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 ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** 3.39 6.61 8.31 6.86 5.92 ****** ****** ****** 3.21 3.89 3.14 ****** 1986 2.71 3.15 3.64 4.83 5.85 ****** 6.50 6.35 4.44 4.25 3.49 3.38 ****** 1987 2.96 3.52 3.77 4.59 6.21 7.08 7.37 7.09 6.28 5.56 3.57 ****** ****** 1988 2.87 3.44 4.01 4.89 5.65 6.09 8.32 7.05 5.26 4.31 3.14 3.03 4.84 1989 2.69 2.89 3.91 4.89 5.21 5.78 6.36 6.78 5.18 4.85 4.15 3.39 4.67 1990 3.16 3.28 4.35 5.37 5.67 8.34 8.50 ****** ****** ****** ****** ****** ****** 1991 3.47 3.47 4.93 4.63 4.50 4.10 5.31 6.26 3.62 4.98 3.79 4.20 4.44 1992 3.12 3.11 3.82 4.77 6.55 9.12 7.59 6.01 6.29 4.73 4.09 3.95 5.26 1993 3.25 4.01 4.04 5.37 8.20 9.72 6.92 6.27 4.82 3.99 3.37 2.80 5.23 1994 3.02 2.97 3.55 4.77 4.71 ****** ****** 9.38 3.49 4.82 4.23 3.11 ****** 1995 3.55 3.29 3.45 5.39 7.15 10.02 12.26 8.66 6.89 4.39 3.04 3.27 5.95 1996 2.81 3.96 4.28 4.26 6.68 5.07 5.48 5.29 4.80 3.15 3.26 2.78 4.32 1997 3.06 2.15 3.02 4.67 6.21 6.53 7.18 4.17 5.17 5.34 3.58 3.28 4.53 1998 3.56 3.08 7.27 7.81 8.64 8.41 7.67 5.25 6.14 4.28 ****** 2.68 ****** 1999 3.56 3.47 4.35 3.13 3.69 4.92 6.42 5.61 ****** 2.95 2.53 2.97 ****** 2000 3.03 ****** 4.03 5.98 4.67 4.01 5.24 4.02 4.32 ****** ****** ****** ****** 2001 ****** 2.35 3.20 2.86 3.92 4.32 5.27 3.77 3.82 4.07 3.32 5.30 ****** 2002 3.10 2.73 2.82 4.55 3.90 3.76 4.78 4.27 3.66 3.50 4.66 3.53 3.77 2003 3.25 2.70 3.07 4.64 3.60 4.30 4.44 4.12 3.62 3.47 2.94 4.06 3.68 MEAN 3.25 3.27 4.04 4.93 5.72 6.45 7.02 6.00 5.03 4.30 3.66 3.41 4.76 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 4.37 4.98 6.16 5.34 6.27 7.34 8.10 7.72 6.02 4.52 4.79 4.41 5.84 1965 5.46 4.71 5.07 4.60 6.66 9.12 9.84 8.26 9.33 8.23 6.41 4.40 6.84 1966 ****** 4.85 5.50 7.01 9.17 9.57 13.49 13.08 7.36 8.45 4.91 4.86 ****** 1967 4.73 4.54 4.53 5.79 9.82 8.87 13.25 6.83 7.26 6.29 5.87 4.32 6.84 1968 4.45 4.48 5.02 6.89 7.72 9.36 8.67 7.71 7.29 5.43 6.42 5.68 6.59 1969 5.22 4.88 7.11 7.17 7.11 8.62 10.39 12.36 9.43 7.87 5.49 4.68 7.53 1970 5.33 5.27 5.45 8.84 10.36 6.55 10.29 9.09 8.44 4.31 4.50 4.10 6.88 1971 3.59 3.93 5.95 8.45 7.89 9.27 14.39 9.50 5.82 4.72 6.17 5.14 7.07 1972 4.93 4.64 5.88 7.09 8.15 10.66 7.77 6.27 5.33 5.41 4.42 4.67 6.27 1973 3.64 5.41 4.43 5.72 6.48 7.01 7.99 5.97 6.15 4.94 2.91 3.51 5.35 1974 4.85 5.15 6.69 5.60 7.13 8.91 9.10 8.59 6.05 4.53 3.96 4.40 6.25 1975 4.15 3.92 4.46 7.76 8.35 8.46 10.66 8.67 6.94 4.76 5.21 5.09 6.53 1976 5.31 4.90 5.92 7.27 8.67 9.55 10.55 8.22 8.62 8.51 5.69 5.31 7.38 1977 4.34 4.00 5.90 7.95 8.71 16.06 8.21 6.40 4.87 6.49 6.30 5.36 7.05 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 5.66 5.17 5.57 6.39 8.97 9.95 9.81 9.83 9.63 7.68 5.60 4.97 7.43 1980 4.46 5.21 5.73 6.36 7.26 8.15 ****** 8.51 7.96 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** 4.09 4.75 6.00 8.11 9.22 9.92 ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** 4.72 9.20 11.55 9.58 8.31 ****** ****** ****** 4.49 5.43 4.37 ****** 1986 3.77 4.38 5.07 6.75 8.18 ****** 9.11 8.89 6.23 5.95 4.87 4.70 ****** 1987 4.12 4.91 5.26 6.42 8.68 9.91 10.32 9.93 8.80 7.75 4.99 ****** ****** 1988 4.00 4.79 5.60 6.83 7.90 8.54 11.63 9.87 7.38 6.04 4.39 4.22 6.77 1989 3.74 4.02 5.46 6.83 7.29 8.11 8.92 9.50 7.27 6.78 5.78 4.73 6.54 1990 4.40 4.58 6.06 7.49 7.94 11.65 11.88 ****** ****** ****** ****** ****** ****** 1991 4.83 4.83 6.87 6.47 6.30 5.76 7.46 8.78 5.09 6.95 5.29 5.84 6.21 1992 4.34 4.33 5.32 6.65 9.14 12.70 10.62 8.42 8.80 6.61 5.71 5.50 7.35 1993 4.51 5.58 5.63 7.48 11.41 13.53 9.68 8.79 6.76 5.59 4.71 3.90 7.30 1994 4.20 4.14 4.96 6.66 6.59 ****** ****** 13.05 4.90 6.73 5.89 4.33 ****** 1995 4.95 4.59 4.81 7.52 9.97 13.94 17.03 12.09 9.62 6.13 4.25 4.55 8.29 1996 3.90 5.51 5.97 5.95 9.33 7.12 7.70 7.42 6.73 4.42 4.55 3.88 6.04 1997 4.26 2.99 4.22 6.52 8.68 9.15 10.06 5.87 7.24 7.46 5.00 4.57 6.34 1998 4.95 4.30 10.09 10.85 12.03 11.74 10.73 7.38 8.60 5.99 ****** 3.74 ****** 1999 4.96 4.84 6.06 4.39 5.17 6.92 9.00 7.89 ****** 4.13 3.54 4.14 ****** 2000 4.22 ****** 5.62 8.34 6.54 5.65 7.36 5.65 6.07 ****** ****** ****** ****** 2001 ****** 3.28 4.46 4.01 5.50 6.07 7.40 5.31 5.36 5.70 4.63 7.36 ****** 2002 4.32 3.80 3.93 6.35 5.47 5.29 6.72 6.02 5.14 4.92 6.49 4.92 5.28 2003 4.52 3.77 4.28 6.48 5.05 6.04 6.25 5.79 5.09 4.87 4.11 5.65 5.16 MEAN 4.51 4.56 5.64 6.88 7.99 9.03 9.83 8.41 7.05 6.02 5.11 4.75 6.65 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 1.40 6.84 10.09 14.36 23.78 35.03 43.07 38.01 27.56 15.49 9.09 2.74 18.96 1965 2.71 6.10 10.50 14.81 25.66 32.06 36.31 31.71 23.26 15.76 9.27 5.28 17.78 1966 ****** 7.41 8.60 12.70 20.96 32.44 31.80 31.35 26.03 12.98 8.38 5.24 ****** 1967 4.26 5.09 8.38 11.90 17.27 27.48 35.98 36.10 25.31 15.09 8.82 4.69 16.70 1968 5.06 4.97 10.71 10.97 19.03 30.34 34.85 36.95 24.83 16.47 8.37 4.84 17.28 1969 2.64 5.70 10.80 12.10 20.16 29.18 37.55 27.64 20.41 16.15 7.15 5.63 16.26 1970 3.40 6.28 8.74 14.18 20.53 37.28 37.90 38.07 25.30 18.17 11.34 5.13 18.86 1971 4.97 6.52 9.59 10.16 22.38 33.04 32.41 36.99 25.39 16.35 8.64 5.28 17.64 1972 2.15 3.19 7.86 13.64 16.14 29.72 41.62 31.33 28.71 18.70 10.72 1.60 17.12 1973 2.51 6.36 10.35 15.92 23.50 36.95 41.09 35.15 28.77 19.00 9.90 5.16 19.56 1974 1.77 3.02 9.41 14.92 23.05 32.55 35.96 33.31 25.64 14.65 10.41 3.65 17.36 1975 3.05 5.82 9.35 11.97 20.27 32.27 40.75 35.85 27.35 16.27 7.60 3.92 17.87 1976 4.02 3.95 5.89 11.18 18.19 29.49 39.74 34.72 25.69 12.63 6.89 4.67 16.42 1977 2.38 7.98 12.88 13.23 21.01 30.16 44.47 38.26 29.65 15.21 6.73 4.91 18.91 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 4.67 6.35 7.62 18.20 18.81 30.32 39.98 27.89 23.66 17.23 8.74 3.73 17.27 1980 3.75 4.32 8.42 14.13 23.01 35.05 ****** 38.54 25.25 ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** 5.69 6.97 12.27 20.19 32.65 38.66 ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** 5.85 8.56 9.68 21.08 37.04 ****** ****** ****** 16.29 9.06 5.01 ****** 1986 4.81 5.40 7.22 12.35 19.78 ****** 35.67 31.17 24.80 18.97 8.35 3.59 ****** 1987 5.54 6.88 8.54 14.90 23.25 32.19 33.91 34.13 26.38 11.34 10.54 ****** ****** 1988 4.20 5.01 9.32 13.41 22.67 30.51 37.34 34.40 27.20 16.45 10.26 6.19 18.08 1989 3.15 3.74 8.20 13.39 21.61 35.23 39.95 35.42 27.69 15.94 7.46 4.99 18.06 1990 2.87 5.27 8.15 13.48 24.96 30.84 35.52 ****** ****** ****** ****** ****** ****** 1991 3.94 5.00 7.01 16.14 21.96 34.15 40.70 35.82 29.46 13.78 8.31 3.66 18.33 1992 2.59 4.69 5.61 11.40 15.89 24.94 36.91 31.60 20.33 14.29 9.10 4.32 15.14 1993 2.44 4.52 6.80 12.42 15.44 26.12 34.64 33.99 27.88 14.49 9.21 6.08 16.17 1994 5.20 5.72 9.47 14.45 21.41 ****** ****** 34.71 24.32 13.82 9.25 4.75 ****** 1995 5.21 6.59 9.35 12.31 16.72 24.39 34.41 35.20 24.52 15.26 11.46 3.13 16.55 1996 1.89 5.32 7.18 15.11 20.05 34.73 34.38 35.13 29.81 18.73 9.54 7.58 18.29 1997 5.16 7.37 9.28 13.31 19.75 31.63 44.98 42.94 27.56 18.03 10.03 4.85 19.57 1998 4.19 7.21 6.01 12.87 19.46 29.78 38.61 37.70 27.98 16.80 ****** 9.91 ****** 1999 4.55 7.40 8.02 17.97 27.23 37.38 37.45 36.84 ****** 22.52 11.26 6.83 ****** 2000 5.99 ****** 8.94 17.10 28.50 38.71 39.19 37.94 31.75 ****** ****** ****** ****** 2001 ****** 7.23 11.77 21.08 27.79 37.43 41.64 39.42 28.76 18.77 9.01 2.92 ****** 2002 4.60 7.05 11.55 14.35 26.27 34.81 40.60 42.54 32.57 20.58 7.33 4.43 20.56 2003 4.17 7.29 9.90 15.65 22.58 36.49 48.92 39.50 28.68 19.95 9.74 4.58 20.62 MEAN 3.73 5.80 8.81 13.83 21.40 32.42 38.39 35.46 26.64 16.44 9.09 4.82 18.07 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 76 47 43 33 25 20 18 21 21 26 39 66 36 1965 69 50 36 26 24 25 24 24 32 39 45 51 37 1966 *** 45 45 40 35 26 32 31 27 46 43 53 *** 1967 59 53 41 39 40 26 29 18 25 34 46 53 39 1968 53 56 37 44 33 27 23 20 26 30 49 58 38 1969 72 52 45 42 31 27 25 33 34 37 48 51 41 1970 68 52 44 42 39 18 23 22 28 24 32 51 37 1971 48 45 43 50 30 25 32 23 22 28 48 55 37 1972 73 67 48 39 38 30 18 19 19 26 34 77 41 1973 67 54 37 31 25 19 20 18 21 26 30 50 33 1974 76 68 48 32 29 25 23 24 23 27 34 60 39 1975 63 49 38 44 36 24 23 22 23 27 47 60 38 1976 61 62 55 44 37 28 25 23 29 47 50 59 43 1977 68 43 35 43 33 38 18 17 17 38 53 58 38 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 60 51 46 31 38 29 22 29 32 34 47 61 40 1980 59 59 46 36 28 20 *** 19 28 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 48 46 38 33 26 25 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 54 56 58 34 20 *** *** *** 27 45 54 *** 1986 51 53 48 39 33 *** 22 25 25 30 42 60 *** 1987 49 47 43 35 31 26 26 25 30 46 39 *** *** 1988 54 54 42 37 30 24 26 25 25 31 37 47 36 1989 60 57 44 39 31 21 20 23 24 35 48 54 38 1990 65 52 48 40 28 31 26 *** *** *** *** *** *** 1991 59 55 53 33 26 17 18 22 19 39 46 65 38 1992 66 53 52 41 41 37 24 23 34 35 43 61 43 1993 68 60 50 43 47 36 24 23 22 31 38 43 40 1994 49 47 41 37 28 *** *** 28 20 37 45 54 *** 1995 56 47 40 41 42 40 36 28 32 35 36 64 41 1996 69 55 50 33 35 19 19 20 23 24 37 40 35 1997 52 38 38 38 33 24 20 14 23 33 38 54 34 1998 60 44 64 49 41 28 21 18 25 30 *** 37 *** 1999 56 45 48 25 19 18 21 19 *** 21 30 46 *** 2000 47 *** 43 35 21 14 16 15 19 *** *** *** *** 2001 *** 39 36 20 21 17 17 14 19 27 40 73 *** 2002 54 42 33 37 22 15 16 15 16 24 52 59 32 2003 60 42 37 35 21 17 13 14 18 23 36 62 32 MEAN 61 51 44 38 32 25 23 22 24 32 42 56 38 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 84 64 63 54 41 31 27 37 35 38 57 79 51 1965 82 71 53 41 39 38 35 39 44 53 60 68 52 1966 *** 66 66 60 50 41 44 41 47 68 63 70 *** 1967 78 75 65 62 55 35 36 30 37 52 62 70 55 1968 72 76 58 65 52 42 35 30 37 45 69 78 55 1969 83 70 66 65 50 43 40 43 46 56 68 72 59 1970 82 77 65 59 53 32 32 33 38 38 45 71 52 1971 70 65 62 68 48 38 39 34 33 47 67 71 54 1972 86 82 68 60 56 43 27 29 30 38 50 87 55 1973 84 80 62 48 42 32 32 31 35 42 55 78 52 1974 87 87 71 52 46 39 36 38 38 42 54 78 56 1975 83 75 63 63 59 37 32 34 34 43 67 81 56 1976 81 82 78 65 55 43 42 39 44 66 73 81 62 1977 86 71 52 60 47 50 29 27 31 57 76 80 56 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 82 77 66 47 54 47 34 42 43 48 72 78 58 1980 79 79 66 56 44 28 *** 27 43 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 71 68 57 50 43 40 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 81 71 74 46 30 *** *** *** 45 69 76 *** 1986 73 76 68 58 47 *** 32 37 41 48 60 74 *** 1987 71 67 61 52 46 36 37 37 46 62 60 *** *** 1988 75 71 61 49 45 33 38 38 39 47 60 70 52 1989 78 72 61 58 47 32 29 34 34 51 66 74 53 1990 80 69 66 53 39 48 32 *** *** *** *** *** *** 1991 80 74 73 52 42 28 27 29 31 60 66 82 54 1992 78 70 70 61 56 50 33 33 49 46 61 80 57 1993 79 76 71 63 63 49 31 33 33 41 52 56 54 1994 63 61 64 57 43 *** *** 36 32 57 69 73 *** 1995 81 71 66 58 56 56 49 39 47 56 62 74 60 1996 80 70 69 55 48 26 25 30 38 43 53 62 50 1997 71 59 62 57 44 30 26 23 30 47 56 76 48 1998 79 68 75 63 51 32 25 24 31 45 *** 66 *** 1999 72 64 59 48 33 28 27 24 *** 43 51 71 *** 2000 66 *** 60 46 28 21 21 24 31 *** *** *** *** 2001 *** 69 60 35 34 27 26 22 30 40 58 83 *** 2002 72 68 62 60 38 26 23 23 25 38 76 85 50 2003 84 72 62 56 37 31 21 23 29 37 58 86 50 MEAN 78 72 65 57 47 37 32 32 37 48 62 75 54 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 66 34 26 18 15 13 12 11 12 17 26 55 25 1965 58 36 24 16 14 16 16 15 24 28 33 38 27 1966 *** 29 30 28 25 18 24 25 15 32 30 41 *** 1967 45 39 25 22 29 19 23 11 17 23 33 41 27 1968 38 42 25 29 20 17 15 14 17 20 35 44 26 1969 62 38 31 27 18 16 16 25 25 24 33 37 29 1970 56 36 30 31 29 10 17 14 21 14 23 36 26 1971 33 30 30 37 19 16 25 16 14 16 35 42 26 1972 63 56 34 25 25 21 12 12 11 17 23 66 30 1973 52 37 20 19 15 12 13 10 12 13 14 29 21 1974 64 53 31 19 17 15 15 15 13 17 19 45 27 1975 44 31 22 31 21 16 16 14 16 17 31 43 25 1976 46 43 39 29 24 18 15 12 19 31 32 43 29 1977 53 25 24 30 22 30 11 10 9 26 37 41 27 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 42 33 33 20 26 19 14 21 24 25 29 48 28 1980 44 45 30 22 17 15 *** 15 18 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 33 32 27 23 16 15 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 33 40 46 24 14 *** *** *** 16 28 38 *** 1986 35 37 35 27 24 *** 17 17 15 18 30 50 *** 1987 35 35 31 24 21 19 19 17 20 35 27 *** *** 1988 41 44 31 28 18 18 19 17 17 21 23 34 26 1989 49 45 34 27 20 15 14 17 17 23 33 38 28 1990 50 37 35 30 19 20 22 *** *** *** *** *** *** 1991 45 39 39 21 16 10 11 16 11 26 32 52 27 1992 55 39 40 29 31 28 19 17 24 27 29 45 32 1993 56 45 35 30 36 28 18 16 16 23 25 30 30 1994 36 35 25 23 18 *** *** 22 13 25 31 40 *** 1995 41 32 26 27 31 31 28 21 24 24 22 56 30 1996 59 45 40 21 26 14 15 14 15 14 28 27 27 1997 40 24 24 27 27 20 16 9 19 25 26 41 25 1998 46 30 52 30 29 24 17 14 21 22 *** 20 *** 1999 44 34 39 13 12 12 17 15 *** 9 18 30 *** 2000 34 *** 31 28 16 11 13 10 13 *** *** *** *** 2001 *** 21 21 10 11 10 11 8 12 18 25 63 *** 2002 37 26 15 22 12 9 11 9 10 15 37 38 20 2003 44 22 21 20 12 9 8 9 11 15 22 40 19 MEAN 47 36 31 25 21 17 16 15 16 21 28 42 26 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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 1964 0 0 1 0 0 0 0 0 0 0 0 1 2 1965 4 1 0 0 0 0 0 0 1 0 0 0 6 1966 *** 0 1 0 0 0 0 0 0 1 0 1 *** 1967 1 1 0 1 0 0 0 0 0 1 1 0 5 1968 1 0 3 1 1 0 0 0 0 0 0 2 8 1969 1 0 1 1 0 0 0 0 0 0 0 1 4 1970 3 2 0 0 0 0 0 0 0 0 0 0 5 1971 0 0 0 1 0 0 0 0 0 0 2 0 3 1972 2 0 2 0 2 0 0 0 0 0 0 0 6 1973 0 1 0 0 0 0 0 0 0 0 0 0 1 1974 5 2 0 1 0 0 0 0 0 0 0 0 8 1975 0 0 0 2 2 0 0 0 0 0 1 2 7 1976 1 2 2 2 0 1 0 0 0 1 0 0 9 1977 0 0 1 3 0 1 0 0 0 1 1 2 9 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 2 0 0 0 2 0 0 0 0 0 0 2 6 1980 1 3 0 0 1 0 *** 0 0 *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 0 2 1 0 0 0 *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** 1 1 0 0 0 *** *** *** 0 1 0 *** 1986 0 1 4 1 0 *** 0 0 0 0 2 1 *** 1987 0 0 1 2 0 0 0 0 0 2 0 *** *** 1988 0 1 2 2 0 0 1 0 0 0 0 0 6 1989 0 0 0 0 0 0 0 0 0 0 1 1 2 1990 2 1 0 0 0 0 0 *** *** *** *** *** *** 1991 1 0 2 0 0 0 0 0 0 0 1 3 7 1992 0 0 1 0 0 0 0 0 0 0 0 1 2 1993 3 2 0 1 0 0 0 0 0 0 1 0 7 1994 0 0 1 1 0 *** *** 0 0 0 2 0 *** 1995 0 1 1 1 3 0 0 0 0 0 0 3 9 1996 2 1 3 0 1 0 0 0 0 0 0 1 8 1997 1 0 0 3 0 0 0 0 0 0 0 0 4 1998 2 1 1 0 0 0 0 0 0 0 *** 0 *** 1999 3 0 1 0 0 0 0 0 *** 0 0 1 *** 2000 1 *** 0 0 0 0 0 0 0 *** *** *** *** 2001 *** 0 2 0 0 0 0 0 0 0 0 4 *** 2002 2 1 0 1 0 0 0 0 0 0 1 1 6 2003 0 0 1 0 0 0 0 0 0 0 0 2 3 MEAN 1 1 1 1 0 0 0 0 0 0 0 1 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. HIGHEST AND LOWEST LIMITS FOR 40 YEARS DURING 1964-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 14.4 17.0 16.0 21.2 24.6 30.4 32.2 31.0 27.0 19.0 14.2 10.0 1 YEAR - DAY 1970-20 1985- 1 1977-31 1991-28 1965-30 1970-28 1998-16 1969-30 1970- 1 1969- 6 2002- 1 1991-13 LOW. DRY 03 -19.6 -12.4 -10.0 -1.8 5.6 9.6 15.8 12.6 5.2 -3.4 -10.4 -15.6 2 YEAR - DAY 1996-16 1989-15 1992- 1 1967- 2 1967- 1 1967- 1 1966-15 1973-18 1986-14 1985-25 1995-29 1972-24 HIG. WET 03 9.2 15.2 12.0 13.0 17.2 23.2 21.4 20.0 17.2 13.0 10.6 8.8 3 YEAR - DAY 1969-23 1985- 1 1985-24 1979-25 1987-23 1989-16 1971-11 1966- 8 1966- 1 1969- 6 1994- 2 1991-12 LOW. WET 03 -19.6 -12.8 -10.4 -4.0 2.2 3.0 6.6 5.6 1.0 -5.6 -10.4 -16.0 4 YEAR - DAY 1996-16 1997- 3 1992- 1 1967- 3 1985- 5 1967- 1 2001-31 1997-31 1968-21 1985-25 1995-29 1972-24 HIG. DRY 09 30.0 21.0 26.8 31.6 36.6 40.4 41.8 39.0 38.2 32.0 25.0 22.6 5 YEAR - DAY 1970-20 1966-28 1968-13 1970-19 1989-28 1977-25 1983-25 1964-15 1988-24 1985- 1 1974- 1 1998- 2 LOW. DRY 09 -11.2 -3.4 -6.8 6.8 14.6 20.0 23.6 25.6 19.2 10.6 4.8 -7.2 6 YEAR - DAY 1996-15 1989-15 1992- 1 1967- 2 1979- 8 1969- 2 1987-31 1992-31 1969-13 1977-26 1964-30 1972-19 HIG. WET 09 17.4 11.2 17.6 25.8 22.8 25.4 28.4 27.8 24.0 19.4 14.0 11.4 7 YEAR - DAY 1970-20 1966- 1 1998-29 1998-14 1985-30 1977-20 1995-19 1994-11 1969- 4 1969- 6 1969- 3 1991- 9 LOW. WET 09 -12.5 -5.0 -9.0 2.0 7.2 10.4 13.4 10.8 10.4 6.6 -0.4 -8.0 8 YEAR - DAY 1996-15 1989- 6 1992- 1 1967- 2 2003- 2 1967- 1 1968-29 1969-31 1969-13 1970-24 1964-28 1972-19 HIG. DRY 15 25.0 18.0 22.6 29.2 34.2 38.8 39.6 39.0 35.0 30.0 21.8 20.2 9 YEAR - DAY 1970-20 1966- 1 1977-20 1991-24 2001-16 2001-29 1997-14 2002- 7 1971- 2 1985- 1 2003- 1 1998- 2 LOW. DRY 15 -13.6 -4.6 1.2 3.6 12.0 22.4 21.8 21.4 14.6 8.2 3.0 -9.0 10 YEAR - DAY 1996-15 1972- 2 1986-15 1967- 1 1979- 7 1976- 9 1996-19 1972-30 1969-12 1987-27 1964-29 1972-19 HIG. WET 15 15.0 10.0 17.0 23.0 24.2 25.6 29.0 26.8 21.8 22.6 12.6 10.2 11 YEAR - DAY 1970-20 1966- 1 1998-29 1998-15 1987- 4 1977-19 1971-11 1995- 3 1969- 3 1997-17 1965- 3 2001-14 LOW. WET 15 -14.2 -5.8 -1.8 1.6 6.0 9.8 13.0 10.8 7.6 5.4 -1.0 -9.4 12 YEAR - DAY 1996-15 1989-15 1992-11 1967- 1 2003- 1 1967- 6 1972-12 1972-26 1974-28 1987-12 1964-29 1972-19 HIG. MIN. 11.2 15.0 12.5 16.5 21.0 27.0 31.0 28.0 25.5 14.0 14.0 8.5 13 YEAR - DAY 2002- 8 1985- 1 2002-28 1991-28 1994-24 1970-28 2003-21 2001- 9 2000- 6 1998- 1 2002- 1 2001- 8 LOW. MIN. -24.5 -15.0 -10.0 -5.5 0.5 1.2 11.5 10.0 3.0 -3.4 -13.0 -16.5 14 YEAR - DAY 1996-16 1968- 6 1976- 3 1967- 3 1964- 2 2000-10 1968-14 1969-31 1968-21 1985-25 1964-29 1972-24 HIG. MAX. 32.5 23.0 27.5 35.0 37.5 42.0 42.5 41.0 38.5 33.5 26.0 23.5 15 YEAR - DAY 1970-20 1985-12 1968-14 1988-21 1970-31 1977-25 1983- 4 1970-10 1987- 4 1970- 3 1965- 8 1998- 2 LOW. MAX. -8.5 -2.0 4.5 10.0 15.5 27.0 28.5 26.5 20.0 12.5 7.0 -5.0 16 YEAR - DAY 1996-15 1989-16 1976- 2 1967- 1 1979- 8 1967- 6 1973-21 1992-31 1969-13 1977-25 1964-28 1972-19 HIG. PPTN 15.5 22.5 26.0 26.5 21.0 5.0 5.0 0.0 6.0 10.6 20.8 24.0 17 YEAR - DAY 1993-31 1993- 3 1999- 2 1977-11 1979- 6 1976- 9 1988-27 999-** 1965-29 1977-25 1977-12 1991-14 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 40 YEARS DURING 1964-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 25.2 23.0 25.0 19.8 20.2 23.0 20.2 20.4 24.4 25.8 23.4 24.4 18 YEAR - DAY 2000-25 1985-16 1997- 1 2001-15 1989-28 1966-12 1968- 3 1973-18 1988-24 1985-18 1985- 1 1998-20 DRY 15 - DRY 09 10.2 10.8 9.8 9.0 12.4 12.6 13.4 8.6 10.6 10.0 10.4 10.0 19 YEAR - DAY 1986-23 1988- 1 1992- 1 1969- 5 1989-28 1999-30 1977-14 1972-30 1988-24 1987- 9 1993-18 1989- 8 DRY 15 - DRY 03 20.8 20.2 22.4 19.0 20.2 22.0 19.0 18.4 22.0 22.2 21.0 20.4 20 YEAR - DAY 2000-25 1997- 3 1997- 1 2001-15 1964-16 1966-12 1991- 9 2002-20 1991- 8 1996-25 1988-16 1998-19 WET 09 - WET 03 17.8 15.4 14.8 19.4 13.4 12.0 13.2 14.8 13.2 16.6 17.2 17.6 21 YEAR - DAY 1974-21 1990-15 1997- 1 1998-14 2000- 5 1993-20 1990-20 1991-26 1968-25 1985-25 1973-11 1972-25 WET 15 - WET 09 10.0 8.6 9.0 7.2 10.2 8.0 10.2 8.2 9.8 8.4 7.0 7.0 22 YEAR - DAY 1974-20 1988- 1 1992- 1 1998-12 1967-29 1993-26 1967- 3 1969-19 1968- 4 1997-17 1979-26 1979- 6 WET 15 - WET 03 15.1 16.8 14.4 16.2 14.0 13.2 12.4 14.6 12.6 15.8 14.4 14.8 23 YEAR - DAY 2000-25 1997- 3 1967- 3 1998-15 1987- 4 1993-26 1971-10 1995- 3 1968-25 1997-17 1988-16 1972-11 DAY BY DAY DRY 03 18.6 15.0 14.4 11.2 10.8 10.8 10.2 15.2 13.6 12.4 15.8 14.8 24 YEAR - DAY 1970-20 1973- 7 1971-16 2002- 4 1971-22 1970-28 1967-30 1969-31 1964-14 1966- 1 2001-20 1989- 6 DAY BY DAY WET 03 13.0 12.2 11.0 10.2 10.2 12.0 8.8 8.2 8.6 9.8 12.2 14.2 25 YEAR - DAY 1970-20 1973- 7 1988- 6 2002- 4 1994- 6 1989-17 1971-13 1976-12 1964-22 1970-16 2001-20 1989- 6 DAY BY DAY DRY 09 22.4 16.0 14.4 10.6 9.6 11.4 11.8 9.0 10.0 10.0 10.0 11.4 26 YEAR - DAY 1970-20 1988- 2 1987-29 1999-10 1986-14 1992-22 1988-27 1987- 1 1969-12 1977-25 1965- 9 1972-25 DAY BY DAY WET 09 13.4 13.2 12.4 12.0 8.4 7.8 8.4 11.2 8.0 5.4 6.2 11.8 27 YEAR - DAY 1970-20 1988- 2 1992- 2 1998-14 1990-13 1990-16 1971-13 1969-31 1969- 6 1995- 3 1988-28 1972-25 DAY BY DAY DRY 15 21.0 10.2 11.8 13.0 12.0 11.2 10.0 6.8 12.8 8.2 10.4 11.2 28 YEAR - DAY 1970-20 1973- 6 1991-18 1986- 3 1986-10 1971- 5 1988-27 1968-27 1969-12 1987- 9 1965- 9 1972-27 DAY BY DAY WET 15 13.4 8.0 7.2 7.6 11.0 7.8 12.4 6.8 9.2 11.0 7.2 10.2 29 YEAR - DAY 1970-20 1973- 6 1991- 7 1977-11 1987- 4 1980-21 1971-12 1969-31 1969- 6 1997-17 1993-14 1972-27 DAY BY DAY MIN. 15.2 20.0 14.0 11.5 10.4 16.5 11.0 8.0 11.5 11.0 15.5 13.4 30 YEAR - DAY 2002- 9 1985- 2 1967- 9 1969-14 1985-30 2000-13 1973-28 1972- 8 1968-19 1970-19 2001-20 1989- 6 DAY BY DAY MAX. 23.0 10.0 12.0 11.5 8.5 8.5 7.0 5.0 12.0 11.0 11.0 11.0 31 YEAR - DAY 1970-20 1966-10 1966-20 1999-10 1969-21 1971- 5 1969- 9 1977-30 1969-12 1977-25 1965- 9 1972-27 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** 13.0 14.6 20.1 26.2 29.9 27.2 22.1 13.3 7.9 -0.5 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** 5.2 6.0 10.0 16.9 21.3 17.3 12.1 2.8 -2.1 -7.8 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** 14.8 17.2 20.2 18.6 17.2 19.8 20.1 21.0 20.0 14.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** -1.0 1.0 0.5 12.5 15.5 14.0 5.0 -2.0 -13.0 -15.5 ****** DAY ** ** 15 11 2 16 31 2 27 31 29 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.0 20.0 25.0 30.0 34.0 38.0 41.0 40.0 37.0 32.0 23.0 14.0 41.0 DAY 31 24 19 29 17 25 3 19 6 5 23 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 0.0 7.2 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.3 7.2 DAY ** ** 13 17 ** ** ** ** ** ** ** 17 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 42.2 15.9 0.0 41.8 NO. OF DAYS WITH PRECIPITATION. 0 0 2 1 0 0 0 0 0 0 0 2 5 NO. OF DAYS PRECIPITATION EQUAL 0 0 2 1 0 0 0 0 0 0 0 2 5 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 64 62 52 40 31 27 37 34 38 56 75 49 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 77 38 30 21 15 14 13 12 14 19 28 57 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 38 36 25 19 15 13 12 16 22 33 67 31 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 0 0 0 0 8 25 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** 0 0 0 4 19 3 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 2 3 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 21 30 31 31 23 1 0 0 138 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 9 1 0 0 0 0 10 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. *** *** 2 0 0 0 0 0 0 6 23 29 *** DATE OF START AND END FREEZING START = 17 OCT. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.6 5.0 10.3 13.1 21.2 25.6 27.7 24.9 21.7 16.3 9.8 2.9 15.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -9.0 -5.5 -4.0 1.5 10.5 13.0 10.5 6.5 1.5 -5.5 -14.5 -14.5 DAY 1 26 18 6 5 20 12 16 26 27 13 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 19.0 24.0 29.0 35.0 37.0 40.0 38.0 36.0 30.0 26.0 18.0 40.0 DAY 27 13 11 29 17 24 29 1 1 5 8 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.2 8.5 0.0 0.0 0.0 0.0 0.0 0.0 6.0 1.2 0.0 0.0 14.2 DAY 10 2 ** ** ** ** ** ** 29 29 ** ** MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 84.8 0.0 11.1 4.1 NO. OF DAYS WITH PRECIPITATION. 7 1 0 1 0 0 0 0 1 3 2 1 16 NO. OF DAYS PRECIPITATION EQUAL 6 1 0 0 0 0 0 0 1 2 0 0 10 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 71 52 40 39 38 35 39 44 52 57 67 51 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 39 26 17 15 17 18 17 25 29 34 41 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 69 40 28 22 17 19 18 16 29 36 42 45 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 12 4 1 0 0 0 0 0 0 5 28 68 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 8 0 0 0 0 0 9 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 24 30 31 31 23 1 0 0 140 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 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 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 25 8 4 0 0 0 0 0 0 16 30 109 DATE OF START AND END FREEZING START = 11 NOV. END = 8 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** 6.9 9.2 13.8 20.5 26.1 27.7 27.9 21.8 15.5 6.8 3.9 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -1.2 1.0 5.0 11.2 16.3 18.6 19.0 11.1 7.0 -3.8 -5.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 15.0 17.4 22.6 29.9 36.0 36.8 36.7 32.5 24.0 17.5 12.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 16.2 16.4 17.6 18.7 19.8 18.2 17.7 21.4 17.0 21.3 17.8 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 3.46 4.11 5.38 6.42 6.72 8.86 8.07 5.95 6.12 2.84 2.90 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 3.11 3.76 5.04 6.72 6.86 10.43 10.51 4.68 6.17 4.01 3.71 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 3.87 3.95 4.65 6.56 6.91 9.72 9.57 5.13 5.88 3.70 3.88 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -7.0 -5.0 -1.5 3.5 10.0 12.5 14.0 5.0 3.5 -12.5 -11.0 ****** DAY ** 4 25 1 8 16 15 1 27 29 27 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 22.0 25.0 29.0 34.0 39.0 41.0 38.0 37.0 29.0 23.0 20.0 ****** DAY ** 28 12 17 24 25 24 3 1 1 1 1 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 0.0 5.0 3.0 0.0 0.0 0.0 0.0 0.0 5.2 0.0 11.2 ****** DAY ** ** 2 25 ** ** ** ** ** 14 ** 20 MONTHLY TOTAL PRECIPITATION IN MM. ***** 0.0 10.4 3.4 0.0 0.0 0.0 0.0 0.0 8.2 0.0 11.6 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.0 10.1 0.0 58.9 NO. OF DAYS WITH PRECIPITATION. *** 1 5 2 0 0 0 0 0 2 0 2 *** NO. OF DAYS PRECIPITATION EQUAL *** 0 3 1 0 0 0 0 0 2 0 1 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 0 0 0 0 0 0 0 0 0 0 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 64 66 60 50 41 44 41 46 67 63 69 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 30 33 31 26 18 26 26 15 35 31 42 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 42 36 31 28 20 27 27 20 37 34 48 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 11 3 0 0 0 0 0 0 0 16 19 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 6 6 8 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 19 30 31 31 28 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 4 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. *** 16 19 1 0 0 0 0 0 0 24 29 *** DATE OF START AND END FREEZING START = 4 NOV. END = 1 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.6 3.8 7.1 12.7 19.2 23.2 29.5 26.1 21.7 15.1 9.4 1.8 14.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.5 -11.5 -8.5 -5.5 3.0 4.5 15.0 11.0 5.5 0.5 -8.0 -15.0 -15.0 DAY 24 7 3 3 1 2 20 27 30 24 30 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 18.0 22.5 27.0 32.5 37.0 41.0 37.5 36.0 28.5 24.5 17.0 41.0 DAY 18 24 7 21 25 25 8 5 6 11 11 17 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.5 6.2 0.0 9.8 2.2 0.0 0.0 0.0 0.0 8.0 12.2 0.0 12.2 DAY 3 6 ** 15 8 ** ** ** ** 22 19 ** MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 35.7 26.5 0.0 37.7 NO. OF DAYS WITH PRECIPITATION. 1 4 0 5 3 0 0 0 0 2 1 0 16 NO. OF DAYS PRECIPITATION EQUAL 1 4 0 2 1 0 0 0 0 1 1 0 10 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 1 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 75 65 62 53 35 36 30 37 51 61 68 54 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 41 27 25 32 20 24 13 20 24 36 44 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 51 44 31 29 34 22 26 13 20 29 40 46 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 13 10 2 0 0 0 0 0 0 4 24 76 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 14 1 0 0 0 0 16 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 12 27 31 31 21 0 0 0 122 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 5 0 0 0 0 0 5 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 24 24 6 0 0 0 0 0 0 14 31 129 DATE OF START AND END FREEZING START = 6 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 2.2 2.9 10.5 13.5 19.2 25.5 26.7 27.7 21.2 15.7 9.8 5.2 15.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.0 -15.0 -6.0 -1.0 5.5 12.5 11.5 12.5 3.0 -0.5 -5.0 -9.0 -15.0 DAY 20 6 25 4 4 18 14 31 21 29 20 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 20.0 27.5 29.0 33.0 39.0 40.5 39.5 36.5 31.5 22.0 16.0 40.5 DAY 14 29 14 18 22 29 4 14 5 1 13 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.2 3.6 8.3 5.7 8.0 0.0 0.0 0.0 0.0 0.0 2.4 7.0 8.3 DAY 16 9 8 24 25 ** ** ** ** ** 7 7 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.5 34.2 0.0 21.3 NO. OF DAYS WITH PRECIPITATION. 1 4 4 8 5 0 0 0 0 1 3 4 30 NO. OF DAYS PRECIPITATION EQUAL 1 4 4 6 4 0 0 0 0 0 1 3 23 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 74 57 62 50 42 35 30 36 45 68 78 54 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 42 46 25 31 21 18 16 14 19 21 35 46 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 47 46 31 38 27 21 18 16 22 24 43 49 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 17 2 0 0 0 0 0 0 0 2 12 58 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 3 5 0 0 0 0 11 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 6 29 31 31 25 6 0 0 128 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 0 0 0 0 0 4 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 27 8 1 0 0 0 0 0 1 12 25 103 DATE OF START AND END FREEZING START = 29 OCT. END = 4 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.0 5.0 13.1 14.4 19.0 24.1 28.5 25.8 20.3 16.8 7.2 4.3 15.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -9.0 0.0 -1.0 6.5 10.5 14.5 10.0 6.0 3.0 -9.5 -10.0 -12.0 DAY 10 3 3 14 9 19 16 31 16 31 23 11 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 19.5 27.5 28.5 33.5 39.5 41.5 39.5 35.0 31.5 20.5 20.0 41.5 DAY 23 27 31 1 20 30 22 4 10 7 9 13 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.4 0.0 15.5 9.0 1.2 0.0 0.0 0.0 0.0 0.0 3.6 5.8 15.5 DAY 20 ** 21 5 5 ** ** ** ** ** 2 17 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 55.1 23.3 0.0 21.6 NO. OF DAYS WITH PRECIPITATION. 7 0 5 5 1 0 0 0 0 1 3 2 24 NO. OF DAYS PRECIPITATION EQUAL 7 0 3 4 1 0 0 0 0 0 3 2 20 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 69 64 62 49 42 40 41 45 55 67 71 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 65 41 33 29 20 18 17 28 25 26 36 38 31 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 45 38 37 24 20 20 30 33 31 40 45 36 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 12 0 0 0 0 0 0 0 0 10 20 64 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 6 0 0 0 0 9 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 0 0 0 0 0 0 0 0 0 0 0 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 10 29 31 29 24 8 0 0 131 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 13 0 0 0 0 0 13 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 20 4 2 0 0 0 0 0 0 17 29 97 DATE OF START AND END FREEZING START = 11 NOV. END = 15 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 2.3 6.7 10.2 16.4 20.5 27.2 29.5 29.0 23.0 15.5 11.0 2.7 16.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -7.5 -3.0 2.5 7.5 14.0 17.5 15.0 7.0 -1.0 -5.0 -14.0 -14.0 DAY 31 1 16 26 3 13 26 24 28 26 30 17 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 32.5 19.0 26.5 32.5 37.5 40.5 41.0 41.0 38.0 33.5 24.0 19.0 41.0 DAY 20 18 22 19 31 30 1 10 3 3 2 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 5.4 1.8 3.6 1.5 0.0 0.0 0.0 0.0 0.0 0.0 4.2 6.0 DAY 10 6 20 23 5 ** ** ** ** ** ** 13 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 67.9 19.4 0.0 12.8 NO. OF DAYS WITH PRECIPITATION. 5 3 2 3 3 0 1 0 0 0 0 3 20 NO. OF DAYS PRECIPITATION EQUAL 5 3 2 3 2 0 0 0 0 0 0 2 17 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 75 65 57 53 32 32 33 38 38 44 67 51 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 59 39 31 31 30 10 18 14 21 15 24 40 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 43 37 39 34 13 20 18 26 18 28 47 33 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 24 5 0 0 0 0 0 0 0 0 3 21 53 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 16 9 1 0 0 0 30 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 3 19 30 31 31 23 7 0 0 145 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 5 10 0 0 0 0 18 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 18 5 0 0 0 0 0 0 7 11 26 95 DATE OF START AND END FREEZING START = 17 OCT. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 1.9 3.8 10.4 14.0 21.0 26.8 29.0 29.0 21.1 14.4 9.9 4.9 15.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.0 -12.5 -7.0 -3.0 5.5 10.0 16.0 15.0 3.5 -3.0 -1.0 -10.5 -13.0 DAY 26 3 3 3 3 6 25 23 25 20 16 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 21.0 25.5 27.0 35.0 39.5 40.0 40.0 38.0 29.5 25.0 20.0 40.0 DAY 3 27 14 28 28 16 6 7 1 1 1 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 2.4 2.5 7.2 1.0 0.0 0.0 0.0 0.0 0.0 18.0 4.2 18.0 DAY ** 14 6 7 19 ** ** ** ** ** 11 19 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 17.6 24.9 0.0 57.5 NO. OF DAYS WITH PRECIPITATION. 1 3 4 5 1 0 0 0 0 0 4 3 21 NO. OF DAYS PRECIPITATION EQUAL 0 2 3 5 1 0 0 0 0 0 4 3 18 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 1 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 65 60 66 48 38 38 34 33 47 66 67 53 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 34 33 31 38 19 17 27 16 15 16 37 44 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 39 36 38 44 23 20 30 19 18 21 42 54 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 26 15 4 0 0 0 0 0 0 0 0 13 58 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 15 10 2 0 0 0 31 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 20 28 31 31 17 0 0 0 127 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 1 0 0 0 0 3 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 11 3 0 0 0 0 0 3 5 23 104 DATE OF START AND END FREEZING START = 19 OCT. END = 20 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 0.5 1.0 9.5 15.6 17.9 24.9 29.4 25.2 22.7 16.7 9.2 -2.0 14.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -11.5 -2.5 1.5 5.5 12.0 11.5 10.5 9.0 2.5 -6.5 -16.5 -16.5 DAY 4 24 3 4 14 10 13 29 13 29 25 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 18.5 22.5 28.0 32.5 38.5 41.0 38.0 35.5 31.0 25.0 11.5 41.0 DAY 14 17 30 30 27 30 5 18 2 6 3 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.6 1.6 13.4 3.5 6.5 0.0 0.0 0.0 0.0 0.0 0.0 3.5 13.4 DAY 17 9 2 24 9 ** ** ** ** ** ** 1 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 63.1 29.6 0.0 7.3 NO. OF DAYS WITH PRECIPITATION. 4 2 7 5 4 0 0 0 0 0 0 2 24 NO. OF DAYS PRECIPITATION EQUAL 4 1 5 4 4 0 0 0 0 0 0 2 20 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 79 67 60 55 43 27 29 30 38 50 81 54 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 61 35 26 26 22 12 13 11 17 23 72 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 62 41 31 32 24 14 15 15 23 28 77 36 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 18 0 0 0 0 0 0 0 0 8 28 72 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 15 4 0 0 0 0 19 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 2 0 0 0 0 0 0 0 0 0 7 11 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 6 29 31 30 29 2 0 0 127 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 10 0 0 0 0 0 10 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 3 0 0 0 0 0 0 0 20 31 109 DATE OF START AND END FREEZING START = 1 NOV. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. -1.9 7.3 9.6 16.0 20.4 26.8 29.6 26.0 23.1 16.6 6.8 2.4 15.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.5 -13.0 -7.0 2.5 4.5 9.5 14.0 11.0 9.0 0.5 -10.5 -11.5 -15.5 DAY 20 7 10 2 3 1 30 18 20 26 10 15 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 20.5 26.5 30.5 33.5 41.5 42.0 40.0 38.0 31.5 24.5 17.5 42.0 DAY 31 20 3 27 31 27 13 4 4 8 1 18 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 13.2 3.0 2.0 0.0 0.0 2.9 0.0 0.0 0.0 0.0 0.5 13.2 DAY ** 10 16 16 ** ** 21 ** ** ** ** 29 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 70.9 7.9 18.0 3.2 NO. OF DAYS WITH PRECIPITATION. 0 3 2 2 0 0 2 0 0 0 0 2 11 NO. OF DAYS PRECIPITATION EQUAL 0 3 2 1 0 0 2 0 0 0 0 0 8 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 79 62 48 42 32 32 31 35 42 55 77 51 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 56 38 21 21 15 12 14 11 13 14 15 31 22 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 64 44 27 24 19 14 14 11 16 21 22 41 26 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 28 5 4 0 0 0 0 0 0 0 17 27 81 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 16 1 0 0 0 0 22 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 7 0 0 0 0 0 0 0 0 0 0 0 7 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 17 30 30 31 26 9 0 0 145 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 11 1 0 0 0 0 13 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 15 15 0 0 0 0 0 0 0 24 31 116 DATE OF START AND END FREEZING START = 2 NOV. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 0.1 2.8 12.0 14.9 21.0 26.3 27.9 26.7 22.0 13.7 9.3 1.9 14.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.0 -10.0 -1.0 1.5 5.0 11.0 12.5 14.0 7.5 -1.5 -7.5 -12.0 -17.0 DAY 21 5 8 13 12 9 27 31 27 20 28 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.5 15.5 27.0 28.5 37.0 39.5 41.0 38.5 35.0 27.0 26.0 15.0 41.0 DAY 17 27 20 19 31 22 2 8 10 2 1 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.0 7.0 2.4 5.0 0.8 0.0 2.8 0.0 0.0 0.0 0.0 3.6 13.0 DAY 19 27 31 2 11 ** 21 ** ** ** ** 6 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 74.7 5.1 2.5 17.7 NO. OF DAYS WITH PRECIPITATION. 9 6 5 1 2 0 2 0 0 0 0 7 32 NO. OF DAYS PRECIPITATION EQUAL 8 6 3 1 0 0 1 0 0 0 0 7 26 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 86 70 52 44 39 36 38 38 42 53 76 55 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 71 55 33 20 18 16 15 16 14 17 19 47 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 64 41 26 24 20 19 18 18 24 29 57 34 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 24 17 0 0 0 0 0 0 0 0 10 26 77 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 13 4 0 0 0 0 20 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 17 30 31 31 23 0 0 0 132 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 0 0 0 0 0 3 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 21 2 0 0 0 0 0 0 9 20 29 112 DATE OF START AND END FREEZING START = 19 OCT. END = 8 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 0.8 4.1 8.9 14.9 20.3 25.8 30.3 27.6 22.4 14.2 8.1 3.9 15.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.5 -11.0 -7.5 -1.0 6.5 11.5 17.0 12.5 9.0 -2.5 -8.0 -11.0 -11.5 DAY 16 15 3 4 7 13 12 31 4 25 30 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 19.5 22.5 29.0 35.0 39.0 41.5 40.0 36.5 32.0 24.0 16.0 41.5 DAY 6 25 28 14 30 26 23 12 10 1 1 22 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 0.0 0.0 10.2 13.6 0.0 0.0 0.0 0.0 0.0 8.4 10.0 13.6 DAY 24 ** ** 17 11 ** ** ** ** ** 11 3 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 8.5 49.1 0.0 42.4 NO. OF DAYS WITH PRECIPITATION. 4 0 2 5 4 0 0 0 0 0 3 7 25 NO. OF DAYS PRECIPITATION EQUAL 4 0 0 5 3 0 0 0 0 0 2 7 21 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 1 0 0 0 0 0 0 1 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 75 62 63 58 37 32 34 34 43 67 79 56 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 51 32 23 32 23 16 16 15 16 18 32 45 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 56 41 29 38 26 19 20 16 18 21 41 57 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 18 6 0 0 0 0 0 0 0 5 12 63 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 14 7 0 0 0 0 23 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 16 30 31 31 30 3 0 0 141 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 14 2 0 0 0 0 16 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 22 14 5 0 0 0 0 0 6 16 22 116 DATE OF START AND END FREEZING START = 24 OCT. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1976 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.4 3.4 7.5 14.1 19.7 25.2 29.1 26.3 22.8 15.6 8.7 5.6 15.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -8.5 -10.0 1.5 9.0 10.0 14.5 13.0 9.0 3.0 -6.5 -7.5 -10.0 DAY 4 17 3 1 3 11 28 12 23 29 21 25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 18.5 19.5 29.0 33.0 38.0 41.0 39.5 36.5 31.0 22.0 17.0 41.0 DAY 18 8 21 17 27 26 11 1 8 1 1 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.5 8.5 10.5 7.6 4.5 5.0 1.5 0.0 0.0 7.4 4.0 3.6 10.5 DAY 11 23 14 21 22 9 24 ** ** 26 4 27 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 41.2 38.3 1.3 19.3 NO. OF DAYS WITH PRECIPITATION. 4 5 3 7 5 2 1 0 0 1 2 4 34 NO. OF DAYS PRECIPITATION EQUAL 4 4 3 7 3 2 1 0 0 1 2 3 30 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 81 78 64 54 43 42 39 44 66 73 81 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 47 46 40 30 25 18 16 13 19 31 33 45 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 56 61 48 38 31 23 17 16 25 44 43 51 38 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 10 3 0 0 0 0 0 0 0 5 10 44 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 4 0 0 0 0 0 8 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 9 28 31 31 30 2 0 0 131 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 12 0 0 0 0 0 12 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 26 12 0 0 0 0 0 0 0 10 24 95 DATE OF START AND END FREEZING START = 13 NOV. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1977 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.2 6.7 13.2 15.6 20.5 28.0 31.0 27.7 23.5 16.3 9.3 6.0 16.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.5 -6.0 -3.0 3.5 7.0 13.0 17.0 14.5 9.5 2.5 -2.0 -6.5 -13.5 DAY 10 3 8 17 1 3 7 23 24 28 26 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.0 22.0 27.0 29.5 34.5 42.0 42.0 40.0 35.0 31.5 20.0 19.0 42.0 DAY 20 28 18 24 15 25 14 15 4 1 2 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.4 0.0 6.6 26.5 2.4 5.0 0.0 0.0 0.0 10.6 20.8 8.4 26.5 DAY 3 ** 27 11 30 29 ** ** ** 25 12 22 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 16.4 41.7 0.0 42.0 NO. OF DAYS WITH PRECIPITATION. 7 0 2 7 5 1 0 0 0 4 3 4 33 NO. OF DAYS PRECIPITATION EQUAL 7 0 1 6 3 1 0 0 0 3 2 4 27 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 0 0 0 0 0 1 1 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 71 52 60 47 50 29 27 31 56 76 79 55 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 55 26 25 31 23 30 12 11 9 28 37 44 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 64 32 29 37 28 34 13 12 13 31 47 52 33 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 13 0 0 0 0 0 0 0 0 0 8 41 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 20 6 1 0 0 0 35 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 14 30 31 31 30 5 0 0 141 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 18 2 0 0 0 0 26 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 24 7 0 0 0 0 0 0 0 13 21 91 DATE OF START AND END FREEZING START = 15 NOV. END = 9 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 6.2 7.1 8.8 17.7 19.8 25.9 29.4 25.1 22.4 17.5 9.1 3.9 16.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.5 -4.5 -7.5 2.5 4.5 13.5 15.5 13.0 7.5 3.5 -7.5 -7.5 -7.5 DAY 31 1 6 17 1 1 4 9 26 19 19 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 20.0 23.5 32.5 35.0 38.0 41.0 37.0 36.5 31.0 25.0 15.5 41.0 DAY 5 28 26 23 19 27 11 19 11 4 10 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.4 3.6 1.8 0.0 21.0 2.2 0.0 0.0 2.6 0.0 0.0 5.5 21.0 DAY 10 11 27 ** 6 3 ** ** 16 ** ** 20 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 34.1 43.3 3.0 19.6 NO. OF DAYS WITH PRECIPITATION. 4 2 3 0 4 1 0 0 1 0 1 6 22 NO. OF DAYS PRECIPITATION EQUAL 4 2 1 0 4 1 0 0 1 0 0 5 18 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 2 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 76 64 47 54 45 34 42 43 48 72 76 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 35 34 21 27 19 18 21 24 26 30 51 29 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 52 43 41 24 32 23 14 23 28 29 40 55 34 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 2 6 0 0 0 0 0 0 0 11 13 41 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 14 0 0 0 0 0 19 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 8 15 29 31 30 20 5 0 0 138 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 0 0 0 0 0 4 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 13 16 9 0 0 0 0 0 0 0 16 20 74 DATE OF START AND END FREEZING START = 11 NOV. END = 30 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 2.9 4.5 10.2 16.7 22.5 27.6 ***** 27.9 22.0 ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.6 -3.0 2.9 8.7 14.1 18.9 ***** 18.5 12.4 ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.0 11.9 17.5 24.8 30.9 36.3 ***** 37.3 31.5 ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.6 14.9 14.6 16.0 16.8 17.4 ***** 18.8 19.1 ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.55 3.23 4.08 4.95 5.70 5.21 ***** 5.60 5.82 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.57 4.24 3.86 4.27 4.87 6.67 ***** 6.75 5.78 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.49 3.76 4.37 4.43 4.99 5.55 ***** 5.84 5.45 ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.5 -9.5 -3.0 1.0 10.0 16.0 ***** 14.0 7.0 ***** ***** ***** ****** DAY 9 1 4 19 1 1 ** 31 25 ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 17.0 25.0 29.5 36.5 41.0 ***** 39.5 36.0 ***** ***** ***** ****** DAY 13 11 30 22 24 9 ** 21 7 ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.5 16.8 4.0 1.6 10.0 0.0 ***** 0.0 0.0 ***** ***** ***** ****** DAY 24 12 14 30 4 ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 13.5 35.8 6.0 1.6 10.0 0.0 ***** 0.0 0.0 ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 82.7 17.3 0.0 ***** NO. OF DAYS WITH PRECIPITATION. 3 4 2 1 1 0 *** 0 0 *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 3 4 2 1 1 0 *** 0 0 *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 0 0 1 0 *** 0 0 *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 79 65 56 44 28 *** 27 43 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 47 31 23 17 17 *** 16 19 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 55 51 41 29 22 16 *** 16 20 *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 8 0 0 0 0 *** 0 0 *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 *** 8 0 *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 19 30 *** 31 24 *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 *** 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. 26 25 9 0 0 0 *** 0 0 *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 10 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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 VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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.***** 4.8 8.8 14.6 20.9 26.8 27.6 ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -2.6 2.0 7.8 12.5 16.5 15.4 ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 12.2 15.5 21.5 29.4 37.2 39.8 ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 14.8 13.5 13.8 16.9 20.7 24.4 ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 2.96 3.60 4.67 6.05 7.01 6.63 ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 2.76 3.17 4.18 5.93 6.71 7.25 ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 3.09 3.44 4.04 5.42 6.04 7.30 ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -8.5 -6.5 3.0 8.5 13.5 12.5 ***** ***** ***** ***** ***** ****** DAY ** 16 1 2 10 3 22 ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 17.5 20.5 26.5 33.5 41.5 42.5 ***** ***** ***** ***** ***** ****** DAY ** 25 28 29 18 21 4 ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 0.0 10.5 6.0 0.0 0.0 0.0 ***** ***** ***** ***** ***** ****** DAY ** ** 15 5 ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** 0.0 18.5 11.5 0.0 0.0 0.0 ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 61.7 38.3 0.0 ***** NO. OF DAYS WITH PRECIPITATION. *** 0 3 3 0 0 0 *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** 0 3 3 0 0 0 *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 0 1 0 0 0 0 *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 71 67 56 50 43 40 *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 33 32 28 23 17 15 *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 40 39 31 25 19 18 *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 12 2 0 0 0 0 *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 1 *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 18 29 31 *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 5 14 *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** 20 8 0 0 0 0 *** *** *** *** *** *** DATE OF START AND END FREEZING START = 1 FEB. END = 12 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1985 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** 5.2 12.8 15.6 20.4 26.7 ***** ***** ***** 14.5 9.8 3.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -3.5 4.2 6.3 10.9 16.8 ***** ***** ***** 3.1 0.5 -6.2 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 13.5 21.3 24.8 29.9 36.7 ***** ***** ***** 25.9 19.2 12.5 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 17.0 17.1 18.5 19.0 19.9 ***** ***** ***** 22.8 18.7 18.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 3.60 5.45 6.44 6.36 6.28 ***** ***** ***** 2.83 3.67 2.65 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 3.25 7.25 9.50 7.16 5.67 ***** ***** ***** 3.56 4.00 3.59 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 2.98 7.28 9.10 7.06 5.81 ***** ***** ***** 3.23 4.00 3.17 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -8.0 -2.0 1.0 2.2 11.2 ***** ***** ***** -3.4 -4.5 -12.5 ****** DAY ** 6 13 9 5 1 ** ** ** 25 30 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 23.0 25.0 30.0 36.2 39.5 ***** ***** ***** 32.5 24.0 19.0 ****** DAY ** 12 24 21 31 22 ** ** ** 1 4 18 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 10.0 9.5 1.5 4.0 0.0 ***** ***** ***** 0.0 10.0 2.6 ****** DAY ** 20 30 8 6 ** ** ** ** ** 13 23 MONTHLY TOTAL PRECIPITATION IN MM. ***** 10.0 13.5 1.5 4.0 0.0 ***** ***** ***** 0.0 13.0 2.6 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 52.7 12.3 ***** 35.0 NO. OF DAYS WITH PRECIPITATION. *** 1 2 1 1 0 *** *** *** 0 2 1 *** NO. OF DAYS PRECIPITATION EQUAL *** 1 2 1 1 0 *** *** *** 0 2 1 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 1 0 0 0 0 *** *** *** 0 1 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 76 70 72 45 30 *** *** *** 45 69 76 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 37 50 47 25 14 *** *** *** 17 29 39 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 41 54 56 30 17 *** *** *** 20 36 47 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 15 0 0 0 0 *** *** *** 0 1 26 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 4 *** *** *** 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 2 15 30 *** *** *** 4 0 0 *** 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. *** 25 1 0 0 0 *** *** *** 7 14 28 *** DATE OF START AND END FREEZING START = 22 OCT. END = 13 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 1.8 3.9 8.0 15.4 20.1 ***** 28.0 26.3 20.5 17.5 8.9 2.3 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -8.3 -5.3 0.4 8.3 11.6 ***** 19.0 17.8 9.8 7.7 1.4 -3.8 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.9 13.1 15.6 22.5 28.6 ***** 36.9 34.9 31.2 27.3 16.4 8.7 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 20.2 18.4 15.2 14.2 17.0 ***** 17.9 17.1 21.4 19.6 15.0 12.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.24 2.73 3.65 5.18 5.68 ***** 5.91 6.18 4.13 4.08 3.28 2.97 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.04 3.34 3.72 4.74 5.82 ***** 6.71 6.50 4.58 4.42 3.66 3.81 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.84 3.37 3.54 4.57 6.04 ***** 6.87 6.35 4.60 4.24 3.54 3.36 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.5 -9.5 -4.5 5.0 6.0 ***** 15.5 12.0 5.2 2.5 -3.5 -8.5 ****** DAY 25 16 4 14 7 ** 27 10 14 31 16 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 20.0 21.5 27.5 33.5 ***** 39.0 37.5 33.5 32.5 23.5 14.5 ****** DAY 15 28 6 16 30 ** 1 1 27 5 3 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 1.0 5.0 16.5 11.0 4.0 ***** 0.0 0.0 0.0 0.0 17.0 14.5 ****** DAY 27 14 26 3 5 ** ** ** ** ** 30 20 MONTHLY TOTAL PRECIPITATION IN MM. 1.0 11.5 56.7 22.0 7.5 ***** 0.0 0.0 0.0 0.0 29.0 17.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.7 20.3 0.0 32.0 NO. OF DAYS WITH PRECIPITATION. 1 5 5 5 3 *** 0 0 0 0 3 3 *** NO. OF DAYS PRECIPITATION EQUAL 1 5 5 5 2 *** 0 0 0 0 3 3 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 4 1 0 *** 0 0 0 0 2 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 76 68 57 46 *** 32 37 41 48 58 73 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 35 38 36 28 24 *** 17 18 16 19 31 53 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 45 45 41 33 29 *** 19 20 18 22 37 54 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 27 19 1 0 0 *** 0 0 0 0 0 14 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 5 7 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 13 *** 31 31 27 9 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 27 17 0 0 *** 0 0 0 0 13 27 *** DATE OF START AND END FREEZING START = 12 NOV. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 3.3 ***** ***** 15.4 22.6 26.8 28.1 27.4 23.4 14.5 9.8 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -5.6 -2.5 1.1 6.8 13.9 17.8 19.5 18.0 13.6 6.8 -0.4 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.3 ***** ***** 24.0 31.3 35.8 36.7 36.8 33.2 22.3 19.9 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.9 ***** ***** 17.2 17.4 18.0 17.2 18.8 19.6 15.5 20.3 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.40 3.03 3.56 4.29 5.94 6.54 7.03 6.64 5.93 4.76 2.95 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.28 3.84 3.99 4.67 5.99 7.43 7.72 7.39 6.45 6.19 4.04 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.20 3.69 3.75 4.83 6.69 7.27 7.37 7.24 6.47 5.73 3.71 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -7.5 -8.0 1.5 9.0 12.5 15.0 14.5 8.5 0.5 -8.0 ***** ****** DAY 9 8 17 6 7 1 29 12 24 18 30 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 ***** ***** 30.5 34.0 37.5 39.5 39.5 38.5 30.5 24.5 ***** ****** DAY 26 ** ** 19 15 8 22 4 4 4 5 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 2.5 12.0 5.5 0.0 0.0 2.0 0.0 0.0 5.0 0.0 ***** ****** DAY ** 9 29 5 ** ** 29 ** ** 22 ** ** MONTHLY TOTAL PRECIPITATION IN MM. 0.0 3.5 18.5 10.5 0.0 0.0 3.5 0.0 0.0 11.0 0.0 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 46.8 22.3 7.4 23.4 NO. OF DAYS WITH PRECIPITATION. 0 2 4 2 0 0 2 0 0 3 0 *** *** NO. OF DAYS PRECIPITATION EQUAL 0 2 4 2 0 0 2 0 0 3 0 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 0 0 0 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 67 59 51 45 35 36 37 46 59 59 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 36 36 34 25 21 20 20 18 20 36 28 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 41 39 36 30 26 22 22 20 23 43 30 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 12 2 0 0 0 0 0 0 0 4 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 10 1 0 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** 0 0 0 0 0 0 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** 2 22 30 31 31 27 4 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 22 11 0 0 0 0 0 0 0 16 *** *** DATE OF START AND END FREEZING START = 5 NOV. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 1.4 4.0 10.1 15.9 21.3 25.4 29.8 27.6 22.9 16.8 9.0 4.6 15.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.5 -7.5 -4.5 2.5 7.0 12.0 13.5 14.0 9.5 3.5 -9.5 -13.0 -13.0 DAY 3 27 6 1 8 5 28 31 26 27 25 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.0 19.0 23.5 35.0 34.5 38.0 41.5 39.5 38.2 29.5 24.5 20.0 41.5 DAY 7 29 21 21 28 14 16 3 24 12 9 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.5 19.5 16.3 7.0 0.0 0.0 5.0 0.0 0.0 0.0 0.0 1.0 19.5 DAY 19 3 9 26 ** ** 27 ** ** ** ** 17 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 72.9 20.0 5.9 1.2 NO. OF DAYS WITH PRECIPITATION. 3 4 4 3 0 0 1 0 0 0 0 1 16 NO. OF DAYS PRECIPITATION EQUAL 3 4 4 3 0 0 1 0 0 0 0 1 16 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 2 0 0 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 70 60 48 43 33 38 38 39 47 60 70 52 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 43 45 32 30 21 19 20 18 17 21 24 34 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 45 48 35 32 25 20 21 20 20 24 27 37 30 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 23 1 0 0 0 0 0 0 0 12 17 78 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 22 7 0 0 0 0 30 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 21 29 31 31 27 0 0 0 140 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 13 0 0 0 0 0 13 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 26 10 0 0 0 0 0 0 0 14 26 106 DATE OF START AND END FREEZING START = 15 NOV. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -1.1 0.4 9.6 14.9 20.3 26.9 29.3 28.0 22.9 16.3 8.9 4.5 15.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -13.5 -8.0 -3.5 5.5 14.0 15.5 15.5 5.5 2.5 -6.5 -9.0 -15.0 DAY 19 6 31 1 3 3 25 1 30 30 23 9 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.5 17.5 24.5 29.5 37.0 41.5 42.5 39.5 37.0 31.0 21.0 18.5 42.5 DAY 23 28 27 17 29 30 10 3 2 8 20 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 3.5 4.0 4.0 4.5 1.0 0.0 0.0 0.0 0.0 6.0 7.0 7.0 DAY 3 22 20 22 8 7 ** ** ** ** 7 15 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 32.0 24.7 0.0 43.3 NO. OF DAYS WITH PRECIPITATION. 2 2 3 3 2 1 0 0 0 0 4 4 21 NO. OF DAYS PRECIPITATION EQUAL 1 1 3 2 1 1 0 0 0 0 3 4 16 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 71 60 58 47 32 29 34 34 51 65 73 53 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 46 34 28 20 15 15 18 17 24 35 39 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 54 54 39 31 26 16 17 18 20 29 42 49 33 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 22 1 0 0 0 0 0 0 0 5 20 77 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 15 5 0 0 0 0 24 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 3 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 13 30 31 31 21 2 0 0 128 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 11 0 0 0 0 0 16 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 8 2 0 0 0 0 0 0 14 25 106 DATE OF START AND END FREEZING START = 5 NOV. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 1.3 4.9 9.7 14.7 22.1 26.1 29.4 ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -5.5 -2.8 1.2 5.6 12.4 16.0 21.2 ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.0 12.6 18.2 23.8 31.9 36.3 37.7 ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.5 15.4 17.0 18.2 19.5 20.3 16.5 ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.62 2.82 3.68 4.43 5.02 8.47 6.70 ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.27 3.36 4.93 5.63 5.87 8.78 9.76 ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.60 3.68 4.43 6.04 6.14 7.86 9.03 ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.0 -7.5 -7.0 -1.8 8.5 10.5 13.5 ***** ***** ***** ***** ***** ****** DAY 13 1 1 6 2 1 20 ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 19.0 24.5 30.0 36.0 40.0 39.5 ***** ***** ***** ***** ***** ****** DAY 8 19 13 13 25 29 2 ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 9.5 1.0 1.0 0.0 0.0 0.0 ***** ***** ***** ***** ***** ****** DAY 4 5 14 3 ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 20.0 14.0 2.5 1.0 0.0 0.0 0.0 ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 97.3 2.7 0.0 ***** NO. OF DAYS WITH PRECIPITATION. 8 2 3 1 0 0 0 *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 7 2 2 1 0 0 0 *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 68 65 53 39 48 31 *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 38 37 31 20 22 24 *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 50 42 36 24 23 23 *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 12 4 0 0 0 0 *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 20 *** *** *** *** *** *** 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 2 25 30 31 *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 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 21 11 3 0 0 0 *** *** *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 9 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.1 4.0 10.0 16.3 19.6 25.6 29.1 27.5 22.5 15.5 9.2 4.7 15.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -11.0 -2.5 2.5 6.5 9.0 16.5 12.0 5.5 1.5 -5.0 -8.0 -11.0 DAY 8 11 8 15 4 1 27 26 28 31 28 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 19.0 23.5 31.0 34.0 38.5 41.0 40.5 37.5 27.5 24.5 19.0 41.0 DAY 23 27 25 23 30 29 10 8 8 12 2 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.5 2.5 9.5 0.0 0.5 1.0 0.0 0.0 0.0 3.5 11.5 24.0 24.0 DAY 19 3 6 ** 6 27 ** ** ** 16 16 14 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.2 1.4 0.0 51.4 NO. OF DAYS WITH PRECIPITATION. 5 6 8 3 3 1 0 0 0 5 1 8 40 NO. OF DAYS PRECIPITATION EQUAL 4 5 5 0 0 1 0 0 0 2 1 4 22 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. 79 73 71 52 42 28 27 28 31 60 66 80 53 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 39 42 22 18 11 13 17 11 27 33 54 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 52 52 47 26 19 12 13 19 15 30 40 61 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 12 16 0 0 0 0 0 0 0 0 3 14 45 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 12 4 0 0 0 0 19 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 11 30 31 31 23 0 0 0 128 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 6 2 0 0 0 0 8 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 25 9 0 0 0 0 0 0 0 15 23 95 DATE OF START AND END FREEZING START = 10 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.3 3.0 5.9 13.6 18.5 24.2 28.9 25.8 19.9 14.7 9.8 4.5 14.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.5 -11.0 -10.0 0.5 5.5 9.5 15.5 14.0 6.5 0.5 -9.0 -9.5 -12.5 DAY 26 13 1 2 2 13 24 21 12 26 27 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.5 19.0 21.5 27.0 32.0 38.5 40.5 37.5 32.5 29.0 22.5 17.5 40.5 DAY 2 24 30 13 30 30 7 26 26 4 1 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 2.0 7.0 3.0 2.5 0.0 0.0 0.0 0.0 0.0 0.0 5.5 7.0 DAY 12 25 31 26 11 ** ** ** ** ** ** 4 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 46.5 26.7 0.0 26.7 NO. OF DAYS WITH PRECIPITATION. 7 3 7 6 8 0 0 1 0 0 2 8 42 NO. OF DAYS PRECIPITATION EQUAL 2 1 3 3 3 0 0 0 0 0 0 4 16 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 69 70 60 55 49 33 32 49 45 59 79 56 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 41 40 31 32 31 21 19 27 28 31 48 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 64 49 48 33 36 31 19 19 26 32 39 55 38 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 20 10 0 0 0 0 0 0 0 6 14 69 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 11 2 0 0 0 0 14 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 6 30 30 29 18 0 0 0 113 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 0 0 0 0 0 4 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 27 21 0 0 0 0 0 0 0 12 24 112 DATE OF START AND END FREEZING START = 17 NOV. END = 29 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 0.5 5.6 8.4 13.5 19.4 25.2 28.2 27.1 23.3 14.8 9.5 5.4 15.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.5 -8.5 -4.5 3.5 5.0 9.0 15.5 14.5 8.5 1.0 -6.0 -7.0 -11.5 DAY 1 18 24 10 1 5 20 29 30 9 17 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 19.5 21.0 24.5 34.0 38.5 39.5 38.5 35.5 30.5 24.0 16.5 39.5 DAY 29 28 30 16 27 18 15 14 3 1 1 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.5 22.5 4.5 5.0 2.0 0.0 0.0 0.0 0.0 0.0 5.5 0.0 22.5 DAY 31 3 18 26 13 ** ** ** ** ** 26 ** MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 82.8 10.5 0.0 6.7 NO. OF DAYS WITH PRECIPITATION. 7 5 6 5 5 0 1 0 0 1 3 1 34 NO. OF DAYS PRECIPITATION EQUAL 5 4 4 2 3 0 0 0 0 0 2 0 20 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 1 0 0 0 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 75 69 62 63 46 31 32 33 41 49 55 52 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 46 37 31 38 32 19 17 16 24 28 30 32 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 59 44 35 40 32 20 20 18 27 37 44 38 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 8 1 0 0 0 0 0 0 0 3 18 53 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 11 5 0 0 0 0 18 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 10 29 31 29 30 1 0 0 130 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 19 11 0 0 0 0 0 0 0 13 30 104 DATE OF START AND END FREEZING START = 7 NOV. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1994 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.5 4.0 10.0 15.7 20.9 ***** ***** 29.8 20.8 15.9 10.7 1.8 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.8 -5.0 1.8 7.1 12.9 ***** ***** 21.7 12.1 8.3 3.0 -5.7 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.9 12.9 18.2 24.3 28.9 ***** ***** 37.9 29.4 23.5 18.3 9.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.7 17.9 16.4 17.2 16.0 ***** ***** 16.2 17.3 15.2 15.3 15.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.23 2.11 3.65 4.71 5.03 ***** ***** 6.97 3.70 5.06 4.38 2.41 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.39 3.37 3.56 4.47 4.44 ***** ***** 11.37 3.60 5.01 4.39 3.61 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.43 3.42 3.46 5.12 4.65 ***** ***** 9.79 3.16 4.39 3.92 3.14 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.5 -9.5 -3.5 0.5 4.5 ***** ***** 16.5 5.0 4.0 -5.0 -11.5 ****** DAY 11 20 3 6 2 ** ** 23 21 15 13 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 18.5 24.0 30.5 33.0 ***** ***** 40.0 35.5 28.5 23.5 17.0 ****** DAY 3 28 31 25 24 ** ** 11 2 2 4 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.5 3.0 7.5 5.0 3.0 ***** ***** 0.0 0.0 2.5 20.0 0.5 ****** DAY 24 18 12 2 5 ** ** ** ** 30 17 15 MONTHLY TOTAL PRECIPITATION IN MM. 4.0 3.0 9.0 8.0 3.5 ***** ***** 0.0 0.0 3.5 34.0 0.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 24.4 17.6 0.0 58.0 NO. OF DAYS WITH PRECIPITATION. 3 4 6 5 5 *** *** 0 0 10 7 5 *** NO. OF DAYS PRECIPITATION EQUAL 1 1 2 2 1 *** *** 0 0 1 4 0 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 *** *** 0 0 0 1 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 62 60 64 57 42 *** *** 33 31 57 67 70 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 37 35 27 23 18 *** *** 26 14 27 32 44 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 47 45 32 32 23 *** *** 25 14 28 35 47 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 23 0 0 0 *** *** 0 0 0 1 22 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 *** *** 13 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 13 *** *** 23 12 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 *** *** 3 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. 26 25 11 0 0 *** *** 0 0 0 10 27 *** DATE OF START AND END FREEZING START = 10 NOV. END = 20 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.5 6.5 9.3 15.2 19.9 25.5 30.0 28.6 22.7 15.0 9.4 2.0 15.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -8.5 -4.0 1.0 8.0 11.5 17.0 16.0 9.0 0.5 -10.5 -8.5 -10.5 DAY 23 26 1 1 15 1 2 1 19 29 29 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 18.0 24.5 26.5 31.0 37.5 41.5 39.5 35.0 30.0 25.0 13.5 41.5 DAY 17 8 25 3 20 13 12 7 9 4 1 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 5.5 9.0 10.5 21.0 0.0 0.0 0.0 0.0 1.0 0.0 9.0 21.0 DAY 13 6 13 13 30 ** ** ** ** 22 ** 6 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 20.3 55.3 0.0 24.4 NO. OF DAYS WITH PRECIPITATION. 3 2 2 6 9 2 1 0 0 1 0 7 33 NO. OF DAYS PRECIPITATION EQUAL 1 1 2 2 4 0 0 0 0 1 0 3 14 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 1 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 71 66 57 55 56 48 36 47 55 62 72 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 41 32 27 27 31 32 29 22 25 25 23 56 31 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 46 37 28 40 39 32 31 25 24 25 23 62 34 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 7 1 0 0 0 0 0 0 0 7 13 50 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 12 9 0 0 0 0 22 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 25 31 31 25 1 0 0 116 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 10 0 0 0 0 0 10 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 18 14 0 0 0 0 0 0 0 18 27 103 DATE OF START AND END FREEZING START = 7 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. -2.8 6.7 9.0 15.7 21.2 27.0 27.5 27.0 23.2 16.0 8.7 5.8 15.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -24.5 -4.0 -1.0 2.0 10.0 10.5 17.0 13.0 9.5 -0.5 -4.0 -8.0 -24.5 DAY 16 1 9 7 3 7 17 6 21 24 14 5 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 17.5 22.5 28.5 34.5 38.0 38.0 37.5 37.0 31.0 23.0 17.0 38.0 DAY 8 10 25 23 28 4 9 10 10 1 3 22 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 12.0 8.0 4.5 7.5 0.0 0.0 0.0 0.0 0.0 0.5 6.0 12.0 DAY 12 5 7 15 9 ** ** ** ** ** 29 23 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 72.0 19.2 0.0 8.8 NO. OF DAYS WITH PRECIPITATION. 6 10 8 4 7 0 2 0 0 1 4 2 44 NO. OF DAYS PRECIPITATION EQUAL 4 6 5 2 3 0 0 0 0 0 0 2 22 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. 79 70 68 55 47 26 22 30 38 43 52 62 49 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 62 45 40 22 28 15 17 15 16 15 28 28 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 51 43 23 28 15 19 14 16 15 31 29 29 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 2 0 0 0 0 0 0 0 0 2 14 36 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 13 12 6 0 0 0 0 31 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 14 0 0 0 0 0 0 0 0 0 0 0 14 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 11 30 30 31 28 1 0 0 131 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 11 4 0 0 0 0 0 0 4 16 26 89 DATE OF START AND END FREEZING START = 21 OCT. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 3.4 3.5 8.1 14.3 20.0 26.0 31.6 28.6 22.5 17.6 9.8 3.3 15.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.5 -12.0 -8.5 -3.0 3.0 13.5 18.5 12.5 7.5 2.5 -2.5 -8.0 -12.0 DAY 4 3 1 12 6 5 7 31 25 28 25 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 22.0 20.5 29.0 33.5 37.0 42.5 40.5 36.0 31.5 21.5 14.0 42.5 DAY 1 24 3 28 31 16 14 17 1 1 3 13 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 0.0 4.5 10.0 1.5 1.0 0.0 0.0 0.0 1.5 3.5 3.5 10.0 DAY 17 ** 16 5 5 25 ** ** ** 24 23 21 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.0 52.6 0.0 22.4 NO. OF DAYS WITH PRECIPITATION. 2 0 7 12 4 4 0 0 0 1 3 4 37 NO. OF DAYS PRECIPITATION EQUAL 1 0 2 6 2 1 0 0 0 1 1 3 17 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 59 62 56 43 29 25 23 29 45 56 76 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 41 25 25 28 27 21 17 10 19 26 27 41 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 44 28 26 30 28 21 16 9 20 28 31 46 27 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 20 3 0 0 0 0 0 0 0 0 20 68 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 25 14 0 0 0 0 42 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 10 30 29 31 29 11 0 0 140 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 20 7 0 0 0 0 27 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 17 2 0 0 0 0 0 0 12 30 117 DATE OF START AND END FREEZING START = 16 NOV. END = 13 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 3.2 6.3 10.8 16.6 21.4 26.7 30.1 28.1 23.8 16.3 ***** 7.9 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.3 -0.8 2.5 7.3 12.3 18.5 22.0 19.9 14.5 8.3 ***** -2.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.7 13.4 19.1 25.8 30.4 34.9 37.9 36.4 33.1 24.3 ***** 17.7 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.0 14.2 16.6 18.5 18.1 16.4 15.9 16.5 18.6 16.0 ***** 19.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.13 3.33 4.34 5.39 6.76 5.06 4.08 4.69 4.38 4.01 ***** 2.99 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.91 3.02 7.93 7.44 8.09 10.64 9.99 5.94 7.41 4.67 ***** 2.56 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.63 2.90 9.53 10.60 11.06 9.53 8.94 5.12 6.62 4.16 ***** 2.50 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -7.5 -6.5 2.5 5.0 14.0 18.0 15.0 9.5 4.5 ***** -7.0 ****** DAY 14 18 6 1 3 4 1 28 26 24 ** 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.5 20.5 25.5 30.5 33.0 38.0 42.5 39.5 35.5 32.5 ***** 23.5 ****** DAY 26 7 29 17 12 28 11 1 2 4 ** 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.5 11.0 8.5 1.0 4.0 0.0 0.0 0.0 2.5 0.0 ***** 3.0 ****** DAY 5 12 18 19 2 ** ** ** 14 ** ** 3 MONTHLY TOTAL PRECIPITATION IN MM. 20.0 14.0 15.5 1.0 6.0 0.0 0.0 0.0 2.5 0.0 ***** 8.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 73.9 10.4 3.7 11.9 NO. OF DAYS WITH PRECIPITATION. 4 3 7 1 2 1 1 0 3 1 *** 3 *** NO. OF DAYS PRECIPITATION EQUAL 4 3 4 1 2 0 0 0 1 0 *** 3 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 0 0 0 0 0 0 *** 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 68 66 61 50 26 19 24 31 45 *** 65 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 48 30 53 33 29 29 22 15 22 22 *** 21 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 53 34 73 54 44 29 23 15 23 23 *** 25 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 5 2 0 0 0 0 0 0 0 *** 16 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 19 12 0 0 *** 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 *** 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 5 23 28 31 30 30 8 *** 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 7 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 19 10 0 0 0 0 0 0 0 *** 21 *** DATE OF START AND END FREEZING START = 1 DEC. END = 22 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.0 7.3 9.6 16.0 22.3 27.4 28.7 27.8 ***** 17.4 9.3 5.4 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -2.6 -0.2 2.9 7.2 13.3 17.8 20.3 18.8 ***** 7.2 -0.5 -3.6 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.6 14.9 16.3 24.7 31.3 37.0 37.0 36.7 ***** 27.5 19.1 14.4 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.2 15.1 13.4 17.5 18.0 19.2 16.7 17.9 ***** 20.3 19.6 18.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.10 3.22 3.65 4.23 4.28 4.81 5.33 4.48 ***** 3.90 2.60 2.64 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.83 3.78 4.91 2.88 3.60 5.30 7.49 6.60 ***** 2.31 2.60 3.35 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.76 3.42 4.48 2.30 3.18 4.65 6.42 5.77 ***** 2.05 2.30 2.91 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -6.0 -2.0 2.5 9.0 13.0 16.5 14.5 ***** 2.0 -7.5 -8.5 ****** DAY 4 22 7 11 2 15 31 30 ** 24 30 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.0 19.5 23.0 28.0 35.5 40.5 41.5 37.5 ***** 30.0 25.0 19.5 ****** DAY 1 20 31 28 31 30 3 2 ** 4 1 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 0.0 26.0 1.5 0.0 0.0 0.0 0.0 ***** 0.0 1.0 6.0 ****** DAY 18 ** 2 10 ** ** ** ** ** ** 11 12 MONTHLY TOTAL PRECIPITATION IN MM. 21.5 0.0 28.5 3.0 0.0 0.0 0.0 0.0 ***** 0.0 1.0 7.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 82.0 4.9 0.0 13.1 NO. OF DAYS WITH PRECIPITATION. 7 0 3 2 0 0 0 0 *** 0 1 2 *** NO. OF DAYS PRECIPITATION EQUAL 5 0 2 2 0 0 0 0 *** 0 1 2 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 0 0 0 0 *** 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 64 55 48 32 28 27 24 *** 42 51 70 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 35 42 15 12 13 18 16 *** 9 18 32 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 53 36 46 14 13 13 18 16 *** 9 20 35 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 1 0 0 0 0 0 0 *** 0 3 15 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 12 7 *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 *** 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 21 27 31 29 *** 2 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 7 0 *** 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 *** 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 15 8 0 0 0 0 0 *** 0 18 24 *** DATE OF START AND END FREEZING START = 4 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 4.4 ***** 9.8 17.9 22.9 25.5 28.8 27.3 24.6 ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.5 ***** 2.4 8.2 12.8 13.7 20.8 18.3 15.4 ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.4 ***** 17.3 27.6 33.0 37.2 36.7 36.4 33.8 ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.9 ***** 14.9 19.4 20.2 23.5 15.9 18.1 18.4 ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.39 ***** 3.85 4.24 3.61 3.44 4.02 4.12 4.09 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.53 ***** 4.53 7.34 5.51 4.69 6.37 4.40 4.74 ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.16 ***** 3.70 6.35 4.87 3.85 5.31 3.53 4.12 ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 ***** -2.5 3.0 7.5 1.2 13.5 14.0 9.5 ***** ***** ***** ****** DAY 15 ** 4 3 13 10 25 20 27 ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 ***** 24.5 31.0 36.0 40.5 40.2 38.5 37.0 ***** ***** ***** ****** DAY 1 ** 24 30 26 30 11 5 1 ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.5 ***** 2.5 0.0 0.0 0.0 0.0 0.0 0.0 ***** ***** ***** ****** DAY 29 ** 27 ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 19.5 ***** 3.5 0.0 0.0 0.0 0.0 0.0 0.0 ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 100.0 0.0 0.0 ***** NO. OF DAYS WITH PRECIPITATION. 2 *** 2 0 0 0 0 0 0 *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL 2 *** 2 0 0 0 0 0 0 *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 *** 0 0 0 0 0 0 0 *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 64 *** 59 46 28 21 20 24 31 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 36 *** 36 30 17 11 15 11 14 *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 41 *** 34 30 18 11 14 10 14 *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 *** 0 0 0 0 0 0 0 *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** 0 0 0 2 16 4 4 *** *** *** *** 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 4 29 27 31 28 30 *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 1 1 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. 26 *** 9 0 0 0 0 0 0 *** *** *** *** DATE OF START AND END FREEZING START = 1 JAN. END = 18 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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.***** 5.7 12.0 18.0 22.7 27.4 30.5 28.5 23.7 18.5 9.4 7.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -2.6 3.8 8.9 13.6 18.8 22.9 20.2 14.7 9.4 0.5 1.7 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 13.9 20.2 27.0 31.7 36.0 38.2 36.9 32.6 27.6 18.3 12.3 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 16.5 16.4 18.1 18.1 17.2 15.3 16.7 17.9 18.2 17.8 10.6 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 2.66 3.64 3.20 4.37 4.72 5.56 4.23 3.77 3.69 2.80 4.52 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 2.20 2.99 2.58 3.78 4.03 5.55 3.54 3.80 4.32 3.42 5.59 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 2.12 2.96 2.79 3.61 4.21 4.69 3.55 3.88 4.20 3.75 5.79 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -8.0 -2.0 3.5 7.5 14.0 15.5 15.5 11.5 6.0 -8.5 -4.0 ****** DAY ** 23 8 11 5 13 30 31 22 21 21 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 20.0 26.0 30.0 36.5 40.5 42.0 39.0 36.5 31.5 25.0 17.5 ****** DAY ** 28 31 27 15 29 9 25 11 1 5 31 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 1.7 13.4 0.0 1.5 0.2 0.0 0.0 0.0 0.0 2.0 13.3 ****** DAY ** 11 10 ** 4 15 ** ** ** ** 13 8 MONTHLY TOTAL PRECIPITATION IN MM. ***** 2.4 23.4 0.0 2.4 0.2 0.0 0.0 0.0 0.0 4.3 47.9 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 32.0 3.2 0.0 64.8 NO. OF DAYS WITH PRECIPITATION. *** 2 4 0 3 1 0 0 0 0 3 9 *** NO. OF DAYS PRECIPITATION EQUAL *** 1 4 0 1 0 0 0 0 0 2 8 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 0 1 0 0 0 0 0 0 0 0 2 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 68 59 35 34 27 26 22 30 40 55 81 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 23 24 11 14 11 13 9 13 19 27 65 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 25 25 13 14 13 12 10 15 21 37 73 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 8 0 0 0 0 0 0 0 0 5 1 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 10 21 11 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 2 22 29 31 31 24 4 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 2 13 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. *** 18 5 0 0 0 0 0 0 0 11 15 *** DATE OF START AND END FREEZING START = 3 NOV. END = 13 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 4.2 6.8 11.4 16.4 21.7 26.4 29.9 29.8 25.5 18.5 10.4 4.4 17.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.5 -8.0 -5.0 1.0 7.0 11.5 17.0 16.0 11.5 3.5 -4.0 -10.0 -10.0 DAY 27 5 8 4 5 8 25 29 28 28 24 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.0 20.0 26.0 32.0 35.0 38.5 41.0 40.0 38.5 31.5 22.0 17.0 41.0 DAY 7 25 27 29 24 29 19 9 4 1 2 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 7.5 3.5 6.7 0.3 0.0 0.0 0.0 0.0 0.0 16.5 5.0 16.5 DAY 12 20 21 12 3 ** ** ** ** ** 7 2 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 48.1 18.9 0.0 33.0 NO. OF DAYS WITH PRECIPITATION. 4 2 3 6 2 0 0 0 0 0 2 4 23 NO. OF DAYS PRECIPITATION EQUAL 3 2 3 4 0 0 0 0 0 0 1 3 16 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 0 1 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 67 60 59 38 26 23 23 25 38 74 83 49 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 43 29 17 25 13 11 12 10 10 15 39 41 22 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 47 31 22 28 15 10 12 11 13 18 43 52 25 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 8 1 0 0 0 0 0 0 0 1 15 42 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 23 20 2 0 0 0 50 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 19 30 31 31 30 11 0 0 155 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 2 0 0 0 0 6 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 17 10 0 0 0 0 0 0 0 9 22 80 DATE OF START AND END FREEZING START = 18 NOV. END = 24 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 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. 3.6 7.0 10.4 17.9 20.6 27.2 32.5 29.0 23.5 18.1 9.3 6.1 17.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 OF MIXING RATIO AT 09 GMT. 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 OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 -7.5 -7.5 3.5 7.5 13.0 16.5 15.5 11.0 4.5 -7.0 -9.2 -9.2 DAY 5 1 2 2 1 6 2 12 13 25 25 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 20.5 24.0 30.5 32.5 40.5 42.0 40.5 36.0 31.5 24.0 20.5 42.0 DAY 9 20 25 10 22 24 29 1 2 4 1 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.5 3.0 6.2 4.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16.7 16.7 DAY 19 14 26 21 ** ** ** ** ** ** ** 6 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.6 14.0 0.0 41.4 NO. OF DAYS WITH PRECIPITATION. 6 2 3 3 0 0 0 0 0 0 0 3 17 NO. OF DAYS PRECIPITATION EQUAL 5 2 2 2 0 0 0 0 0 0 0 2 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 1 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 70 62 55 36 31 21 23 29 37 58 83 49 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 24 24 24 13 10 9 10 12 16 23 49 22 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 53 32 26 26 15 11 9 10 13 18 25 53 24 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 6 2 0 0 0 0 0 0 0 6 5 38 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 28 15 0 0 0 0 48 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 13 30 31 31 27 5 0 0 139 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 24 1 0 0 0 0 26 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 26 20 10 0 0 0 0 0 0 0 16 16 88 DATE OF START AND END FREEZING START = 6 NOV. END = 16 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE PERIOD 1964 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 2.0 4.9 9.9 15.3 20.6 26.1 29.2 27.4 22.5 16.0 9.2 3.9 15.6 SD OF MEAN DAILY TEMPERATURE IN C. 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 AVERAGE OF MINIMUM TEMPERATURE IN C. -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 AVERAGE OF MAXIMUM TEMPERATURE IN C. 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 DIFFERENCE BETWEEN AVERAGE MAXIMUM 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 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 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 MEAN OF MIXING RATIO AT 09 GMT. 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 MEAN OF MIXING RATIO AT 15 GMT. 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 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -24.5 -15.0 -10.0 -5.5 0.5 1.2 11.5 10.0 3.0 -3.4 -13.0 -16.5 -24.5 YEAR - DAY 96-16 68- 6 76- 3 67- 3 64- 2 0-10 68-14 69-31 68-21 85-25 64-29 72-24 96-16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 32.5 23.0 27.5 35.0 37.5 42.0 42.5 41.0 38.5 33.5 26.0 23.5 42.5 YEAR - DAY 70-20 85-12 68-14 88-21 70-31 77-25 83- 4 70-10 87- 4 70- 3 65- 8 98- 2 83- 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.5 22.5 26.0 26.5 21.0 5.0 5.0 0.0 6.0 10.6 20.8 24.0 26.5 YEAR - DAY 93-31 93- 3 99- 2 77-11 79- 6 76- 9 88-27 **-** 65-29 77-25 77-12 91-14 77-11 MONTHLY TOTAL PRECIPITATION IN MM. 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 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 49.2 21.5 1.1 28.2 NO. OF DAYS WITH PRECIPITATION. 4 3 4 4 3 0 0 0 0 1 2 4 25 NO. OF DAYS PRECIPITATION EQUAL 3 2 3 3 1 0 0 0 0 1 1 3 17 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 71 64 56 46 36 32 32 37 48 61 74 53 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 38 32 27 22 18 18 16 17 22 29 44 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 56 44 38 32 26 20 18 17 20 26 35 50 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 12 2 0 0 0 0 0 0 0 5 17 57 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 14 6 0 0 0 0 24 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 16 29 31 30 25 4 0 0 136 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 8 1 0 0 0 0 10 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 22 10 1 0 0 0 0 0 1 15 26 102 DATE OF START AND END FREEZING START = 17 OCT. END = 20 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION VARZANEH LATITUDE 32 24 N DATA PROCESSING CENTER LONGITUDE 52 37 E ELEVATION 1250 MET. MEAN AND EXTREMES FOR THE PERIOD 1964 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 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 AVERAGE DEW POINT TEMPERATURE. IN C. -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 AVERAGE OF MIXING RATIO IN G/KG 3.25 3.27 4.04 4.93 5.72 6.45 7.02 6.00 5.03 4.30 3.66 3.41 4.76 AVERAGE OF VAPOUR PRESSURE HPA 4.51 4.56 5.64 6.88 7.99 9.03 9.83 8.41 7.05 6.02 5.11 4.75 6.65 AVERAGE OF SATURATION DEFICIT IN HPA 3.73 5.80 8.81 13.83 21.40 32.42 38.39 35.46 26.64 16.44 9.09 4.82 18.07 AVERAGE RELATIVE HUMIDITY IN PERCENT 61 51 44 38 32 25 23 22 24 32 42 56 38 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 78 72 65 57 47 37 32 32 37 48 62 75 54 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 47 36 31 25 21 17 16 15 16 21 28 42 26 NO. OF DAYS PRECIPITATION EQUAL 1 1 1 1 0 0 0 0 0 0 0 1 5 OR MORE THAN 5 MM.