0 0.0 0.0 9.5 11.5 48.5 32.0 24.7 0.0 43.3 1990 20.0 14.0 2.5 1.0 0.0 0.0 0.0 ****** ****** ****** ****** ****** ****** 97.3 2.7 0.0 ***** 1991 15.0 10.0 25.5 0.0 0.5 1.0 0.0 0.0 0.0 6.0 11.5 37.5 107.0 47.2 1.4 0.0 51.4 1992 6.0 2.0 12.0 5.5 6.0 0.0 0.0 0.0 0.0 0.0 0.0 11.5 43.0 46.5 26.7 0.0 26.7 1993 41.4 33.5 11.5 6.5 4.5 0.0 0.0 0.0 0.0 0.0 7.0 0.0 104.4 82.8 10.5 0.0 6.7 1994 4.0 3.0 9.0 8.0 3.5 ****** ****** 0.0 0.0 3.5 34.0 0.5 ****** 24.4 17.6 0.0 58.0 1995 3.0 5.5 11.5 14.0 40.5 0.0 0.0 0.0 0.0 1.0 0.0 23.0 98.5 20.3 55.3 0.0 24.4 1996 20.0 20.7 25.0 5.5 12.0 0.0 0.0 0.0 0.0 0.0 0.5 7.5 91.2 72.0 19.2 0.0 8.8 1997 5.0 0.0 9.5 27.0 2.5 1.0 0.0 0.0 0.0 1.5 3.5 8.0 58.0 25.0 52.6 0.0 22.4 1998 20.0 14.0 15.5 1.0 6.0 0.0 0.0 0.0 2.5 0.0 ****** 8.0 ****** 73.9 10.4 3.7 11.9 1999 21.5 0.0 28.5 3.0 0.0 0.0 0.0 0.0 ****** 0.0 1.0 7.0 ****** 82.0 4.9 0.0 13.1 2000 19.5 ****** 3.5 0.0 0.0 0.0 0.0 0.0 0.0 ****** ****** ****** ****** 100.0 0.0 0.0 ***** 2001 ****** 2.4 23.4 0.0 2.4 0.2 0.0 0.0 0.0 0.0 4.3 47.9 ****** 32.0 3.2 0.0 64.8 2002 20.3 9.3 8.5 14.5 0.5 0.0 0.0 0.0 0.0 0.0 16.9 9.2 79.2 48.1 18.9 0.0 33.0 2003 14.5 4.5 8.7 8.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25.7 62.1 44.6 14.0 0.0 41.4 MEAN 14.2 9.3 13.7 9.7 6.2 0.6 0.6 0.0 0.3 2.0 7.2 12.3 76.1 49.2 21.5 1.1 28.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 2 1 0 0 0 0 0 0 0 2 5 1965 7 1 0 1 0 0 0 0 1 3 2 1 16 1966 *** 1 5 2 0 0 0 0 0 2 0 2 *** 1967 1 4 0 5 3 0 0 0 0 2 1 0 16 1968 1 4 4 8 5 0 0 0 0 1 3 4 30 1969 7 0 5 5 1 0 0 0 0 1 3 2 24 1970 5 3 2 3 3 0 1 0 0 0 0 3 20 1971 1 3 4 5 1 0 0 0 0 0 4 3 21 1972 4 2 7 5 4 0 0 0 0 0 0 2 24 1973 0 3 2 2 0 0 2 0 0 0 0 2 11 1974 9 6 5 1 2 0 2 0 0 0 0 7 32 1975 4 0 2 5 4 0 0 0 0 0 3 7 25 1976 4 5 3 7 5 2 1 0 0 1 2 4 34 1977 7 0 2 7 5 1 0 0 0 4 3 4 33 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 4 2 3 0 4 1 0 0 1 0 1 6 22 1980 3 4 2 1 1 0 *** 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 0 3 3 0 0 0 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 1 2 1 1 0 *** *** *** 0 2 1 *** 1986 1 5 5 5 3 *** 0 0 0 0 3 3 *** 1987 0 2 4 2 0 0 2 0 0 3 0 *** *** 1988 3 4 4 3 0 0 1 0 0 0 0 1 16 1989 2 2 3 3 2 1 0 0 0 0 4 4 21 1990 8 2 3 1 0 0 0 *** *** *** *** *** *** 1991 5 6 8 3 3 1 0 0 0 5 1 8 40 1992 7 3 7 6 8 0 0 1 0 0 2 8 42 1993 7 5 6 5 5 0 1 0 0 1 3 1 34 1994 3 4 6 5 5 *** *** 0 0 10 7 5 *** 1995 3 2 2 6 9 2 1 0 0 1 0 7 33 1996 6 10 8 4 7 0 2 0 0 1 4 2 44 1997 2 0 7 12 4 4 0 0 0 1 3 4 37 1998 4 3 7 1 2 1 1 0 3 1 *** 3 *** 1999 7 0 3 2 0 0 0 0 *** 0 1 2 *** 2000 2 *** 2 0 0 0 0 0 0 *** *** *** *** 2001 *** 2 4 0 3 1 0 0 0 0 3 9 *** 2002 4 2 3 6 2 0 0 0 0 0 2 4 23 2003 6 2 3 3 0 0 0 0 0 0 0 3 17 MEAN 4 3 4 4 3 0 0 0 0 1 2 4 25 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 1 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 2 1 0 0 0 0 0 0 0 2 5 1965 6 1 0 0 0 0 0 0 1 2 0 0 10 1966 *** 0 3 1 0 0 0 0 0 2 0 1 *** 1967 1 4 0 2 1 0 0 0 0 1 1 0 10 1968 1 4 4 6 4 0 0 0 0 0 1 3 23 1969 7 0 3 4 1 0 0 0 0 0 3 2 20 1970 5 3 2 3 2 0 0 0 0 0 0 2 17 1971 0 2 3 5 1 0 0 0 0 0 4 3 18 1972 4 1 5 4 4 0 0 0 0 0 0 2 20 1973 0 3 2 1 0 0 2 0 0 0 0 0 8 1974 8 6 3 1 0 0 1 0 0 0 0 7 26 1975 4 0 0 5 3 0 0 0 0 0 2 7 21 1976 4 4 3 7 3 2 1 0 0 1 2 3 30 1977 7 0 1 6 3 1 0 0 0 3 2 4 27 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 4 2 1 0 4 1 0 0 1 0 0 5 18 1980 3 4 2 1 1 0 *** 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 0 3 3 0 0 0 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 1 2 1 1 0 *** *** *** 0 2 1 *** 1986 1 5 5 5 2 *** 0 0 0 0 3 3 *** 1987 0 2 4 2 0 0 2 0 0 3 0 *** *** 1988 3 4 4 3 0 0 1 0 0 0 0 1 16 1989 1 1 3 2 1 1 0 0 0 0 3 4 16 1990 7 2 2 1 0 0 0 *** *** *** *** *** *** 1991 4 5 5 0 0 1 0 0 0 2 1 4 22 1992 2 1 3 3 3 0 0 0 0 0 0 4 16 1993 5 4 4 2 3 0 0 0 0 0 2 0 20 1994 1 1 2 2 1 *** *** 0 0 1 4 0 *** 1995 1 1 2 2 4 0 0 0 0 1 0 3 14 1996 4 6 5 2 3 0 0 0 0 0 0 2 22 1997 1 0 2 6 2 1 0 0 0 1 1 3 17 1998 4 3 4 1 2 0 0 0 1 0 *** 3 *** 1999 5 0 2 2 0 0 0 0 *** 0 1 2 *** 2000 2 *** 2 0 0 0 0 0 0 *** *** *** *** 2001 *** 1 4 0 1 0 0 0 0 0 2 8 *** 2002 3 2 3 4 0 0 0 0 0 0 1 3 16 2003 5 2 2 2 0 0 0 0 0 0 0 2 13 MEAN 3 2 3 3 1 0 0 0 0 1 1 3 17 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 10 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 0 0 0 0 0 0 0 0 0 0 0 1965 1 0 0 0 0 0 0 0 0 0 0 0 1 1966 *** 0 0 0 0 0 0 0 0 0 0 1 *** 1967 0 0 0 0 0 0 0 0 0 0 1 0 1 1968 0 0 0 0 0 0 0 0 0 0 0 0 0 1969 0 0 1 0 0 0 0 0 0 0 0 0 1 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 0 0 0 0 0 0 0 0 1 0 1 1972 0 0 2 0 0 0 0 0 0 0 0 0 2 1973 0 1 0 0 0 0 0 0 0 0 0 0 1 1974 2 0 0 0 0 0 0 0 0 0 0 0 2 1975 0 0 0 1 1 0 0 0 0 0 0 1 3 1976 0 0 1 0 0 0 0 0 0 0 0 0 1 1977 0 0 0 1 0 0 0 0 0 1 1 0 3 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 0 0 0 0 2 0 0 0 0 0 0 0 2 1980 0 2 0 0 1 0 *** 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 0 1 0 0 0 0 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 1 0 0 0 0 *** *** *** 0 1 0 *** 1986 0 0 4 1 0 *** 0 0 0 0 2 1 *** 1987 0 0 1 0 0 0 0 0 0 0 0 *** *** 1988 0 1 2 0 0 0 0 0 0 0 0 0 3 1989 0 0 0 0 0 0 0 0 0 0 0 0 0 1990 0 0 0 0 0 0 0 *** *** *** *** *** *** 1991 0 0 0 0 0 0 0 0 0 0 1 1 2 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 2 1 0 0 0 0 0 0 0 0 0 0 3 1994 0 0 0 0 0 *** *** 0 0 0 1 0 *** 1995 0 0 0 1 1 0 0 0 0 0 0 0 2 1996 1 1 0 0 0 0 0 0 0 0 0 0 2 1997 0 0 0 1 0 0 0 0 0 0 0 0 1 1998 0 1 0 0 0 0 0 0 0 0 *** 0 *** 1999 0 0 1 0 0 0 0 0 *** 0 0 0 *** 2000 1 *** 0 0 0 0 0 0 0 *** *** *** *** 2001 *** 0 1 0 0 0 0 0 0 0 0 2 *** 2002 1 0 0 0 0 0 0 0 0 0 1 0 2 2003 0 0 0 0 0 0 0 0 0 0 0 1 1 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 73 64 62 52 40 31 27 37 34 38 56 75 49 1965 77 71 52 40 39 38 35 39 44 52 57 67 51 1966 *** 64 66 60 50 41 44 41 46 67 63 69 *** 1967 76 75 65 62 53 35 36 30 37 51 61 68 54 1968 69 74 57 62 50 42 35 30 36 45 68 78 54 1969 81 69 64 62 49 42 40 41 45 55 67 71 57 1970 78 75 65 57 53 32 32 33 38 38 44 67 51 1971 70 65 60 66 48 38 38 34 33 47 66 67 53 1972 84 79 67 60 55 43 27 29 30 38 50 81 54 1973 81 79 62 48 42 32 32 31 35 42 55 77 51 1974 85 86 70 52 44 39 36 38 38 42 53 76 55 1975 82 75 62 63 58 37 32 34 34 43 67 79 56 1976 81 81 78 64 54 43 42 39 44 66 73 81 62 1977 85 71 52 60 47 50 29 27 31 56 76 79 55 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 82 76 64 47 54 45 34 42 43 48 72 76 57 1980 78 79 65 56 44 28 *** 27 43 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 71 67 56 50 43 40 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 76 70 72 45 30 *** *** *** 45 69 76 *** 1986 73 76 68 57 46 *** 32 37 41 48 58 73 *** 1987 71 67 59 51 45 35 36 37 46 59 59 *** *** 1988 75 70 60 48 43 33 38 38 39 47 60 70 52 1989 78 71 60 58 47 32 29 34 34 51 65 73 53 1990 78 68 65 53 39 48 31 *** *** *** *** *** *** 1991 79 73 71 52 42 28 27 28 31 60 66 80 53 1992 76 69 70 60 55 49 33 32 49 45 59 79 56 1993 68 75 69 62 63 46 31 32 33 41 49 55 52 1994 62 60 64 57 42 *** *** 33 31 57 67 70 *** 1995 81 71 66 57 55 56 48 36 47 55 62 72 59 1996 79 70 68 55 47 26 22 30 38 43 52 62 49 1997 70 59 62 56 43 29 25 23 29 45 56 76 48 1998 78 68 66 61 50 26 19 24 31 45 *** 65 *** 1999 70 64 55 48 32 28 27 24 *** 42 51 70 *** 2000 64 *** 59 46 28 21 20 24 31 *** *** *** *** 2001 *** 68 59 35 34 27 26 22 30 40 55 81 *** 2002 71 67 60 59 38 26 23 23 25 38 74 83 49 2003 83 70 62 55 36 31 21 23 29 37 58 83 49 MEAN 76 71 64 56 46 36 32 32 37 48 61 74 53 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 77 38 30 21 15 14 13 12 14 19 28 57 28 1965 61 39 26 17 15 17 18 17 25 29 34 41 28 1966 *** 30 33 31 26 18 26 26 15 35 31 42 *** 1967 50 41 27 25 32 20 24 13 20 24 36 44 30 1968 42 46 25 31 21 18 16 14 19 21 35 46 28 1969 65 41 33 29 20 18 17 28 25 26 36 38 31 1970 59 39 31 31 30 10 18 14 21 15 24 40 28 1971 34 33 31 38 19 17 27 16 15 16 37 44 27 1972 66 61 35 26 26 22 12 13 11 17 23 72 32 1973 56 38 21 21 15 12 14 11 13 14 15 31 22 1974 71 55 33 20 18 16 15 16 14 17 19 47 28 1975 51 32 23 32 23 16 16 15 16 18 32 45 27 1976 47 46 40 30 25 18 16 13 19 31 33 45 30 1977 55 26 25 31 23 30 12 11 9 28 37 44 28 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 45 35 34 21 27 19 18 21 24 26 30 51 29 1980 45 47 31 23 17 17 *** 16 19 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 33 32 28 23 17 15 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 37 50 47 25 14 *** *** *** 17 29 39 *** 1986 35 38 36 28 24 *** 17 18 16 19 31 53 *** 1987 36 36 34 25 21 20 20 18 20 36 28 *** *** 1988 43 45 32 30 21 19 20 18 17 21 24 34 27 1989 50 46 34 28 20 15 15 18 17 24 35 39 28 1990 50 38 37 31 20 22 24 *** *** *** *** *** *** 1991 46 39 42 22 18 11 13 17 11 27 33 54 28 1992 58 41 40 31 32 31 21 19 27 28 31 48 34 1993 61 46 37 31 38 32 19 17 16 24 28 30 32 1994 37 35 27 23 18 *** *** 26 14 27 32 44 *** 1995 41 32 27 27 31 32 29 22 25 25 23 56 31 1996 62 45 40 22 28 15 17 15 16 15 28 28 28 1997 41 25 25 28 27 21 17 10 19 26 27 41 26 1998 48 30 53 33 29 29 22 15 22 22 *** 21 *** 1999 46 35 42 15 12 13 18 16 *** 9 18 32 *** 2000 36 *** 36 30 17 11 15 11 14 *** *** *** *** 2001 *** 23 24 11 14 11 13 9 13 19 27 65 *** 2002 43 29 17 25 13 11 12 10 10 15 39 41 22 2003 46 24 24 24 13 10 9 10 12 16 23 49 22 MEAN 50 38 32 27 22 18 18 16 17 22 29 44 28 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 77 38 36 25 19 15 13 12 16 22 33 67 31 1965 69 40 28 22 17 19 18 16 29 36 42 45 32 1966 *** 42 36 31 28 20 27 27 20 37 34 48 *** 1967 51 44 31 29 34 22 26 13 20 29 40 46 32 1968 47 46 31 38 27 21 18 16 22 24 43 49 32 1969 68 45 38 37 24 20 20 30 33 31 40 45 36 1970 67 43 37 39 34 13 20 18 26 18 28 47 33 1971 39 36 38 44 23 20 30 19 18 21 42 54 32 1972 70 62 41 31 32 24 14 15 15 23 28 77 36 1973 64 44 27 24 19 14 14 11 16 21 22 41 26 1974 72 64 41 26 24 20 19 18 18 24 29 57 34 1975 56 41 29 38 26 19 20 16 18 21 41 57 32 1976 56 61 48 38 31 23 17 16 25 44 43 51 38 1977 64 32 29 37 28 34 13 12 13 31 47 52 33 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 52 43 41 24 32 23 14 23 28 29 40 55 34 1980 55 51 41 29 22 16 *** 16 20 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 40 39 31 25 19 18 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 41 54 56 30 17 *** *** *** 20 36 47 *** 1986 45 45 41 33 29 *** 19 20 18 22 37 54 *** 1987 41 39 36 30 26 22 22 20 23 43 30 *** *** 1988 45 48 35 32 25 20 21 20 20 24 27 37 30 1989 54 54 39 31 26 16 17 18 20 29 42 49 33 1990 66 50 42 36 24 23 23 *** *** *** *** *** *** 1991 52 52 47 26 19 12 13 19 15 30 40 61 32 1992 64 49 48 33 36 31 19 19 26 32 39 55 38 1993 74 59 44 35 40 32 20 20 18 27 37 44 38 1994 47 45 32 32 23 *** *** 25 14 28 35 47 *** 1995 46 37 28 40 39 32 31 25 24 25 23 62 34 1996 67 51 43 23 28 15 19 14 16 15 31 29 29 1997 44 28 26 30 28 21 16 9 20 28 31 46 27 1998 53 34 73 54 44 29 23 15 23 23 *** 25 *** 1999 53 36 46 14 13 13 18 16 *** 9 20 35 *** 2000 41 *** 34 30 18 11 14 10 14 *** *** *** *** 2001 *** 25 25 13 14 13 12 10 15 21 37 73 *** 2002 47 31 22 28 15 10 12 11 13 18 43 52 25 2003 53 32 26 26 15 11 9 10 13 18 25 53 24 MEAN 56 44 38 32 26 20 18 17 20 26 35 50 32 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. NO. OF DAYS MINIMUM TEMPERATURE EQUAL OR LESS THAN -4 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** *** 0 0 0 0 0 0 0 0 8 25 *** 1965 18 12 4 1 0 0 0 0 0 0 5 28 68 1966 *** 11 3 0 0 0 0 0 0 0 16 19 *** 1967 23 13 10 2 0 0 0 0 0 0 4 24 76 1968 25 17 2 0 0 0 0 0 0 0 2 12 58 1969 22 12 0 0 0 0 0 0 0 0 10 20 64 1970 24 5 0 0 0 0 0 0 0 0 3 21 53 1971 26 15 4 0 0 0 0 0 0 0 0 13 58 1972 18 18 0 0 0 0 0 0 0 0 8 28 72 1973 28 5 4 0 0 0 0 0 0 0 17 27 81 1974 24 17 0 0 0 0 0 0 0 0 10 26 77 1975 22 18 6 0 0 0 0 0 0 0 5 12 63 1976 16 10 3 0 0 0 0 0 0 0 5 10 44 1977 20 13 0 0 0 0 0 0 0 0 0 8 41 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 9 2 6 0 0 0 0 0 0 0 11 13 41 1980 14 8 0 0 0 0 *** 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 12 2 0 0 0 0 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 15 0 0 0 0 *** *** *** 0 1 26 *** 1986 27 19 1 0 0 *** 0 0 0 0 0 14 *** 1987 25 12 2 0 0 0 0 0 0 0 4 *** *** 1988 25 23 1 0 0 0 0 0 0 0 12 17 78 1989 29 22 1 0 0 0 0 0 0 0 5 20 77 1990 23 12 4 0 0 0 0 *** *** *** *** *** *** 1991 12 16 0 0 0 0 0 0 0 0 3 14 45 1992 19 20 10 0 0 0 0 0 0 0 6 14 69 1993 23 8 1 0 0 0 0 0 0 0 3 18 53 1994 21 23 0 0 0 *** *** 0 0 0 1 22 *** 1995 22 7 1 0 0 0 0 0 0 0 7 13 50 1996 18 2 0 0 0 0 0 0 0 0 2 14 36 1997 25 20 3 0 0 0 0 0 0 0 0 20 68 1998 17 5 2 0 0 0 0 0 0 0 *** 16 *** 1999 10 1 0 0 0 0 0 0 *** 0 3 15 *** 2000 21 *** 0 0 0 0 0 0 0 *** *** *** *** 2001 *** 8 0 0 0 0 0 0 0 0 5 1 *** 2002 17 8 1 0 0 0 0 0 0 0 1 15 42 2003 19 6 2 0 0 0 0 0 0 0 6 5 38 MEAN 21 12 2 0 0 0 0 0 0 0 5 17 57 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. NO. OF DAYS MINIMUM TEMPERATURE EQUAL OR MORE THAN 21 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 *** *** 0 0 0 4 19 3 0 0 0 0 *** 1965 0 0 0 0 0 1 8 0 0 0 0 0 9 1966 *** 0 0 0 0 6 6 8 0 0 0 0 *** 1967 0 0 0 0 0 1 14 1 0 0 0 0 16 1968 0 0 0 0 0 3 3 5 0 0 0 0 11 1969 0 0 0 0 0 0 3 6 0 0 0 0 9 1970 0 0 0 0 0 4 16 9 1 0 0 0 30 1971 0 0 0 0 0 4 15 10 2 0 0 0 31 1972 0 0 0 0 0 0 15 4 0 0 0 0 19 1973 0 0 0 0 0 5 16 1 0 0 0 0 22 1974 0 0 0 0 0 3 13 4 0 0 0 0 20 1975 0 0 0 0 0 2 14 7 0 0 0 0 23 1976 0 0 0 0 0 4 4 0 0 0 0 0 8 1977 0 0 0 0 0 8 20 6 1 0 0 0 35 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 0 0 0 0 0 5 14 0 0 0 0 0 19 1980 0 0 0 0 0 6 *** 8 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 0 0 0 0 0 1 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 0 0 0 0 4 *** *** *** 0 0 0 *** 1986 0 0 0 0 0 *** 5 7 0 0 0 0 *** 1987 0 0 0 0 0 2 10 1 0 0 0 *** *** 1988 0 0 0 0 0 1 22 7 0 0 0 0 30 1989 0 0 0 0 0 4 15 5 0 0 0 0 24 1990 0 0 0 0 0 1 20 *** *** *** *** *** *** 1991 0 0 0 0 0 3 12 4 0 0 0 0 19 1992 0 0 0 0 0 1 11 2 0 0 0 0 14 1993 0 0 0 0 0 2 11 5 0 0 0 0 18 1994 0 0 0 0 1 *** *** 13 0 0 0 0 *** 1995 0 0 0 0 0 1 12 9 0 0 0 0 22 1996 0 0 0 0 0 13 12 6 0 0 0 0 31 1997 0 0 0 0 0 3 25 14 0 0 0 0 42 1998 0 0 0 0 0 5 19 12 0 0 *** 0 *** 1999 0 0 0 0 0 4 12 7 *** 0 0 0 *** 2000 0 *** 0 0 0 2 16 4 4 *** *** *** *** 2001 *** 0 0 0 0 10 21 11 0 0 0 0 *** 2002 0 0 0 0 0 5 23 20 2 0 0 0 50 2003 0 0 0 0 0 5 28 15 0 0 0 0 48 MEAN 0 0 0 0 0 4 14 6 0 0 0 0 24 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR LESS THAN 0 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 1 0 0 0 0 0 0 0 0 0 0 2 3 1965 0 0 0 0 0 0 0 0 0 0 0 0 0 1966 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1967 0 0 0 0 0 0 0 0 0 0 0 0 0 1968 0 0 0 0 0 0 0 0 0 0 0 0 0 1969 5 0 0 0 0 0 0 0 0 0 0 0 5 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 2 2 0 0 0 0 0 0 0 0 0 7 11 1973 7 0 0 0 0 0 0 0 0 0 0 0 7 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 2 0 0 0 0 0 0 0 0 0 0 0 2 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 *** 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 0 0 0 0 0 0 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 0 0 0 0 0 *** *** *** 0 0 0 *** 1986 0 0 0 0 0 *** 0 0 0 0 0 0 *** 1987 0 *** *** 0 0 0 0 0 0 0 0 *** *** 1988 0 0 0 0 0 0 0 0 0 0 0 1 1 1989 0 3 0 0 0 0 0 0 0 0 0 0 3 1990 0 0 0 0 0 0 0 *** *** *** *** *** *** 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 1 0 0 0 0 0 0 0 0 0 0 0 1 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 0 *** *** 0 0 0 0 0 *** 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 14 0 0 0 0 0 0 0 0 0 0 0 14 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 1 0 0 0 0 0 0 0 0 0 *** 0 *** 1999 0 0 0 0 0 0 0 0 *** 0 0 0 *** 2000 0 *** 0 0 0 0 0 0 0 *** *** *** *** 2001 *** 0 0 0 0 0 0 0 0 0 0 0 *** 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 1 0 0 0 0 0 0 0 0 0 0 0 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 30 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 0 1 21 30 31 31 23 1 0 0 138 1965 0 0 0 0 24 30 31 31 23 1 0 0 140 1966 *** 0 0 0 19 30 31 31 28 0 0 0 *** 1967 0 0 0 0 12 27 31 31 21 0 0 0 122 1968 0 0 0 0 6 29 31 31 25 6 0 0 128 1969 0 0 0 0 10 29 31 29 24 8 0 0 131 1970 1 0 0 3 19 30 31 31 23 7 0 0 145 1971 0 0 0 0 20 28 31 31 17 0 0 0 127 1972 0 0 0 0 6 29 31 30 29 2 0 0 127 1973 0 0 0 2 17 30 30 31 26 9 0 0 145 1974 0 0 0 0 17 30 31 31 23 0 0 0 132 1975 0 0 0 0 16 30 31 31 30 3 0 0 141 1976 0 0 0 0 9 28 31 31 30 2 0 0 131 1977 0 0 0 0 14 30 31 31 30 5 0 0 141 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 0 0 0 8 15 29 31 30 20 5 0 0 138 1980 0 0 0 0 19 30 *** 31 24 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 0 0 0 18 29 31 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 0 0 2 15 30 *** *** *** 4 0 0 *** 1986 0 0 0 0 13 *** 31 31 27 9 0 0 *** 1987 0 *** *** 2 22 30 31 31 27 4 0 *** *** 1988 0 0 0 1 21 29 31 31 27 0 0 0 140 1989 0 0 0 0 13 30 31 31 21 2 0 0 128 1990 0 0 0 2 25 30 31 *** *** *** *** *** *** 1991 0 0 0 2 11 30 31 31 23 0 0 0 128 1992 0 0 0 0 6 30 30 29 18 0 0 0 113 1993 0 0 0 0 10 29 31 29 30 1 0 0 130 1994 0 0 0 1 13 *** *** 23 12 0 0 0 *** 1995 0 0 0 0 3 25 31 31 25 1 0 0 116 1996 0 0 0 0 11 30 30 31 28 1 0 0 131 1997 0 0 0 0 10 30 29 31 29 11 0 0 140 1998 0 0 0 5 23 28 31 30 30 8 *** 0 *** 1999 0 0 0 0 21 27 31 29 *** 2 0 0 *** 2000 0 *** 0 4 29 27 31 28 30 *** *** *** *** 2001 *** 0 0 2 22 29 31 31 24 4 0 0 *** 2002 0 0 0 3 19 30 31 31 30 11 0 0 155 2003 0 0 0 2 13 30 31 31 27 5 0 0 139 MEAN 0 0 0 1 16 29 31 30 25 4 0 0 136 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 40 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 0 0 0 0 9 1 0 0 0 0 10 1965 0 0 0 0 0 0 1 0 0 0 0 0 1 1966 *** 0 0 0 0 0 4 0 0 0 0 0 *** 1967 0 0 0 0 0 0 5 0 0 0 0 0 5 1968 0 0 0 0 0 0 4 0 0 0 0 0 4 1969 0 0 0 0 0 0 13 0 0 0 0 0 13 1970 0 0 0 0 0 3 5 10 0 0 0 0 18 1971 0 0 0 0 0 0 2 1 0 0 0 0 3 1972 0 0 0 0 0 0 10 0 0 0 0 0 10 1973 0 0 0 0 0 1 11 1 0 0 0 0 13 1974 0 0 0 0 0 0 3 0 0 0 0 0 3 1975 0 0 0 0 0 0 14 2 0 0 0 0 16 1976 0 0 0 0 0 0 12 0 0 0 0 0 12 1977 0 0 0 0 0 6 18 2 0 0 0 0 26 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 0 0 0 0 0 0 4 0 0 0 0 0 4 1980 0 0 0 0 0 3 *** 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 0 0 0 0 5 14 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 0 0 0 0 0 *** *** *** 0 0 0 *** 1986 0 0 0 0 0 *** 0 0 0 0 0 0 *** 1987 0 *** *** 0 0 0 0 0 0 0 0 *** *** 1988 0 0 0 0 0 0 13 0 0 0 0 0 13 1989 0 0 0 0 0 5 11 0 0 0 0 0 16 1990 0 0 0 0 0 1 0 *** *** *** *** *** *** 1991 0 0 0 0 0 0 6 2 0 0 0 0 8 1992 0 0 0 0 0 0 4 0 0 0 0 0 4 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 0 *** *** 3 0 0 0 0 *** 1995 0 0 0 0 0 0 10 0 0 0 0 0 10 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 20 7 0 0 0 0 27 1998 0 0 0 0 0 0 7 0 0 0 *** 0 *** 1999 0 0 0 0 0 3 7 0 *** 0 0 0 *** 2000 0 *** 0 0 0 1 1 0 0 *** *** *** *** 2001 *** 0 0 0 0 2 13 0 0 0 0 0 *** 2002 0 0 0 0 0 0 4 2 0 0 0 0 6 2003 0 0 0 0 0 1 24 1 0 0 0 0 26 MEAN 0 0 0 0 0 1 8 1 0 0 0 0 10 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 45 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0 0 0 0 0 0 0 0 0 0 0 0 0 1965 0 0 0 0 0 0 0 0 0 0 0 0 0 1966 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1967 0 0 0 0 0 0 0 0 0 0 0 0 0 1968 0 0 0 0 0 0 0 0 0 0 0 0 0 1969 0 0 0 0 0 0 0 0 0 0 0 0 0 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 0 0 0 0 0 0 0 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 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 *** 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 0 0 0 0 0 0 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 0 0 0 0 0 *** *** *** 0 0 0 *** 1986 0 0 0 0 0 *** 0 0 0 0 0 0 *** 1987 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 *** *** *** *** *** *** 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 0 *** *** 0 0 0 0 0 *** 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1999 0 0 0 0 0 0 0 0 *** 0 0 0 *** 2000 0 *** 0 0 0 0 0 0 0 *** *** *** *** 2001 *** 0 0 0 0 0 0 0 0 0 0 0 *** 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 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 VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. NO. OF FREEZING DAYS , DATE OF START AND END FREEZING START END YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MO DAY MO DAY -------------- 1964 *** *** 2 0 0 0 0 0 0 6 23 29 *** 10 17 3 17 1965 26 25 8 4 0 0 0 0 0 0 16 30 109 11 11 4 8 1966 *** 16 19 1 0 0 0 0 0 0 24 29 *** 11 4 4 1 1967 30 24 24 6 0 0 0 0 0 0 14 31 129 11 6 4 7 1968 29 27 8 1 0 0 0 0 0 1 12 25 103 10 29 4 4 1969 25 20 4 2 0 0 0 0 0 0 17 29 97 11 11 4 15 1970 28 18 5 0 0 0 0 0 0 7 11 26 95 10 17 3 26 1971 31 28 11 3 0 0 0 0 0 3 5 23 104 10 19 4 20 1972 30 25 3 0 0 0 0 0 0 0 20 31 109 11 1 3 28 1973 31 15 15 0 0 0 0 0 0 0 24 31 116 11 2 3 27 1974 31 21 2 0 0 0 0 0 0 9 20 29 112 10 19 3 8 1975 31 22 14 5 0 0 0 0 0 6 16 22 116 10 24 4 7 1976 23 26 12 0 0 0 0 0 0 0 10 24 95 11 13 3 27 1977 26 24 7 0 0 0 0 0 0 0 13 21 91 11 15 3 9 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1979 13 16 9 0 0 0 0 0 0 0 16 20 74 11 11 3 30 1980 26 25 9 0 0 0 *** 0 0 *** *** *** *** 1 1 3 10 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1983 *** 20 8 0 0 0 0 *** *** *** *** *** *** 2 1 3 12 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1985 *** 25 1 0 0 0 *** *** *** 7 14 28 *** 10 22 3 13 1986 30 27 17 0 0 *** 0 0 0 0 13 27 *** 11 12 3 27 1987 29 22 11 0 0 0 0 0 0 0 16 *** *** 11 5 3 27 1988 30 26 10 0 0 0 0 0 0 0 14 26 106 11 15 3 17 1989 31 26 8 2 0 0 0 0 0 0 14 25 106 11 5 4 2 1990 31 21 11 3 0 0 0 *** *** *** *** *** *** 1 1 4 9 1991 23 25 9 0 0 0 0 0 0 0 15 23 95 11 10 3 19 1992 28 27 21 0 0 0 0 0 0 0 12 24 112 11 17 3 29 1993 31 19 11 0 0 0 0 0 0 0 13 30 104 11 7 3 28 1994 26 25 11 0 0 *** *** 0 0 0 10 27 *** 11 10 3 20 1995 26 18 14 0 0 0 0 0 0 0 18 27 103 11 7 3 31 1996 28 11 4 0 0 0 0 0 0 4 16 26 89 10 21 3 28 1997 29 27 17 2 0 0 0 0 0 0 12 30 117 11 16 4 13 1998 30 19 10 0 0 0 0 0 0 0 *** 21 *** 12 1 3 22 1999 24 15 8 0 0 0 0 0 *** 0 18 24 *** 11 4 3 19 2000 26 *** 9 0 0 0 0 0 0 *** *** *** *** 1 1 3 18 2001 *** 18 5 0 0 0 0 0 0 0 11 15 *** 11 3 3 13 2002 22 17 10 0 0 0 0 0 0 0 9 22 80 11 18 3 24 2003 26 20 10 0 0 0 0 0 0 0 16 16 88 11 6 3 16 MEAN 27 22 10 1 0 0 0 0 0 1 15 26 102 10 17 4 20 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 -1.6 8.7 13.5 16.2 22.8 29.0 32.5 30.2 24.8 16.2 10.4 1.3 17.0 1965 3.5 7.2 12.9 16.2 24.4 28.7 30.7 28.0 24.4 19.4 12.7 5.3 17.8 1966 ****** 9.1 11.1 16.5 23.3 28.7 30.3 30.0 24.7 17.7 9.6 6.2 ****** 1967 4.5 5.7 9.6 14.6 21.5 26.4 31.9 29.4 24.3 17.4 11.5 4.3 16.8 1968 5.2 5.0 12.7 15.0 21.6 28.1 29.5 30.0 23.6 17.3 11.7 6.9 17.2 1969 2.4 6.8 15.0 16.1 21.6 27.0 31.1 28.1 22.9 19.2 9.4 6.3 17.2 1970 3.7 8.3 11.4 18.7 23.4 29.4 31.7 31.0 24.7 17.5 12.8 4.4 18.1 1971 3.7 6.5 12.5 15.7 23.3 28.9 31.1 30.8 23.2 16.7 12.0 6.6 17.6 1972 1.5 2.3 11.1 17.4 19.9 28.3 32.0 27.1 24.9 19.2 11.8 -0.9 16.2 1973 -1.2 8.2 11.6 17.9 23.1 29.5 31.6 28.4 25.4 18.6 8.7 3.6 17.1 1974 0.3 3.2 13.1 16.9 23.0 28.7 30.3 28.7 23.7 15.5 10.7 2.8 16.4 1975 1.5 5.3 10.7 16.3 22.3 28.4 32.6 30.0 25.3 16.7 9.6 4.8 17.0 1976 5.1 4.3 8.8 15.6 21.5 27.7 32.0 29.3 25.2 17.2 9.5 6.1 16.9 1977 0.4 8.2 15.4 17.6 23.3 30.6 33.1 30.1 25.4 17.4 10.1 6.5 18.2 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 6.8 8.3 10.2 19.6 21.8 28.3 32.0 27.2 24.8 19.8 10.6 4.2 17.8 1980 3.0 5.3 11.1 16.9 23.3 29.4 ****** 31.1 24.8 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** 5.7 8.5 15.2 22.2 28.6 30.9 ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** 6.2 14.5 17.5 23.6 30.4 ****** ****** ****** 16.0 11.2 4.5 ****** 1986 3.3 5.3 9.0 16.2 22.0 ****** 30.1 28.1 23.1 19.5 10.1 3.6 ****** 1987 5.2 8.2 10.9 17.2 24.2 29.1 29.8 29.7 25.4 15.4 11.8 ****** ****** 1988 3.1 5.4 11.9 16.8 23.4 27.7 31.6 29.9 25.0 18.2 10.8 6.2 17.5 1989 0.3 1.9 10.6 16.5 22.0 29.4 31.6 30.3 25.1 18.0 10.0 5.3 16.8 1990 1.7 5.8 10.9 17.0 24.5 29.0 31.3 ****** ****** ****** ****** ****** ****** 1991 4.2 5.5 11.0 18.4 22.1 28.1 31.4 29.7 24.7 16.9 10.3 5.2 17.3 1992 0.9 4.2 7.1 14.8 20.2 26.9 31.1 28.1 22.3 16.8 11.4 5.9 15.8 1993 1.0 6.1 9.3 16.5 21.2 27.8 30.0 29.2 25.3 16.3 10.5 5.7 16.6 1994 4.7 5.4 11.3 17.1 22.0 ****** ****** 31.3 22.5 17.1 12.1 4.1 ****** 1995 5.9 7.6 11.2 16.7 21.4 27.3 32.4 30.9 25.1 17.0 11.7 2.5 17.5 1996 -2.2 7.5 10.4 17.3 23.0 29.1 29.4 29.2 25.8 18.3 10.8 7.7 17.2 1997 4.9 5.7 10.4 16.4 22.3 28.6 33.9 31.5 25.3 20.0 12.0 5.0 18.0 1998 4.7 8.1 12.9 18.9 24.0 29.0 31.9 30.3 26.4 18.2 ****** 10.0 ****** 1999 5.4 8.9 11.3 18.2 24.4 29.7 30.7 30.1 ****** 20.1 11.8 6.8 ****** 2000 5.7 ****** 11.7 20.1 25.5 29.5 30.7 29.4 26.7 ****** ****** ****** ****** 2001 ****** 6.7 12.9 19.9 24.7 29.4 31.7 30.0 25.0 19.6 10.2 6.9 ****** 2002 4.3 7.0 12.1 16.9 23.8 28.1 31.3 31.4 26.7 19.8 10.9 5.0 18.1 2003 4.0 7.3 10.9 18.2 21.9 29.0 33.9 30.4 24.9 19.6 10.3 6.3 18.0 MEAN 3.0 6.3 11.4 17.0 22.7 28.6 31.4 29.7 24.7 17.9 10.9 5.1 17.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 -5.6 -3.0 -0.5 -2.4 -0.1 2.2 3.6 2.5 -0.8 -4.6 -4.0 -5.1 -1.5 1965 -2.1 -4.1 -3.1 -4.6 0.4 5.0 6.2 3.8 5.5 3.8 0.1 -5.0 0.5 1966 ****** -3.7 -2.1 1.5 5.3 6.0 11.1 9.7 2.1 4.1 -3.5 -3.8 ****** 1967 -4.0 -4.7 -4.8 -1.7 6.0 3.6 9.8 0.9 1.7 0.0 -1.2 -5.3 0.0 1968 -4.9 -4.8 -4.2 1.2 1.9 5.5 4.0 1.9 1.1 -1.9 0.2 -1.6 -0.1 1969 -2.9 -3.4 1.5 1.4 1.3 4.4 7.1 8.9 5.1 2.9 -2.2 -4.2 1.7 1970 -2.3 -2.8 -2.0 4.4 6.6 0.3 7.1 5.2 4.2 -5.3 -4.6 -6.2 0.4 1971 -7.5 -6.3 -1.3 4.0 3.3 4.7 11.2 5.9 -1.1 -4.0 -0.4 -2.9 0.5 1972 -3.2 -4.2 -1.0 1.5 3.5 7.6 2.9 -0.3 -2.1 -2.0 -5.0 -4.7 -0.6 1973 -7.4 -2.6 -5.8 -1.5 0.4 1.5 2.5 -0.8 -0.3 -3.4 -10.8 -7.9 -3.0 1974 -3.8 -2.9 0.8 -1.6 1.8 5.0 5.3 4.5 -0.4 -4.7 -6.2 -5.1 -0.6 1975 -5.7 -6.4 -4.8 2.4 3.8 4.1 7.1 4.5 1.6 -3.8 -2.6 -3.0 -0.2 1976 -2.4 -3.5 -0.7 2.1 4.6 5.6 7.0 3.1 4.4 4.5 -1.9 -2.3 1.7 1977 -5.3 -6.0 -0.9 3.3 4.5 13.5 3.5 0.1 -3.7 0.2 -0.0 -2.3 0.6 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 -1.4 -2.6 -1.8 0.3 4.9 6.5 6.2 6.6 6.1 2.8 -1.6 -3.2 1.9 1980 -4.9 -2.6 -1.3 0.3 1.9 3.6 ****** 4.4 3.5 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** -5.8 -3.8 -0.7 3.8 5.4 6.5 ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** -4.2 5.3 8.6 5.9 4.1 ****** ****** ****** -4.6 -2.0 -5.0 ****** 1986 -7.0 -4.8 -2.7 1.1 3.8 ****** 5.3 5.0 -0.0 -0.5 -3.5 -3.8 ****** 1987 -5.6 -3.4 -2.5 0.2 4.5 6.6 7.0 6.4 4.8 2.7 -3.3 ****** ****** 1988 -6.1 -3.8 -1.7 1.0 3.1 4.4 8.9 6.6 2.2 -0.5 -5.0 -5.4 0.3 1989 -7.1 -6.3 -1.9 1.2 2.1 3.5 5.0 6.1 1.6 1.0 -1.8 -4.3 -0.1 1990 -4.9 -4.5 -0.6 2.2 3.0 8.6 9.1 ****** ****** ****** ****** ****** ****** 1991 -4.0 -3.9 0.7 0.2 -0.4 -1.8 2.0 4.2 -3.0 1.3 -2.4 -1.4 -0.7 1992 -5.3 -5.4 -2.8 0.4 5.2 9.8 7.0 3.9 4.6 0.4 -1.9 -2.2 1.1 1993 -4.9 -1.9 -2.2 2.0 8.2 10.6 5.9 4.6 0.5 -1.7 -4.3 -6.6 0.8 1994 -5.8 -5.8 -3.8 0.6 0.2 ****** ****** 8.6 -3.4 0.6 -1.5 -5.4 ****** 1995 -3.4 -4.3 -3.9 2.6 6.6 11.5 14.4 8.8 5.6 -0.7 -5.4 -4.4 2.3 1996 -7.3 -1.7 -0.8 -1.1 5.3 1.4 2.7 2.5 0.6 -6.4 -4.6 -6.7 -1.3 1997 -5.3 -10.2 -5.3 -0.3 4.5 5.2 6.6 -0.8 1.8 2.2 -3.1 -4.2 -0.8 1998 -3.3 -5.2 6.1 7.0 9.2 8.4 6.7 2.3 4.2 -1.3 ****** -8.1 ****** 1999 -3.3 -3.6 -0.7 -6.1 -3.7 1.3 4.9 3.2 ****** -7.8 -7.5 -5.8 ****** 2000 -5.8 ****** -1.9 3.1 -0.1 -1.5 1.8 -1.5 -0.3 ****** ****** ****** ****** 2001 ****** -9.3 -5.4 -6.6 -2.4 -1.2 1.7 -2.8 -2.4 -1.4 -4.6 2.0 ****** 2002 -5.3 -7.3 -8.0 -0.4 -2.4 -2.5 1.0 -0.8 -2.8 -3.2 0.1 -3.7 -2.9 2003 -4.6 -7.6 -6.1 -0.3 -4.0 -0.7 -0.2 -1.2 -3.0 -3.4 -6.2 -2.4 -3.3 MEAN -4.8 -4.6 -2.1 0.7 2.8 4.5 5.8 3.5 1.2 -1.1 -3.3 -4.2 -0.1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 3.15 3.57 4.42 3.82 4.48 5.23 5.77 5.51 4.29 3.23 3.43 3.17 4.17 1965 3.93 3.38 3.63 3.29 4.75 6.51 7.02 5.90 6.67 5.89 4.59 3.16 4.89 1966 ****** 3.48 3.94 5.02 6.56 6.83 9.67 9.38 5.25 6.06 3.52 3.49 ****** 1967 3.40 3.26 3.25 4.15 7.04 6.34 9.51 4.86 5.18 4.50 4.21 3.10 4.90 1968 3.19 3.22 3.59 4.94 5.53 6.69 6.19 5.50 5.21 3.88 4.61 4.08 4.72 1969 3.76 3.50 5.10 5.14 5.08 6.15 7.42 8.87 6.76 5.64 3.94 3.36 5.39 1970 3.84 3.78 3.91 6.34 7.43 4.66 7.35 6.48 6.03 3.08 3.22 2.94 4.92 1971 2.58 2.82 4.26 6.07 5.64 6.63 10.35 6.77 4.15 3.37 4.42 3.69 5.06 1972 3.55 3.34 4.21 5.08 5.84 7.62 5.53 4.47 3.79 3.86 3.16 3.37 4.49 1973 2.62 3.89 3.17 4.09 4.63 4.99 5.70 4.25 4.38 3.52 2.09 2.52 3.82 1974 3.49 3.70 4.80 4.00 5.09 6.36 6.49 6.13 4.31 3.24 2.83 3.16 4.47 1975 2.98 2.82 3.19 5.56 5.98 6.04 7.61 6.19 4.94 3.40 3.73 3.66 4.68 1976 3.81 3.52 4.25 5.21 6.21 6.83 7.54 5.87 6.16 6.10 4.08 3.81 5.28 1977 3.13 2.87 4.22 5.70 6.23 11.55 5.85 4.55 3.47 4.65 4.52 3.85 5.05 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 4.06 3.71 3.99 4.56 6.43 7.11 7.00 7.03 6.89 5.50 4.01 3.57 5.32 1980 3.20 3.74 4.11 4.55 5.19 5.81 ****** 6.06 5.68 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** 2.94 3.41 4.30 5.80 6.59 7.08 *****