IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1964 6.5 6.4 11.5 13.4 18.9 22.4 22.2 21.8 19.5 13.4 10.5 4.8 17.6 1965 3.1 7.2 10.5 14.4 20.4 21.5 23.8 22.9 18.6 15.5 10.8 7.1 20.7 1966 9.3 7.9 12.2 13.1 ****** 21.5 23.4 24.8 19.5 15.4 11.9 9.2 ****** 1967 6.8 8.4 8.3 14.3 17.7 21.1 21.7 21.8 18.0 16.1 13.0 10.4 15.0 1968 9.2 7.4 11.9 ****** 16.1 19.4 21.0 21.4 19.2 15.7 11.5 9.0 ****** 1969 3.6 1.8 9.7 12.4 17.3 21.3 18.6 20.7 18.3 15.1 11.7 9.9 19.5 1970 6.2 9.1 11.8 15.3 20.2 20.6 22.3 21.3 18.6 16.8 15.3 10.4 16.1 1971 8.5 8.6 15.0 15.8 18.6 21.2 25.7 21.6 21.2 16.1 11.9 10.1 17.2 1972 7.3 5.6 6.6 18.2 16.4 20.9 23.5 24.5 22.2 19.3 13.3 6.2 18.9 1973 2.7 6.8 9.5 13.4 18.1 19.3 25.4 23.4 20.3 18.5 20.4 10.2 22.7 1974 6.3 6.1 7.4 14.1 19.7 20.8 22.2 22.8 20.2 20.0 18.4 12.9 16.7 1975 8.8 8.1 11.8 19.8 21.1 22.2 24.4 22.0 20.8 17.9 12.6 10.0 16.3 1976 10.2 9.2 10.2 ****** 21.0 20.9 22.3 26.3 22.1 16.7 13.4 11.4 ****** 1977 7.1 8.2 11.5 15.0 17.9 21.6 22.8 24.1 20.6 17.6 14.6 11.5 17.0 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 8.0 7.0 8.4 16.1 17.6 21.4 24.6 23.3 21.9 19.6 ****** 12.2 ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** 22.7 22.1 22.8 20.6 14.8 11.8 ****** ****** 1986 ****** 5.5 3.7 12.9 17.6 20.8 23.4 23.0 21.5 16.7 10.0 6.3 ****** 1987 8.1 7.0 8.1 ****** ****** 22.3 23.3 23.4 19.1 11.7 10.4 9.3 ****** 1988 4.3 6.0 10.2 14.4 17.6 23.2 23.0 21.6 20.0 16.0 12.1 9.2 18.9 1989 2.2 3.3 9.7 15.1 17.9 21.5 ****** 24.7 20.0 16.9 12.1 7.7 ****** 1990 1.9 4.6 8.5 13.9 17.3 24.1 23.7 21.3 21.1 16.2 13.3 6.3 22.2 1991 4.4 5.2 8.1 15.4 ****** 21.6 24.3 ****** ****** ****** 11.4 7.0 ****** 1992 3.9 5.9 6.7 13.8 17.1 22.9 22.5 21.3 19.2 15.5 12.8 9.2 19.0 1993 4.7 4.6 9.9 15.4 17.8 20.6 23.2 23.2 20.5 14.4 6.7 8.2 18.6 1994 7.5 3.7 8.6 ****** 18.7 19.5 21.8 ****** ****** ****** ****** ****** ****** 1995 ****** ****** ****** 15.2 17.3 21.2 21.7 21.7 21.4 14.4 ****** ****** ****** 1996 4.1 5.6 5.8 11.0 19.4 19.7 24.6 24.3 21.7 ****** 9.1 9.6 ****** 1997 6.6 4.8 6.3 14.7 18.5 22.5 23.2 24.4 19.3 18.3 10.6 7.4 19.6 1998 3.3 ****** ****** 15.7 18.8 23.4 24.7 25.0 20.9 16.6 13.5 10.2 ****** 1999 5.5 9.9 8.7 13.1 16.8 20.8 22.6 26.1 21.4 16.5 10.1 9.1 20.6 2000 5.7 6.2 8.4 16.2 ****** ****** ****** ****** ****** 14.3 9.1 8.0 ****** 2001 5.2 8.5 11.9 16.4 19.7 21.5 23.9 25.1 22.0 16.5 11.8 9.9 19.9 2002 6.3 8.6 11.6 13.0 15.7 21.3 24.9 23.8 23.0 20.2 11.8 3.9 21.0 2003 6.3 5.9 6.8 12.6 17.4 19.3 21.8 24.0 20.8 ****** 10.0 7.3 ****** MEAN 5.9 6.5 9.3 14.6 18.2 21.4 23.1 23.2 20.4 16.4 12.1 8.8 17.3 SD 2.21 1.89 2.37 1.79 1.39 1.19 1.43 1.52 1.27 1.94 2.61 2.08 1.81 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 2.3 0.9 4.3 5.3 11.6 15.8 16.6 16.6 13.1 8.1 5.9 1.0 8.5 1965 0.5 1.9 1.8 6.0 11.1 14.3 15.8 13.0 10.3 7.3 4.1 1.8 7.3 1966 2.2 2.4 4.2 5.7 8.3 11.5 14.3 14.9 9.9 8.7 6.1 2.9 7.6 1967 2.0 2.3 2.6 5.6 8.1 12.1 13.8 12.2 8.1 5.8 4.8 2.9 6.7 1968 2.2 1.3 3.9 4.9 6.4 9.1 11.6 12.4 9.4 6.6 5.0 3.1 6.3 1969 -1.8 -4.1 3.1 4.5 8.3 12.7 11.3 12.5 9.8 7.2 4.7 3.2 6.0 1970 0.5 2.1 3.9 6.4 10.4 11.8 13.0 12.9 10.5 9.1 7.6 4.0 7.7 1971 2.2 2.4 6.9 7.7 10.2 12.4 16.6 13.4 12.5 8.6 4.8 3.7 8.4 1972 1.5 -0.2 0.5 9.8 7.6 11.2 14.9 13.8 10.8 9.7 6.6 1.1 7.3 1973 -3.5 0.6 3.1 6.0 8.5 11.0 15.9 15.2 12.7 10.6 14.5 4.9 8.3 1974 1.9 1.4 2.3 6.8 11.7 12.4 13.8 13.8 11.9 11.9 9.9 5.9 8.7 1975 2.9 2.0 4.5 11.4 12.5 13.6 14.9 13.0 12.1 9.7 6.2 3.7 8.9 1976 3.8 3.2 3.6 ****** 12.3 12.2 13.1 15.8 13.0 8.8 6.0 5.0 ****** 1977 1.6 2.3 4.8 7.0 8.7 12.0 13.6 14.3 12.0 9.9 6.6 4.4 8.1 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 2.7 2.3 2.4 9.4 10.0 13.3 15.6 14.8 13.4 11.5 ****** 5.2 ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** 16.1 17.8 16.0 14.6 7.8 4.3 ****** ****** 1986 ****** 0.1 -1.2 7.0 11.4 15.0 17.6 16.8 14.0 10.8 4.7 0.2 ****** 1987 1.3 1.6 2.9 ****** ****** 15.9 17.2 18.3 13.9 6.9 4.3 2.3 ****** 1988 -1.2 0.3 2.7 7.2 11.4 16.1 18.6 17.8 15.1 9.9 6.0 2.8 8.9 1989 -3.1 -2.7 4.0 7.8 11.1 14.9 ****** 18.9 13.5 10.2 5.0 1.9 ****** 1990 -2.8 -0.2 2.5 7.1 11.8 17.5 18.3 16.7 15.8 10.0 6.8 1.3 8.7 1991 -0.2 0.5 3.0 8.3 ****** 14.7 17.7 ****** ****** ****** 6.0 1.0 ****** 1992 -1.5 -0.9 0.8 6.5 10.5 16.0 17.9 15.8 13.6 8.6 5.5 1.2 7.8 1993 -1.9 -0.6 3.3 7.8 11.3 15.1 18.3 18.1 15.8 8.3 3.1 3.8 8.5 1994 3.4 -0.3 3.9 ****** 12.5 15.1 17.3 ****** ****** ****** ****** ****** ****** 1995 ****** ****** ****** 8.5 10.0 14.7 14.4 14.6 15.3 9.1 ****** ****** ****** 1996 -0.3 0.7 1.8 6.2 13.5 14.0 17.4 18.3 16.1 ****** 4.1 4.1 ****** 1997 1.5 -0.5 1.1 7.6 12.4 17.4 19.0 18.8 14.4 12.4 5.6 2.7 9.4 1998 0.5 -0.3 4.0 9.3 13.6 17.9 19.6 19.7 16.3 10.9 7.5 5.3 10.4 1999 0.9 3.8 3.8 8.0 11.8 15.1 16.9 20.0 16.4 11.0 5.9 3.4 9.8 2000 1.2 1.3 2.8 8.5 ****** ****** ****** ****** ****** 10.5 5.2 3.2 ****** 2001 0.4 2.0 5.7 9.5 13.1 15.8 17.7 18.1 16.4 11.0 6.4 4.8 10.1 2002 1.2 2.8 5.2 7.5 10.8 15.5 19.0 19.3 17.6 13.9 6.5 -0.6 9.9 2003 0.6 2.2 2.5 7.0 10.8 14.7 17.7 18.4 16.1 ****** 4.6 2.7 ****** MEAN 0.7 1.0 3.1 7.3 10.7 14.2 16.2 15.9 13.4 9.5 6.0 3.0 8.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 10.7 11.9 18.6 21.4 26.2 29.0 27.8 27.1 26.0 18.8 15.0 8.5 20.1 1965 5.7 12.5 19.2 22.7 29.7 28.7 31.8 32.9 26.8 23.7 17.5 12.4 22.0 1966 16.4 13.3 20.3 20.4 ****** 31.4 32.5 34.7 29.0 22.1 17.8 15.5 ****** 1967 11.5 13.5 13.6 23.0 27.3 30.3 29.6 31.3 27.8 26.3 21.3 17.9 22.8 1968 16.1 13.6 19.8 ****** 25.9 29.7 30.4 30.4 29.1 24.8 18.1 14.9 ****** 1969 9.0 7.7 16.3 20.4 26.3 29.9 26.0 29.0 26.8 23.1 18.6 16.5 20.8 1970 11.9 16.0 19.6 24.2 29.9 29.3 31.6 29.7 26.8 24.6 23.0 16.9 23.6 1971 14.9 14.7 23.1 23.9 27.0 30.0 34.9 29.8 30.0 23.5 18.9 16.5 23.9 1972 13.1 11.4 12.8 26.5 25.3 30.7 32.1 35.2 33.6 29.0 19.9 11.4 23.4 1973 8.8 13.1 15.9 20.9 27.6 27.6 34.9 31.6 27.9 26.4 26.4 15.4 23.0 1974 10.7 10.8 12.4 21.3 27.6 29.1 30.6 31.7 28.6 28.1 26.8 19.9 23.1 1975 14.6 14.3 19.1 28.3 29.6 30.9 33.9 31.0 29.5 26.1 19.0 16.3 24.4 1976 16.7 15.3 16.9 ****** 29.7 29.5 31.6 36.8 31.2 24.7 20.8 17.7 ****** 1977 12.5 14.0 18.2 23.1 27.0 31.3 32.0 34.0 29.1 25.3 22.7 18.6 24.0 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 13.1 11.0 14.4 23.0 25.3 29.5 33.6 31.7 30.5 27.7 ****** 19.3 ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** 29.4 26.4 29.7 26.5 21.8 19.4 ****** ****** 1986 ****** 10.9 8.5 18.9 23.7 26.6 29.2 29.3 28.9 22.7 15.3 12.1 ****** 1987 14.9 12.5 13.3 18.2 26.9 28.7 29.4 28.6 24.3 16.2 16.5 16.3 20.5 1988 9.5 11.8 17.9 21.6 23.8 30.4 27.4 25.5 24.9 22.1 18.2 14.9 20.7 1989 7.5 9.3 15.7 22.3 24.9 28.1 ****** 30.7 26.5 23.7 19.2 13.1 ****** 1990 6.9 9.2 14.6 21.0 22.9 30.7 29.2 25.9 26.3 22.5 19.8 11.7 20.1 1991 8.8 9.9 13.3 22.5 ****** 28.5 30.9 ****** ****** ****** 16.8 13.1 ****** 1992 9.3 12.7 12.6 21.0 23.6 29.9 27.1 26.8 24.7 22.4 20.1 15.5 20.5 1993 11.7 9.8 16.5 23.0 24.3 26.1 28.0 28.2 25.2 20.5 10.2 12.5 19.7 1994 11.5 7.6 13.4 ****** 24.9 23.9 26.4 27.1 24.2 20.8 18.4 9.2 ****** 1995 11.6 10.7 15.6 20.7 24.6 27.7 28.9 28.9 27.4 19.7 18.3 11.4 20.5 1996 8.5 10.4 9.7 16.1 25.4 25.4 32.0 30.4 27.2 ****** 14.1 14.8 ****** 1997 11.7 10.1 11.6 21.7 24.6 27.6 27.4 29.9 24.1 24.1 15.5 12.1 20.1 1998 7.8 ****** ****** 20.6 24.0 29.0 29.7 30.3 25.4 22.3 19.4 15.1 ****** 1999 10.1 15.9 13.7 18.1 21.9 26.4 28.1 32.3 25.9 22.1 14.3 14.8 20.3 2000 10.4 11.1 14.1 24.6 23.1 27.0 31.6 32.0 27.1 18.1 13.0 12.8 20.4 2001 10.0 15.0 18.1 23.3 26.3 27.2 30.1 32.2 27.5 21.9 17.2 15.0 22.0 2002 11.5 14.2 18.0 18.5 20.6 27.1 30.8 28.4 28.3 26.5 17.0 8.5 20.8 2003 12.0 9.6 11.1 18.2 23.9 24.0 25.9 29.7 25.4 ****** 15.4 12.2 ****** MEAN 11.2 12.0 15.6 21.6 25.6 28.5 30.1 30.4 27.4 23.3 18.3 14.3 21.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 8.4 11.0 14.3 16.1 14.6 13.2 11.2 10.5 12.9 10.7 9.1 7.5 11.6 1965 5.2 10.6 17.4 16.7 18.6 14.4 16.0 19.9 16.5 16.4 13.4 10.6 14.6 1966 14.2 10.9 16.1 14.7 ****** 19.9 18.2 19.8 19.1 13.4 11.7 12.6 ****** 1967 9.5 11.2 11.0 17.4 19.2 18.2 15.8 19.1 19.7 20.5 16.5 15.0 16.1 1968 13.9 12.3 15.9 ****** 19.5 20.6 18.8 18.0 19.7 18.2 13.1 11.8 ****** 1969 10.8 11.8 13.2 15.9 18.0 17.2 14.7 16.5 17.0 15.9 13.9 13.3 14.8 1970 11.4 13.9 15.7 17.8 19.5 17.5 18.6 16.8 16.3 15.5 15.4 12.9 15.9 1971 12.7 12.3 16.2 16.2 16.8 17.6 18.3 16.4 17.5 14.9 14.1 12.8 15.5 1972 11.6 11.6 12.3 16.7 17.7 19.5 17.2 21.4 22.8 19.3 13.3 10.3 16.1 1973 12.3 12.5 12.8 14.9 19.1 16.6 19.0 16.4 15.2 15.8 11.9 10.5 14.7 1974 8.8 9.4 10.1 14.5 15.9 16.7 16.8 17.9 16.7 16.2 16.9 14.0 14.5 1975 11.7 12.3 14.6 16.9 17.1 17.3 19.0 18.0 17.4 16.4 12.8 12.6 15.5 1976 12.9 12.1 13.3 ****** 17.4 17.3 18.5 21.0 18.2 15.9 14.8 12.7 ****** 1977 10.9 11.7 13.4 16.1 18.3 19.3 18.4 19.7 17.1 15.4 16.1 14.2 15.9 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 10.4 8.7 12.0 13.6 15.3 16.2 18.0 16.9 17.1 16.2 ****** 14.1 ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** 13.3 8.6 13.7 11.9 14.0 15.1 ****** ****** 1986 ****** 10.8 9.7 11.9 12.3 11.6 11.6 12.5 14.9 11.9 10.6 11.9 ****** 1987 13.6 10.9 10.4 ****** ****** 12.8 12.2 10.3 10.4 9.3 12.2 14.0 ****** 1988 10.7 11.5 15.2 14.4 12.4 14.3 8.8 7.7 9.8 12.2 12.2 12.1 11.8 1989 10.6 12.0 11.7 14.5 13.8 13.2 ****** 11.8 13.0 13.5 14.2 11.2 ****** 1990 9.7 9.4 12.1 13.9 11.1 13.2 10.9 9.2 10.5 12.5 13.0 10.4 11.3 1991 9.0 9.4 10.3 14.2 ****** 13.8 13.2 ****** ****** ****** 10.8 12.1 ****** 1992 10.8 13.6 11.8 14.5 13.1 13.9 9.2 11.0 11.1 13.8 14.6 14.3 12.6 1993 13.6 10.4 13.2 15.2 13.0 11.0 9.7 10.1 9.4 12.2 7.1 8.7 11.1 1994 8.1 7.9 9.5 ****** 12.4 8.8 9.1 ****** ****** ****** ****** ****** ****** 1995 ****** ****** ****** 12.2 14.6 13.0 14.5 14.3 12.1 10.6 ****** ****** ****** 1996 8.8 9.7 7.9 9.9 11.9 11.4 14.6 12.1 11.1 ****** 10.0 10.7 ****** 1997 10.2 10.6 10.5 14.1 12.2 10.2 8.4 11.1 9.7 11.7 9.9 9.4 10.7 1998 7.3 ****** ****** 11.3 10.4 11.1 10.1 10.6 9.1 11.4 11.9 9.8 ****** 1999 9.2 12.1 9.9 10.1 10.1 11.3 11.2 12.3 9.5 11.1 8.4 11.4 10.5 2000 9.2 9.8 11.3 16.1 ****** ****** ****** ****** ****** 7.6 7.8 9.6 ****** 2001 9.6 13.0 12.4 13.8 13.2 11.4 12.4 14.1 11.1 10.9 10.8 10.2 11.9 2002 10.3 11.4 12.8 11.0 9.8 11.6 11.8 9.1 10.7 12.6 10.5 9.1 10.9 2003 11.4 7.4 8.6 11.2 13.1 9.3 8.2 11.3 9.3 ****** 10.8 9.5 ****** MEAN 10.5 11.0 12.4 14.3 14.8 14.4 13.8 14.5 14.1 13.9 12.4 11.6 13.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 4.67 4.25 5.98 6.56 9.65 12.96 14.66 13.94 11.84 7.14 7.19 4.41 8.60 1965 4.15 5.05 4.73 6.49 9.21 12.67 14.59 15.55 9.87 8.02 6.00 5.20 8.46 1966 5.80 5.32 6.34 6.68 9.73 13.15 14.97 12.90 10.94 8.65 7.05 5.16 8.89 1967 4.50 4.75 4.95 7.15 9.21 11.83 13.47 13.93 10.60 7.78 6.99 5.43 8.38 1968 5.46 4.74 6.28 7.05 8.62 11.43 12.95 13.96 11.67 8.75 6.68 5.47 8.59 1969 3.75 3.20 5.67 6.26 7.95 11.80 12.55 13.46 10.70 8.64 6.54 5.68 8.02 1970 4.86 5.32 6.35 8.01 10.70 11.83 12.59 12.82 11.33 10.25 8.78 6.27 9.09 1971 5.86 5.84 8.21 8.28 9.95 11.96 16.15 12.58 11.74 9.35 6.54 6.12 9.38 1972 5.46 5.34 5.96 11.23 7.73 11.06 15.79 12.53 11.58 10.28 7.74 5.47 9.18 1973 3.82 4.69 6.38 8.16 10.10 11.94 18.21 16.91 13.95 12.72 14.94 6.81 10.72 1974 5.73 5.61 6.09 9.38 14.01 14.65 16.36 17.03 14.68 14.54 12.47 8.45 11.58 1975 6.38 6.22 8.25 14.15 15.65 17.26 18.03 15.27 14.33 12.44 7.80 6.52 11.86 1976 6.86 6.50 6.76 ****** 14.45 14.68 16.25 19.76 14.96 10.68 8.00 7.10 ****** 1977 5.67 6.27 7.70 9.24 10.79 13.59 15.64 17.06 13.74 11.69 8.74 6.99 10.59 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 5.60 4.62 6.04 10.97 11.62 15.15 20.17 18.70 17.27 14.22 ****** 8.06 ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** 13.84 14.73 13.11 12.22 7.67 6.48 ****** ****** 1986 ****** 4.22 4.22 7.27 10.19 13.38 14.72 13.79 11.16 9.42 6.04 4.02 ****** 1987 4.15 4.59 5.20 6.11 10.32 13.04 14.13 14.82 11.70 7.00 5.38 4.75 8.43 1988 3.70 4.21 4.92 7.23 9.85 13.63 15.82 15.27 12.53 8.54 6.36 5.14 8.93 1989 3.14 3.65 5.59 6.84 9.13 13.37 ****** 16.05 11.71 8.48 5.89 4.68 ****** 1990 3.52 3.96 4.90 6.84 9.70 13.93 15.36 13.86 13.10 8.58 6.93 4.97 8.80 1991 4.47 4.43 5.28 7.44 ****** 12.67 15.12 ****** ****** ****** 6.63 4.60 ****** 1992 3.74 4.07 4.56 6.56 9.21 12.90 15.27 13.18 11.59 8.13 6.14 4.68 8.34 1993 3.78 4.04 5.29 7.47 9.64 13.00 15.25 15.61 13.40 7.87 5.50 5.42 8.86 1994 5.44 4.10 5.39 ****** 9.91 12.65 14.05 15.51 10.49 8.36 7.07 4.19 ****** 1995 5.20 4.69 5.19 7.37 10.00 13.52 15.80 16.18 13.16 8.92 6.61 4.17 9.23 1996 4.26 4.35 4.89 7.10 11.90 13.10 15.03 15.21 14.40 ****** 6.25 5.73 ****** 1997 4.90 4.16 4.81 7.66 10.40 14.55 16.16 16.05 12.28 10.53 6.36 5.13 9.42 1998 4.48 4.06 5.77 8.79 11.24 15.32 17.59 17.52 13.59 9.08 7.27 6.44 10.10 1999 4.47 5.55 6.20 8.64 11.40 13.19 15.01 16.34 13.80 9.25 6.66 5.40 9.66 2000 4.50 4.72 5.11 8.62 10.18 12.80 14.16 15.89 12.80 9.66 6.55 5.58 9.22 2001 4.65 5.09 6.71 8.71 11.09 13.64 14.98 15.15 13.72 9.73 6.72 6.22 9.70 2002 4.95 5.48 6.30 7.47 9.64 12.98 16.21 16.20 14.80 11.30 6.81 3.97 9.68 2003 4.32 4.84 5.12 6.84 8.92 12.46 14.81 15.25 13.31 ****** 6.52 5.28 ****** MEAN 4.76 4.79 5.80 7.96 10.38 13.24 15.36 15.20 12.70 9.61 7.21 5.57 9.38 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 5.99 6.18 7.69 9.88 14.88 19.39 20.21 16.50 18.43 11.14 9.12 5.70 12.09 1965 4.71 7.34 8.81 10.22 11.97 16.88 21.26 21.38 16.44 13.20 9.30 7.02 12.38 1966 9.55 7.28 9.54 9.53 16.64 19.71 19.58 17.09 19.96 12.01 10.67 9.44 13.42 1967 6.62 6.78 7.88 14.52 19.69 21.46 22.17 25.49 17.95 15.46 12.50 10.00 15.04 1968 8.35 6.68 8.86 19.23 15.45 19.02 17.69 16.01 13.73 11.30 7.48 6.27 12.51 1969 4.45 3.84 6.38 6.84 11.50 15.65 14.35 15.58 13.23 11.43 8.10 7.20 9.88 1970 5.75 7.14 8.63 10.58 16.40 17.16 17.54 18.13 15.10 13.09 11.56 8.09 12.43 1971 7.12 7.48 11.62 11.59 12.87 16.52 23.27 16.95 16.83 12.88 9.19 7.86 12.85 1972 6.95 6.41 7.56 16.53 12.75 17.14 21.67 19.61 19.94 13.97 10.45 6.73 13.31 1973 5.64 6.81 8.41 10.38 15.40 17.14 29.67 23.50 19.73 18.95 20.41 9.24 15.44 1974 7.03 6.81 7.85 13.77 21.79 22.98 24.49 24.90 22.14 21.78 18.27 11.84 16.97 1975 8.62 8.47 11.93 21.11 23.63 24.93 25.25 21.59 20.82 17.84 10.84 9.38 17.03 1976 9.78 8.72 9.54 ****** 21.81 21.11 23.82 31.90 23.62 16.19 11.55 10.37 ****** 1977 7.11 8.23 10.61 14.25 17.50 22.61 24.18 28.42 21.20 17.37 13.13 10.83 16.29 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 7.46 6.25 8.38 16.06 16.40 21.75 28.36 25.18 24.16 19.96 ****** 10.69 ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** 15.83 14.71 13.84 14.62 9.47 7.75 ****** ****** 1986 ****** 4.79 4.81 7.41 13.52 18.53 18.08 17.02 16.59 12.30 8.32 6.49 ****** 1987 7.06 6.20 6.92 9.23 14.02 17.35 18.74 18.33 15.52 9.43 8.57 8.15 11.63 1988 5.59 5.82 7.48 10.22 12.99 21.56 19.90 19.26 16.70 12.90 9.38 7.37 12.43 1989 5.50 5.50 8.20 11.86 13.70 19.82 ****** 23.19 18.51 14.19 10.56 6.92 ****** 1990 5.02 5.07 5.59 9.85 12.64 21.54 19.06 17.66 17.70 14.17 8.50 6.00 11.90 1991 4.94 5.67 6.82 12.03 ****** 18.10 20.89 ****** ****** ****** 9.14 7.39 ****** 1992 5.02 5.31 4.46 8.78 13.04 18.38 17.12 17.22 14.92 12.95 9.70 5.91 11.07 1993 5.06 5.25 6.08 11.27 13.27 16.03 19.05 19.99 18.53 12.50 7.08 7.10 11.77 1994 6.56 5.29 6.47 ****** 13.02 14.73 16.63 17.57 14.88 12.59 9.90 5.79 ****** 1995 6.39 5.91 6.70 10.47 13.67 17.37 18.62 18.46 18.99 11.78 9.85 6.27 12.04 1996 6.07 6.44 6.21 9.73 16.61 16.86 20.90 21.64 22.34 ****** 8.55 8.49 ****** 1997 7.16 6.70 7.30 12.02 13.44 18.20 19.84 22.92 15.97 17.33 9.64 7.72 13.19 1998 6.10 6.42 8.75 13.26 16.68 21.32 24.79 24.94 16.71 12.67 10.55 9.06 14.27 1999 6.38 8.53 9.43 13.66 17.03 17.92 20.37 22.86 17.06 14.28 8.94 7.06 13.63 2000 5.96 6.82 7.42 14.76 15.32 18.24 21.88 20.06 18.14 12.31 8.39 8.18 13.12 2001 7.02 9.18 12.27 15.92 18.34 18.28 22.36 27.75 20.77 15.24 10.03 9.71 15.57 2002 7.72 8.88 11.46 12.74 14.66 19.65 23.60 20.87 20.63 18.25 9.23 5.88 14.46 2003 6.60 5.85 6.97 12.39 12.77 14.99 18.10 22.46 17.04 ****** 9.31 6.78 ****** MEAN 6.54 6.61 8.10 12.27 15.42 18.77 20.86 20.86 18.15 14.16 10.19 7.91 13.32 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 4.99 4.73 6.58 8.41 11.96 16.22 16.35 16.24 13.18 10.20 7.84 4.98 10.14 1965 4.48 6.37 6.51 8.09 11.96 13.85 16.66 15.98 11.49 11.19 7.75 6.38 10.06 1966 6.67 5.92 6.98 6.03 11.01 15.44 16.60 13.68 13.68 10.32 7.16 5.13 9.88 1967 4.59 5.25 5.34 8.16 11.19 12.58 13.49 14.88 11.59 9.71 6.91 5.46 9.10 1968 5.03 5.09 6.71 11.18 8.42 12.20 14.35 13.81 13.18 9.79 7.06 6.09 9.41 1969 4.08 3.28 6.02 6.57 10.02 12.59 13.45 14.53 11.92 10.07 7.42 6.58 8.88 1970 5.33 5.88 7.39 8.52 12.91 13.62 13.86 15.29 12.93 11.23 10.28 7.07 10.36 1971 6.47 6.62 9.97 9.87 11.26 13.76 19.45 13.69 14.18 11.45 7.94 6.64 10.94 1972 6.10 6.01 6.51 13.09 9.35 12.45 17.50 15.93 13.89 11.86 8.76 5.75 10.60 1973 4.89 5.93 7.39 9.94 12.90 14.17 22.24 20.15 17.11 15.06 16.28 7.77 12.82 1974 6.30 6.21 6.84 11.47 17.07 18.26 19.70 20.79 17.99 17.84 15.20 10.08 13.98 1975 7.29 7.26 10.05 17.37 19.03 20.72 21.70 18.41 17.89 14.80 9.53 7.91 14.33 1976 8.17 7.42 7.99 ****** 17.76 17.25 19.62 25.31 18.63 12.75 9.68 8.50 ****** 1977 6.30 7.10 8.99 11.61 13.86 17.68 19.30 21.94 17.37 14.26 11.03 8.73 13.18 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 6.48 5.44 7.04 12.84 13.72 18.26 24.17 22.05 20.60 16.67 ****** 9.13 ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** 15.52 15.06 15.15 15.14 8.79 7.96 ****** ****** 1986 ****** 5.02 4.61 8.50 11.79 15.88 17.71 16.90 13.60 10.98 7.38 5.13 ****** 1987 5.69 5.42 6.20 7.07 11.55 14.45 16.90 16.36 13.73 8.45 6.83 6.28 9.91 1988 4.88 4.82 6.43 8.48 12.06 17.10 17.72 16.80 14.89 10.49 7.87 6.17 10.64 1989 4.72 4.86 6.79 9.31 10.51 14.63 ****** 19.41 13.89 10.64 6.90 5.49 ****** 1990 4.69 4.74 5.19 8.10 10.46 16.14 17.20 15.36 14.57 10.41 7.27 5.41 9.96 1991 4.99 5.17 5.97 8.47 ****** 13.96 17.66 ****** ****** ****** 7.76 6.08 ****** 1992 4.86 4.87 5.11 7.75 10.99 14.70 16.98 14.60 13.19 10.01 7.59 5.46 9.68 1993 4.86 5.03 5.50 8.93 11.62 15.22 16.90 17.62 15.65 10.08 6.26 6.41 10.34 1994 5.91 5.12 5.92 ****** 11.45 13.60 15.03 16.79 12.90 10.36 8.65 5.19 ****** 1995 5.95 5.56 6.11 8.93 11.66 15.06 17.49 17.85 15.62 10.47 8.27 5.65 10.72 1996 5.41 5.74 5.78 8.47 14.27 14.57 17.78 17.95 18.04 ****** 7.51 7.28 ****** 1997 6.11 5.15 5.84 9.45 12.02 16.46 17.67 19.85 14.43 13.06 8.04 6.49 11.21 1998 5.60 5.68 7.00 11.08 13.84 17.77 20.11 20.79 16.08 11.36 8.61 7.56 12.12 1999 5.68 6.83 7.32 10.39 13.56 15.14 17.31 21.16 15.70 11.36 7.44 6.44 11.53 2000 5.48 5.64 6.21 10.17 12.30 14.77 17.73 18.13 14.87 10.86 7.42 6.60 10.85 2001 5.78 6.42 8.21 11.45 13.40 15.39 18.34 18.44 16.25 12.00 8.39 7.46 11.80 2002 6.03 6.12 8.03 9.02 11.19 15.12 18.83 18.91 16.89 13.10 8.19 4.99 11.37 2003 5.21 5.40 5.89 8.30 11.05 13.72 16.27 17.75 15.18 ****** 7.78 5.83 ****** MEAN 5.60 5.64 6.75 9.59 12.38 15.25 17.61 17.66 15.04 11.61 8.46 6.55 11.01 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 0.0 11 0.0 1 1.0 8 2.0 11 7.0 2 13.0 1 15.0 10 11.0 31 8.5 26 6.0 27 1.0 28 0.0 3 0.0 1965 0.0 1 0.0 1 0.0 1 0.0 14 4.5 5 12.0 15 13.5 10 9.5 28 7.2 22 4.5 29 1.5 19 0.0 26 0.0 1966 0.0 1 0.0 15 1.5 1 2.5 2 3.5 10 8.5 17 10.5 6 11.5 26 6.5 26 6.2 22 3.2 29 0.0 30 0.0 1967 1.2 28 1.5 3 1.5 10 2.2 9 4.5 20 6.5 6 11.5 6 8.5 29 4.5 24 3.5 16 2.5 30 0.0 28 0.0 1968 0.0 3 0.0 2 0.0 4 2.0 5 4.1 14 5.2 9 7.1 13 8.1 31 6.2 18 4.1 30 3.2 6 0.0 22 0.0 1969 -8.6 26 -6.8 11 1.5 3 2.0 11 5.2 8 9.0 1 8.0 9 8.3 31 6.5 14 4.5 31 1.5 19 0.0 17 -8.6 1970 -6.0 29 -3.0 2 1.5 12 2.5 10 6.2 9 6.0 14 9.5 19 10.2 26 8.2 13 6.0 20 5.2 30 1.4 26 -6.0 1971 0.0 24 0.0 1 4.0 1 5.0 11 6.5 15 9.2 1 12.5 8 10.2 31 9.2 27 6.5 13 2.5 20 2.0 21 0.0 1972 0.0 8 -7.0 10 -4.0 22 1.5 6 4.5 13 8.5 14 12.4 14 10.2 3 8.5 19 6.5 10 5.0 20 -5.0 26 -7.0 1973 -10.0 25 -6.0 8 0.0 10 3.0 2 5.0 1 7.4 11 11.5 3 12.0 27 10.0 28 6.2 31 11.6 27 2.3 31 -10.0 1974 0.0 17 0.0 2 0.0 6 1.5 2 8.5 7 9.5 4 10.4 8 11.6 27 8.6 13 8.6 12 6.0 29 1.5 31 0.0 1975 1.2 31 0.0 3 2.3 5 6.2 2 8.6 9 8.6 5 12.5 28 11.5 10 8.4 19 6.0 31 3.2 10 2.0 25 0.0 1976 1.6 23 0.0 17 1.5 10 ***** ** 9.3 11 8.6 8 10.3 18 13.0 20 10.3 19 3.5 31 2.5 1 2.5 19 ***** 1977 0.0 9 0.0 8 2.6 14 3.5 2 5.3 23 8.2 2 10.6 21 9.2 31 9.5 5 6.3 28 2.0 15 0.0 26 0.0 1978 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 0.0 1 0.0 5 0.0 5 3.0 4 5.0 10 10.5 3 13.5 7 12.5 28 10.0 19 7.5 27 ***** ** 2.5 31 ***** 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 ***** ** ***** ** ***** ** ***** ** ***** ** 13.5 8 14.0 12 12.5 31 11.5 22 2.5 30 1.5 1 ***** ** ***** 1986 ***** ** -4.0 1 -5.0 18 1.0 1 8.0 7 11.0 15 14.0 23 14.0 6 11.0 1 7.0 29 1.5 14 -5.0 12 ***** 1987 -3.0 15 -3.0 12 -3.0 21 ***** ** ***** ** 12.0 1 15.0 4 15.0 29 7.5 23 3.0 27 0.0 30 -3.0 1 ***** 1988 -6.0 21 -6.0 7 0.0 6 1.0 6 6.0 5 13.0 3 13.5 28 14.5 28 10.0 24 3.5 30 2.0 22 -2.0 24 -6.0 1989 -7.0 15 -8.0 3 -3.0 31 1.0 1 4.5 4 9.0 3 ***** ** 14.5 21 8.2 25 5.6 24 1.0 23 -1.0 8 ***** 1990 -5.0 26 -4.0 7 -3.0 18 3.0 3 8.0 23 12.4 1 15.0 1 15.0 1 14.0 27 5.0 17 4.0 14 -6.0 26 -6.0 1991 -6.0 13 -7.0 14 -3.0 8 4.5 7 ***** ** 10.6 9 14.0 12 ***** ** ***** ** ***** ** 2.5 29 -6.5 20 ***** 1992 -6.0 11 -8.0 12 -4.0 2 2.8 22 4.0 2 11.0 8 13.0 12 13.0 30 10.2 10 5.0 8 -3.0 27 -6.0 29 -8.0 1993 -8.0 20 -8.0 18 -2.0 24 4.5 28 5.0 9 9.0 3 15.2 7 16.0 28 11.0 18 3.5 8 -5.0 15 -2.0 3 -8.0 1994 0.4 21 -5.0 11 -3.5 14 ***** ** 8.0 5 12.0 29 14.2 1 ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1995 ***** ** ***** ** ***** ** 6.2 16 7.6 18 12.0 25 12.0 24 11.0 20 11.5 27 4.8 19 ***** ** ***** ** ***** 1996 -5.0 16 -6.2 4 -5.0 10 1.0 5 8.0 3 11.8 12 13.5 16 15.5 30 12.0 21 ***** ** 0.0 14 1.5 4 ***** 1997 -6.5 29 -5.5 8 -6.0 9 1.0 12 6.0 6 13.0 3 15.0 6 17.0 19 11.0 17 9.5 25 3.0 28 -1.0 19 -6.5 1998 -4.0 14 -6.5 14 -2.5 3 2.5 6 8.4 3 14.0 3 16.4 25 18.4 2 12.0 19 6.6 12 5.0 27 3.0 6 -6.5 1999 -3.0 4 0.0 7 -2.0 18 4.0 11 7.4 22 11.0 6 14.0 14 17.4 8 11.2 30 5.0 27 -1.0 30 -1.2 1 -3.0 2000 -3.8 18 -4.8 9 -3.2 16 4.2 2 ***** ** ***** ** ***** ** ***** ** ***** ** 5.6 15 0.0 20 0.8 28 ***** 2001 -7.0 30 -2.0 8 -2.0 12 5.0 1 8.2 18 12.8 10 15.0 12 14.8 12 11.0 21 5.8 28 -4.0 20 -4.0 23 -7.0 2002 -5.8 13 -1.8 19 -1.0 7 2.6 13 6.4 4 13.0 8 16.0 1 16.4 14 14.0 13 8.6 24 0.7 14 -5.8 16 -5.8 2003 -3.4 24 -5.6 18 -3.8 3 2.8 12 5.5 8 9.0 6 15.0 3 14.6 12 12.0 28 ***** ** 0.0 16 -4.4 13 ***** LOW. -10.0 25 -8.0 3 -6.0 9 0.0 14 3.5 10 5.2 9 7.1 13 8.1 31 4.5 24 2.5 30 -5.0 15 -6.5 20 -10.0 YEAR 1973 1989 1997 1965 1966 1968 1968 1968 1967 1985 1993 1991 1973 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 15.0 31 19.5 22 30.0 27 34.0 2 33.0 12 33.5 4 34.0 17 32.5 13 28.5 18 22.5 23 20.5 7 13.0 14 34.0 1965 8.3 14 22.3 28 25.5 9 37.0 29 36.5 16 36.0 4 40.0 18 38.5 18 33.5 15 28.0 11 23.5 5 16.0 15 40.0 1966 19.5 29 19.0 28 26.5 17 30.0 24 ***** ** 40.0 12 38.5 31 39.0 7 35.2 10 25.0 7 22.5 25 26.0 10 ***** 1967 15.0 14 22.0 24 25.0 6 35.0 20 35.2 24 36.5 17 35.0 7 36.5 8 33.5 14 30.5 11 28.5 1 25.5 13 36.5 1968 25.0 14 18.3 28 26.5 14 ***** ** 34.3 20 36.5 13 39.2 25 36.0 16 37.2 27 32.2 13 23.6 28 22.6 1 ***** 1969 17.5 14 16.5 27 29.5 30 28.5 1 35.0 14 36.2 24 38.5 14 34.5 20 35.5 5 30.0 3 27.0 7 25.0 23 38.5 1970 19.0 4 25.0 19 33.5 19 30.0 6 36.5 15 35.0 7 36.2 12 33.5 14 32.5 27 28.5 1 29.5 8 24.0 6 36.5 1971 22.0 5 19.5 26 30.0 27 33.5 17 35.0 6 36.0 9 39.0 25 35.4 4 33.5 9 28.5 8 23.5 2 22.5 12 39.0 1972 18.2 13 16.5 27 20.0 30 36.0 23 36.2 1 36.5 23 36.0 10 39.2 21 40.0 9 34.0 6 24.0 4 15.5 5 40.0 1973 12.0 7 19.2 19 22.6 20 29.5 18 36.5 17 32.6 29 40.0 29 35.0 1 32.5 7 32.0 16 29.6 9 19.0 6 40.0 1974 13.5 11 13.0 8 16.0 24 30.0 23 33.5 26 32.3 20 35.6 2 36.0 22 32.0 9 31.6 31 32.6 3 28.3 4 36.0 1975 16.6 9 16.6 16 29.0 27 35.0 13 33.5 2 38.6 28 38.2 3 36.0 6 36.0 7 30.0 9 24.0 7 19.5 12 38.6 1976 19.5 6 18.5 4 20.0 19 ***** ** 36.5 20 32.6 24 37.6 31 40.0 9 36.0 4 32.0 15 29.2 4 22.6 7 ***** 1977 15.6 12 18.5 28 27.0 3 29.0 28 32.6 15 37.0 8 36.0 5 39.2 11 34.0 9 30.0 4 29.0 22 27.0 6 39.2 1978 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 17.0 3 15.0 4 18.5 10 29.4 26 30.0 18 33.0 30 36.0 11 36.0 20 35.5 5 34.0 17 ***** ** 24.0 16 ***** 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 ***** ** ***** ** ***** ** ***** ** ***** ** 36.0 26 31.0 13 35.2 22 35.0 1 30.0 20 33.0 8 ***** ** ***** 1986 ***** ** 20.0 25 16.5 27 30.0 15 29.0 2 30.0 5 36.5 9 33.4 9 35.0 24 30.0 4 22.6 10 21.0 26 ***** 1987 22.0 30 27.0 25 24.0 6 28.0 13 36.0 23 38.0 2 34.5 30 34.0 3 29.0 5 29.0 2 28.0 3 25.0 20 38.0 1988 16.0 27 25.0 29 27.0 20 35.0 21 32.0 28 40.0 14 33.0 4 29.0 11 37.0 9 30.0 20 27.0 9 26.0 10 40.0 1989 13.5 19 19.0 28 26.0 2 28.0 14 33.0 24 31.5 16 ***** ** 35.0 29 35.0 1 35.0 7 28.0 30 22.0 11 ***** 1990 12.6 22 20.0 17 25.0 2 33.2 28 29.6 31 36.0 8 36.0 23 28.6 19 33.0 14 27.6 23 25.0 9 25.0 1 36.0 1991 12.2 18 18.0 16 18.0 2 30.0 22 ***** ** 34.6 30 37.0 5 ***** ** ***** ** ***** ** 22.0 1 21.0 11 ***** 1992 16.0 3 18.0 7 28.0 31 30.0 14 30.0 16 37.0 17 30.0 9 30.2 24 27.0 2 30.0 13 26.8 24 20.0 15 37.0 1993 21.0 29 19.0 27 26.0 30 31.0 20 32.0 15 32.1 28 35.0 24 32.0 13 30.0 1 29.5 1 17.0 8 19.5 23 35.0 1994 17.2 30 19.0 27 25.0 29 ***** ** 31.0 28 30.6 1 30.0 20 32.0 16 29.5 12 25.6 5 25.0 19 17.4 2 ***** 1995 18.0 2 16.5 22 31.0 25 29.0 19 29.6 21 38.0 29 34.0 13 32.0 4 32.4 1 27.5 3 30.0 10 19.2 30 38.0 1996 16.5 6 28.0 9 20.0 3 26.0 13 35.0 15 34.4 1 35.4 24 35.0 21 36.4 9 ***** ** 22.0 5 25.0 29 ***** 1997 18.5 9 18.5 18 25.5 23 31.0 23 32.5 28 35.0 12 32.8 10 32.5 31 33.0 2 29.0 17 22.5 5 17.5 8 35.0 1998 10.0 1 ***** ** ***** ** 27.0 19 32.5 21 35.0 22 34.5 6 35.0 26 33.5 1 31.8 1 25.0 14 28.0 9 ***** 1999 16.5 30 24.5 25 23.0 9 32.0 30 28.5 2 29.5 11 32.0 6 36.5 23 29.5 9 29.0 16 25.0 25 22.5 30 36.5 2000 19.5 19 18.0 22 22.5 18 28.5 10 32.0 3 31.5 5 35.5 21 39.0 2 32.0 4 22.0 11 18.0 1 22.5 31 39.0 2001 19.0 10 22.5 28 28.5 29 31.5 25 35.5 12 32.0 3 38.0 23 37.5 9 33.0 9 31.5 6 25.0 7 24.0 19 38.0 2002 22.5 2 24.0 25 30.5 26 30.0 7 34.0 30 31.5 12 34.5 19 34.8 9 33.0 28 36.5 3 25.5 12 18.0 21 36.5 2003 22.0 12 23.0 4 25.0 19 38.0 7 30.5 16 30.0 18 33.0 16 38.5 12 32.5 4 ***** ** 25.5 10 23.0 19 ***** HIG. 25.0 14 28.0 9 33.5 19 38.0 7 36.5 16 40.0 12 40.0 18 40.0 9 40.0 9 36.5 3 33.0 8 28.3 4 40.0 YEAR 1968 1996 1970 2003 1965 1966 1965 1976 1972 2002 1985 1974 1965 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 21.0 21 68.0 27 23.0 28 24.0 11 7.0 1 7.0 27 10.0 22 22.0 22 41.0 15 17.0 3 65.0 27 15.0 24 68.0 1965 19.0 14 23.0 14 21.0 1 9.0 14 40.0 4 13.0 30 4.0 6 50.0 8 12.0 30 13.0 23 4.0 10 15.0 29 50.0 1966 13.0 31 10.0 8 26.0 14 135.0 24 19.0 6 7.0 14 6.0 7 5.0 30 37.0 12 50.0 8 0.0 ** 28.0 3 135.0 1967 15.0 31 14.0 27 13.0 9 25.0 27 12.0 18 37.0 5 16.0 29 8.0 1 39.0 24 38.0 24 34.0 30 29.0 20 39.0 1968 25.0 11 40.0 23 15.0 25 24.0 4 45.0 30 19.0 8 17.0 12 22.2 19 18.5 13 59.0 25 46.8 18 19.0 13 59.0 1969 38.4 25 32.0 14 40.8 26 41.4 14 29.9 7 15.8 15 21.8 31 16.5 27 34.0 11 14.0 30 38.0 15 30.2 7 41.4 1970 14.5 28 15.3 20 28.1 16 23.8 24 11.9 7 43.5 10 39.9 24 9.5 31 31.6 12 25.3 30 25.4 30 63.5 15 63.5 1971 27.0 8 37.5 14 38.9 30 61.7 2 13.7 21 22.7 19 0.0 ** 0.0 ** 0.0 ** 45.6 1 30.0 11 26.1 31 61.7 1972 31.5 28 35.9 21 20.6 18 25.0 25 67.0 3 15.7 27 5.0 15 19.7 1 30.0 18 32.0 31 9.3 17 57.3 8 67.0 1973 24.8 18 24.0 24 31.1 29 25.6 20 13.4 12 32.1 8 12.6 10 25.2 4 35.5 20 29.2 27 33.0 21 35.0 10 35.5 1974 47.6 16 65.5 3 46.6 4 34.5 12 45.0 6 11.4 8 29.6 18 24.7 29 34.6 23 35.0 4 52.1 24 45.6 12 65.5 1975 26.4 12 34.1 11 35.8 19 45.6 26 35.9 7 35.6 3 6.5 15 14.5 18 29.8 16 51.1 30 38.6 29 41.1 31 51.1 1976 35.6 15 36.8 11 54.1 22 ***** ** 38.2 6 25.2 7 13.9 22 9.6 11 29.6 28 35.0 30 47.3 29 38.0 11 ***** 1977 52.5 13 33.8 25 21.8 31 22.5 2 12.6 24 0.0 ** 20.1 29 25.2 30 23.1 29 59.2 6 53.6 14 15.7 2 59.2 1978 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 26.6 29 51.4 17 31.5 3 0.0 ** 10.9 24 45.0 28 0.0 ** 21.4 10 43.0 17 36.0 9 ***** ** 25.0 6 ***** 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 ***** ** ***** ** ***** ** ***** ** ***** ** 36.5 10 6.7 28 11.5 25 8.5 20 15.0 21 10.0 27 ***** ** ***** 1986 ***** ** 9.5 16 13.0 8 16.0 20 15.5 4 6.0 20 7.0 21 19.0 5 33.0 30 5.0 13 24.0 5 25.0 31 ***** 1987 16.0 11 15.0 11 22.2 20 21.0 5 7.5 30 1.0 3 8.5 10 32.0 6 12.0 22 20.0 27 15.0 8 17.0 31 32.0 1988 23.0 20 10.5 25 10.0 23 18.0 1 9.0 5 12.0 19 16.0 27 21.0 20 18.0 20 27.0 1 40.0 20 28.0 12 40.0 1989 10.0 18 14.0 24 36.0 16 26.0 30 12.5 1 8.0 8 ***** ** 26.0 18 25.0 19 11.0 22 6.0 7 7.0 5 ***** 1990 32.0 25 7.5 16 20.0 15 12.0 16 16.0 13 7.0 30 11.0 31 5.0 22 11.0 2 12.0 2 29.0 1 20.0 25 32.0 1991 24.0 5 24.0 5 19.0 26 9.5 14 ***** ** 4.0 12 28.0 14 ***** ** ***** ** ***** ** 21.0 16 11.0 17 ***** 1992 26.0 27 37.0 16 32.0 25 17.0 20 10.0 4 20.0 8 16.0 11 15.5 11 6.0 30 12.0 7 41.0 26 18.5 28 41.0 1993 25.5 15 12.0 5 21.0 22 6.0 13 34.0 8 9.5 1 7.0 7 13.0 17 19.0 9 8.0 3 23.5 14 13.5 6 34.0 1994 16.0 6 9.5 4 16.8 27 ***** ** 23.0 6 20.5 4 5.0 26 4.5 8 12.5 5 29.0 15 18.0 26 33.5 6 ***** 1995 6.5 18 13.5 24 10.0 17 12.0 22 4.5 3 15.5 23 5.0 5 6.0 7 36.0 21 21.5 13 29.2 26 13.0 8 36.0 1996 9.5 13 20.5 11 13.5 13 31.5 3 30.0 25 15.0 11 1.5 2 10.0 13 24.0 22 28.5 16 47.0 11 10.0 15 47.0 1997 21.0 29 20.5 1 22.0 8 15.0 11 16.5 5 8.0 18 13.0 7 9.5 22 13.0 14 4.0 8 22.0 13 35.0 11 35.0 1998 23.0 14 43.0 27 8.0 26 50.0 6 15.0 24 11.0 25 12.0 24 6.5 18 18.0 26 12.5 8 3.0 21 7.5 2 50.0 1999 25.5 18 7.0 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 61.0 13 50.0 22 43.5 23 14.0 13 15.5 1 22.0 16 61.0 2000 28.5 7 15.0 18 12.0 12 0.0 ** 4.5 4 31.0 13 5.0 6 13.0 5 31.0 13 29.0 1 55.0 6 22.0 16 55.0 2001 14.0 24 28.0 5 14.5 10 3.5 10 13.0 26 5.0 8 14.0 17 12.0 26 44.0 18 30.0 2 21.9 19 15.0 21 44.0 2002 11.0 12 19.0 1 23.0 10 20.0 22 15.0 13 22.0 22 10.0 26 12.0 13 4.0 3 40.0 22 30.0 26 10.5 2 40.0 2003 6.0 16 12.0 17 30.5 8 15.0 14 32.5 24 14.5 6 8.0 22 25.0 21 12.0 11 ***** ** 28.0 14 27.0 11 ***** HIG. 52.5 13 68.0 27 54.1 22 135.0 24 67.0 3 45.0 28 61.0 13 50.0 8 44.0 18 59.2 6 65.0 27 63.5 15 135.0 YEAR 1977 1964 1976 1966 1972 1982 1999 1965 2001 1977 1964 1970 1966 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1964 131.0 157.0 66.0 102.0 10.0 27.0 74.0 65.0 222.0 63.5 88.0 51.0 1056.5 33.5 13.2 34.2 19.2 1965 120.0 79.0 95.0 23.0 49.0 59.0 21.0 64.0 76.0 90.0 27.0 40.0 743.0 39.6 17.6 21.7 21.1 1966 19.0 78.0 84.0 300.0 47.0 38.0 9.0 35.0 138.0 97.0 0.0 60.0 905.0 20.0 42.5 20.1 17.3 1967 18.0 83.0 107.0 101.0 12.0 52.0 71.0 15.0 136.0 188.7 93.0 62.0 938.7 22.2 17.6 23.6 36.6 1968 86.0 114.0 89.0 80.0 111.5 94.0 50.0 69.7 47.4 105.0 150.4 115.7 1112.7 26.0 25.7 15.0 33.4 1969 252.1 175.9 272.5 94.0 49.7 50.4 113.4 97.0 113.8 66.2 127.4 114.1 1526.5 45.9 12.7 21.2 20.2 1970 79.5 38.7 186.0 66.6 29.7 83.7 68.1 49.1 135.2 68.0 57.3 138.2 1000.1 30.4 18.0 25.2 26.3 1971 64.3 91.2 125.9 139.9 55.1 67.8 0.0 0.0 0.0 61.7 104.6 62.1 772.6 36.4 34.0 0.0 29.6 1972 70.6 168.8 81.3 49.3 263.5 79.1 14.6 74.5 51.5 52.4 43.8 318.7 1268.1 25.3 30.9 11.1 32.7 1973 123.0 98.5 114.8 104.9 49.2 153.2 52.9 135.4 121.4 29.2 167.5 274.5 1424.5 23.6 21.6 21.7 33.1 1974 227.4 225.7 254.1 193.3 81.2 30.2 209.3 80.9 185.2 35.0 159.4 156.1 1837.8 38.5 16.6 25.9 19.1 1975 93.7 101.0 150.0 125.9 68.6 46.4 6.5 46.7 160.9 220.7 145.7 170.0 1336.1 25.8 18.0 16.0 40.1 1976 103.0 325.4 332.0 ****** 109.8 83.2 44.9 9.6 150.8 95.2 132.2 149.1 ****** 49.5 12.6 13.4 24.5 1977 325.4 61.7 54.1 60.5 64.4 0.0 90.9 108.7 64.3 114.8 100.8 35.4 1081.0 40.8 11.6 24.4 23.2 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1982 125.2 245.1 170.8 0.0 40.2 119.6 0.0 84.0 43.0 200.0 ****** 59.1 ****** 49.8 14.7 11.7 23.8 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1985 ****** ****** ****** ****** ****** 45.1 11.9 46.0 15.0 73.5 22.5 ****** ****** ***** 21.1 34.1 44.9 1986 ****** 47.5 48.0 36.0 28.0 17.0 9.0 42.5 45.5 22.5 93.0 58.5 ****** 21.3 18.1 21.7 38.9 1987 23.5 63.0 75.7 45.5 19.5 2.0 23.5 108.5 40.5 96.0 39.5 48.5 585.7 27.7 11.4 29.5 31.4 1988 111.5 37.5 53.8 64.5 25.0 36.0 84.5 97.0 69.0 88.5 79.5 71.0 817.8 24.8 15.3 30.6 29.2 1989 41.5 42.5 91.0 26.0 37.0 14.5 ****** 34.0 67.5 30.5 12.5 39.0 ****** 40.1 17.8 23.3 18.8 1990 78.5 20.0 66.0 38.0 30.0 26.0 43.5 39.0 26.0 38.0 47.0 57.0 509.0 32.3 18.5 21.3 27.9 1991 53.0 51.0 92.0 18.0 ****** 4.0 42.5 ****** ****** ****** 77.0 57.0 ****** 49.7 5.6 10.8 34.0 1992 121.2 85.0 90.0 71.6 57.0 36.0 62.0 91.0 17.5 23.0 80.5 50.0 784.8 37.7 21.0 21.7 19.6 1993 82.0 48.2 58.5 16.5 70.6 52.4 25.0 38.5 71.6 20.0 70.5 25.5 579.3 32.6 24.1 23.3 20.0 1994 55.5 35.5 59.1 ****** 49.5 100.5 19.5 34.5 54.5 81.0 47.0 89.0 ****** 24.0 24.0 17.3 34.7 1995 19.0 34.5 37.5 55.5 11.5 57.5 20.0 43.0 72.5 43.0 70.2 39.0 503.2 18.1 24.7 26.9 30.2 1996 24.0 83.5 67.5 82.0 58.0 64.5 1.5 39.3 55.0 117.0 99.5 21.5 713.3 24.5 28.7 13.4 33.4 1997 50.0 57.5 75.0 22.5 32.0 29.0 58.5 49.0 65.0 22.5 87.5 78.5 627.0 29.1 13.3 27.5 30.1 1998 80.5 83.5 29.0 121.0 43.0 28.0 32.0 30.0 89.5 41.5 9.5 19.0 606.5 31.8 31.7 25.0 11.5 1999 74.0 16.0 0.0 0.0 0.0 0.0 148.5 80.0 84.5 41.0 68.5 44.5 557.0 16.2 0.0 56.2 27.6 2000 67.5 64.5 32.0 0.0 19.5 47.5 12.5 25.5 47.5 118.0 115.5 68.0 618.0 26.5 10.8 13.8 48.8 2001 54.0 69.0 37.0 11.5 44.5 29.0 56.5 17.5 95.0 74.0 89.9 27.5 605.4 26.4 14.0 27.9 31.6 2002 31.6 50.0 77.0 94.0 54.9 48.0 36.5 61.0 9.5 83.5 77.5 64.0 687.5 23.1 28.6 15.6 32.7 2003 22.5 46.5 84.0 78.0 79.5 74.5 25.5 81.5 60.0 ****** 111.5 74.5 ****** 20.7 31.4 22.6 25.2 MEAN 88.4 90.2 98.7 71.6 53.1 49.9 46.6 57.3 79.7 78.2 81.7 83.0 878.4 31.6 19.9 20.9 27.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 10 10 10 13 2 7 13 10 18 8 5 6 112 1965 15 14 11 5 2 13 7 4 15 15 9 4 114 1966 3 16 7 6 4 10 2 11 13 9 0 6 87 1967 2 10 12 11 1 3 7 3 10 10 5 3 77 1968 6 6 10 7 7 8 7 9 6 7 11 13 97 1969 17 14 21 10 6 6 13 10 10 12 9 8 136 1970 9 5 15 5 7 5 5 11 12 7 4 8 93 1971 7 3 8 14 9 6 0 0 0 3 8 6 64 1972 5 7 7 4 16 11 4 5 4 3 8 17 91 1973 9 6 9 10 5 11 7 10 12 1 8 10 98 1974 10 8 11 12 5 5 17 10 16 1 6 7 108 1975 10 9 10 6 7 3 1 5 16 12 8 9 96 1976 6 18 13 *** 7 7 6 1 10 6 7 9 *** 1977 20 5 7 5 9 0 7 8 5 8 6 4 84 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 6 10 11 0 7 8 0 8 1 14 *** 3 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 10 14 6 9 9 8 *** *** 1986 *** 9 11 10 5 11 5 7 5 8 11 9 *** 1987 4 8 15 9 6 2 7 15 5 11 7 8 97 1988 12 8 11 8 7 5 16 16 7 8 6 6 110 1989 8 7 8 1 6 6 *** 5 11 6 3 11 *** 1990 9 6 7 7 7 6 11 17 4 5 4 7 90 1991 6 3 11 5 *** 1 6 *** *** *** 8 7 *** 1992 8 6 8 11 10 7 13 15 6 3 6 7 100 1993 9 10 8 3 8 10 6 8 11 6 11 5 95 1994 7 9 11 *** 5 17 7 14 8 10 5 8 *** 1995 5 7 7 9 3 10 7 13 5 7 4 8 85 1996 8 13 9 11 8 16 1 11 7 11 5 4 104 1997 9 10 10 4 8 6 16 9 14 8 8 9 111 1998 8 13 8 10 9 4 7 9 15 7 6 8 104 1999 6 3 0 0 0 0 8 2 10 8 14 4 55 2000 8 9 7 0 8 6 4 4 6 13 9 10 84 2001 11 6 9 7 6 10 12 4 7 7 8 5 92 2002 7 7 9 12 11 7 9 12 4 5 6 12 101 2003 6 10 13 16 7 12 6 10 10 *** 9 12 *** MEAN 8 9 10 7 7 7 8 9 9 8 7 8 97 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 10 10 10 13 2 7 13 10 18 8 5 6 112 1965 15 14 11 5 2 13 7 4 15 15 9 4 114 1966 3 16 7 6 4 10 2 11 13 9 0 6 87 1967 2 10 12 11 1 3 7 3 10 10 5 3 77 1968 6 6 10 7 7 8 7 9 6 7 11 13 97 1969 17 14 21 10 6 6 13 10 10 12 9 8 136 1970 9 5 15 5 7 5 5 11 12 7 4 8 93 1971 7 3 8 14 9 6 0 0 0 3 8 6 64 1972 5 7 7 4 16 11 4 5 4 3 8 17 91 1973 9 6 9 10 5 11 7 10 12 1 8 10 98 1974 10 8 11 12 5 5 17 10 16 1 6 7 108 1975 10 9 10 6 7 3 1 5 16 12 8 9 96 1976 6 18 13 *** 7 7 6 1 10 6 7 9 *** 1977 20 5 7 5 9 0 7 8 5 8 6 4 84 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 6 10 11 0 7 8 0 8 1 14 *** 3 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 5 3 6 5 9 6 *** *** 1986 *** 9 11 10 5 6 2 6 5 8 11 9 *** 1987 4 8 12 8 6 2 6 15 5 11 7 7 91 1988 12 8 11 8 5 5 16 16 7 8 6 6 108 1989 8 7 8 1 6 6 *** 5 10 6 3 11 *** 1990 9 6 7 7 7 6 11 16 4 5 4 7 89 1991 6 3 11 5 *** 1 6 *** *** *** 8 7 *** 1992 8 6 8 11 10 7 13 15 6 3 6 7 100 1993 9 10 8 3 8 10 6 8 11 6 11 5 95 1994 7 9 11 *** 5 16 7 14 8 10 5 8 *** 1995 5 7 7 8 3 9 7 13 5 7 4 8 83 1996 8 12 9 11 8 16 1 9 7 11 5 4 101 1997 8 10 10 4 8 6 15 9 14 8 8 9 109 1998 8 12 7 9 9 4 7 9 14 7 5 5 96 1999 6 3 0 0 0 0 8 2 10 8 13 3 53 2000 8 9 7 0 8 6 4 4 6 13 9 10 84 2001 11 6 9 6 6 10 12 4 7 7 8 5 91 2002 6 7 9 11 11 7 9 12 4 5 6 12 99 2003 6 10 12 16 7 11 6 10 10 *** 9 12 *** MEAN 8 9 10 7 6 7 7 8 9 8 7 8 94 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 7 4 2 5 0 0 1 2 7 3 2 3 36 1965 6 2 4 0 1 1 0 1 2 4 0 2 23 1966 1 1 4 5 3 0 0 0 5 2 0 2 23 1967 1 5 5 3 1 1 4 0 5 8 4 3 40 1968 4 5 5 4 4 5 1 2 2 2 4 4 42 1969 12 5 12 3 1 2 3 5 4 1 5 4 57 1970 3 1 8 3 1 3 2 0 5 3 2 5 36 1971 1 3 4 2 2 3 0 0 0 1 5 2 23 1972 3 6 3 3 8 3 0 5 2 2 0 10 45 1973 6 4 3 3 2 4 2 6 4 1 8 10 53 1974 9 7 9 8 3 1 9 4 7 1 6 4 68 1975 2 4 6 3 1 1 0 2 7 7 6 7 46 1976 4 11 11 *** 6 3 2 0 7 4 5 5 *** 1977 13 2 2 3 2 0 4 6 3 3 2 2 42 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 6 7 6 0 1 5 0 4 1 8 *** 3 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 1 0 1 0 5 1 *** *** 1986 *** 0 2 1 1 0 0 2 1 0 3 2 *** 1987 1 3 3 1 0 0 0 3 2 4 2 2 21 1988 5 1 1 2 0 2 1 3 3 3 3 3 27 1989 1 1 2 1 2 0 *** 1 1 1 0 0 *** 1990 2 0 3 2 1 0 2 0 1 2 2 2 17 1991 2 2 4 0 *** 0 1 *** *** *** 4 3 *** 1992 5 3 3 3 1 1 1 2 0 1 3 2 25 1993 4 2 2 0 2 0 0 1 2 0 2 1 16 1994 3 0 2 *** 1 3 0 0 2 2 3 4 *** 1995 0 1 1 3 0 2 0 0 2 1 3 2 15 1996 0 3 3 2 1 1 0 1 1 4 2 1 19 1997 1 2 2 1 1 0 2 0 1 0 5 2 17 1998 2 1 0 2 2 1 1 0 3 1 0 0 13 1999 3 0 0 0 0 0 2 2 2 2 2 2 15 2000 2 3 1 0 0 1 0 1 1 3 3 1 16 2001 2 4 1 0 2 0 1 1 2 3 4 1 21 2002 1 2 3 4 1 2 1 2 0 3 3 1 23 2003 0 2 2 2 2 3 0 3 1 *** 5 1 *** MEAN 4 3 4 2 2 1 1 2 3 3 3 3 31 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 68 79 83 84 80 84 87 88 90 82 89 80 83 1965 81 85 75 79 74 78 77 78 80 72 82 83 79 1966 85 83 82 74 76 84 74 79 83 82 81 72 80 1967 75 74 75 76 78 75 81 82 78 76 79 77 77 1968 81 76 78 79 78 80 83 89 84 84 81 78 81 1969 70 72 81 76 71 74 85 82 80 83 81 75 78 1970 78 76 75 77 72 78 71 73 81 80 77 77 76 1971 79 78 73 71 69 72 66 68 67 75 72 77 72 1972 77 79 81 77 73 71 79 71 79 73 79 80 77 1973 67 65 76 77 74 79 79 82 82 81 80 79 77 1974 83 83 84 84 83 80 80 82 81 82 80 79 82 1975 79 78 79 81 82 83 79 75 75 79 75 75 78 1976 75 77 76 *** 80 80 80 76 78 78 77 77 *** 1977 80 80 78 78 77 77 76 78 80 80 78 76 78 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 73 72 74 80 81 82 84 83 83 82 *** 76 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 84 90 82 86 81 80 *** *** 1986 *** 78 84 82 85 88 86 84 81 87 87 76 *** 1987 76 83 84 80 80 83 84 86 90 86 79 79 83 1988 81 81 82 82 87 88 91 93 89 85 84 81 85 1989 80 87 82 75 81 89 *** 87 87 84 83 83 *** 1990 86 80 85 81 84 82 90 92 92 86 84 88 86 1991 89 84 85 80 *** 84 82 *** *** *** 88 81 *** 1992 82 87 88 82 84 84 90 90 87 87 81 83 85 1993 80 84 81 80 83 86 87 92 91 87 89 81 85 1994 89 86 83 *** 83 89 86 92 85 85 84 82 *** 1995 85 86 81 80 82 82 88 90 86 91 82 82 85 1996 91 84 88 89 91 89 81 87 94 *** 91 88 *** 1997 86 85 86 86 82 87 91 90 90 87 88 89 87 1998 87 83 87 88 89 84 92 90 90 86 87 90 88 1999 88 83 93 97 94 88 92 85 93 86 89 84 89 2000 84 85 80 80 85 85 79 82 84 92 92 91 85 2001 90 87 86 86 85 88 86 86 88 90 85 87 87 2002 89 86 86 90 91 86 86 89 90 85 85 85 87 2003 82 87 86 83 81 89 90 85 90 *** 88 85 *** MEAN 81 81 82 81 81 83 83 84 85 83 83 81 82 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 75 70 67 66 65 72 77 69 81 84 79 80 74 1965 80 76 60 67 51 61 68 73 73 70 77 76 69 1966 81 73 77 74 69 65 69 60 75 81 82 75 73 1967 75 70 74 74 74 73 74 77 68 65 70 72 72 1968 75 75 73 84 75 74 68 62 55 64 61 63 69 1969 61 70 70 56 59 60 71 61 62 70 64 60 64 1970 67 64 63 63 64 69 59 68 69 68 66 65 65 1971 65 69 65 66 57 62 66 62 61 69 68 66 65 1972 70 71 76 71 64 65 71 52 65 53 70 73 67 1973 74 67 71 67 66 74 80 81 81 83 85 80 76 1974 80 78 81 79 85 84 81 80 84 82 77 75 81 1975 76 76 79 81 83 81 74 73 74 76 75 76 77 1976 76 76 75 *** 78 78 77 76 79 78 74 77 *** 1977 74 77 77 76 76 76 77 79 82 81 77 78 78 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 75 74 78 82 82 84 85 84 84 83 *** 78 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 66 66 48 61 54 52 *** *** 1986 *** 54 63 54 73 80 70 66 64 71 69 73 *** 1987 67 71 68 68 66 68 72 74 80 79 70 69 71 1988 75 69 62 63 70 79 83 90 80 76 73 69 74 1989 81 72 74 72 71 81 *** 82 82 76 73 73 *** 1990 77 70 56 63 70 77 75 82 81 79 60 68 72 1991 70 75 72 72 *** 71 76 *** *** *** 76 80 *** 1992 70 59 49 58 68 69 74 77 74 76 63 65 67 1993 68 70 55 68 71 73 79 80 86 82 84 76 74 1994 78 78 67 *** 70 78 74 74 79 78 75 78 *** 1995 75 75 69 72 69 73 72 71 80 79 72 76 74 1996 82 78 79 80 80 81 71 78 89 *** 82 79 *** 1997 83 83 82 71 67 72 78 80 79 85 81 82 79 1998 86 85 79 82 85 78 86 85 75 70 69 79 80 1999 78 72 88 93 92 76 77 70 76 81 82 63 79 2000 72 74 70 70 79 76 70 67 75 86 83 82 75 2001 84 81 84 81 79 75 77 83 82 83 76 84 81 2002 82 79 79 86 84 78 77 79 75 73 71 82 79 2003 75 73 78 78 64 74 77 77 74 *** 76 72 *** MEAN 75 73 72 72 72 74 74 73 75 75 73 74 74 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 75 73 77 79 75 82 79 83 81 87 81 83 80 1965 80 80 69 77 74 76 74 67 74 77 77 81 76 1966 79 81 78 72 70 74 72 77 75 85 77 71 76 1967 77 75 79 75 75 76 77 76 74 69 73 72 75 1968 74 79 77 79 77 75 80 78 77 75 73 77 77 1969 67 71 77 68 71 64 80 74 72 79 75 76 73 1970 77 74 70 65 70 71 61 71 75 74 74 75 71 1971 74 75 70 71 65 68 67 63 64 76 72 72 70 1972 75 78 78 75 68 65 72 69 77 66 75 76 73 1973 76 71 76 76 73 76 81 84 83 80 80 79 78 1974 82 81 83 82 82 83 82 82 82 82 80 78 82 1975 77 77 80 80 82 82 78 75 77 78 78 77 78 1976 76 76 76 *** 79 78 78 78 79 78 76 77 *** 1977 79 78 77 75 78 77 77 79 82 80 79 78 78 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 74 73 76 79 81 83 85 84 84 83 *** 77 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 81 83 73 84 75 82 *** *** 1986 *** 76 78 78 83 88 78 80 74 82 84 77 *** 1987 75 79 83 75 74 74 78 81 86 85 80 75 79 1988 82 75 77 80 85 85 88 91 89 86 84 79 83 1989 85 82 79 77 80 84 *** 87 85 84 80 86 *** 1990 87 80 78 74 80 79 80 87 89 83 78 80 81 1991 87 82 82 77 *** 79 80 *** *** *** 85 84 *** 1992 86 80 83 77 82 82 87 89 85 83 74 81 82 1993 82 82 70 75 82 85 87 88 90 86 89 82 83 1994 83 86 77 *** 79 86 84 87 86 83 81 82 *** 1995 82 82 76 77 78 80 82 82 83 86 81 84 81 1996 89 82 84 84 89 85 77 82 92 *** 88 84 *** 1997 88 83 84 82 78 83 88 86 88 86 86 88 85 1998 91 90 82 85 87 82 90 89 90 87 80 87 87 1999 85 81 90 96 93 83 87 84 88 84 89 82 87 2000 84 80 77 76 86 81 81 79 80 91 88 85 82 2001 88 85 85 86 82 84 84 80 87 87 85 85 85 2002 88 82 83 90 89 84 86 89 84 84 84 84 86 2003 75 84 87 84 74 82 84 84 86 *** 87 76 *** MEAN 81 79 79 78 79 79 80 81 82 81 80 80 80 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 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 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 11 18 0 0 0 0 0 0 0 0 0 0 29 1970 2 0 0 0 0 0 0 0 0 0 0 0 2 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 4 1 0 0 0 0 0 0 0 0 5 10 1973 14 3 0 0 0 0 0 0 0 0 0 0 17 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 *** 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 0 0 0 0 0 0 *** *** 1986 *** 3 5 0 0 0 0 0 0 0 0 6 *** 1987 0 0 0 *** *** 0 0 0 0 0 0 0 *** 1988 6 5 0 0 0 0 0 0 0 0 0 0 11 1989 13 13 0 0 0 0 *** 0 0 0 0 0 *** 1990 9 2 0 0 0 0 0 0 0 0 0 4 15 1991 2 4 0 0 *** 0 0 *** *** *** 0 7 *** 1992 9 7 2 0 0 0 0 0 0 0 0 3 21 1993 10 2 0 0 0 0 0 0 0 0 4 0 16 1994 0 4 0 *** 0 0 0 *** *** *** *** *** *** 1995 *** *** *** 0 0 0 0 0 0 0 *** *** *** 1996 2 2 1 0 0 0 0 0 0 *** 0 0 *** 1997 2 2 1 0 0 0 0 0 0 0 0 0 5 1998 1 5 0 0 0 0 0 0 0 0 0 0 6 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 3 0 0 *** *** *** *** *** 0 0 0 *** 2001 2 0 0 0 0 0 0 0 0 0 1 1 4 2002 2 0 0 0 0 0 0 0 0 0 0 7 9 2003 0 1 0 0 0 0 0 0 0 *** 0 1 *** MEAN 3 2 0 0 0 0 0 0 0 0 0 1 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 0 0 0 1 0 0 0 0 0 1 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 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 1 0 0 0 0 0 1 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 *** 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 2 0 0 0 0 0 *** *** 1986 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1987 0 0 0 *** *** 0 0 3 0 0 0 0 *** 1988 0 0 0 0 0 0 4 2 0 0 0 0 6 1989 0 0 0 0 0 0 *** 5 0 0 0 0 *** 1990 0 0 0 0 0 0 3 0 0 0 0 0 3 1991 0 0 0 0 *** 0 2 *** *** *** 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 2 0 0 0 2 1994 0 0 0 *** 0 0 0 *** *** *** *** *** *** 1995 *** *** *** 0 0 0 0 0 0 0 *** *** *** 1996 0 0 0 0 0 0 3 1 0 *** 0 0 *** 1997 0 0 0 0 0 2 0 1 0 0 0 0 3 1998 0 0 0 0 0 1 8 3 1 0 0 0 13 1999 0 0 0 0 0 0 0 7 0 0 0 0 7 2000 0 0 0 0 *** *** *** *** *** 0 0 0 *** 2001 0 0 0 0 0 0 0 1 0 0 0 0 1 2002 0 0 0 0 0 0 7 6 0 0 0 0 13 2003 0 0 0 0 0 0 1 1 0 *** 0 0 *** MEAN 0 0 0 0 0 0 1 1 0 0 0 0 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 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 *** 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 *** 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 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 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 *** 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 *** 0 0 *** *** *** 0 0 *** 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 *** 0 0 0 0 0 0 0 0 *** 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 *** 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 *** 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 *** 0 0 *** MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 1 4 4 15 10 9 0 0 0 0 43 1965 0 0 0 3 17 12 19 28 8 0 0 0 87 1966 0 0 0 1 *** 16 23 31 10 0 0 0 *** 1967 0 0 0 3 6 19 14 23 8 4 0 0 77 1968 0 0 0 *** 7 15 16 16 10 3 0 0 *** 1969 0 0 0 0 6 18 2 10 6 1 0 0 43 1970 0 0 3 1 17 16 23 16 5 0 0 0 81 1971 0 0 1 2 8 14 31 13 14 0 0 0 83 1972 0 0 0 10 7 19 30 30 29 14 0 0 139 1973 0 0 0 0 10 7 27 23 6 4 0 0 77 1974 0 0 0 2 3 10 16 27 8 6 2 0 74 1975 0 0 0 8 13 16 29 22 9 1 0 0 98 1976 0 0 0 *** 14 13 21 31 18 2 0 0 *** 1977 0 0 0 0 8 19 26 28 12 1 0 0 94 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 0 0 0 2 13 31 27 16 7 *** 0 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 14 3 17 4 1 1 *** *** 1986 *** 0 0 1 0 1 13 15 13 1 0 0 *** 1987 0 0 0 0 10 16 14 15 0 0 0 0 55 1988 0 0 0 3 4 16 6 0 4 1 0 0 34 1989 0 0 0 0 7 10 *** 22 7 5 0 0 *** 1990 0 0 0 1 0 17 16 0 4 0 0 0 38 1991 0 0 0 2 *** 10 21 *** *** *** 0 0 *** 1992 0 0 0 2 2 15 5 4 0 1 0 0 29 1993 0 0 0 1 3 5 9 10 2 0 0 0 30 1994 0 0 0 *** 4 1 1 4 0 0 0 0 *** 1995 0 0 1 0 0 7 9 13 11 0 1 0 42 1996 0 0 0 0 5 4 25 19 9 *** 0 0 *** 1997 0 0 0 3 3 10 10 22 5 0 0 0 53 1998 0 *** *** 0 1 13 18 20 4 2 0 0 *** 1999 0 0 0 2 0 0 7 28 0 0 0 0 37 2000 0 0 0 0 1 7 25 24 7 0 0 0 64 2001 0 0 0 1 6 8 14 25 5 1 0 0 60 2002 0 0 2 1 4 6 18 13 8 6 0 0 58 2003 0 0 0 6 2 1 2 13 6 *** 0 0 *** MEAN 0 0 0 2 6 11 16 18 8 2 0 0 63 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 0 0 0 0 0 0 0 1965 0 0 0 0 0 0 1 0 0 0 0 0 1 1966 0 0 0 0 *** 1 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 *** 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 1 0 0 0 1 1973 0 0 0 0 0 0 1 0 0 0 0 0 1 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 1 0 0 0 0 *** 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 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 0 0 0 0 1988 0 0 0 0 0 1 0 0 0 0 0 0 1 1989 0 0 0 0 0 0 *** 0 0 0 0 0 *** 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 *** 0 0 *** *** *** 0 0 *** 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 *** 0 0 0 0 0 0 0 0 *** 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 *** 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 *** 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 *** 0 0 *** MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 *** 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 *** 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 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 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 *** 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 *** 0 0 *** *** *** 0 0 *** 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 *** 0 0 0 0 0 0 0 0 *** 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 *** 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 *** 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 *** 0 0 *** MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 4 15 0 0 0 0 0 0 0 0 0 16 35 12 3 2 28 1965 20 6 8 1 0 0 0 0 0 0 0 4 39 12 26 4 14 1966 4 2 0 0 0 0 0 0 0 0 0 2 8 12 30 2 28 1967 0 0 0 0 0 0 0 0 0 0 0 2 2 12 28 12 30 1968 8 12 2 0 0 0 0 0 0 0 0 1 23 12 22 3 6 1969 18 25 0 0 0 0 0 0 0 0 0 2 45 12 17 2 26 1970 15 4 0 0 0 0 0 0 0 0 0 0 19 1 2 2 4 1971 3 3 0 0 0 0 0 0 0 0 0 0 6 1 24 2 14 1972 9 14 16 0 0 0 0 0 0 0 0 10 49 12 22 3 25 1973 30 10 1 0 0 0 0 0 0 0 0 0 41 1 1 3 10 1974 5 5 2 0 0 0 0 0 0 0 0 0 12 1 17 3 7 1975 0 3 0 0 0 0 0 0 0 0 0 0 3 2 3 2 13 1976 0 1 0 *** 0 0 0 0 0 0 0 0 *** 2 17 2 17 1977 9 2 0 0 0 0 0 0 0 0 0 1 12 12 26 2 11 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1982 2 5 4 0 0 0 0 0 0 0 *** 0 *** 1 1 3 29 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1985 *** *** *** *** *** 0 0 0 0 0 0 *** *** ** ** ** ** 1986 *** 13 22 0 0 0 0 0 0 0 0 13 *** 12 7 3 29 1987 9 6 2 *** *** 0 0 0 0 0 1 5 *** 11 30 3 22 1988 15 11 3 0 0 0 0 0 0 0 0 1 30 12 24 3 25 1989 27 18 1 0 0 0 *** 0 0 0 0 7 *** 12 6 3 31 1990 29 16 6 0 0 0 0 0 0 0 0 12 63 12 18 3 22 1991 13 11 5 0 *** 0 0 *** *** *** 0 14 *** 12 17 3 26 1992 21 15 10 0 0 0 0 0 0 0 2 11 59 11 27 3 28 1993 20 18 2 0 0 0 0 0 0 0 4 7 51 11 15 3 24 1994 0 16 2 *** 0 0 0 *** *** *** *** *** *** 2 10 3 14 1995 *** *** *** 0 0 0 0 0 0 0 *** *** *** ** ** ** ** 1996 19 11 6 0 0 0 0 0 0 *** 2 0 *** 11 14 3 21 1997 10 15 14 0 0 0 0 0 0 0 0 6 45 12 18 3 21 1998 12 16 5 0 0 0 0 0 0 0 0 0 33 1 4 3 5 1999 10 1 2 0 0 0 0 0 0 0 1 3 17 11 30 3 19 2000 9 8 6 0 *** *** *** *** *** 0 1 0 *** 11 20 3 17 2001 11 5 2 0 0 0 0 0 0 0 2 2 22 11 19 3 13 2002 14 7 3 0 0 0 0 0 0 0 0 20 44 12 2 3 11 2003 13 6 5 0 0 0 0 0 0 *** 1 7 *** 11 16 3 5 MEAN 12 9 4 0 0 0 0 0 0 0 0 5 30 11 14 4 14 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 6.8 6.1 10.4 12.8 19.3 22.8 23.3 22.2 19.9 13.1 11.0 4.7 14.4 1965 3.1 7.6 11.1 13.1 20.1 22.8 25.3 25.5 19.3 17.4 11.0 7.9 15.3 1966 9.8 8.0 10.8 11.6 19.9 23.6 25.2 23.0 21.3 15.0 12.0 9.5 15.8 1967 6.0 7.6 8.0 14.6 19.7 22.2 23.2 24.4 20.7 18.2 13.8 10.2 15.7 1968 8.3 6.5 10.8 17.0 16.4 20.8 22.1 22.0 21.2 16.1 11.7 9.0 15.2 1969 4.0 0.8 8.6 11.9 17.8 22.9 20.3 22.9 19.8 15.7 11.6 10.6 13.9 1970 6.9 9.4 12.6 16.0 21.7 22.0 25.0 23.8 20.4 18.6 17.1 11.3 17.1 1971 10.0 10.2 17.1 16.9 20.8 23.2 28.9 24.3 24.2 18.2 13.2 11.1 18.2 1972 9.0 7.9 9.2 20.2 17.2 22.6 26.0 26.2 22.8 21.9 14.6 8.0 17.1 1973 5.4 9.1 11.6 15.5 20.6 21.5 28.1 25.7 22.9 21.4 23.2 11.6 18.0 1974 7.9 7.8 9.0 16.1 23.2 24.3 25.8 26.4 24.0 23.8 21.7 15.1 18.8 1975 11.0 10.8 14.8 23.6 25.0 26.3 28.1 25.9 25.0 21.8 14.7 12.3 19.9 1976 12.9 11.4 12.6 ****** 24.5 24.2 26.2 30.8 25.4 19.1 15.2 13.2 ****** 1977 8.7 10.4 13.9 17.8 20.7 24.7 26.4 27.9 23.4 20.4 16.5 13.4 18.7 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 9.5 7.1 10.6 18.9 19.7 24.0 28.2 26.9 25.8 22.6 ****** 14.4 ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** 22.5 21.7 23.7 21.2 15.2 12.7 ****** ****** 1986 ****** 6.5 4.8 13.2 17.5 21.3 24.0 23.3 21.6 16.4 9.9 6.1 ****** 1987 7.9 6.5 7.9 11.6 19.5 22.6 23.5 23.0 18.8 11.2 10.1 9.1 14.3 1988 4.0 5.7 9.3 13.7 17.1 22.9 22.8 21.4 19.7 15.4 11.2 8.6 14.3 1989 2.5 3.7 9.5 14.8 17.1 21.4 ****** 24.5 19.7 16.1 11.3 6.3 ****** 1990 2.4 4.5 7.1 13.4 16.8 23.6 23.3 20.7 20.2 15.8 12.1 6.3 13.9 1991 4.0 4.9 7.5 14.4 ****** 21.6 24.4 ****** ****** ****** 10.6 6.5 ****** 1992 3.4 5.1 5.7 12.8 16.4 22.1 22.2 20.4 19.1 15.1 12.5 6.5 13.4 1993 3.9 4.4 9.2 14.9 17.5 20.9 22.7 22.9 20.3 14.1 6.4 8.0 13.8 1994 6.8 3.6 8.3 ****** 17.7 19.2 21.5 22.4 18.1 15.1 12.6 4.4 ****** 1995 7.1 5.7 8.9 14.0 18.3 22.2 23.8 24.0 21.6 14.4 11.9 5.5 14.8 1996 3.9 5.5 5.8 11.4 19.1 20.2 25.2 24.2 22.1 ****** 9.0 9.4 ****** 1997 6.3 4.7 6.3 14.3 18.7 22.8 23.2 24.6 19.5 18.4 10.5 7.2 14.7 1998 4.3 4.3 8.9 15.1 18.6 24.2 24.7 25.3 21.0 16.3 13.4 9.8 15.5 1999 5.5 9.7 8.8 13.0 17.5 21.4 22.9 26.4 21.0 16.5 9.7 9.0 15.1 2000 5.7 6.7 8.9 17.5 17.8 21.5 25.1 25.6 21.6 14.7 9.0 8.0 15.2 2001 5.4 8.1 11.8 16.6 20.0 21.7 24.3 25.4 22.1 16.6 11.7 10.0 16.1 2002 6.2 8.3 11.5 12.6 15.6 21.7 25.0 23.9 23.3 20.1 11.9 3.9 15.3 2003 6.4 5.7 6.7 12.4 17.9 19.8 22.3 24.3 20.9 ****** 10.5 7.7 ****** MEAN 6.4 6.8 9.6 14.9 19.0 22.4 24.4 24.4 21.4 17.3 12.6 8.9 15.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 2.1 1.5 5.5 8.2 14.2 18.8 19.7 18.3 16.9 10.4 8.2 1.6 10.5 1965 -0.0 4.2 5.2 8.0 12.7 17.1 19.9 20.1 14.7 12.4 7.3 4.5 10.5 1966 6.8 4.5 7.2 6.8 14.4 18.5 19.6 17.1 17.1 12.0 8.6 4.7 11.4 1967 2.1 3.0 4.0 10.2 15.1 17.3 18.8 20.2 15.5 12.2 9.1 5.6 11.1 1968 4.4 2.6 6.6 13.6 12.1 16.4 17.6 17.4 15.3 11.3 6.5 4.0 10.7 1969 -2.6 -4.5 4.2 5.2 11.1 15.8 16.2 17.3 14.2 11.6 6.9 5.1 8.4 1970 2.4 4.3 6.9 9.9 15.6 16.6 17.3 18.1 15.7 13.7 11.9 6.4 11.6 1971 5.2 5.6 11.3 11.3 13.4 16.7 21.9 17.0 16.8 13.3 7.9 6.0 12.2 1972 4.5 3.9 5.5 15.5 11.1 16.0 20.9 18.5 17.6 14.4 10.0 4.0 11.8 1973 0.6 3.2 7.1 10.6 15.0 17.0 24.4 22.4 19.5 18.1 19.8 8.0 13.8 1974 5.0 4.7 6.2 12.9 20.2 21.0 22.3 23.0 20.8 20.6 17.8 11.1 15.5 1975 7.2 6.9 11.2 20.0 21.7 22.9 23.5 21.0 20.3 17.7 10.4 8.1 15.9 1976 8.7 7.4 8.4 ****** 20.5 20.3 22.1 26.1 21.4 15.2 10.9 9.3 ****** 1977 5.0 6.7 10.0 13.6 16.4 20.3 21.9 23.8 20.0 16.9 12.6 9.4 14.7 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 5.1 2.6 6.6 15.4 16.4 20.9 25.4 23.8 22.7 19.4 ****** 10.4 ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** 17.9 17.6 16.8 16.7 9.3 6.7 ****** ****** 1986 ****** 0.6 0.2 7.6 13.9 18.6 19.6 18.6 16.2 12.8 6.5 1.7 ****** 1987 2.9 2.5 4.2 6.8 14.0 17.6 19.2 19.1 16.2 8.5 5.9 4.6 10.1 1988 0.4 1.1 4.5 8.9 13.5 19.9 20.4 19.8 17.2 12.3 7.8 4.7 10.9 1989 -0.4 0.4 5.8 10.2 12.9 18.5 ****** 21.8 16.9 12.7 7.4 3.4 ****** 1990 -0.3 0.3 2.1 8.3 12.8 19.6 19.8 18.4 17.9 12.8 7.3 2.6 10.1 1991 1.0 1.6 4.1 10.1 ****** 17.4 20.5 ****** ****** ****** 7.8 3.5 ****** 1992 0.1 0.7 0.6 7.5 12.4 18.0 19.3 17.8 15.8 11.8 7.4 2.3 9.5 1993 0.3 0.8 3.2 10.1 13.1 17.4 19.8 20.4 18.4 11.5 4.4 4.4 10.3 1994 4.1 0.9 3.8 ****** 13.5 16.4 18.1 19.5 15.1 12.0 9.1 1.3 ****** 1995 3.9 2.3 4.0 9.7 13.9 18.1 20.1 20.3 18.5 11.9 8.0 2.3 11.1 1996 1.9 2.3 3.1 8.6 16.6 17.6 20.5 20.8 20.6 ****** 6.8 6.5 ****** 1997 4.0 2.1 3.7 10.7 13.9 19.1 20.6 21.9 16.7 16.0 8.1 4.9 11.8 1998 2.4 2.0 5.9 12.4 16.3 20.6 22.9 23.1 18.1 12.7 9.5 7.4 12.8 1999 2.8 5.9 7.2 12.2 16.3 18.1 20.2 22.3 18.3 13.5 7.4 4.7 12.4 2000 2.3 3.2 4.5 12.8 14.8 17.8 20.4 20.7 17.8 12.9 7.0 5.7 11.7 2001 3.3 5.6 9.2 13.8 16.6 18.4 20.9 22.2 19.5 14.2 8.4 7.5 13.3 2002 4.0 5.3 8.6 10.7 13.6 18.5 21.8 21.2 20.1 16.4 8.2 1.1 12.5 2003 2.2 2.3 3.9 9.0 12.5 16.4 19.2 20.9 17.8 ****** 7.7 3.6 ****** MEAN 2.8 2.9 5.6 10.7 14.7 18.3 20.4 20.3 17.8 13.6 8.8 5.2 11.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 5.22 5.05 6.75 8.29 12.16 16.19 17.08 15.56 14.48 9.49 8.05 5.03 10.28 1965 4.45 6.25 6.70 8.27 11.05 14.47 17.50 17.64 12.60 10.80 7.68 6.20 10.30 1966 7.34 6.17 7.62 7.41 12.46 16.10 17.05 14.56 14.85 10.33 8.29 6.58 10.73 1967 5.23 5.59 6.05 9.94 13.36 15.17 16.37 18.10 13.38 10.96 8.80 6.97 10.83 1968 6.28 5.48 7.28 12.49 10.83 14.22 15.00 14.59 12.86 9.95 7.08 5.94 10.17 1969 4.09 3.44 6.02 6.56 9.82 13.35 13.45 14.52 11.95 10.05 7.35 6.49 8.92 1970 5.32 6.11 7.46 9.04 13.34 14.20 14.62 15.42 13.12 11.52 10.21 7.14 10.62 1971 6.48 6.65 9.93 9.89 11.36 14.08 19.62 14.41 14.25 11.23 7.89 6.87 11.06 1972 6.17 5.92 6.67 13.62 9.94 13.55 18.32 16.02 15.14 12.07 8.98 5.98 11.03 1973 4.79 5.81 7.40 9.49 12.80 14.42 23.37 20.19 16.93 15.57 17.21 7.94 12.99 1974 6.35 6.21 6.93 11.54 17.62 18.63 20.18 20.91 18.27 18.05 15.31 10.12 14.18 1975 7.43 7.32 10.08 17.54 19.44 20.97 21.66 18.42 17.67 15.03 9.39 7.94 14.41 1976 8.27 7.55 8.10 ****** 18.01 17.68 19.90 25.65 19.07 13.21 9.74 8.66 ****** 1977 6.36 7.20 9.10 11.70 14.05 17.96 19.70 22.47 17.43 14.44 10.97 8.85 13.35 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 6.51 5.44 7.15 13.29 13.91 18.38 24.24 21.98 20.68 16.95 ****** 9.29 ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** 15.06 14.75 14.03 14.00 8.65 7.40 ****** ****** 1986 ****** 4.68 4.54 7.72 11.84 15.93 16.84 15.90 13.78 10.90 7.24 5.21 ****** 1987 5.63 5.40 6.11 7.47 11.97 14.95 16.58 16.50 13.65 8.29 6.93 6.43 9.99 1988 4.70 4.95 6.28 8.65 11.63 17.43 17.82 17.11 14.71 10.64 7.88 6.32 10.68 1989 4.47 4.70 6.86 9.34 11.11 15.94 ****** 19.55 14.71 11.10 7.78 5.80 ****** 1990 4.41 4.59 5.23 8.26 10.93 17.20 17.21 15.63 15.12 11.06 7.57 5.46 10.22 1991 4.80 5.09 6.03 9.31 ****** 14.91 17.89 ****** ****** ****** 7.84 6.02 ****** 1992 4.54 4.75 4.71 7.70 11.08 15.33 16.46 15.00 13.23 10.36 7.81 5.35 9.69 1993 4.65 4.75 5.62 9.22 11.51 14.75 17.07 17.74 15.86 10.15 6.28 6.31 10.33 1994 5.97 4.83 5.93 ****** 11.46 13.66 15.24 16.62 12.76 10.44 8.54 5.06 ****** 1995 5.88 5.39 6.00 8.92 11.78 15.32 17.30 17.50 15.93 10.39 8.24 5.36 10.67 1996 5.25 5.51 5.63 8.43 14.26 14.84 17.91 18.27 18.26 ****** 7.43 7.23 ****** 1997 6.06 5.34 5.98 9.71 11.95 16.40 17.89 19.61 14.22 13.64 8.01 6.45 11.27 1998 5.39 5.39 7.00 11.05 13.92 18.14 20.83 21.09 15.46 11.04 8.81 7.69 12.15 1999 5.51 6.97 7.65 10.90 14.00 15.42 17.56 20.12 15.52 11.63 7.68 6.30 11.60 2000 5.31 5.73 6.25 11.18 12.60 15.27 17.92 18.03 15.27 10.94 7.45 6.79 11.06 2001 5.82 6.92 9.06 12.03 14.28 15.77 18.56 20.45 16.91 12.32 8.38 7.80 12.36 2002 6.23 6.83 8.60 9.74 11.83 15.92 19.55 18.66 17.44 14.22 8.08 4.95 11.84 2003 5.38 5.36 5.99 9.17 10.91 13.72 16.39 18.49 15.18 ****** 7.87 5.96 ****** MEAN 5.63 5.68 6.87 9.93 12.73 15.74 17.93 17.90 15.29 11.79 8.61 6.68 11.23 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 7.20 6.98 9.31 11.42 16.71 22.14 23.33 21.31 19.83 13.06 11.09 6.94 14.11 1965 6.13 8.62 9.25 11.39 15.21 19.84 23.91 24.09 17.29 14.86 10.59 8.55 14.15 1966 10.12 8.52 10.50 10.23 17.11 22.02 23.31 19.96 20.33 14.21 11.42 9.07 14.73 1967 7.22 7.73 8.35 13.65 18.31 20.74 22.38 24.67 18.35 15.07 12.12 9.60 14.85 1968 8.67 7.57 10.05 17.10 14.88 19.48 20.55 20.01 17.67 13.70 9.77 8.21 13.97 1969 5.65 4.75 8.32 9.06 13.54 18.34 18.46 19.92 16.44 13.84 10.15 8.96 12.29 1970 7.34 8.44 10.29 12.46 18.31 19.48 20.07 21.12 18.02 15.85 14.06 9.86 14.61 1971 8.95 9.18 13.69 13.63 15.65 19.33 26.77 19.78 19.56 15.45 10.88 9.49 15.20 1972 8.52 8.17 9.21 18.66 13.70 18.61 25.02 21.95 20.74 16.62 12.38 8.26 15.15 1973 6.61 8.02 10.20 13.08 17.58 19.77 31.64 27.48 23.13 21.30 23.51 10.94 17.77 1974 8.76 8.57 9.55 15.84 24.05 25.40 27.47 28.44 24.92 24.63 20.95 13.92 19.38 1975 10.25 10.09 13.86 23.94 26.48 28.51 29.45 25.15 24.14 20.59 12.93 10.94 19.70 1976 11.41 10.41 11.16 ****** 24.58 24.15 27.10 34.68 26.00 18.10 13.42 11.93 ****** 1977 8.78 9.93 12.54 16.08 19.26 24.50 26.84 30.47 23.81 19.78 15.08 12.19 18.27 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 8.98 7.51 9.87 18.21 19.07 25.08 32.82 29.86 28.12 23.14 ****** 12.80 ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** 20.65 20.22 19.28 19.20 11.93 10.20 ****** ****** 1986 ****** 6.46 6.27 10.66 16.26 21.78 23.03 21.77 18.91 14.99 9.99 7.20 ****** 1987 7.78 7.46 8.43 10.30 16.45 20.48 22.68 22.56 18.72 11.42 9.56 8.87 13.72 1988 6.49 6.84 8.67 11.91 15.98 23.79 24.31 23.37 20.13 14.64 10.87 8.72 14.64 1989 6.16 6.49 9.46 12.86 15.28 21.80 ****** 26.61 20.12 15.25 10.73 8.00 ****** 1990 6.08 6.34 7.22 11.39 15.04 23.49 23.51 21.38 20.69 15.19 10.44 7.54 14.03 1991 6.62 7.02 8.32 12.82 ****** 20.42 24.42 ****** ****** ****** 10.81 8.31 ****** 1992 6.26 6.55 6.51 10.63 15.22 20.99 22.50 20.54 18.16 14.25 10.77 7.39 13.31 1993 6.42 6.56 7.77 12.71 15.81 20.21 23.32 24.22 21.68 13.96 8.65 8.70 14.17 1994 8.24 6.67 8.18 ****** 15.76 18.74 20.87 22.73 17.51 14.35 11.77 6.98 ****** 1995 8.12 7.43 8.28 12.29 16.19 20.98 23.65 23.91 21.78 14.28 11.35 7.40 14.64 1996 7.23 7.60 7.76 11.61 19.52 20.33 24.46 24.93 24.87 ****** 10.24 9.96 ****** 1997 8.35 7.36 8.25 13.36 16.42 22.44 24.42 26.70 19.48 18.69 11.04 8.89 15.45 1998 7.44 7.43 9.65 15.17 19.06 24.75 28.31 28.66 21.15 15.17 12.14 10.59 16.62 1999 7.60 9.61 10.53 14.94 19.15 21.10 23.98 27.40 21.24 15.97 10.58 8.70 15.90 2000 7.33 7.91 8.62 15.37 17.29 20.90 24.47 24.63 20.90 15.04 10.27 9.36 15.17 2001 8.02 9.54 12.46 16.50 19.55 21.57 25.30 27.77 23.09 16.90 11.54 10.74 16.91 2002 8.58 9.41 11.83 13.39 16.22 21.77 26.63 25.44 23.82 19.47 11.13 6.83 16.21 2003 7.42 7.40 8.26 12.59 15.01 18.83 22.42 25.21 20.77 ****** 10.84 8.23 ****** MEAN 7.77 7.84 9.47 13.65 17.46 21.54 24.47 24.42 20.93 16.18 11.86 9.21 15.40 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 2.73 2.68 4.02 4.62 6.80 6.65 6.03 6.09 4.06 2.40 2.32 1.68 4.17 1965 1.54 2.35 4.95 5.12 9.87 8.94 9.30 9.25 6.00 5.63 2.97 2.26 5.68 1966 2.36 2.45 2.93 3.91 7.38 8.52 9.53 9.57 6.26 3.02 2.92 3.35 5.18 1967 2.42 3.04 2.74 4.61 6.12 7.44 7.10 7.29 7.25 7.21 4.58 3.56 5.28 1968 2.73 2.37 3.42 3.95 4.97 6.39 7.19 7.29 8.59 5.37 4.23 3.51 5.00 1969 2.80 2.02 3.25 5.58 7.91 10.47 5.88 8.47 7.55 4.45 4.03 4.23 5.55 1970 2.81 3.72 5.27 6.50 8.87 7.93 12.29 8.93 6.54 6.04 5.90 3.90 6.56 1971 3.60 3.48 6.52 6.22 9.65 9.90 13.76 11.14 11.34 5.80 4.58 4.05 7.50 1972 3.15 2.70 2.75 6.75 7.04 9.51 9.11 14.08 8.66 10.56 4.53 2.66 6.79 1973 2.50 3.86 3.68 5.12 7.95 6.36 7.60 6.10 5.17 4.84 5.22 2.90 5.11 1974 1.95 2.08 2.07 3.85 4.81 5.37 6.40 6.58 5.36 5.39 5.67 4.06 4.47 1975 3.04 3.00 3.63 5.82 5.72 6.47 9.23 8.78 8.13 5.99 4.07 3.49 5.62 1976 3.69 3.25 3.67 ****** 6.71 6.54 7.60 10.82 7.15 5.03 4.37 3.54 ****** 1977 2.57 2.82 3.65 5.04 5.88 7.60 8.24 8.19 5.48 4.78 4.24 3.57 5.17 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 3.09 2.73 3.06 4.40 4.29 5.09 5.92 5.83 5.54 4.83 ****** 3.76 ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** 7.14 6.18 11.05 6.82 6.15 5.19 ****** ****** 1986 ****** 3.75 2.57 5.06 4.31 4.01 7.45 7.57 8.01 4.18 2.74 2.68 ****** 1987 3.35 2.72 2.61 4.36 7.22 7.86 6.96 6.35 3.47 2.41 3.49 3.56 4.53 1988 1.82 2.92 3.84 5.03 4.57 5.09 3.78 2.40 3.54 3.36 2.91 3.20 3.54 1989 1.39 1.84 2.81 4.63 5.09 4.30 ****** 4.81 3.83 4.02 3.45 2.19 ****** 1990 1.34 2.39 3.39 4.93 4.58 6.74 6.04 3.39 3.38 3.42 4.19 2.59 3.87 1991 1.61 1.91 2.40 4.47 ****** 6.39 6.70 ****** ****** ****** 2.37 1.96 ****** 1992 1.76 2.65 3.12 5.14 4.66 6.46 4.76 3.79 4.33 3.57 4.67 2.69 3.97 1993 2.24 2.00 4.61 5.10 4.92 5.14 4.65 4.03 2.72 2.66 1.25 2.55 3.49 1994 1.78 1.52 3.40 ****** 5.03 3.86 5.09 4.74 3.67 3.34 3.17 1.75 ****** 1995 2.12 1.86 3.86 4.37 5.42 6.43 6.20 6.31 4.80 2.71 3.44 1.95 4.12 1996 1.16 2.07 1.78 2.45 3.37 3.87 8.19 5.96 2.55 ****** 1.62 2.29 ****** 1997 1.44 1.45 1.83 3.96 5.98 6.06 4.54 4.95 3.75 3.17 2.09 1.57 3.40 1998 1.01 1.21 2.41 2.90 2.98 6.18 3.45 4.08 4.32 4.47 3.85 2.10 3.25 1999 1.70 3.14 1.19 0.79 1.56 4.89 4.57 7.81 4.19 3.45 1.79 3.34 3.20 2000 2.23 2.27 3.35 5.50 3.81 5.44 8.42 9.02 5.57 1.86 1.51 1.72 4.22 2001 1.38 1.89 2.46 3.49 4.78 5.00 6.13 5.96 4.16 2.83 2.88 2.03 3.58 2002 1.50 2.27 2.69 1.89 2.45 4.87 5.92 4.83 5.46 5.38 3.36 1.64 3.52 2003 2.77 2.20 2.01 3.93 6.35 4.73 4.81 5.93 4.63 ****** 2.39 2.83 ****** MEAN 2.24 2.50 3.21 4.50 5.66 6.40 6.94 7.01 5.52 4.46 3.51 2.82 4.57 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 73 74 76 77 73 80 81 80 84 84 83 81 79 1965 80 80 68 74 66 72 73 73 75 73 78 80 74 1966 82 79 79 73 72 74 72 72 78 83 80 73 76 1967 76 73 76 75 75 75 77 78 73 70 74 74 75 1968 76 77 76 81 76 76 77 77 72 74 72 73 76 1969 66 71 76 67 67 66 78 72 72 77 74 70 71 1970 74 71 70 68 69 72 64 71 75 74 72 73 71 1971 73 74 70 70 63 67 67 64 64 73 71 72 69 1972 74 76 78 75 68 67 74 64 74 64 75 76 72 1973 72 68 74 73 71 76 80 82 82 82 82 79 77 1974 82 81 82 82 83 82 81 81 82 82 79 77 81 1975 77 77 79 80 82 82 77 75 75 78 76 76 78 1976 76 76 76 *** 79 79 79 76 79 78 76 77 *** 1977 78 78 78 76 77 77 77 79 81 80 78 77 78 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 74 73 76 80 81 83 85 84 84 82 *** 77 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 77 79 68 77 70 72 *** *** 1986 *** 69 75 71 81 85 78 77 73 80 80 75 *** 1987 72 77 79 74 73 75 78 80 85 83 76 74 77 1988 79 75 74 75 80 84 87 91 86 82 80 76 81 1989 82 80 78 75 77 84 *** 85 84 81 79 80 *** 1990 83 77 73 73 78 79 82 87 87 83 74 79 80 1991 82 80 80 77 *** 78 79 *** *** *** 83 82 *** 1992 79 75 73 72 78 78 84 86 82 82 73 76 78 1993 77 79 69 74 79 81 84 87 89 85 87 80 81 1994 83 83 76 *** 77 84 81 84 83 82 80 81 *** 1995 81 81 75 76 77 78 81 81 83 85 78 81 80 1996 87 81 84 84 87 85 76 82 91 *** 87 83 *** 1997 86 84 84 80 75 81 86 85 86 86 85 86 84 1998 88 86 83 85 87 82 90 88 85 81 79 86 85 1999 84 79 90 95 93 83 86 80 85 84 87 76 85 2000 80 79 76 75 83 80 77 76 80 90 88 86 81 2001 87 85 85 84 82 82 82 83 86 87 82 85 84 2002 86 82 83 89 88 83 83 85 83 80 80 84 84 2003 77 82 84 82 73 82 83 82 84 *** 83 78 *** MEAN 79 78 77 77 77 79 79 79 81 80 79 78 79 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 79 85 88 88 82 88 88 90 91 91 91 89 88 1965 87 86 77 85 83 83 81 81 83 81 86 87 83 1966 88 85 85 82 80 85 80 86 85 87 84 79 84 1967 82 79 82 80 81 81 83 83 82 81 83 81 82 1968 83 83 81 86 82 83 84 90 85 85 83 83 84 1969 77 81 83 77 76 76 86 83 81 85 83 81 81 1970 82 80 77 78 76 78 73 75 82 82 79 79 78 1971 81 78 75 74 71 73 71 70 71 80 76 79 75 1972 79 81 82 80 74 72 80 74 81 76 80 83 79 1973 78 74 79 79 77 81 83 85 86 86 86 84 82 1974 87 84 85 85 86 85 84 84 85 84 84 81 85 1975 81 81 82 83 85 84 81 78 79 81 80 79 81 1976 79 79 79 *** 83 82 81 80 82 81 79 79 *** 1977 82 82 81 80 80 81 79 83 84 83 80 79 81 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 76 76 78 83 84 85 86 85 85 84 *** 79 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 88 93 83 89 83 86 *** *** 1986 *** 82 87 85 87 90 87 89 84 89 89 83 *** 1987 82 86 88 84 85 84 88 87 91 88 85 83 86 1988 89 87 86 87 89 92 92 94 91 88 87 84 89 1989 89 91 86 83 85 90 *** 90 90 88 85 88 *** 1990 91 87 86 83 86 85 91 92 92 88 86 90 88 1991 93 88 88 83 *** 85 85 *** *** *** 89 88 *** 1992 89 89 90 84 86 86 91 92 89 90 84 87 88 1993 86 89 82 82 86 89 89 93 94 90 92 86 88 1994 90 91 85 *** 85 90 88 93 89 88 86 86 *** 1995 88 88 84 83 85 84 89 90 88 92 85 87 87 1996 94 89 91 91 93 90 83 88 95 *** 93 90 *** 1997 90 89 89 88 85 89 92 91 93 91 91 92 90 1998 93 93 93 92 92 88 94 92 93 91 89 92 92 1999 91 86 95 98 96 91 93 88 94 89 93 88 92 2000 90 88 84 82 91 88 84 85 87 94 93 92 88 2001 92 90 90 90 88 90 89 88 91 92 91 91 90 2002 91 89 90 93 93 89 89 91 90 89 87 92 90 2003 87 91 91 89 84 90 90 89 92 *** 90 88 *** MEAN 86 85 85 84 84 85 86 86 87 86 86 85 85 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 66 64 61 64 63 69 73 68 73 77 75 72 69 1965 73 73 58 62 47 58 65 64 67 65 71 72 65 1966 75 71 73 64 64 64 64 57 71 77 75 66 68 1967 69 67 70 69 69 67 70 72 63 56 66 67 67 1968 69 71 70 76 70 71 67 62 55 63 61 62 66 1969 54 60 69 55 57 57 70 61 62 69 64 58 61 1970 64 62 62 61 62 67 57 66 68 65 65 65 64 1971 64 68 64 65 56 61 62 59 58 67 66 64 63 1972 68 70 74 70 62 63 69 52 65 52 69 69 65 1973 65 60 69 65 64 72 77 79 78 77 76 73 71 1974 77 77 79 78 80 79 78 78 80 80 73 73 78 1975 74 74 77 77 80 79 72 71 72 74 72 72 75 1976 73 74 72 *** 75 76 76 73 75 75 72 75 *** 1977 74 75 74 73 74 73 74 75 78 78 75 75 75 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 71 69 74 78 79 81 83 82 82 80 *** 74 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 65 63 48 61 54 51 *** *** 1986 *** 53 62 54 72 79 67 63 62 70 68 66 *** 1987 62 68 66 63 61 66 67 71 79 78 68 65 68 1988 69 61 59 61 70 76 82 88 79 75 73 67 72 1989 75 69 70 67 69 78 *** 80 80 74 71 72 *** 1990 74 67 56 62 69 73 73 81 80 77 60 66 70 1991 70 73 71 69 *** 69 74 *** *** *** 75 74 *** 1992 69 57 48 58 68 69 73 77 73 74 61 64 66 1993 65 69 55 66 70 72 78 79 85 79 82 73 73 1994 77 75 67 *** 69 77 73 74 78 76 74 75 *** 1995 74 74 66 69 68 72 71 71 78 78 71 74 72 1996 81 74 77 77 78 80 70 76 87 *** 80 76 *** 1997 81 78 79 71 64 71 78 79 76 81 79 79 76 1998 83 78 74 78 82 74 85 84 74 68 68 78 77 1999 76 69 85 93 91 73 76 69 75 77 79 62 77 2000 70 70 67 67 75 74 68 66 74 84 82 79 73 2001 82 78 80 78 74 74 75 77 80 80 73 80 78 2002 81 75 76 84 83 76 77 78 73 69 69 74 76 2003 67 70 76 74 62 73 76 75 73 *** 75 66 *** MEAN 72 69 69 69 70 71 72 71 73 73 71 71 71 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 10 7 5 6 1 3 9 5 12 4 2 4 68 1965 10 5 7 2 2 4 0 2 8 8 0 4 52 1966 1 6 5 5 4 3 1 1 8 8 0 4 46 1967 1 6 11 6 1 3 6 1 8 8 5 3 59 1968 5 6 6 6 7 7 5 4 4 4 9 9 72 1969 15 12 16 4 2 5 9 8 8 6 7 8 100 1970 7 3 13 5 2 4 3 5 11 4 4 6 67 1971 5 3 6 8 3 5 0 0 0 3 7 5 45 1972 5 7 5 3 11 6 1 5 2 2 4 15 66 1973 9 6 8 6 5 11 5 8 6 1 8 10 83 1974 10 8 11 12 3 3 11 5 10 1 6 7 87 1975 7 6 9 6 4 2 1 4 10 12 8 9 78 1976 4 17 13 *** 6 5 3 1 8 4 6 7 *** 1977 17 4 4 4 7 0 7 8 4 6 6 3 70 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 6 9 7 0 3 7 0 6 1 12 *** 3 *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** 1 1 6 1 5 1 *** *** 1986 *** 6 4 1 2 1 1 3 2 1 6 3 *** 1987 1 5 4 4 1 0 1 6 4 7 2 2 37 1988 9 3 6 5 2 4 9 8 5 5 4 4 64 1989 4 4 5 1 3 1 *** 1 5 4 2 2 *** 1990 5 1 4 2 1 2 2 1 2 4 2 5 31 1991 3 3 7 1 *** 0 1 *** *** *** 6 5 *** 1992 7 4 5 5 5 1 5 8 2 2 4 3 51 1993 4 2 5 2 4 5 3 3 5 1 5 2 41 1994 4 3 5 *** 4 7 1 0 5 5 3 4 *** 1995 3 2 4 5 0 4 2 3 3 2 3 3 34 1996 1 5 8 6 4 4 0 1 4 6 3 2 44 1997 4 3 6 2 1 3 3 5 5 0 6 5 43 1998 6 4 3 5 3 3 2 2 7 4 0 2 41 1999 4 1 0 0 0 0 7 2 4 3 5 3 29 2000 3 4 2 0 0 2 1 2 2 5 7 6 34 2001 4 4 2 0 5 3 3 1 3 3 6 2 36 2002 3 4 5 8 6 2 3 6 0 3 5 5 50 2003 3 4 6 6 3 7 3 6 8 *** 9 5 *** MEAN 6 5 6 4 3 3 3 4 5 4 5 5 53 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 18.2 15.0 20.6 25.0 25.3 29.3 30.0 32.0 28.4 26.0 26.0 22.0 1 YEAR - DAY 2002- 2 1996- 9 1975-28 1972-25 1976-20 1975-30 1973-28 1976- 9 1982- 6 1982-19 1973- 9 1974- 5 LOW. DRY 03 -6.3 -6.0 -5.0 1.4 1.6 10.4 14.2 13.5 9.4 3.4 -4.0 -5.0 2 YEAR - DAY 1969-26 1989- 6 1997- 9 1996- 5 1987-19 1968- 9 1968-13 1964-31 1987-23 1987-27 1993-15 1990-26 HIG. WET 03 16.6 11.8 18.5 22.3 23.6 26.2 27.5 27.0 26.0 24.0 24.0 19.2 3 YEAR - DAY 2002- 2 2002-25 1975-28 1975-13 1975- 1 1975-30 1973-28 1976- 9 1982- 6 1982-19 1973- 9 1974- 5 LOW. WET 03 -7.5 -6.0 -5.4 1.0 1.4 9.2 13.1 12.3 8.0 3.0 -4.0 -6.4 4 YEAR - DAY 1969-26 1989- 6 1997- 9 1996- 5 1987-19 2003- 6 1968-13 1969-31 1987-23 1987-27 1993-15 1994- 8 HIG. DRY 09 25.0 25.0 30.0 36.2 38.0 38.3 39.0 39.5 37.0 35.8 30.0 27.0 5 YEAR - DAY 1968-16 1996- 9 1970-19 2003- 7 1966-25 1975-28 1973-29 1976- 9 1972- 3 2002- 3 1974- 3 1974- 4 LOW. DRY 09 -2.3 -3.5 1.0 4.0 9.0 15.4 17.6 16.2 14.4 8.0 2.2 0.0 6 YEAR - DAY 1969-25 1969-15 1996-18 1987- 5 1988- 5 1994- 4 1992-12 1987-19 1986-30 1987-27 1993-16 1994- 6 HIG. WET 09 19.5 22.0 27.0 34.6 30.5 33.0 36.0 35.0 33.6 31.0 27.6 24.0 7 YEAR - DAY 1968-16 1999-24 2002-26 2003- 7 1967-24 1975-29 1973-25 1976-28 1996- 9 2002- 3 1974- 3 1974- 4 LOW. WET 09 -4.5 -4.8 0.5 3.8 7.2 13.8 16.2 15.0 13.2 7.0 1.8 -1.0 8 YEAR - DAY 1969-25 1969-15 1996-18 1987- 5 1992- 4 1994- 4 1968-12 1987-18 1969-13 1987-27 2001-19 1994- 6 HIG. DRY 15 17.8 24.0 27.0 30.0 30.0 33.0 37.5 35.2 30.0 30.0 27.0 24.5 9 YEAR - DAY 2003-13 1996- 9 1964-26 1975-13 1976-19 1975-29 1971- 5 1976- 9 1982- 5 1967-13 1974- 3 1974- 4 LOW. DRY 15 -4.5 -4.8 -1.0 3.0 6.0 11.0 15.0 13.0 12.0 6.0 1.0 -2.0 10 YEAR - DAY 1969-25 1969-17 1997- 8 1987- 5 1992- 2 1968- 6 1968- 4 1987-18 1989-22 1987-10 1993-16 1986-16 HIG. WET 15 13.5 19.0 21.5 26.5 27.0 29.5 30.0 32.0 28.0 26.0 25.0 22.3 11 YEAR - DAY 1976- 6 1996- 9 1975-27 1975-13 1976-19 1975-29 1973-28 1977-11 1982- 5 1982-17 1974- 3 1974- 4 LOW. WET 15 -6.5 -5.6 -1.4 2.0 5.0 8.4 14.0 12.0 10.0 5.0 1.0 -3.0 12 YEAR - DAY 1969- 9 1969-17 1997- 8 1987- 5 1992- 2 1968- 8 1968- 4 1987-18 1989-22 1987-10 1992-27 1986-16 HIG. MIN. 10.2 9.8 12.3 16.0 19.0 23.0 24.0 24.0 22.0 20.0 18.0 14.0 13 YEAR - DAY 2002- 2 2002-25 1975-28 1972-26 1992-30 1997-13 2002-15 1998-28 1993- 4 2002- 5 1973-10 2001-30 LOW. MIN. -10.0 -8.0 -6.0 0.0 3.5 5.2 7.1 8.1 4.5 2.5 -5.0 -6.5 14 YEAR - DAY 1973-25 1989- 3 1997- 9 1965-14 1966-10 1968- 9 1968-13 1968-31 1967-24 1985-30 1993-15 1991-20 HIG. MAX. 25.0 28.0 33.5 38.0 36.5 40.0 40.0 40.0 40.0 36.5 33.0 28.3 15 YEAR - DAY 1968-14 1996- 9 1970-19 2003- 7 1965-16 1966-12 1965-18 1976- 9 1972- 9 2002- 3 1985- 8 1974- 4 LOW. MAX. 1.0 0.5 2.0 6.0 11.5 16.5 19.0 20.0 16.0 9.0 3.0 2.5 16 YEAR - DAY 2001-26 1994-15 1996-18 1987- 1 1988- 5 2003- 6 1992-12 1987-27 1997-14 1987-27 1993-16 2002-17 HIG. PPTN 52.5 68.0 54.1 135.0 67.0 45.0 61.0 50.0 44.0 59.2 65.0 63.5 17 YEAR - DAY 1977-13 1964-27 1976-22 1966-24 1972- 3 1982-28 1999-13 1965- 8 2001-18 1977- 6 1964-27 1970-15 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 19.8 18.4 21.7 26.2 21.8 17.5 16.0 19.0 22.7 19.6 18.5 19.0 18 YEAR - DAY 1968-16 1999-25 1965-10 2003- 5 1989- 5 1967- 2 1969-14 1966- 7 1968-27 2002- 8 1967-30 1967-13 DRY 15 - DRY 09 19.5 14.0 20.5 21.8 19.0 18.5 13.0 17.0 20.0 15.0 17.5 20.5 19 YEAR - DAY 1968-16 1967-24 1967- 6 2003- 4 1968- 4 1967-17 1967-23 1966- 5 1966-24 1967- 3 1967-30 1966- 9 DRY 15 - DRY 03 16.2 15.0 13.2 14.6 16.2 12.5 10.8 16.4 12.0 15.0 10.6 16.0 20 YEAR - DAY 2003-13 1991-16 1969-30 1987-19 1987-19 1966-18 1971-19 1986- 9 1965-29 1967-13 1995-17 1996-29 WET 09 - WET 03 17.4 17.0 17.0 21.0 18.2 16.0 14.1 18.8 18.0 17.0 13.8 16.5 21 YEAR - DAY 2002-28 1999-25 2002-11 2003- 7 1968- 4 1988-14 1973-24 2003-12 1966- 5 2002-28 1989-26 1966-10 WET 15 - WET 09 16.0 12.4 16.3 17.0 17.1 17.5 12.5 14.3 16.0 14.3 12.3 19.2 22 YEAR - DAY 1968-16 2000- 1 1967- 6 2003- 7 1968- 4 1967-17 1967-23 1967- 8 1966-24 1967-10 1966-28 1966- 9 WET 15 - WET 03 11.8 13.0 12.0 13.5 13.8 8.8 8.5 9.5 11.0 9.5 8.4 13.8 23 YEAR - DAY 2002-28 1991-14 2002-11 1964-24 1987-19 1999-28 1966-19 1972-14 1966-10 1967-21 1988-16 1996-29 DAY BY DAY DRY 03 13.0 13.0 11.2 10.8 15.2 8.4 8.0 5.9 8.0 8.6 13.6 17.4 24 YEAR - DAY 2000-19 1999- 8 1998-17 1992-23 1987-19 2003- 6 1964- 6 1972- 6 1966- 7 1988-30 1992-26 2002-21 DAY BY DAY WET 03 9.8 11.2 9.6 8.3 13.6 9.4 6.0 7.8 8.7 9.2 12.0 11.0 25 YEAR - DAY 2002- 2 1999- 8 2001- 6 1967-29 1987-19 2003- 6 1964- 6 1966- 1 1966- 7 1988-30 1973- 1 2001-30 DAY BY DAY DRY 09 14.2 17.0 20.0 19.0 18.4 12.4 11.5 12.8 14.5 14.8 13.0 16.2 26 YEAR - DAY 2000-19 1996- 2 1995-26 2003-10 2003- 1 1985-21 1969-15 2001-11 1966-25 2002-22 1973- 1 2002-22 DAY BY DAY WET 09 10.2 15.8 18.0 19.4 16.2 13.0 11.0 13.2 11.5 11.0 11.6 12.2 27 YEAR - DAY 2003-14 1996- 2 1998-17 2003-10 2003- 1 1966-13 1998-13 2001-11 1966-25 1964- 6 1973- 1 2002-22 DAY BY DAY DRY 15 12.2 16.0 18.5 19.2 13.8 12.0 12.5 9.7 12.0 12.0 12.2 12.4 28 YEAR - DAY 2000-19 1996- 2 1964-28 1987-20 2003- 1 1964- 4 1985- 7 1967-21 1997-22 1967-14 1973- 1 1996-29 DAY BY DAY WET 15 11.2 14.0 14.2 11.6 12.0 10.0 7.2 8.6 12.2 8.8 10.7 10.8 29 YEAR - DAY 2000-19 1996- 2 1998-17 1987-20 2003- 1 1964- 4 1972- 1 1972- 1 1997-22 2000- 1 1973- 1 1996-29 DAY BY DAY MIN. 8.0 9.0 9.5 8.8 6.8 8.4 6.4 7.5 6.0 9.5 10.8 8.8 30 YEAR - DAY 2000-19 1991-17 1998-17 2003-10 2001-17 2003- 6 1999-23 1967-12 1986-30 1988-30 1973- 1 2001-30 DAY BY DAY MAX. 14.5 18.0 17.5 20.5 16.0 14.0 10.7 12.5 15.5 13.0 13.0 12.0 31 YEAR - DAY 2000-19 1996- 2 2003-19 2003-10 2003- 1 1987- 2 1998-13 2001-11 1997-22 2000- 1 1987- 3 1989-20 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 6.5 6.4 11.5 13.4 18.9 22.4 22.2 21.8 19.5 13.4 10.5 4.8 14.3 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.3 0.9 4.3 5.3 11.6 15.8 16.6 16.6 13.1 8.1 5.9 1.0 8.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.7 11.9 18.6 21.4 26.2 29.0 27.8 27.1 26.0 18.8 15.0 8.5 20.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.4 11.0 14.3 16.1 14.6 13.2 11.2 10.5 12.9 10.7 9.1 7.5 11.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.67 4.25 5.98 6.56 9.65 12.96 14.66 13.94 11.84 7.14 7.19 4.41 8.60 MEAN OF MIXING RATIO AT 09 GMT. 5.99 6.18 7.69 9.88 14.88 19.39 20.21 16.50 18.43 11.14 9.12 5.70 12.09 MEAN OF MIXING RATIO AT 15 GMT. 4.99 4.73 6.58 8.41 11.96 16.22 16.35 16.24 13.18 10.20 7.84 4.98 10.14 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 0.0 1.0 2.0 7.0 13.0 15.0 11.0 8.5 6.0 1.0 0.0 0.0 DAY 11 1 8 11 2 1 10 31 26 27 28 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 19.5 30.0 34.0 33.0 33.5 34.0 32.5 28.5 22.5 20.5 13.0 34.0 DAY 31 22 27 2 12 4 17 13 18 23 7 14 24 HOUR MAXIMUM PRECIPITATION IN MM. 21.0 68.0 23.0 24.0 7.0 7.0 10.0 22.0 41.0 17.0 65.0 15.0 68.0 DAY 21 27 28 11 1 27 22 22 15 3 27 24 MONTHLY TOTAL PRECIPITATION IN MM. 131.0 157.0 66.0 102.0 10.0 27.0 74.0 65.0 222.0 63.5 88.0 51.0 1056.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 33.5 13.2 34.2 19.2 NO. OF DAYS WITH PRECIPITATION. 10 10 10 13 2 7 13 10 18 8 5 6 112 NO. OF DAYS PRECIPITATION EQUAL 10 10 10 13 2 7 13 10 18 8 5 6 112 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 7 4 2 5 0 0 1 2 7 3 2 3 36 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 68 79 83 84 80 84 87 88 90 82 89 80 83 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 70 67 66 65 72 77 69 81 84 79 80 74 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 73 77 79 75 82 79 83 81 87 81 83 80 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 4 4 15 10 9 0 0 0 0 43 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 4 15 0 0 0 0 0 0 0 0 0 16 35 DATE OF START AND END FREEZING START = 3 DEC. END = 28 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 3.1 7.2 10.5 14.4 20.4 21.5 23.8 22.9 18.6 15.5 10.8 7.1 14.7 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.5 1.9 1.8 6.0 11.1 14.3 15.8 13.0 10.3 7.3 4.1 1.8 7.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.7 12.5 19.2 22.7 29.7 28.7 31.8 32.9 26.8 23.7 17.5 12.4 22.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 5.2 10.6 17.4 16.7 18.6 14.4 16.0 19.9 16.5 16.4 13.4 10.6 14.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.15 5.05 4.73 6.49 9.21 12.67 14.59 15.55 9.87 8.02 6.00 5.20 8.46 MEAN OF MIXING RATIO AT 09 GMT. 4.71 7.34 8.81 10.22 11.97 16.88 21.26 21.38 16.44 13.20 9.30 7.02 12.38 MEAN OF MIXING RATIO AT 15 GMT. 4.48 6.37 6.51 8.09 11.96 13.85 16.66 15.98 11.49 11.19 7.75 6.38 10.06 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 0.0 0.0 0.0 4.5 12.0 13.5 9.5 7.2 4.5 1.5 0.0 0.0 DAY 1 1 1 14 5 15 10 28 22 29 19 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.3 22.3 25.5 37.0 36.5 36.0 40.0 38.5 33.5 28.0 23.5 16.0 40.0 DAY 14 28 9 29 16 4 18 18 15 11 5 15 24 HOUR MAXIMUM PRECIPITATION IN MM. 19.0 23.0 21.0 9.0 40.0 13.0 4.0 50.0 12.0 13.0 4.0 15.0 50.0 DAY 14 14 1 14 4 30 6 8 30 23 10 29 MONTHLY TOTAL PRECIPITATION IN MM. 120.0 79.0 95.0 23.0 49.0 59.0 21.0 64.0 76.0 90.0 27.0 40.0 743.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 39.6 17.6 21.7 21.1 NO. OF DAYS WITH PRECIPITATION. 15 14 11 5 2 13 7 4 15 15 9 4 114 NO. OF DAYS PRECIPITATION EQUAL 15 14 11 5 2 13 7 4 15 15 9 4 114 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 6 2 4 0 1 1 0 1 2 4 0 2 23 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 85 75 79 74 78 77 78 80 72 82 83 79 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 80 76 60 67 51 61 68 73 73 70 77 76 69 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 80 80 69 77 74 76 74 67 74 77 77 81 76 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 17 12 19 28 8 0 0 0 87 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. 20 6 8 1 0 0 0 0 0 0 0 4 39 DATE OF START AND END FREEZING START = 26 DEC. END = 14 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 9.3 7.9 12.2 13.1 ***** 21.5 23.4 24.8 19.5 15.4 11.9 9.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 2.2 2.4 4.2 5.7 8.3 11.5 14.3 14.9 9.9 8.7 6.1 2.9 7.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 16.4 13.3 20.3 20.4 ***** 31.4 32.5 34.7 29.0 22.1 17.8 15.5 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.2 10.9 16.1 14.7 ***** 19.9 18.2 19.8 19.1 13.4 11.7 12.6 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.80 5.32 6.34 6.68 9.73 13.15 14.97 12.90 10.94 8.65 7.05 5.16 8.89 MEAN OF MIXING RATIO AT 09 GMT. 9.55 7.28 9.54 9.53 16.64 19.71 19.58 17.09 19.96 12.01 10.67 9.44 13.42 MEAN OF MIXING RATIO AT 15 GMT. 6.67 5.92 6.98 6.03 11.01 15.44 16.60 13.68 13.68 10.32 7.16 5.13 9.88 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 0.0 1.5 2.5 3.5 8.5 10.5 11.5 6.5 6.2 3.2 0.0 0.0 DAY 1 15 1 2 10 17 6 26 26 22 29 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 19.0 26.5 30.0 ***** 40.0 38.5 39.0 35.2 25.0 22.5 26.0 ****** DAY 29 28 17 24 ** 12 31 7 10 7 25 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.0 10.0 26.0 135.0 19.0 7.0 6.0 5.0 37.0 50.0 0.0 28.0 135.0 DAY 31 8 14 24 6 14 7 30 12 8 ** 3 MONTHLY TOTAL PRECIPITATION IN MM. 19.0 78.0 84.0 300.0 47.0 38.0 9.0 35.0 138.0 97.0 0.0 60.0 905.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 20.0 42.5 20.1 17.3 NO. OF DAYS WITH PRECIPITATION. 3 16 7 6 4 10 2 11 13 9 0 6 87 NO. OF DAYS PRECIPITATION EQUAL 3 16 7 6 4 10 2 11 13 9 0 6 87 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 4 5 3 0 0 0 5 2 0 2 23 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 83 82 74 76 84 74 79 83 82 81 72 80 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 81 73 77 74 69 65 69 60 75 81 82 75 73 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 79 81 78 72 70 74 72 77 75 85 77 71 76 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 *** 16 23 31 10 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 1 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. 4 2 0 0 0 0 0 0 0 0 0 2 8 DATE OF START AND END FREEZING START = 30 DEC. END = 28 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 6.8 8.4 8.3 14.3 17.7 21.1 21.7 21.8 18.0 16.1 13.0 10.4 14.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.0 2.3 2.6 5.6 8.1 12.1 13.8 12.2 8.1 5.8 4.8 2.9 6.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.5 13.5 13.6 23.0 27.3 30.3 29.6 31.3 27.8 26.3 21.3 17.9 22.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.5 11.2 11.0 17.4 19.2 18.2 15.8 19.1 19.7 20.5 16.5 15.0 16.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.50 4.75 4.95 7.15 9.21 11.83 13.47 13.93 10.60 7.78 6.99 5.43 8.38 MEAN OF MIXING RATIO AT 09 GMT. 6.62 6.78 7.88 14.52 19.69 21.46 22.17 25.49 17.95 15.46 12.50 10.00 15.04 MEAN OF MIXING RATIO AT 15 GMT. 4.59 5.25 5.34 8.16 11.19 12.58 13.49 14.88 11.59 9.71 6.91 5.46 9.10 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 1.2 1.5 1.5 2.2 4.5 6.5 11.5 8.5 4.5 3.5 2.5 0.0 0.0 DAY 28 3 10 9 20 6 6 29 24 16 30 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.0 22.0 25.0 35.0 35.2 36.5 35.0 36.5 33.5 30.5 28.5 25.5 36.5 DAY 14 24 6 20 24 17 7 8 14 11 1 13 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.0 14.0 13.0 25.0 12.0 37.0 16.0 8.0 39.0 38.0 34.0 29.0 39.0 DAY 31 27 9 27 18 5 29 1 24 24 30 20 MONTHLY TOTAL PRECIPITATION IN MM. 18.0 83.0 107.0 101.0 12.0 52.0 71.0 15.0 136.0 188.7 93.0 62.0 938.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 22.2 17.6 23.6 36.6 NO. OF DAYS WITH PRECIPITATION. 2 10 12 11 1 3 7 3 10 10 5 3 77 NO. OF DAYS PRECIPITATION EQUAL 2 10 12 11 1 3 7 3 10 10 5 3 77 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 5 5 3 1 1 4 0 5 8 4 3 40 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 74 75 76 78 75 81 82 78 76 79 77 77 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 70 74 74 74 73 74 77 68 65 70 72 72 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 75 79 75 75 76 77 76 74 69 73 72 75 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 6 19 14 23 8 4 0 0 77 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. 0 0 0 0 0 0 0 0 0 0 0 2 2 DATE OF START AND END FREEZING START = 28 DEC. END = 30 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 9.2 7.4 11.9 ***** 16.1 19.4 21.0 21.4 19.2 15.7 11.5 9.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 2.2 1.3 3.9 4.9 6.4 9.1 11.6 12.4 9.4 6.6 5.0 3.1 6.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 16.1 13.6 19.8 ***** 25.9 29.7 30.4 30.4 29.1 24.8 18.1 14.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.9 12.3 15.9 ***** 19.5 20.6 18.8 18.0 19.7 18.2 13.1 11.8 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.46 4.74 6.28 7.05 8.62 11.43 12.95 13.96 11.67 8.75 6.68 5.47 8.59 MEAN OF MIXING RATIO AT 09 GMT. 8.35 6.68 8.86 19.23 15.45 19.02 17.69 16.01 13.73 11.30 7.48 6.27 12.51 MEAN OF MIXING RATIO AT 15 GMT. 5.03 5.09 6.71 11.18 8.42 12.20 14.35 13.81 13.18 9.79 7.06 6.09 9.41 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 0.0 0.0 2.0 4.1 5.2 7.1 8.1 6.2 4.1 3.2 0.0 0.0 DAY 3 2 4 5 14 9 13 31 18 30 6 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 18.3 26.5 ***** 34.3 36.5 39.2 36.0 37.2 32.2 23.6 22.6 ****** DAY 14 28 14 ** 20 13 25 16 27 13 28 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 25.0 40.0 15.0 24.0 45.0 19.0 17.0 22.2 18.5 59.0 46.8 19.0 59.0 DAY 11 23 25 4 30 8 12 19 13 25 18 13 MONTHLY TOTAL PRECIPITATION IN MM. 86.0 114.0 89.0 80.0 111.5 94.0 50.0 69.7 47.4 105.0 150.4 115.7 1112.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 26.0 25.7 15.0 33.4 NO. OF DAYS WITH PRECIPITATION. 6 6 10 7 7 8 7 9 6 7 11 13 97 NO. OF DAYS PRECIPITATION EQUAL 6 6 10 7 7 8 7 9 6 7 11 13 97 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 5 5 4 4 5 1 2 2 2 4 4 42 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 76 78 79 78 80 83 89 84 84 81 78 81 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 75 73 84 75 74 68 62 55 64 61 63 69 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 79 77 79 77 75 80 78 77 75 73 77 77 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 7 15 16 16 10 3 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. 8 12 2 0 0 0 0 0 0 0 0 1 23 DATE OF START AND END FREEZING START = 22 DEC. END = 6 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 3.6 1.8 9.7 12.4 17.3 21.3 18.6 20.7 18.3 15.1 11.7 9.9 13.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.8 -4.1 3.1 4.5 8.3 12.7 11.3 12.5 9.8 7.2 4.7 3.2 6.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.0 7.7 16.3 20.4 26.3 29.9 26.0 29.0 26.8 23.1 18.6 16.5 20.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.8 11.8 13.2 15.9 18.0 17.2 14.7 16.5 17.0 15.9 13.9 13.3 14.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.75 3.20 5.67 6.26 7.95 11.80 12.55 13.46 10.70 8.64 6.54 5.68 8.02 MEAN OF MIXING RATIO AT 09 GMT. 4.45 3.84 6.38 6.84 11.50 15.65 14.35 15.58 13.23 11.43 8.10 7.20 9.88 MEAN OF MIXING RATIO AT 15 GMT. 4.08 3.28 6.02 6.57 10.02 12.59 13.45 14.53 11.92 10.07 7.42 6.58 8.88 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.6 -6.8 1.5 2.0 5.2 9.0 8.0 8.3 6.5 4.5 1.5 0.0 -8.6 DAY 26 11 3 11 8 1 9 31 14 31 19 17 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.5 16.5 29.5 28.5 35.0 36.2 38.5 34.5 35.5 30.0 27.0 25.0 38.5 DAY 14 27 30 1 14 24 14 20 5 3 7 23 24 HOUR MAXIMUM PRECIPITATION IN MM. 38.4 32.0 40.8 41.4 29.9 15.8 21.8 16.5 34.0 14.0 38.0 30.2 41.4 DAY 25 14 26 14 7 15 31 27 11 30 15 7 MONTHLY TOTAL PRECIPITATION IN MM. 252.1 175.9 272.5 94.0 49.7 50.4 113.4 97.0 113.8 66.2 127.4 114.1 1526.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 45.9 12.7 21.2 20.2 NO. OF DAYS WITH PRECIPITATION. 17 14 21 10 6 6 13 10 10 12 9 8 136 NO. OF DAYS PRECIPITATION EQUAL 17 14 21 10 6 6 13 10 10 12 9 8 136 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 12 5 12 3 1 2 3 5 4 1 5 4 57 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 72 81 76 71 74 85 82 80 83 81 75 78 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 70 70 56 59 60 71 61 62 70 64 60 64 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 67 71 77 68 71 64 80 74 72 79 75 76 73 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 18 0 0 0 0 0 0 0 0 0 0 29 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 6 18 2 10 6 1 0 0 43 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 18 25 0 0 0 0 0 0 0 0 0 2 45 DATE OF START AND END FREEZING START = 17 DEC. END = 26 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 6.2 9.1 11.8 15.3 20.2 20.6 22.3 21.3 18.6 16.8 15.3 10.4 15.7 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.5 2.1 3.9 6.4 10.4 11.8 13.0 12.9 10.5 9.1 7.6 4.0 7.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.9 16.0 19.6 24.2 29.9 29.3 31.6 29.7 26.8 24.6 23.0 16.9 23.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.4 13.9 15.7 17.8 19.5 17.5 18.6 16.8 16.3 15.5 15.4 12.9 15.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.86 5.32 6.35 8.01 10.70 11.83 12.59 12.82 11.33 10.25 8.78 6.27 9.09 MEAN OF MIXING RATIO AT 09 GMT. 5.75 7.14 8.63 10.58 16.40 17.16 17.54 18.13 15.10 13.09 11.56 8.09 12.43 MEAN OF MIXING RATIO AT 15 GMT. 5.33 5.88 7.39 8.52 12.91 13.62 13.86 15.29 12.93 11.23 10.28 7.07 10.36 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.0 -3.0 1.5 2.5 6.2 6.0 9.5 10.2 8.2 6.0 5.2 1.4 -6.0 DAY 29 2 12 10 9 14 19 26 13 20 30 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.0 25.0 33.5 30.0 36.5 35.0 36.2 33.5 32.5 28.5 29.5 24.0 36.5 DAY 4 19 19 6 15 7 12 14 27 1 8 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.5 15.3 28.1 23.8 11.9 43.5 39.9 9.5 31.6 25.3 25.4 63.5 63.5 DAY 28 20 16 24 7 10 24 31 12 30 30 15 MONTHLY TOTAL PRECIPITATION IN MM. 79.5 38.7 186.0 66.6 29.7 83.7 68.1 49.1 135.2 68.0 57.3 138.2 1000.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.4 18.0 25.2 26.3 NO. OF DAYS WITH PRECIPITATION. 9 5 15 5 7 5 5 11 12 7 4 8 93 NO. OF DAYS PRECIPITATION EQUAL 9 5 15 5 7 5 5 11 12 7 4 8 93 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 1 8 3 1 3 2 0 5 3 2 5 36 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 76 75 77 72 78 71 73 81 80 77 77 76 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 67 64 63 63 64 69 59 68 69 68 66 65 65 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 74 70 65 70 71 61 71 75 74 74 75 71 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 3 1 17 16 23 16 5 0 0 0 81 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. 15 4 0 0 0 0 0 0 0 0 0 0 19 DATE OF START AND END FREEZING START = 2 JAN. END = 4 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 8.5 8.6 15.0 15.8 18.6 21.2 25.7 21.6 21.2 16.1 11.9 10.1 16.2 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.2 2.4 6.9 7.7 10.2 12.4 16.6 13.4 12.5 8.6 4.8 3.7 8.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 14.9 14.7 23.1 23.9 27.0 30.0 34.9 29.8 30.0 23.5 18.9 16.5 23.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.7 12.3 16.2 16.2 16.8 17.6 18.3 16.4 17.5 14.9 14.1 12.8 15.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.86 5.84 8.21 8.28 9.95 11.96 16.15 12.58 11.74 9.35 6.54 6.12 9.38 MEAN OF MIXING RATIO AT 09 GMT. 7.12 7.48 11.62 11.59 12.87 16.52 23.27 16.95 16.83 12.88 9.19 7.86 12.85 MEAN OF MIXING RATIO AT 15 GMT. 6.47 6.62 9.97 9.87 11.26 13.76 19.45 13.69 14.18 11.45 7.94 6.64 10.94 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 0.0 4.0 5.0 6.5 9.2 12.5 10.2 9.2 6.5 2.5 2.0 0.0 DAY 24 1 1 11 15 1 8 31 27 13 20 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.0 19.5 30.0 33.5 35.0 36.0 39.0 35.4 33.5 28.5 23.5 22.5 39.0 DAY 5 26 27 17 6 9 25 4 9 8 2 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 27.0 37.5 38.9 61.7 13.7 22.7 0.0 0.0 0.0 45.6 30.0 26.1 61.7 DAY 8 14 30 2 21 19 ** ** ** 1 11 31 MONTHLY TOTAL PRECIPITATION IN MM. 64.3 91.2 125.9 139.9 55.1 67.8 0.0 0.0 0.0 61.7 104.6 62.1 772.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.4 34.0 0.0 29.6 NO. OF DAYS WITH PRECIPITATION. 7 3 8 14 9 6 0 0 0 3 8 6 64 NO. OF DAYS PRECIPITATION EQUAL 7 3 8 14 9 6 0 0 0 3 8 6 64 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 3 4 2 2 3 0 0 0 1 5 2 23 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 78 73 71 69 72 66 68 67 75 72 77 72 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 65 69 65 66 57 62 66 62 61 69 68 66 65 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 75 70 71 65 68 67 63 64 76 72 72 70 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 2 8 14 31 13 14 0 0 0 83 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. 3 3 0 0 0 0 0 0 0 0 0 0 6 DATE OF START AND END FREEZING START = 24 JAN. END = 14 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 7.3 5.6 6.6 18.2 16.4 20.9 23.5 24.5 22.2 19.3 13.3 6.2 15.3 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.5 -0.2 0.5 9.8 7.6 11.2 14.9 13.8 10.8 9.7 6.6 1.1 7.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.1 11.4 12.8 26.5 25.3 30.7 32.1 35.2 33.6 29.0 19.9 11.4 23.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.6 11.6 12.3 16.7 17.7 19.5 17.2 21.4 22.8 19.3 13.3 10.3 16.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.46 5.34 5.96 11.23 7.73 11.06 15.79 12.53 11.58 10.28 7.74 5.47 9.18 MEAN OF MIXING RATIO AT 09 GMT. 6.95 6.41 7.56 16.53 12.75 17.14 21.67 19.61 19.94 13.97 10.45 6.73 13.31 MEAN OF MIXING RATIO AT 15 GMT. 6.10 6.01 6.51 13.09 9.35 12.45 17.50 15.93 13.89 11.86 8.76 5.75 10.60 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 -7.0 -4.0 1.5 4.5 8.5 12.4 10.2 8.5 6.5 5.0 -5.0 -7.0 DAY 8 10 22 6 13 14 14 3 19 10 20 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.2 16.5 20.0 36.0 36.2 36.5 36.0 39.2 40.0 34.0 24.0 15.5 40.0 DAY 13 27 30 23 1 23 10 21 9 6 4 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 31.5 35.9 20.6 25.0 67.0 15.7 5.0 19.7 30.0 32.0 9.3 57.3 67.0 DAY 28 21 18 25 3 27 15 1 18 31 17 8 MONTHLY TOTAL PRECIPITATION IN MM. 70.6 168.8 81.3 49.3 263.5 79.1 14.6 74.5 51.5 52.4 43.8 318.7 1268.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.3 30.9 11.1 32.7 NO. OF DAYS WITH PRECIPITATION. 5 7 7 4 16 11 4 5 4 3 8 17 91 NO. OF DAYS PRECIPITATION EQUAL 5 7 7 4 16 11 4 5 4 3 8 17 91 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 6 3 3 8 3 0 5 2 2 0 10 45 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 79 81 77 73 71 79 71 79 73 79 80 77 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 71 76 71 64 65 71 52 65 53 70 73 67 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 78 78 75 68 65 72 69 77 66 75 76 73 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 4 1 0 0 0 0 0 0 0 0 5 10 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 10 7 19 30 30 29 14 0 0 139 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 1 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. 9 14 16 0 0 0 0 0 0 0 0 10 49 DATE OF START AND END FREEZING START = 22 DEC. END = 25 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 2.7 6.8 9.5 13.4 18.1 19.3 25.4 23.4 20.3 18.5 20.4 10.2 15.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.5 0.6 3.1 6.0 8.5 11.0 15.9 15.2 12.7 10.6 14.5 4.9 8.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.8 13.1 15.9 20.9 27.6 27.6 34.9 31.6 27.9 26.4 26.4 15.4 23.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.3 12.5 12.8 14.9 19.1 16.6 19.0 16.4 15.2 15.8 11.9 10.5 14.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.82 4.69 6.38 8.16 10.10 11.94 18.21 16.91 13.95 12.72 14.94 6.81 10.72 MEAN OF MIXING RATIO AT 09 GMT. 5.64 6.81 8.41 10.38 15.40 17.14 29.67 23.50 19.73 18.95 20.41 9.24 15.44 MEAN OF MIXING RATIO AT 15 GMT. 4.89 5.93 7.39 9.94 12.90 14.17 22.24 20.15 17.11 15.06 16.28 7.77 12.82 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -6.0 0.0 3.0 5.0 7.4 11.5 12.0 10.0 6.2 11.6 2.3 -10.0 DAY 25 8 10 2 1 11 3 27 28 31 27 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 19.2 22.6 29.5 36.5 32.6 40.0 35.0 32.5 32.0 29.6 19.0 40.0 DAY 7 19 20 18 17 29 29 1 7 16 9 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 24.8 24.0 31.1 25.6 13.4 32.1 12.6 25.2 35.5 29.2 33.0 35.0 35.5 DAY 18 24 29 20 12 8 10 4 20 27 21 10 MONTHLY TOTAL PRECIPITATION IN MM. 123.0 98.5 114.8 104.9 49.2 153.2 52.9 135.4 121.4 29.2 167.5 274.5 1424.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.6 21.6 21.7 33.1 NO. OF DAYS WITH PRECIPITATION. 9 6 9 10 5 11 7 10 12 1 8 10 98 NO. OF DAYS PRECIPITATION EQUAL 9 6 9 10 5 11 7 10 12 1 8 10 98 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 6 4 3 3 2 4 2 6 4 1 8 10 53 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 67 65 76 77 74 79 79 82 82 81 80 79 77 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 74 67 71 67 66 74 80 81 81 83 85 80 76 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 71 76 76 73 76 81 84 83 80 80 79 78 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 14 3 0 0 0 0 0 0 0 0 0 0 17 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 10 7 27 23 6 4 0 0 77 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. 30 10 1 0 0 0 0 0 0 0 0 0 41 DATE OF START AND END FREEZING START = 1 JAN. END = 10 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 6.3 6.1 7.4 14.1 19.7 20.8 22.2 22.8 20.2 20.0 18.4 12.9 15.9 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.9 1.4 2.3 6.8 11.7 12.4 13.8 13.8 11.9 11.9 9.9 5.9 8.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.7 10.8 12.4 21.3 27.6 29.1 30.6 31.7 28.6 28.1 26.8 19.9 23.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.8 9.4 10.1 14.5 15.9 16.7 16.8 17.9 16.7 16.2 16.9 14.0 14.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.73 5.61 6.09 9.38 14.01 14.65 16.36 17.03 14.68 14.54 12.47 8.45 11.58 MEAN OF MIXING RATIO AT 09 GMT. 7.03 6.81 7.85 13.77 21.79 22.98 24.49 24.90 22.14 21.78 18.27 11.84 16.97 MEAN OF MIXING RATIO AT 15 GMT. 6.30 6.21 6.84 11.47 17.07 18.26 19.70 20.79 17.99 17.84 15.20 10.08 13.98 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 0.0 0.0 1.5 8.5 9.5 10.4 11.6 8.6 8.6 6.0 1.5 0.0 DAY 17 2 6 2 7 4 8 27 13 12 29 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.5 13.0 16.0 30.0 33.5 32.3 35.6 36.0 32.0 31.6 32.6 28.3 36.0 DAY 11 8 24 23 26 20 2 22 9 31 3 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 47.6 65.5 46.6 34.5 45.0 11.4 29.6 24.7 34.6 35.0 52.1 45.6 65.5 DAY 16 3 4 12 6 8 18 29 23 4 24 12 MONTHLY TOTAL PRECIPITATION IN MM. 227.4 225.7 254.1 193.3 81.2 30.2 209.3 80.9 185.2 35.0 159.4 156.1 1837.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 38.5 16.6 25.9 19.1 NO. OF DAYS WITH PRECIPITATION. 10 8 11 12 5 5 17 10 16 1 6 7 108 NO. OF DAYS PRECIPITATION EQUAL 10 8 11 12 5 5 17 10 16 1 6 7 108 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 9 7 9 8 3 1 9 4 7 1 6 4 68 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 83 84 84 83 80 80 82 81 82 80 79 82 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 80 78 81 79 85 84 81 80 84 82 77 75 81 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 82 81 83 82 82 83 82 82 82 82 80 78 82 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 3 10 16 27 8 6 2 0 74 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. 5 5 2 0 0 0 0 0 0 0 0 0 12 DATE OF START AND END FREEZING START = 17 JAN. END = 7 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 8.8 8.1 11.8 19.8 21.1 22.2 24.4 22.0 20.8 17.9 12.6 10.0 16.6 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.9 2.0 4.5 11.4 12.5 13.6 14.9 13.0 12.1 9.7 6.2 3.7 8.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 14.6 14.3 19.1 28.3 29.6 30.9 33.9 31.0 29.5 26.1 19.0 16.3 24.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.7 12.3 14.6 16.9 17.1 17.3 19.0 18.0 17.4 16.4 12.8 12.6 15.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 6.38 6.22 8.25 14.15 15.65 17.26 18.03 15.27 14.33 12.44 7.80 6.52 11.86 MEAN OF MIXING RATIO AT 09 GMT. 8.62 8.47 11.93 21.11 23.63 24.93 25.25 21.59 20.82 17.84 10.84 9.38 17.03 MEAN OF MIXING RATIO AT 15 GMT. 7.29 7.26 10.05 17.37 19.03 20.72 21.70 18.41 17.89 14.80 9.53 7.91 14.33 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 1.2 0.0 2.3 6.2 8.6 8.6 12.5 11.5 8.4 6.0 3.2 2.0 0.0 DAY 31 3 5 2 9 5 28 10 19 31 10 25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.6 16.6 29.0 35.0 33.5 38.6 38.2 36.0 36.0 30.0 24.0 19.5 38.6 DAY 9 16 27 13 2 28 3 6 7 9 7 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 26.4 34.1 35.8 45.6 35.9 35.6 6.5 14.5 29.8 51.1 38.6 41.1 51.1 DAY 12 11 19 26 7 3 15 18 16 30 29 31 MONTHLY TOTAL PRECIPITATION IN MM. 93.7 101.0 150.0 125.9 68.6 46.4 6.5 46.7 160.9 220.7 145.7 170.0 1336.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.8 18.0 16.0 40.1 NO. OF DAYS WITH PRECIPITATION. 10 9 10 6 7 3 1 5 16 12 8 9 96 NO. OF DAYS PRECIPITATION EQUAL 10 9 10 6 7 3 1 5 16 12 8 9 96 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 4 6 3 1 1 0 2 7 7 6 7 46 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 78 79 81 82 83 79 75 75 79 75 75 78 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 76 76 79 81 83 81 74 73 74 76 75 76 77 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 77 80 80 82 82 78 75 77 78 78 77 78 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 8 13 16 29 22 9 1 0 0 98 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. 0 3 0 0 0 0 0 0 0 0 0 0 3 DATE OF START AND END FREEZING START = 3 FEB. END = 13 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 10.2 9.2 10.2 ***** 21.0 20.9 22.3 26.3 22.1 16.7 13.4 11.4 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 3.8 3.2 3.6 ***** 12.3 12.2 13.1 15.8 13.0 8.8 6.0 5.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 16.7 15.3 16.9 ***** 29.7 29.5 31.6 36.8 31.2 24.7 20.8 17.7 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.9 12.1 13.3 ***** 17.4 17.3 18.5 21.0 18.2 15.9 14.8 12.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 6.86 6.50 6.76 ***** 14.45 14.68 16.25 19.76 14.96 10.68 8.00 7.10 ***** MEAN OF MIXING RATIO AT 09 GMT. 9.78 8.72 9.54 ***** 21.81 21.11 23.82 31.90 23.62 16.19 11.55 10.37 ***** MEAN OF MIXING RATIO AT 15 GMT. 8.17 7.42 7.99 ***** 17.76 17.25 19.62 25.31 18.63 12.75 9.68 8.50 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. 1.6 0.0 1.5 ***** 9.3 8.6 10.3 13.0 10.3 3.5 2.5 2.5 ****** DAY 23 17 10 ** 11 8 18 20 19 31 1 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 18.5 20.0 ***** 36.5 32.6 37.6 40.0 36.0 32.0 29.2 22.6 ****** DAY 6 4 19 ** 20 24 31 9 4 15 4 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 35.6 36.8 54.1 ***** 38.2 25.2 13.9 9.6 29.6 35.0 47.3 38.0 ****** DAY 15 11 22 ** 6 7 22 11 28 30 29 11 MONTHLY TOTAL PRECIPITATION IN MM. 103.0 325.4 332.0 ***** 109.8 83.2 44.9 9.6 150.8 95.2 132.2 149.1 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 49.5 12.6 13.4 24.5 NO. OF DAYS WITH PRECIPITATION. 6 18 13 *** 7 7 6 1 10 6 7 9 *** NO. OF DAYS PRECIPITATION EQUAL 6 18 13 *** 7 7 6 1 10 6 7 9 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 11 11 *** 6 3 2 0 7 4 5 5 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 77 76 *** 80 80 80 76 78 78 77 77 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 76 76 75 *** 78 78 77 76 79 78 74 77 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 76 76 *** 79 78 78 78 79 78 76 77 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 14 13 21 31 18 2 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 1 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. 0 1 0 *** 0 0 0 0 0 0 0 0 *** DATE OF START AND END FREEZING START = 17 FEB. END = 17 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 7.1 8.2 11.5 15.0 17.9 21.6 22.8 24.1 20.6 17.6 14.6 11.5 16.0 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.6 2.3 4.8 7.0 8.7 12.0 13.6 14.3 12.0 9.9 6.6 4.4 8.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.5 14.0 18.2 23.1 27.0 31.3 32.0 34.0 29.1 25.3 22.7 18.6 24.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.9 11.7 13.4 16.1 18.3 19.3 18.4 19.7 17.1 15.4 16.1 14.2 15.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.67 6.27 7.70 9.24 10.79 13.59 15.64 17.06 13.74 11.69 8.74 6.99 10.59 MEAN OF MIXING RATIO AT 09 GMT. 7.11 8.23 10.61 14.25 17.50 22.61 24.18 28.42 21.20 17.37 13.13 10.83 16.29 MEAN OF MIXING RATIO AT 15 GMT. 6.30 7.10 8.99 11.61 13.86 17.68 19.30 21.94 17.37 14.26 11.03 8.73 13.18 ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 0.0 2.6 3.5 5.3 8.2 10.6 9.2 9.5 6.3 2.0 0.0 0.0 DAY 9 8 14 2 23 2 21 31 5 28 15 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.6 18.5 27.0 29.0 32.6 37.0 36.0 39.2 34.0 30.0 29.0 27.0 39.2 DAY 12 28 3 28 15 8 5 11 9 4 22 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 52.5 33.8 21.8 22.5 12.6 0.0 20.1 25.2 23.1 59.2 53.6 15.7 59.2 DAY 13 25 31 2 24 ** 29 30 29 6 14 2 MONTHLY TOTAL PRECIPITATION IN MM. 325.4 61.7 54.1 60.5 64.4 0.0 90.9 108.7 64.3 114.8 100.8 35.4 1081.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 40.8 11.6 24.4 23.2 NO. OF DAYS WITH PRECIPITATION. 20 5 7 5 9 0 7 8 5 8 6 4 84 NO. OF DAYS PRECIPITATION EQUAL 20 5 7 5 9 0 7 8 5 8 6 4 84 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 13 2 2 3 2 0 4 6 3 3 2 2 42 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 80 78 78 77 77 76 78 80 80 78 76 78 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 74 77 77 76 76 76 77 79 82 81 77 78 78 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 79 78 77 75 78 77 77 79 82 80 79 78 78 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 8 19 26 28 12 1 0 0 94 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. 9 2 0 0 0 0 0 0 0 0 0 1 12 DATE OF START AND END FREEZING START = 26 DEC. END = 11 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 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 AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 8.0 7.0 8.4 16.1 17.6 21.4 24.6 23.3 21.9 19.6 ***** 12.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 2.7 2.3 2.4 9.4 10.0 13.3 15.6 14.8 13.4 11.5 ***** 5.2 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.1 11.0 14.4 23.0 25.3 29.5 33.6 31.7 30.5 27.7 ***** 19.3 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.4 8.7 12.0 13.6 15.3 16.2 18.0 16.9 17.1 16.2 ***** 14.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.60 4.62 6.04 10.97 11.62 15.15 20.17 18.70 17.27 14.22 ***** 8.06 ***** MEAN OF MIXING RATIO AT 09 GMT. 7.46 6.25 8.38 16.06 16.40 21.75 28.36 25.18 24.16 19.96 ***** 10.69 ***** MEAN OF MIXING RATIO AT 15 GMT. 6.48 5.44 7.04 12.84 13.72 18.26 24.17 22.05 20.60 16.67 ***** 9.13 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 0.0 0.0 3.0 5.0 10.5 13.5 12.5 10.0 7.5 ***** 2.5 ****** DAY 1 5 5 4 10 3 7 28 19 27 ** 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.0 15.0 18.5 29.4 30.0 33.0 36.0 36.0 35.5 34.0 ***** 24.0 ****** DAY 3 4 10 26 18 30 11 20 5 17 ** 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 26.6 51.4 31.5 0.0 10.9 45.0 0.0 21.4 43.0 36.0 ***** 25.0 ****** DAY 29 17 3 ** 24 28 ** 10 17 9 ** 6 MONTHLY TOTAL PRECIPITATION IN MM. 125.2 245.1 170.8 0.0 40.2 119.6 0.0 84.0 43.0 200.0 ***** 59.1 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 49.8 14.7 11.7 23.8 NO. OF DAYS WITH PRECIPITATION. 6 10 11 0 7 8 0 8 1 14 *** 3 *** NO. OF DAYS PRECIPITATION EQUAL 6 10 11 0 7 8 0 8 1 14 *** 3 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 6 7 6 0 1 5 0 4 1 8 *** 3 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 72 74 80 81 82 84 83 83 82 *** 76 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 74 78 82 82 84 85 84 84 83 *** 78 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 73 76 79 81 83 85 84 84 83 *** 77 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 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 2 13 31 27 16 7 *** 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. 2 5 4 0 0 0 0 0 0 0 *** 0 *** DATE OF START AND END FREEZING START = 1 JAN. END = 29 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. MEAN AND EXTREMES FOR THE YEAR 1983 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** ***** ***** ***** NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** *** *** *** *** *** *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** *** *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** *** *** *** *** *** *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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 AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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.***** ***** ***** ***** ***** 22.7 22.1 22.8 20.6 14.8 11.8 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** 16.1 17.8 16.0 14.6 7.8 4.3 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** 29.4 26.4 29.7 26.5 21.8 19.4 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** ***** 13.3 8.6 13.7 11.9 14.0 15.1 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** ***** 13.84 14.73 13.11 12.22 7.67 6.48 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** ***** 15.83 14.71 13.84 14.62 9.47 7.75 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** ***** 15.52 15.06 15.15 15.14 8.79 7.96 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** 13.5 14.0 12.5 11.5 2.5 1.5 ***** ****** DAY ** ** ** ** ** 8 12 31 22 30 1 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** ***** 36.0 31.0 35.2 35.0 30.0 33.0 ***** ****** DAY ** ** ** ** ** 26 13 22 1 20 8 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** ***** 36.5 6.7 11.5 8.5 15.0 10.0 ***** ****** DAY ** ** ** ** ** 10 28 25 20 21 27 ** MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** ***** 45.1 11.9 46.0 15.0 73.5 22.5 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** 21.1 34.1 44.9 NO. OF DAYS WITH PRECIPITATION. *** *** *** *** *** 10 14 6 9 9 8 *** *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** 5 3 6 5 9 6 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** *** 1 0 1 0 5 1 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** *** 84 90 82 86 81 80 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** *** 66 66 48 61 54 52 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** *** 81 83 73 84 75 82 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** 0 0 0 0 0 0 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** *** 2 0 0 0 0 0 *** *** 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 *** *** *** *** *** 14 3 17 4 1 1 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** 0 0 0 0 0 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** *** 0 0 0 0 0 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** *** 0 0 0 0 0 0 *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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.***** 5.5 3.7 12.9 17.6 20.8 23.4 23.0 21.5 16.7 10.0 6.3 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** 0.1 -1.2 7.0 11.4 15.0 17.6 16.8 14.0 10.8 4.7 0.2 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 10.9 8.5 18.9 23.7 26.6 29.2 29.3 28.9 22.7 15.3 12.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 10.8 9.7 11.9 12.3 11.6 11.6 12.5 14.9 11.9 10.6 11.9 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 4.22 4.22 7.27 10.19 13.38 14.72 13.79 11.16 9.42 6.04 4.02 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 4.79 4.81 7.41 13.52 18.53 18.08 17.02 16.59 12.30 8.32 6.49 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 5.02 4.61 8.50 11.79 15.88 17.71 16.90 13.60 10.98 7.38 5.13 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -4.0 -5.0 1.0 8.0 11.0 14.0 14.0 11.0 7.0 1.5 -5.0 ****** DAY ** 1 18 1 7 15 23 6 1 29 14 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 20.0 16.5 30.0 29.0 30.0 36.5 33.4 35.0 30.0 22.6 21.0 ****** DAY ** 25 27 15 2 5 9 9 24 4 10 26 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 9.5 13.0 16.0 15.5 6.0 7.0 19.0 33.0 5.0 24.0 25.0 ****** DAY ** 16 8 20 4 20 21 5 30 13 5 31 MONTHLY TOTAL PRECIPITATION IN MM. ***** 47.5 48.0 36.0 28.0 17.0 9.0 42.5 45.5 22.5 93.0 58.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 21.3 18.1 21.7 38.9 NO. OF DAYS WITH PRECIPITATION. *** 9 11 10 5 11 5 7 5 8 11 9 *** NO. OF DAYS PRECIPITATION EQUAL *** 9 11 10 5 6 2 6 5 8 11 9 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 0 2 1 1 0 0 2 1 0 3 2 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 78 84 82 85 88 86 84 81 87 87 76 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 54 63 54 73 80 70 66 64 71 69 73 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 76 78 78 83 88 78 80 74 82 84 77 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 3 5 0 0 0 0 0 0 0 0 6 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 1 0 1 13 15 13 1 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** 13 22 0 0 0 0 0 0 0 0 13 *** DATE OF START AND END FREEZING START = 7 DEC. END = 29 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 8.1 7.0 8.1 ***** ***** 22.3 23.3 23.4 19.1 11.7 10.4 9.3 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 1.3 1.6 2.9 ***** ***** 15.9 17.2 18.3 13.9 6.9 4.3 2.3 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 14.9 12.5 13.3 18.2 26.9 28.7 29.4 28.6 24.3 16.2 16.5 16.3 20.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.6 10.9 10.4 ***** ***** 12.8 12.2 10.3 10.4 9.3 12.2 14.0 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.15 4.59 5.20 6.11 10.32 13.04 14.13 14.82 11.70 7.00 5.38 4.75 8.43 MEAN OF MIXING RATIO AT 09 GMT. 7.06 6.20 6.92 9.23 14.02 17.35 18.74 18.33 15.52 9.43 8.57 8.15 11.63 MEAN OF MIXING RATIO AT 15 GMT. 5.69 5.42 6.20 7.07 11.55 14.45 16.90 16.36 13.73 8.45 6.83 6.28 9.91 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.0 -3.0 -3.0 ***** ***** 12.0 15.0 15.0 7.5 3.0 0.0 -3.0 ****** DAY 15 12 21 ** ** 1 4 29 23 27 30 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.0 27.0 24.0 28.0 36.0 38.0 34.5 34.0 29.0 29.0 28.0 25.0 38.0 DAY 30 25 6 13 23 2 30 3 5 2 3 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.0 15.0 22.2 21.0 7.5 1.0 8.5 32.0 12.0 20.0 15.0 17.0 32.0 DAY 11 11 20 5 30 3 10 6 22 27 8 31 MONTHLY TOTAL PRECIPITATION IN MM. 23.5 63.0 75.7 45.5 19.5 2.0 23.5 108.5 40.5 96.0 39.5 48.5 585.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 27.7 11.4 29.5 31.4 NO. OF DAYS WITH PRECIPITATION. 4 8 15 9 6 2 7 15 5 11 7 8 97 NO. OF DAYS PRECIPITATION EQUAL 4 8 12 8 6 2 6 15 5 11 7 7 91 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 3 3 1 0 0 0 3 2 4 2 2 21 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 83 84 80 80 83 84 86 90 86 79 79 83 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 67 71 68 68 66 68 72 74 80 79 70 69 71 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 79 83 75 74 74 78 81 86 85 80 75 79 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 *** *** 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 *** *** 0 0 3 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 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 10 16 14 15 0 0 0 0 55 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. 9 6 2 *** *** 0 0 0 0 0 1 5 *** DATE OF START AND END FREEZING START = 30 NOV. END = 22 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 4.3 6.0 10.2 14.4 17.6 23.2 23.0 21.6 20.0 16.0 12.1 9.2 14.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.2 0.3 2.7 7.2 11.4 16.1 18.6 17.8 15.1 9.9 6.0 2.8 8.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.5 11.8 17.9 21.6 23.8 30.4 27.4 25.5 24.9 22.1 18.2 14.9 20.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.7 11.5 15.2 14.4 12.4 14.3 8.8 7.7 9.8 12.2 12.2 12.1 11.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.70 4.21 4.92 7.23 9.85 13.63 15.82 15.27 12.53 8.54 6.36 5.14 8.93 MEAN OF MIXING RATIO AT 09 GMT. 5.59 5.82 7.48 10.22 12.99 21.56 19.90 19.26 16.70 12.90 9.38 7.37 12.43 MEAN OF MIXING RATIO AT 15 GMT. 4.88 4.82 6.43 8.48 12.06 17.10 17.72 16.80 14.89 10.49 7.87 6.17 10.64 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.0 -6.0 0.0 1.0 6.0 13.0 13.5 14.5 10.0 3.5 2.0 -2.0 -6.0 DAY 21 7 6 6 5 3 28 28 24 30 22 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 25.0 27.0 35.0 32.0 40.0 33.0 29.0 37.0 30.0 27.0 26.0 40.0 DAY 27 29 20 21 28 14 4 11 9 20 9 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 23.0 10.5 10.0 18.0 9.0 12.0 16.0 21.0 18.0 27.0 40.0 28.0 40.0 DAY 20 25 23 1 5 19 27 20 20 1 20 12 MONTHLY TOTAL PRECIPITATION IN MM. 111.5 37.5 53.8 64.5 25.0 36.0 84.5 97.0 69.0 88.5 79.5 71.0 817.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 24.8 15.3 30.6 29.2 NO. OF DAYS WITH PRECIPITATION. 12 8 11 8 7 5 16 16 7 8 6 6 110 NO. OF DAYS PRECIPITATION EQUAL 12 8 11 8 5 5 16 16 7 8 6 6 108 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 5 1 1 2 0 2 1 3 3 3 3 3 27 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 81 82 82 87 88 91 93 89 85 84 81 85 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 69 62 63 70 79 83 90 80 76 73 69 74 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 82 75 77 80 85 85 88 91 89 86 84 79 83 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 5 0 0 0 0 0 0 0 0 0 0 11 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 2 0 0 0 0 6 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 4 16 6 0 4 1 0 0 34 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 0 0 0 0 0 1 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 15 11 3 0 0 0 0 0 0 0 0 1 30 DATE OF START AND END FREEZING START = 24 DEC. END = 25 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 2.2 3.3 9.7 15.1 17.9 21.5 ***** 24.7 20.0 16.9 12.1 7.7 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.1 -2.7 4.0 7.8 11.1 14.9 ***** 18.9 13.5 10.2 5.0 1.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.5 9.3 15.7 22.3 24.9 28.1 ***** 30.7 26.5 23.7 19.2 13.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 12.0 11.7 14.5 13.8 13.2 ***** 11.8 13.0 13.5 14.2 11.2 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.14 3.65 5.59 6.84 9.13 13.37 ***** 16.05 11.71 8.48 5.89 4.68 ***** MEAN OF MIXING RATIO AT 09 GMT. 5.50 5.50 8.20 11.86 13.70 19.82 ***** 23.19 18.51 14.19 10.56 6.92 ***** MEAN OF MIXING RATIO AT 15 GMT. 4.72 4.86 6.79 9.31 10.51 14.63 ***** 19.41 13.89 10.64 6.90 5.49 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -8.0 -3.0 1.0 4.5 9.0 ***** 14.5 8.2 5.6 1.0 -1.0 ****** DAY 15 3 31 1 4 3 ** 21 25 24 23 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 13.5 19.0 26.0 28.0 33.0 31.5 ***** 35.0 35.0 35.0 28.0 22.0 ****** DAY 19 28 2 14 24 16 ** 29 1 7 30 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 14.0 36.0 26.0 12.5 8.0 ***** 26.0 25.0 11.0 6.0 7.0 ****** DAY 18 24 16 30 1 8 ** 18 19 22 7 5 MONTHLY TOTAL PRECIPITATION IN MM. 41.5 42.5 91.0 26.0 37.0 14.5 ***** 34.0 67.5 30.5 12.5 39.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 40.1 17.8 23.3 18.8 NO. OF DAYS WITH PRECIPITATION. 8 7 8 1 6 6 *** 5 11 6 3 11 *** NO. OF DAYS PRECIPITATION EQUAL 8 7 8 1 6 6 *** 5 10 6 3 11 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 2 1 2 0 *** 1 1 1 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 87 82 75 81 89 *** 87 87 84 83 83 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 81 72 74 72 71 81 *** 82 82 76 73 73 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 85 82 79 77 80 84 *** 87 85 84 80 86 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 13 0 0 0 0 *** 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 5 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 7 10 *** 22 7 5 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. 27 18 1 0 0 0 *** 0 0 0 0 7 *** DATE OF START AND END FREEZING START = 6 DEC. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 MET. MEAN AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.9 4.6 8.5 13.9 17.3 24.1 23.7 21.3 21.1 16.2 13.3 6.3 14.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.8 -0.2 2.5 7.1 11.8 17.5 18.3 16.7 15.8 10.0 6.8 1.3 8.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.9 9.2 14.6 21.0 22.9 30.7 29.2 25.9 26.3 22.5 19.8 11.7 20.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.7 9.4 12.1 13.9 11.1 13.2 10.9 9.2 10.5 12.5 13.0 10.4 11.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.52 3.96 4.90 6.84 9.70 13.93 15.36 13.86 13.10 8.58 6.93 4.97 8.80 MEAN OF MIXING RATIO AT 09 GMT. 5.02 5.07 5.59 9.85 12.64 21.54 19.06 17.66 17.70 14.17 8.50 6.00 11.90 MEAN OF MIXING RATIO AT 15 GMT. 4.69 4.74 5.19 8.10 10.46 16.14 17.20 15.36 14.57 10.41 7.27 5.41 9.96 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -4.0 -3.0 3.0 8.0 12.4 15.0 15.0 14.0 5.0 4.0 -6.0 -6.0 DAY 26 7 18 3 23 1 1 1 27 17 14 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.6 20.0 25.0 33.2 29.6 36.0 36.0 28.6 33.0 27.6 25.0 25.0 36.0 DAY 22 17 2 28 31 8 23 19 14 23 9 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 32.0 7.5 20.0 12.0 16.0 7.0 11.0 5.0 11.0 12.0 29.0 20.0 32.0 DAY 25 16 15 16 13 30 31 22 2 2 1 25 MONTHLY TOTAL PRECIPITATION IN MM. 78.5 20.0 66.0 38.0 30.0 26.0 43.5 39.0 26.0 38.0 47.0 57.0 509.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 32.3 18.5 21.3 27.9 NO. OF DAYS WITH PRECIPITATION. 9 6 7 7 7 6 11 17 4 5 4 7 90 NO. OF DAYS PRECIPITATION EQUAL 9 6 7 7 7 6 11 16 4 5 4 7 89 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 3 2 1 0 2 0 1 2 2 2 17 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 80 85 81 84 82 90 92 92 86 84 88 86 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 77 70 56 63 70 77 75 82 81 79 60 68 72 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 87 80 78 74 80 79 80 87 89 83 78 80 81 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 2 0 0 0 0 0 0 0 0 0 4 15 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 0 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 0 17 16 0 4 0 0 0 38 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 16 6 0 0 0 0 0 0 0 0 12 63 DATE OF START AND END FREEZING START = 18 DEC. END = 22 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 4.4 5.2 8.1 15.4 ***** 21.6 24.3 ***** ***** ***** 11.4 7.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -0.2 0.5 3.0 8.3 ***** 14.7 17.7 ***** ***** ***** 6.0 1.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.8 9.9 13.3 22.5 ***** 28.5 30.9 ***** ***** ***** 16.8 13.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.0 9.4 10.3 14.2 ***** 13.8 13.2 ***** ***** ***** 10.8 12.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.47 4.43 5.28 7.44 ***** 12.67 15.12 ***** ***** ***** 6.63 4.60 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.94 5.67 6.82 12.03 ***** 18.10 20.89 ***** ***** ***** 9.14 7.39 ***** MEAN OF MIXING RATIO AT 15 GMT. 4.99 5.17 5.97 8.47 ***** 13.96 17.66 ***** ***** ***** 7.76 6.08 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.0 -7.0 -3.0 4.5 ***** 10.6 14.0 ***** ***** ***** 2.5 -6.5 ****** DAY 13 14 8 7 ** 9 12 ** ** ** 29 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.2 18.0 18.0 30.0 ***** 34.6 37.0 ***** ***** ***** 22.0 21.0 ****** DAY 18 16 2 22 ** 30 5 ** ** ** 1 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 24.0 24.0 19.0 9.5 ***** 4.0 28.0 ***** ***** ***** 21.0 11.0 ****** DAY 5 5 26 14 ** 12 14 ** ** ** 16 17 MONTHLY TOTAL PRECIPITATION IN MM. 53.0 51.0 92.0 18.0 ***** 4.0 42.5 ***** ***** ***** 77.0 57.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 49.7 5.6 10.8 34.0 NO. OF DAYS WITH PRECIPITATION. 6 3 11 5 *** 1 6 *** *** *** 8 7 *** NO. OF DAYS PRECIPITATION EQUAL 6 3 11 5 *** 1 6 *** *** *** 8 7 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 2 4 0 *** 0 1 *** *** *** 4 3 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 89 84 85 80 *** 84 82 *** *** *** 88 81 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 75 72 72 *** 71 76 *** *** *** 76 80 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 87 82 82 77 *** 79 80 *** *** *** 85 84 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 4 0 0 *** 0 0 *** *** *** 0 7 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 *** 0 2 *** *** *** 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 *** 0 0 *** *** *** 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 *** 10 21 *** *** *** 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. 13 11 5 0 *** 0 0 *** *** *** 0 14 *** DATE OF START AND END FREEZING START = 17 DEC. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 3.9 5.9 6.7 13.8 17.1 22.9 22.5 21.3 19.2 15.5 12.8 9.2 14.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.5 -0.9 0.8 6.5 10.5 16.0 17.9 15.8 13.6 8.6 5.5 1.2 7.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.3 12.7 12.6 21.0 23.6 29.9 27.1 26.8 24.7 22.4 20.1 15.5 20.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.8 13.6 11.8 14.5 13.1 13.9 9.2 11.0 11.1 13.8 14.6 14.3 12.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.74 4.07 4.56 6.56 9.21 12.90 15.27 13.18 11.59 8.13 6.14 4.68 8.34 MEAN OF MIXING RATIO AT 09 GMT. 5.02 5.31 4.46 8.78 13.04 18.38 17.12 17.22 14.92 12.95 9.70 5.91 11.07 MEAN OF MIXING RATIO AT 15 GMT. 4.86 4.87 5.11 7.75 10.99 14.70 16.98 14.60 13.19 10.01 7.59 5.46 9.68 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.0 -8.0 -4.0 2.8 4.0 11.0 13.0 13.0 10.2 5.0 -3.0 -6.0 -8.0 DAY 11 12 2 22 2 8 12 30 10 8 27 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 18.0 28.0 30.0 30.0 37.0 30.0 30.2 27.0 30.0 26.8 20.0 37.0 DAY 3 7 31 14 16 17 9 24 2 13 24 15 24 HOUR MAXIMUM PRECIPITATION IN MM. 26.0 37.0 32.0 17.0 10.0 20.0 16.0 15.5 6.0 12.0 41.0 18.5 41.0 DAY 27 16 25 20 4 8 11 11 30 7 26 28 MONTHLY TOTAL PRECIPITATION IN MM. 121.2 85.0 90.0 71.6 57.0 36.0 62.0 91.0 17.5 23.0 80.5 50.0 784.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 37.7 21.0 21.7 19.6 NO. OF DAYS WITH PRECIPITATION. 8 6 8 11 10 7 13 15 6 3 6 7 100 NO. OF DAYS PRECIPITATION EQUAL 8 6 8 11 10 7 13 15 6 3 6 7 100 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 5 3 3 3 1 1 1 2 0 1 3 2 25 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 87 88 82 84 84 90 90 87 87 81 83 85 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 59 49 58 68 69 74 77 74 76 63 65 67 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 86 80 83 77 82 82 87 89 85 83 74 81 82 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 7 2 0 0 0 0 0 0 0 0 3 21 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 2 2 15 5 4 0 1 0 0 29 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 21 15 10 0 0 0 0 0 0 0 2 11 59 DATE OF START AND END FREEZING START = 27 NOV. END = 28 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 4.7 4.6 9.9 15.4 17.8 20.6 23.2 23.2 20.5 14.4 6.7 8.2 14.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.9 -0.6 3.3 7.8 11.3 15.1 18.3 18.1 15.8 8.3 3.1 3.8 8.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.7 9.8 16.5 23.0 24.3 26.1 28.0 28.2 25.2 20.5 10.2 12.5 19.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.6 10.4 13.2 15.2 13.0 11.0 9.7 10.1 9.4 12.2 7.1 8.7 11.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.78 4.04 5.29 7.47 9.64 13.00 15.25 15.61 13.40 7.87 5.50 5.42 8.86 MEAN OF MIXING RATIO AT 09 GMT. 5.06 5.25 6.08 11.27 13.27 16.03 19.05 19.99 18.53 12.50 7.08 7.10 11.77 MEAN OF MIXING RATIO AT 15 GMT. 4.86 5.03 5.50 8.93 11.62 15.22 16.90 17.62 15.65 10.08 6.26 6.41 10.34 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.0 -8.0 -2.0 4.5 5.0 9.0 15.2 16.0 11.0 3.5 -5.0 -2.0 -8.0 DAY 20 18 24 28 9 3 7 28 18 8 15 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.0 19.0 26.0 31.0 32.0 32.1 35.0 32.0 30.0 29.5 17.0 19.5 35.0 DAY 29 27 30 20 15 28 24 13 1 1 8 23 24 HOUR MAXIMUM PRECIPITATION IN MM. 25.5 12.0 21.0 6.0 34.0 9.5 7.0 13.0 19.0 8.0 23.5 13.5 34.0 DAY 15 5 22 13 8 1 7 17 9 3 14 6 MONTHLY TOTAL PRECIPITATION IN MM. 82.0 48.2 58.5 16.5 70.6 52.4 25.0 38.5 71.6 20.0 70.5 25.5 579.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 32.6 24.1 23.3 20.0 NO. OF DAYS WITH PRECIPITATION. 9 10 8 3 8 10 6 8 11 6 11 5 95 NO. OF DAYS PRECIPITATION EQUAL 9 10 8 3 8 10 6 8 11 6 11 5 95 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 2 2 0 2 0 0 1 2 0 2 1 16 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 84 81 80 83 86 87 92 91 87 89 81 85 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 68 70 55 68 71 73 79 80 86 82 84 76 74 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 82 82 70 75 82 85 87 88 90 86 89 82 83 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 2 0 0 0 0 0 0 0 0 4 0 16 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 2 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 3 5 9 10 2 0 0 0 30 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 18 2 0 0 0 0 0 0 0 4 7 51 DATE OF START AND END FREEZING START = 15 NOV. END = 24 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 7.5 3.7 8.6 ***** 18.7 19.5 21.8 ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 3.4 -0.3 3.9 ***** 12.5 15.1 17.3 ***** ***** ***** ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.5 7.6 13.4 ***** 24.9 23.9 26.4 27.1 24.2 20.8 18.4 9.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.1 7.9 9.5 ***** 12.4 8.8 9.1 ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.44 4.10 5.39 ***** 9.91 12.65 14.05 15.51 10.49 8.36 7.07 4.19 ***** MEAN OF MIXING RATIO AT 09 GMT. 6.56 5.29 6.47 ***** 13.02 14.73 16.63 17.57 14.88 12.59 9.90 5.79 ***** MEAN OF MIXING RATIO AT 15 GMT. 5.91 5.12 5.92 ***** 11.45 13.60 15.03 16.79 12.90 10.36 8.65 5.19 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.4 -5.0 -3.5 ***** 8.0 12.0 14.2 ***** ***** ***** ***** ***** ****** DAY 21 11 14 ** 5 29 1 ** ** ** ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 17.2 19.0 25.0 ***** 31.0 30.6 30.0 32.0 29.5 25.6 25.0 17.4 ****** DAY 30 27 29 ** 28 1 20 16 12 5 19 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.0 9.5 16.8 ***** 23.0 20.5 5.0 4.5 12.5 29.0 18.0 33.5 ****** DAY 6 4 27 ** 6 4 26 8 5 15 26 6 MONTHLY TOTAL PRECIPITATION IN MM. 55.5 35.5 59.1 ***** 49.5 100.5 19.5 34.5 54.5 81.0 47.0 89.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 24.0 24.0 17.3 34.7 NO. OF DAYS WITH PRECIPITATION. 7 9 11 *** 5 17 7 14 8 10 5 8 *** NO. OF DAYS PRECIPITATION EQUAL 7 9 11 *** 5 16 7 14 8 10 5 8 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 0 2 *** 1 3 0 0 2 2 3 4 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 89 86 83 *** 83 89 86 92 85 85 84 82 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 78 78 67 *** 70 78 74 74 79 78 75 78 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 86 77 *** 79 86 84 87 86 83 81 82 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 4 0 *** 0 0 0 *** *** *** *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 *** *** *** *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 4 1 1 4 0 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 *** 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 0 16 2 *** 0 0 0 *** *** *** *** *** *** DATE OF START AND END FREEZING START = 10 FEB. END = 14 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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.***** ***** ***** 15.2 17.3 21.2 21.7 21.7 21.4 14.4 ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 8.5 10.0 14.7 14.4 14.6 15.3 9.1 ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.6 10.7 15.6 20.7 24.6 27.7 28.9 28.9 27.4 19.7 18.3 11.4 20.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** 12.2 14.6 13.0 14.5 14.3 12.1 10.6 ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.20 4.69 5.19 7.37 10.00 13.52 15.80 16.18 13.16 8.92 6.61 4.17 9.23 MEAN OF MIXING RATIO AT 09 GMT. 6.39 5.91 6.70 10.47 13.67 17.37 18.62 18.46 18.99 11.78 9.85 6.27 12.04 MEAN OF MIXING RATIO AT 15 GMT. 5.95 5.56 6.11 8.93 11.66 15.06 17.49 17.85 15.62 10.47 8.27 5.65 10.72 ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** 6.2 7.6 12.0 12.0 11.0 11.5 4.8 ***** ***** ****** DAY ** ** ** 16 18 25 24 20 27 19 ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 16.5 31.0 29.0 29.6 38.0 34.0 32.0 32.4 27.5 30.0 19.2 38.0 DAY 2 22 25 19 21 29 13 4 1 3 10 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.5 13.5 10.0 12.0 4.5 15.5 5.0 6.0 36.0 21.5 29.2 13.0 36.0 DAY 18 24 17 22 3 23 5 7 21 13 26 8 MONTHLY TOTAL PRECIPITATION IN MM. 19.0 34.5 37.5 55.5 11.5 57.5 20.0 43.0 72.5 43.0 70.2 39.0 503.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 18.1 24.7 26.9 30.2 NO. OF DAYS WITH PRECIPITATION. 5 7 7 9 3 10 7 13 5 7 4 8 85 NO. OF DAYS PRECIPITATION EQUAL 5 7 7 8 3 9 7 13 5 7 4 8 83 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 3 0 2 0 0 2 1 3 2 15 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 85 86 81 80 82 82 88 90 86 91 82 82 85 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 75 69 72 69 73 72 71 80 79 72 76 74 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 82 82 76 77 78 80 82 82 83 86 81 84 81 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** 0 0 0 0 0 0 0 *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 1 0 0 7 9 13 11 0 1 0 42 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. *** *** *** 0 0 0 0 0 0 0 *** *** *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 4.1 5.6 5.8 11.0 19.4 19.7 24.6 24.3 21.7 ***** 9.1 9.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -0.3 0.7 1.8 6.2 13.5 14.0 17.4 18.3 16.1 ***** 4.1 4.1 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.5 10.4 9.7 16.1 25.4 25.4 32.0 30.4 27.2 ***** 14.1 14.8 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.8 9.7 7.9 9.9 11.9 11.4 14.6 12.1 11.1 ***** 10.0 10.7 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.26 4.35 4.89 7.10 11.90 13.10 15.03 15.21 14.40 ***** 6.25 5.73 ***** MEAN OF MIXING RATIO AT 09 GMT. 6.07 6.44 6.21 9.73 16.61 16.86 20.90 21.64 22.34 ***** 8.55 8.49 ***** MEAN OF MIXING RATIO AT 15 GMT. 5.41 5.74 5.78 8.47 14.27 14.57 17.78 17.95 18.04 ***** 7.51 7.28 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -6.2 -5.0 1.0 8.0 11.8 13.5 15.5 12.0 ***** 0.0 1.5 ****** DAY 16 4 10 5 3 12 16 30 21 ** 14 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 28.0 20.0 26.0 35.0 34.4 35.4 35.0 36.4 ***** 22.0 25.0 ****** DAY 6 9 3 13 15 1 24 21 9 ** 5 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.5 20.5 13.5 31.5 30.0 15.0 1.5 10.0 24.0 28.5 47.0 10.0 47.0 DAY 13 11 13 3 25 11 2 13 22 16 11 15 MONTHLY TOTAL PRECIPITATION IN MM. 24.0 83.5 67.5 82.0 58.0 64.5 1.5 39.3 55.0 117.0 99.5 21.5 713.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 24.5 28.7 13.4 33.4 NO. OF DAYS WITH PRECIPITATION. 8 13 9 11 8 16 1 11 7 11 5 4 104 NO. OF DAYS PRECIPITATION EQUAL 8 12 9 11 8 16 1 9 7 11 5 4 101 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 3 3 2 1 1 0 1 1 4 2 1 19 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 91 84 88 89 91 89 81 87 94 *** 91 88 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 82 78 79 80 80 81 71 78 89 *** 82 79 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 89 82 84 84 89 85 77 82 92 *** 88 84 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 2 1 0 0 0 0 0 0 *** 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 1 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 5 4 25 19 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. 19 11 6 0 0 0 0 0 0 *** 2 0 *** DATE OF START AND END FREEZING START = 14 NOV. END = 21 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 6.6 4.8 6.3 14.7 18.5 22.5 23.2 24.4 19.3 18.3 10.6 7.4 14.7 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.5 -0.5 1.1 7.6 12.4 17.4 19.0 18.8 14.4 12.4 5.6 2.7 9.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.7 10.1 11.6 21.7 24.6 27.6 27.4 29.9 24.1 24.1 15.5 12.1 20.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.2 10.6 10.5 14.1 12.2 10.2 8.4 11.1 9.7 11.7 9.9 9.4 10.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.90 4.16 4.81 7.66 10.40 14.55 16.16 16.05 12.28 10.53 6.36 5.13 9.42 MEAN OF MIXING RATIO AT 09 GMT. 7.16 6.70 7.30 12.02 13.44 18.20 19.84 22.92 15.97 17.33 9.64 7.72 13.19 MEAN OF MIXING RATIO AT 15 GMT. 6.11 5.15 5.84 9.45 12.02 16.46 17.67 19.85 14.43 13.06 8.04 6.49 11.21 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.5 -5.5 -6.0 1.0 6.0 13.0 15.0 17.0 11.0 9.5 3.0 -1.0 -6.5 DAY 29 8 9 12 6 3 6 19 17 25 28 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.5 18.5 25.5 31.0 32.5 35.0 32.8 32.5 33.0 29.0 22.5 17.5 35.0 DAY 9 18 23 23 28 12 10 31 2 17 5 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 21.0 20.5 22.0 15.0 16.5 8.0 13.0 9.5 13.0 4.0 22.0 35.0 35.0 DAY 29 1 8 11 5 18 7 22 14 8 13 11 MONTHLY TOTAL PRECIPITATION IN MM. 50.0 57.5 75.0 22.5 32.0 29.0 58.5 49.0 65.0 22.5 87.5 78.5 627.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.1 13.3 27.5 30.1 NO. OF DAYS WITH PRECIPITATION. 9 10 10 4 8 6 16 9 14 8 8 9 111 NO. OF DAYS PRECIPITATION EQUAL 8 10 10 4 8 6 15 9 14 8 8 9 109 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 2 1 1 0 2 0 1 0 5 2 17 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 85 86 86 82 87 91 90 90 87 88 89 87 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 83 83 82 71 67 72 78 80 79 85 81 82 79 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 88 83 84 82 78 83 88 86 88 86 86 88 85 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 2 1 0 0 0 0 0 0 0 0 0 5 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 0 1 0 0 0 0 3 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 3 10 10 22 5 0 0 0 53 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 10 15 14 0 0 0 0 0 0 0 0 6 45 DATE OF START AND END FREEZING START = 18 DEC. END = 21 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 3.3 ***** ***** 15.7 18.8 23.4 24.7 25.0 20.9 16.6 13.5 10.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 0.5 -0.3 4.0 9.3 13.6 17.9 19.6 19.7 16.3 10.9 7.5 5.3 10.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 7.8 ***** ***** 20.6 24.0 29.0 29.7 30.3 25.4 22.3 19.4 15.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.3 ***** ***** 11.3 10.4 11.1 10.1 10.6 9.1 11.4 11.9 9.8 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.48 4.06 5.77 8.79 11.24 15.32 17.59 17.52 13.59 9.08 7.27 6.44 10.10 MEAN OF MIXING RATIO AT 09 GMT. 6.10 6.42 8.75 13.26 16.68 21.32 24.79 24.94 16.71 12.67 10.55 9.06 14.27 MEAN OF MIXING RATIO AT 15 GMT. 5.60 5.68 7.00 11.08 13.84 17.77 20.11 20.79 16.08 11.36 8.61 7.56 12.12 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -4.0 -6.5 -2.5 2.5 8.4 14.0 16.4 18.4 12.0 6.6 5.0 3.0 -6.5 DAY 14 14 3 6 3 3 25 2 19 12 27 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 ***** ***** 27.0 32.5 35.0 34.5 35.0 33.5 31.8 25.0 28.0 ****** DAY 1 ** ** 19 21 22 6 26 1 1 14 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 23.0 43.0 8.0 50.0 15.0 11.0 12.0 6.5 18.0 12.5 3.0 7.5 50.0 DAY 14 27 26 6 24 25 24 18 26 8 21 2 MONTHLY TOTAL PRECIPITATION IN MM. 80.5 83.5 29.0 121.0 43.0 28.0 32.0 30.0 89.5 41.5 9.5 19.0 606.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.8 31.7 25.0 11.5 NO. OF DAYS WITH PRECIPITATION. 8 13 8 10 9 4 7 9 15 7 6 8 104 NO. OF DAYS PRECIPITATION EQUAL 8 12 7 9 9 4 7 9 14 7 5 5 96 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 1 0 2 2 1 1 0 3 1 0 0 13 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 87 83 87 88 89 84 92 90 90 86 87 90 88 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 86 85 79 82 85 78 86 85 75 70 69 79 80 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 91 90 82 85 87 82 90 89 90 87 80 87 87 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 1 5 0 0 0 0 0 0 0 0 0 0 6 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 8 3 1 0 0 0 13 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 1 13 18 20 4 2 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** *** 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 12 16 5 0 0 0 0 0 0 0 0 0 33 DATE OF START AND END FREEZING START = 4 JAN. END = 5 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 5.5 9.9 8.7 13.1 16.8 20.8 22.6 26.1 21.4 16.5 10.1 9.1 15.1 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.9 3.8 3.8 8.0 11.8 15.1 16.9 20.0 16.4 11.0 5.9 3.4 9.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.1 15.9 13.7 18.1 21.9 26.4 28.1 32.3 25.9 22.1 14.3 14.8 20.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.2 12.1 9.9 10.1 10.1 11.3 11.2 12.3 9.5 11.1 8.4 11.4 10.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.47 5.55 6.20 8.64 11.40 13.19 15.01 16.34 13.80 9.25 6.66 5.40 9.66 MEAN OF MIXING RATIO AT 09 GMT. 6.38 8.53 9.43 13.66 17.03 17.92 20.37 22.86 17.06 14.28 8.94 7.06 13.63 MEAN OF MIXING RATIO AT 15 GMT. 5.68 6.83 7.32 10.39 13.56 15.14 17.31 21.16 15.70 11.36 7.44 6.44 11.53 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.0 0.0 -2.0 4.0 7.4 11.0 14.0 17.4 11.2 5.0 -1.0 -1.2 -3.0 DAY 4 7 18 11 22 6 14 8 30 27 30 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 24.5 23.0 32.0 28.5 29.5 32.0 36.5 29.5 29.0 25.0 22.5 36.5 DAY 30 25 9 30 2 11 6 23 9 16 25 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 25.5 7.0 0.0 0.0 0.0 0.0 61.0 50.0 43.5 14.0 15.5 22.0 61.0 DAY 18 4 ** ** ** ** 13 22 23 13 1 16 MONTHLY TOTAL PRECIPITATION IN MM. 74.0 16.0 0.0 0.0 0.0 0.0 148.5 80.0 84.5 41.0 68.5 44.5 557.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 16.2 0.0 56.2 27.6 NO. OF DAYS WITH PRECIPITATION. 6 3 0 0 0 0 8 2 10 8 14 4 55 NO. OF DAYS PRECIPITATION EQUAL 6 3 0 0 0 0 8 2 10 8 13 3 53 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 0 0 0 0 0 2 2 2 2 2 2 15 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 88 83 93 97 94 88 92 85 93 86 89 84 89 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 78 72 88 93 92 76 77 70 76 81 82 63 79 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 85 81 90 96 93 83 87 84 88 84 89 82 87 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 7 0 0 0 0 7 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 0 0 7 28 0 0 0 0 37 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 10 1 2 0 0 0 0 0 0 0 1 3 17 DATE OF START AND END FREEZING START = 30 NOV. END = 19 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 5.7 6.2 8.4 16.2 ***** ***** ***** ***** ***** 14.3 9.1 8.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 1.2 1.3 2.8 8.5 ***** ***** ***** ***** ***** 10.5 5.2 3.2 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.4 11.1 14.1 24.6 23.1 27.0 31.6 32.0 27.1 18.1 13.0 12.8 20.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.2 9.8 11.3 16.1 ***** ***** ***** ***** ***** 7.6 7.8 9.6 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.50 4.72 5.11 8.62 10.18 12.80 14.16 15.89 12.80 9.66 6.55 5.58 9.22 MEAN OF MIXING RATIO AT 09 GMT. 5.96 6.82 7.42 14.76 15.32 18.24 21.88 20.06 18.14 12.31 8.39 8.18 13.12 MEAN OF MIXING RATIO AT 15 GMT. 5.48 5.64 6.21 10.17 12.30 14.77 17.73 18.13 14.87 10.86 7.42 6.60 10.85 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.8 -4.8 -3.2 4.2 ***** ***** ***** ***** ***** 5.6 0.0 0.8 ****** DAY 18 9 16 2 ** ** ** ** ** 15 20 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 18.0 22.5 28.5 32.0 31.5 35.5 39.0 32.0 22.0 18.0 22.5 39.0 DAY 19 22 18 10 3 5 21 2 4 11 1 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 28.5 15.0 12.0 0.0 4.5 31.0 5.0 13.0 31.0 29.0 55.0 22.0 55.0 DAY 7 18 12 ** 4 13 6 5 13 1 6 16 MONTHLY TOTAL PRECIPITATION IN MM. 67.5 64.5 32.0 0.0 19.5 47.5 12.5 25.5 47.5 118.0 115.5 68.0 618.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 26.5 10.8 13.8 48.8 NO. OF DAYS WITH PRECIPITATION. 8 9 7 0 8 6 4 4 6 13 9 10 84 NO. OF DAYS PRECIPITATION EQUAL 8 9 7 0 8 6 4 4 6 13 9 10 84 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 3 1 0 0 1 0 1 1 3 3 1 16 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 85 80 80 85 85 79 82 84 92 92 91 85 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 72 74 70 70 79 76 70 67 75 86 83 82 75 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 84 80 77 76 86 81 81 79 80 91 88 85 82 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 3 0 0 *** *** *** *** *** 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 *** *** *** *** *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 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 1 7 25 24 7 0 0 0 64 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. 9 8 6 0 *** *** *** *** *** 0 1 0 *** DATE OF START AND END FREEZING START = 20 NOV. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 5.2 8.5 11.9 16.4 19.7 21.5 23.9 25.1 22.0 16.5 11.8 9.9 16.0 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.4 2.0 5.7 9.5 13.1 15.8 17.7 18.1 16.4 11.0 6.4 4.8 10.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.0 15.0 18.1 23.3 26.3 27.2 30.1 32.2 27.5 21.9 17.2 15.0 22.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.6 13.0 12.4 13.8 13.2 11.4 12.4 14.1 11.1 10.9 10.8 10.2 11.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.65 5.09 6.71 8.71 11.09 13.64 14.98 15.15 13.72 9.73 6.72 6.22 9.70 MEAN OF MIXING RATIO AT 09 GMT. 7.02 9.18 12.27 15.92 18.34 18.28 22.36 27.75 20.77 15.24 10.03 9.71 15.57 MEAN OF MIXING RATIO AT 15 GMT. 5.78 6.42 8.21 11.45 13.40 15.39 18.34 18.44 16.25 12.00 8.39 7.46 11.80 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -2.0 -2.0 5.0 8.2 12.8 15.0 14.8 11.0 5.8 -4.0 -4.0 -7.0 DAY 30 8 12 1 18 10 12 12 21 28 20 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.0 22.5 28.5 31.5 35.5 32.0 38.0 37.5 33.0 31.5 25.0 24.0 38.0 DAY 10 28 29 25 12 3 23 9 9 6 7 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.0 28.0 14.5 3.5 13.0 5.0 14.0 12.0 44.0 30.0 21.9 15.0 44.0 DAY 24 5 10 10 26 8 17 26 18 2 19 21 MONTHLY TOTAL PRECIPITATION IN MM. 54.0 69.0 37.0 11.5 44.5 29.0 56.5 17.5 95.0 74.0 89.9 27.5 605.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 26.4 14.0 27.9 31.6 NO. OF DAYS WITH PRECIPITATION. 11 6 9 7 6 10 12 4 7 7 8 5 92 NO. OF DAYS PRECIPITATION EQUAL 11 6 9 6 6 10 12 4 7 7 8 5 91 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 4 1 0 2 0 1 1 2 3 4 1 21 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 90 87 86 86 85 88 86 86 88 90 85 87 87 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 84 81 84 81 79 75 77 83 82 83 76 84 81 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 88 85 85 86 82 84 84 80 87 87 85 85 85 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 1 1 4 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 1 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 6 8 14 25 5 1 0 0 60 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. 11 5 2 0 0 0 0 0 0 0 2 2 22 DATE OF START AND END FREEZING START = 19 NOV. END = 13 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 6.3 8.6 11.6 13.0 15.7 21.3 24.9 23.8 23.0 20.2 11.8 3.9 15.3 AVERAGE OF MINIMUM TEMPERATURE IN C. 1.2 2.8 5.2 7.5 10.8 15.5 19.0 19.3 17.6 13.9 6.5 -0.6 9.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.5 14.2 18.0 18.5 20.6 27.1 30.8 28.4 28.3 26.5 17.0 8.5 20.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.3 11.4 12.8 11.0 9.8 11.6 11.8 9.1 10.7 12.6 10.5 9.1 10.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.95 5.48 6.30 7.47 9.64 12.98 16.21 16.20 14.80 11.30 6.81 3.97 9.68 MEAN OF MIXING RATIO AT 09 GMT. 7.72 8.88 11.46 12.74 14.66 19.65 23.60 20.87 20.63 18.25 9.23 5.88 14.46 MEAN OF MIXING RATIO AT 15 GMT. 6.03 6.12 8.03 9.02 11.19 15.12 18.83 18.91 16.89 13.10 8.19 4.99 11.37 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.8 -1.8 -1.0 2.6 6.4 13.0 16.0 16.4 14.0 8.6 0.7 -5.8 -5.8 DAY 13 19 7 13 4 8 1 14 13 24 14 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.5 24.0 30.5 30.0 34.0 31.5 34.5 34.8 33.0 36.5 25.5 18.0 36.5 DAY 2 25 26 7 30 12 19 9 28 3 12 21 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 19.0 23.0 20.0 15.0 22.0 10.0 12.0 4.0 40.0 30.0 10.5 40.0 DAY 12 1 10 22 13 22 26 13 3 22 26 2 MONTHLY TOTAL PRECIPITATION IN MM. 31.6 50.0 77.0 94.0 54.9 48.0 36.5 61.0 9.5 83.5 77.5 64.0 687.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.1 28.6 15.6 32.7 NO. OF DAYS WITH PRECIPITATION. 7 7 9 12 11 7 9 12 4 5 6 12 101 NO. OF DAYS PRECIPITATION EQUAL 6 7 9 11 11 7 9 12 4 5 6 12 99 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 3 4 1 2 1 2 0 3 3 1 23 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 89 86 86 90 91 86 86 89 90 85 85 85 87 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 82 79 79 86 84 78 77 79 75 73 71 82 79 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 88 82 83 90 89 84 86 89 84 84 84 84 86 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 7 9 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 7 6 0 0 0 0 13 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 2 1 4 6 18 13 8 6 0 0 58 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. 14 7 3 0 0 0 0 0 0 0 0 20 44 DATE OF START AND END FREEZING START = 2 DEC. END = 11 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 6.3 5.9 6.8 12.6 17.4 19.3 21.8 24.0 20.8 ***** 10.0 7.3 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 0.6 2.2 2.5 7.0 10.8 14.7 17.7 18.4 16.1 ***** 4.6 2.7 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.0 9.6 11.1 18.2 23.9 24.0 25.9 29.7 25.4 ***** 15.4 12.2 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.4 7.4 8.6 11.2 13.1 9.3 8.2 11.3 9.3 ***** 10.8 9.5 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.32 4.84 5.12 6.84 8.92 12.46 14.81 15.25 13.31 ***** 6.52 5.28 ***** MEAN OF MIXING RATIO AT 09 GMT. 6.60 5.85 6.97 12.39 12.77 14.99 18.10 22.46 17.04 ***** 9.31 6.78 ***** MEAN OF MIXING RATIO AT 15 GMT. 5.21 5.40 5.89 8.30 11.05 13.72 16.27 17.75 15.18 ***** 7.78 5.83 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.4 -5.6 -3.8 2.8 5.5 9.0 15.0 14.6 12.0 ***** 0.0 -4.4 ****** DAY 24 18 3 12 8 6 3 12 28 ** 16 13 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.0 23.0 25.0 38.0 30.5 30.0 33.0 38.5 32.5 ***** 25.5 23.0 ****** DAY 12 4 19 7 16 18 16 12 4 ** 10 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.0 12.0 30.5 15.0 32.5 14.5 8.0 25.0 12.0 ***** 28.0 27.0 ****** DAY 16 17 8 14 24 6 22 21 11 ** 14 11 MONTHLY TOTAL PRECIPITATION IN MM. 22.5 46.5 84.0 78.0 79.5 74.5 25.5 81.5 60.0 ***** 111.5 74.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 20.7 31.4 22.6 25.2 NO. OF DAYS WITH PRECIPITATION. 6 10 13 16 7 12 6 10 10 *** 9 12 *** NO. OF DAYS PRECIPITATION EQUAL 6 10 12 16 7 11 6 10 10 *** 9 12 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 2 2 2 3 0 3 1 *** 5 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 87 86 83 81 89 90 85 90 *** 88 85 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 73 78 78 64 74 77 77 74 *** 76 72 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 84 87 84 74 82 84 84 86 *** 87 76 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 *** 0 1 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 1 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 6 2 1 2 13 6 *** 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 13 6 5 0 0 0 0 0 0 *** 1 7 *** DATE OF START AND END FREEZING START = 16 NOV. END = 5 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 5.9 6.5 9.3 14.6 18.2 21.4 23.1 23.2 20.4 16.4 12.1 8.8 15.0 SD OF MEAN DAILY TEMPERATURE IN C. 2.21 1.89 2.37 1.79 1.39 1.19 1.43 1.52 1.27 1.94 2.61 2.08 1.81 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.7 1.0 3.1 7.3 10.7 14.2 16.2 15.9 13.4 9.5 6.0 3.0 8.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.2 12.0 15.6 21.6 25.6 28.5 30.1 30.4 27.4 23.3 18.3 14.3 21.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.5 11.0 12.4 14.3 14.8 14.4 13.8 14.5 14.1 13.9 12.4 11.6 13.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.76 4.79 5.80 7.96 10.38 13.24 15.36 15.20 12.70 9.61 7.21 5.57 9.38 MEAN OF MIXING RATIO AT 09 GMT. 6.54 6.61 8.10 12.27 15.42 18.77 20.86 20.86 18.15 14.16 10.19 7.91 13.32 MEAN OF MIXING RATIO AT 15 GMT. 5.60 5.64 6.75 9.59 12.38 15.25 17.61 17.66 15.04 11.61 8.46 6.55 11.01 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -8.0 -6.0 0.0 3.5 5.2 7.1 8.1 4.5 2.5 -5.0 -6.5 -10.0 YEAR - DAY 73-25 89- 3 97- 9 65-14 66-10 68- 9 68-13 68-31 67-24 85-30 93-15 91-20 73-25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 28.0 33.5 38.0 36.5 40.0 40.0 40.0 40.0 36.5 33.0 28.3 40.0 YEAR - DAY 68-14 96- 9 70-19 3- 7 65-16 66-12 65-18 76- 9 72- 9 2- 3 85- 8 74- 4 65-18 24 HOUR MAXIMUM PRECIPITATION IN MM. 52.5 68.0 54.1 135.0 67.0 45.0 61.0 50.0 44.0 59.2 65.0 63.5 135.0 YEAR - DAY 77-13 64-27 76-22 66-24 72- 3 82-28 99-13 65- 8 1-18 77- 6 64-27 70-15 66-24 MONTHLY TOTAL PRECIPITATION IN MM. 88.4 90.2 98.7 71.6 53.1 49.9 46.6 57.3 79.7 78.2 81.7 83.0 878.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.6 19.9 20.9 27.6 NO. OF DAYS WITH PRECIPITATION. 8 9 10 7 7 7 8 9 9 8 7 8 97 NO. OF DAYS PRECIPITATION EQUAL 8 9 10 7 6 7 7 8 9 8 7 8 94 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 3 4 2 2 1 1 2 3 3 3 3 31 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 81 82 81 81 83 83 84 85 83 83 81 82 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 73 72 72 72 74 74 73 75 75 73 74 74 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 81 79 79 78 79 79 80 81 82 81 80 80 80 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 3 2 0 0 0 0 0 0 0 0 0 1 6 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 1 0 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 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 6 11 16 18 8 2 0 0 63 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. 12 9 4 0 0 0 0 0 0 0 0 5 30 DATE OF START AND END FREEZING START = 14 NOV. END = 14 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION AFRACHAL LATITUDE 36 14 N DATA PROCESSING CENTER LONGITUDE 53 15 E ELEVATION 1300 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. 6.4 6.8 9.6 14.9 19.0 22.4 24.4 24.4 21.4 17.3 12.6 8.9 15.7 AVERAGE DEW POINT TEMPERATURE. IN C. 2.8 2.9 5.6 10.7 14.7 18.3 20.4 20.3 17.8 13.6 8.8 5.2 11.7 AVERAGE OF MIXING RATIO IN G/KG 5.63 5.68 6.87 9.93 12.73 15.74 17.93 17.90 15.29 11.79 8.61 6.68 11.23 AVERAGE OF VAPOUR PRESSURE HPA 7.77 7.84 9.47 13.65 17.46 21.54 24.47 24.42 20.93 16.18 11.86 9.21 15.40 AVERAGE OF SATURATION DEFICIT IN HPA 2.24 2.50 3.21 4.50 5.66 6.40 6.94 7.01 5.52 4.46 3.51 2.82 4.57 AVERAGE RELATIVE HUMIDITY IN PERCENT 79 78 77 77 77 79 79 79 81 80 79 78 79 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 86 85 85 84 84 85 86 86 87 86 86 85 85 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 72 69 69 69 70 71 72 71 73 73 71 71 71 NO. OF DAYS PRECIPITATION EQUAL 6 5 6 4 3 3 3 4 5 4 5 5 53 OR MORE THAN 5 MM.