IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1961 -1.8 -2.0 2.1 8.4 16.1 18.5 21.7 19.5 18.3 8.0 7.8 ****** ****** 1962 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1963 ****** ****** ****** ****** ****** ****** ****** ****** 17.6 13.2 4.6 -2.6 ****** 1964 -5.4 0.4 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** 17.7 18.0 15.8 12.9 4.6 ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** 18.4 16.0 11.8 2.8 -5.0 ****** 1967 -3.1 0.4 2.2 4.0 12.7 19.2 21.4 18.9 15.4 11.3 4.7 0.2 24.5 1968 -0.6 3.1 4.9 12.1 13.2 20.4 19.5 18.9 ****** ****** ****** ****** ****** 1969 ****** ****** ****** ****** ****** ****** ****** ****** 16.0 16.8 4.6 5.3 ****** 1970 -0.4 4.1 6.8 13.1 15.1 20.7 22.9 22.7 21.1 ****** 8.3 -0.6 ****** 1971 -3.7 0.5 8.1 11.7 18.1 20.0 22.1 20.5 15.2 11.6 7.8 2.4 25.8 1972 ****** ****** ****** 12.6 14.1 20.3 21.5 19.1 18.3 13.5 8.2 -3.1 ****** 1973 -5.0 2.8 5.1 11.5 16.1 21.6 22.3 21.7 16.5 14.4 ****** 0.1 ****** 1974 -2.6 -4.7 4.7 10.5 18.1 21.9 23.2 20.7 16.7 11.5 8.5 1.2 27.9 1975 -1.3 1.2 4.9 13.1 15.4 23.7 27.1 27.2 22.9 14.7 7.5 5.6 28.5 1976 3.4 -5.1 0.9 4.6 17.2 21.4 24.1 22.2 20.0 12.4 4.4 0.3 29.2 1977 -6.8 1.3 11.1 14.5 17.1 23.7 24.2 23.2 19.1 12.9 7.3 2.7 31.0 1978 0.3 0.9 5.6 12.9 16.0 20.6 22.8 21.3 20.0 14.0 3.9 4.8 22.5 1979 -0.6 2.2 5.3 14.0 14.1 20.3 24.5 20.9 19.8 16.2 7.3 3.2 25.1 1980 -1.7 -3.1 5.2 15.4 18.6 21.7 23.6 22.8 19.2 11.9 8.6 3.7 26.7 1981 1.6 3.5 8.3 11.7 16.7 20.3 23.5 22.3 18.5 11.8 8.4 3.9 21.9 1982 -1.5 -4.5 3.1 14.8 18.1 21.6 23.5 21.8 17.5 11.6 3.3 -0.4 28.0 1983 -1.4 2.3 4.1 11.8 18.7 22.9 26.0 24.2 19.7 11.9 9.1 1.2 27.4 1984 0.7 -3.5 7.4 13.5 16.1 21.3 24.4 24.9 18.7 11.7 8.4 -4.7 29.6 1985 -0.5 3.5 3.9 13.9 18.1 23.7 24.6 20.9 19.9 12.4 8.7 2.6 25.1 1986 1.1 2.1 2.2 11.7 18.7 21.4 23.8 21.4 19.0 15.5 6.7 2.1 22.7 1987 3.8 3.8 6.8 11.8 18.8 21.5 23.4 24.0 19.0 8.9 8.1 4.8 20.2 1988 -1.7 0.4 7.8 13.6 17.3 23.2 24.4 22.6 19.2 13.5 9.7 5.1 26.1 1989 -4.1 -4.4 6.9 13.0 16.7 23.1 25.2 23.1 19.5 15.4 7.7 4.7 29.6 1990 -1.4 0.7 6.3 12.1 18.6 23.8 24.0 24.1 21.2 13.3 9.8 0.8 25.5 1991 -0.8 1.3 5.5 13.9 15.4 21.0 23.8 23.0 19.5 13.2 7.3 3.7 24.6 1992 -0.6 1.8 2.7 10.9 13.8 21.4 24.0 20.8 17.5 12.8 9.7 3.4 24.6 1993 -1.7 1.0 5.3 13.4 17.0 21.6 23.4 22.1 20.4 11.4 4.8 3.4 25.1 1994 1.9 0.6 7.8 12.5 18.1 21.9 24.1 24.2 15.9 12.0 10.3 1.9 23.6 1995 3.0 3.5 6.8 13.7 17.3 21.6 26.0 24.8 19.0 12.2 9.9 1.5 24.5 1996 -0.5 1.6 5.2 11.2 17.5 21.9 23.9 22.6 21.6 13.6 6.4 5.4 24.4 1997 2.3 0.3 4.7 13.3 16.7 22.4 25.5 24.0 19.9 15.6 7.0 3.7 25.2 1998 -0.8 -0.4 6.2 14.7 17.1 22.2 24.9 24.0 19.7 14.2 10.4 7.0 25.7 1999 1.7 6.4 6.6 11.6 16.8 22.5 22.9 24.3 19.5 14.5 5.8 5.1 22.6 2000 1.6 0.8 7.0 16.8 20.4 21.7 23.7 23.7 21.2 13.3 5.5 4.4 22.9 MEAN -0.8 0.7 5.5 12.3 16.8 21.6 23.5 22.2 18.8 12.9 7.2 2.2 24.3 SD 2.48 2.78 2.14 2.57 1.77 1.28 1.77 2.10 1.88 1.82 2.10 2.92 2.13 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 -8.8 -9.6 -5.4 0.3 5.7 7.9 11.5 9.4 10.2 -0.5 1.8 ****** ****** 1962 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1963 ****** ****** ****** ****** ****** ****** ****** ****** 8.7 5.2 -1.2 -7.8 ****** 1964 -10.2 -3.7 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** 8.2 8.8 8.4 5.1 -1.0 ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** 9.4 7.0 4.5 -4.5 -9.8 ****** 1967 -8.3 -3.9 -2.5 0.3 7.9 10.5 12.0 10.6 8.8 4.2 -0.7 -4.0 2.9 1968 -6.0 -1.4 0.8 4.1 5.9 11.8 12.7 12.0 ****** ****** ****** ****** ****** 1969 ****** ****** ****** ****** ****** ****** ****** ****** 9.0 12.3 -0.6 1.4 ****** 1970 -4.1 -0.7 0.9 5.5 6.6 12.9 15.3 15.1 14.4 ****** 0.4 -7.7 ****** 1971 -10.2 -5.6 1.8 5.5 9.2 11.5 13.8 10.9 4.9 2.9 1.2 -4.4 3.5 1972 ****** ****** ****** 4.5 8.2 13.2 13.9 11.2 9.2 4.6 0.7 -7.7 ****** 1973 -11.4 -3.9 -0.6 4.7 10.2 14.1 14.4 13.4 7.9 4.7 ****** -8.2 ****** 1974 -8.8 -11.8 -1.2 3.4 9.3 12.8 14.6 12.4 8.6 2.3 0.7 -5.1 3.1 1975 -7.9 -4.4 -1.9 4.8 8.1 14.6 18.9 20.2 16.4 7.5 1.5 1.0 6.6 1976 -2.2 -11.7 -5.5 -1.1 9.8 13.6 16.0 13.1 11.4 5.3 -3.7 -5.2 3.3 1977 -12.6 -6.0 3.7 7.1 9.8 15.2 15.9 14.9 9.9 6.3 1.9 -2.0 5.3 1978 -5.8 -5.1 -0.8 6.3 9.2 12.5 14.6 12.5 10.4 6.0 -0.5 -1.1 4.9 1979 -6.4 -2.4 -0.0 7.6 7.2 12.5 15.9 12.1 10.7 8.4 -1.7 -2.5 5.1 1980 -7.2 -9.0 -0.2 7.7 10.8 13.2 14.3 14.3 10.3 4.9 2.2 -2.8 4.9 1981 -4.2 -2.7 1.7 5.1 10.6 12.4 15.8 14.0 9.4 4.5 0.1 -2.8 5.3 1982 -8.1 -11.6 -2.5 7.0 11.0 13.9 15.0 13.7 8.7 5.6 -1.2 -6.6 3.7 1983 -7.2 -4.5 -2.0 5.6 11.8 14.8 17.0 16.2 11.6 3.0 0.6 -4.9 5.2 1984 -4.5 -9.2 2.5 6.8 9.3 13.6 16.4 16.9 10.0 3.6 2.9 -10.5 4.8 1985 -6.2 -2.5 -1.5 6.7 9.8 15.2 16.7 13.4 10.4 4.6 2.0 -1.9 5.6 1986 -5.6 -3.3 -2.3 5.7 11.4 13.4 15.8 12.9 9.9 7.8 1.0 -2.7 5.3 1987 -1.8 -1.8 2.6 5.4 11.7 13.5 16.0 16.3 11.6 3.4 2.0 -1.7 6.4 1988 -6.6 -4.7 2.3 7.7 10.9 15.2 17.2 15.6 11.7 6.3 3.2 -0.4 6.5 1989 -9.0 -9.6 1.7 6.1 9.0 15.1 18.0 15.2 11.3 7.5 1.1 0.8 5.6 1990 -5.0 -3.0 0.4 6.2 11.2 15.6 16.8 16.5 12.5 5.8 2.9 -4.5 6.3 1991 -5.1 -3.0 1.9 7.6 9.2 13.8 16.5 15.0 12.0 6.0 1.5 -1.2 6.2 1992 -4.6 -3.0 -2.1 5.2 8.3 14.6 16.5 13.8 9.9 5.1 2.7 -0.6 5.5 1993 -6.2 -2.8 0.5 7.0 11.2 14.2 16.1 14.3 12.3 4.0 0.2 -1.8 5.7 1994 -2.8 -4.3 2.2 5.8 10.8 14.2 16.4 16.1 7.6 5.8 4.6 -3.1 6.1 1995 -2.5 -2.1 0.7 7.3 10.0 13.8 18.4 16.6 11.1 4.8 2.2 -3.5 6.4 1996 -5.9 -3.2 1.2 5.6 10.9 14.6 16.8 14.5 13.4 6.6 0.3 -0.6 6.2 1997 -2.7 -5.5 -0.3 6.8 9.9 15.1 17.7 15.8 11.7 8.2 1.8 -0.9 6.5 1998 -4.8 -5.0 0.3 8.3 10.4 14.7 17.8 16.9 11.7 6.4 3.9 1.2 6.8 1999 -2.5 0.8 1.6 5.2 9.8 14.9 15.8 16.2 11.4 6.8 1.4 -0.7 6.7 2000 -3.5 -4.3 0.9 9.2 12.2 14.2 16.5 15.6 13.7 7.3 0.6 -0.2 6.8 MEAN -6.1 -4.8 -0.0 5.6 9.6 13.6 15.6 14.1 10.5 5.5 0.8 -3.2 5.1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 5.1 5.7 9.5 16.5 26.4 29.0 32.0 29.6 26.5 16.6 13.9 ****** ****** 1962 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1963 ****** ****** ****** ****** ****** ****** ****** ****** 26.5 21.3 10.4 2.6 ****** 1964 0.1 4.4 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** 27.1 27.1 23.1 20.8 10.2 ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** 27.4 25.0 19.2 10.0 -0.2 ****** 1967 2.1 4.7 6.9 7.6 17.5 27.8 30.8 27.2 22.0 18.4 10.1 4.4 15.0 1968 4.7 7.5 9.0 20.1 20.5 28.9 26.3 26.0 ****** ****** ****** ****** ****** 1969 ****** ****** ****** ****** ****** ****** ****** ****** 23.1 21.3 9.8 9.2 ****** 1970 3.4 9.0 12.7 20.7 23.5 28.5 30.4 30.3 27.7 ****** 16.1 6.5 ****** 1971 2.7 6.5 14.3 17.9 26.9 28.5 30.3 30.0 25.5 20.3 14.4 9.3 18.9 1972 ****** ****** ****** 20.7 20.0 27.4 29.2 26.9 27.4 22.4 15.8 1.5 ****** 1973 1.4 9.5 10.7 18.3 22.0 29.1 30.2 30.1 25.1 24.1 ****** 8.3 ****** 1974 3.6 2.4 10.7 17.7 27.0 31.0 31.8 28.9 24.8 20.6 16.2 7.5 18.5 1975 5.3 6.8 11.6 21.4 22.6 32.8 35.3 34.3 29.4 21.8 13.6 10.3 20.4 1976 9.1 1.5 7.3 10.4 24.6 29.3 32.1 31.4 28.6 19.6 12.6 5.7 17.7 1977 -1.0 8.6 18.5 22.0 24.3 32.2 32.5 31.5 28.2 19.5 12.8 7.4 19.7 1978 6.4 6.7 11.9 19.6 22.8 28.7 31.0 29.9 29.5 22.0 8.2 10.6 19.0 1979 5.2 6.9 10.8 20.4 21.1 28.1 33.1 29.7 28.8 24.1 16.3 8.9 19.5 1980 3.7 2.8 10.6 23.1 26.5 30.2 32.8 31.4 28.2 18.8 15.1 10.1 19.4 1981 7.4 9.5 14.8 18.3 22.8 28.1 31.2 30.7 27.6 19.2 16.8 10.6 19.7 1982 4.7 2.8 8.7 22.7 25.2 29.4 32.0 29.8 26.3 17.6 7.8 5.7 17.7 1983 4.3 9.1 10.3 18.0 25.7 31.1 34.9 32.2 27.7 20.9 17.7 7.3 19.9 1984 5.9 2.2 12.2 20.3 22.9 29.1 32.4 32.9 27.4 19.9 14.0 1.2 18.4 1985 5.2 9.6 9.2 21.1 26.4 32.1 32.5 28.3 29.4 20.3 15.3 7.2 19.7 1986 7.8 7.5 6.6 17.7 26.1 29.5 31.9 29.8 28.0 23.2 12.3 6.8 18.9 1987 9.4 9.4 11.1 18.2 26.0 29.6 30.7 31.7 26.4 14.5 14.3 11.2 19.4 1988 3.2 5.5 13.3 19.6 23.6 31.2 31.5 29.7 26.7 20.7 16.2 10.6 19.3 1989 0.7 0.8 12.2 19.8 24.4 31.1 32.5 31.1 27.8 23.4 14.3 8.6 18.9 1990 2.1 4.5 12.2 18.1 25.9 31.9 31.2 31.6 29.8 20.7 16.6 6.1 19.3 1991 3.5 5.6 9.1 20.3 21.6 28.3 31.2 31.0 27.0 20.5 13.2 8.6 18.3 1992 3.5 6.6 7.5 16.8 19.3 28.2 31.6 27.9 25.2 20.5 16.8 7.4 17.6 1993 2.8 4.9 10.1 19.8 22.9 29.0 30.7 29.8 28.6 18.8 9.4 8.6 17.9 1994 6.6 5.4 13.3 19.2 25.4 29.6 31.8 32.3 24.1 18.1 16.0 6.9 19.1 1995 8.4 9.0 13.0 20.1 24.7 29.3 33.5 33.0 26.9 19.6 17.6 6.5 20.1 1996 4.9 6.4 9.1 16.9 24.0 29.2 31.0 30.6 29.8 20.6 12.4 11.4 18.9 1997 7.2 6.1 9.7 19.9 23.4 29.7 33.3 32.3 28.1 23.0 12.1 8.3 19.4 1998 3.2 4.3 12.0 21.2 23.7 29.6 32.1 31.1 27.7 21.9 16.9 12.9 19.7 1999 6.0 12.1 11.5 18.1 23.7 30.2 30.1 32.4 27.5 22.2 10.2 10.9 19.6 2000 6.6 6.0 13.0 24.5 28.7 29.2 30.9 31.8 28.7 19.3 10.4 9.0 19.9 MEAN 4.6 6.2 11.0 19.0 23.9 29.6 31.5 30.3 27.0 20.4 13.5 7.7 18.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 13.9 15.3 14.9 16.2 20.7 21.1 20.5 20.2 16.3 17.1 12.1 ****** ****** 1962 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1963 ****** ****** ****** ****** ****** ****** ****** ****** 17.8 16.1 11.6 10.4 ****** 1964 10.3 8.1 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** 18.9 18.3 14.7 15.7 11.2 ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** 18.0 18.0 14.7 14.5 9.6 ****** 1967 10.4 8.6 9.4 7.3 9.6 17.3 18.8 16.6 13.3 14.2 10.8 8.4 12.1 1968 10.7 8.9 8.2 16.0 14.6 17.1 13.6 14.0 ****** ****** ****** ****** ****** 1969 ****** ****** ****** ****** ****** ****** ****** ****** 14.1 9.0 10.4 7.8 ****** 1970 7.5 9.7 11.8 15.2 16.9 15.6 15.1 15.2 13.3 ****** 15.7 14.2 ****** 1971 12.9 12.1 12.5 12.4 17.7 17.0 16.5 19.1 20.6 17.4 13.2 13.7 15.4 1972 ****** ****** ****** 16.2 11.8 14.2 15.3 15.7 18.2 17.8 15.1 9.2 ****** 1973 12.8 13.4 11.3 13.6 11.8 15.0 15.8 16.7 17.2 19.4 ****** 16.5 ****** 1974 12.4 14.2 11.9 14.3 17.7 18.2 17.2 16.5 16.2 18.3 15.5 12.6 15.4 1975 13.2 11.2 13.5 16.6 14.5 18.2 16.4 14.1 13.0 14.3 12.1 9.3 13.9 1976 11.3 13.2 12.8 11.5 14.8 15.7 16.1 18.3 17.2 14.3 16.3 10.9 14.4 1977 11.6 14.6 14.8 14.9 14.5 17.0 16.6 16.6 18.3 13.2 10.9 9.4 14.4 1978 12.2 11.8 12.7 13.3 13.6 16.2 16.4 17.4 19.1 16.0 8.7 11.7 14.1 1979 11.6 9.3 10.8 12.8 13.9 15.6 17.2 17.6 18.1 15.7 18.0 11.4 14.3 1980 10.9 11.8 10.8 15.4 15.7 17.0 18.5 17.1 17.9 13.9 12.9 12.9 14.6 1981 11.6 12.2 13.1 13.2 12.2 15.7 15.4 16.7 18.2 14.7 16.7 13.4 14.4 1982 12.8 14.4 11.2 15.7 14.2 15.5 17.0 16.1 17.6 12.0 9.0 12.3 14.0 1983 11.5 13.6 12.3 12.4 13.9 16.3 17.9 16.0 16.1 17.9 17.1 12.2 14.8 1984 10.4 11.4 9.7 13.5 13.6 15.5 16.0 16.0 17.4 16.3 11.1 11.7 13.5 1985 11.4 12.1 10.7 14.4 16.6 16.9 15.8 14.9 19.0 15.7 13.3 9.1 14.2 1986 13.4 10.8 8.9 12.0 14.7 16.1 16.1 16.9 18.1 15.4 11.3 9.5 13.6 1987 11.2 11.2 8.5 12.8 14.3 16.1 14.7 15.4 14.8 11.1 12.3 12.9 12.9 1988 9.8 10.2 11.0 11.9 12.7 16.0 14.3 14.1 15.0 14.4 13.0 11.0 12.8 1989 9.7 10.4 10.5 13.7 15.4 16.0 14.5 15.9 16.5 15.9 13.2 7.8 13.3 1990 7.1 7.5 11.8 11.9 14.7 16.3 14.4 15.1 17.3 14.9 13.7 10.6 12.9 1991 8.6 8.6 7.2 12.7 12.4 14.5 14.7 16.0 15.0 14.5 11.7 9.8 12.1 1992 8.1 9.6 9.6 11.6 11.0 13.6 15.1 14.1 15.3 15.4 14.1 8.0 12.1 1993 9.0 7.7 9.6 12.8 11.7 14.8 14.6 15.5 16.3 14.8 9.2 10.4 12.2 1994 9.4 9.7 11.1 13.4 14.6 15.4 15.4 16.2 16.5 12.3 11.4 10.0 12.9 1995 10.9 11.1 12.3 12.8 14.7 15.5 15.1 16.4 15.8 14.8 15.4 10.0 13.7 1996 10.8 9.6 7.9 11.3 13.1 14.6 14.2 16.1 16.4 14.0 12.1 12.0 12.7 1997 9.9 11.6 10.0 13.1 13.5 14.6 15.6 16.5 16.4 14.8 10.3 9.2 13.0 1998 8.0 9.3 11.7 12.9 13.3 14.9 14.3 14.2 16.0 15.5 13.0 11.7 12.9 1999 8.5 11.3 9.9 12.9 13.9 15.3 14.3 16.2 16.1 15.4 8.8 11.6 12.8 2000 10.1 10.3 12.1 15.3 16.5 15.0 14.4 16.2 15.0 12.0 9.8 9.2 13.0 MEAN 10.7 11.0 11.0 13.4 14.3 16.0 15.9 16.3 16.5 15.0 12.7 10.9 13.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 2.82 2.90 4.02 5.80 8.42 8.66 10.20 9.91 7.44 4.12 4.60 ****** ****** 1962 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1963 ****** ****** ****** ****** ****** ****** ****** ****** 6.51 4.74 3.43 2.48 ****** 1964 1.91 3.06 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** 6.23 7.65 7.04 4.74 3.52 ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** 7.66 4.82 4.55 2.08 1.76 ****** 1967 2.37 2.81 2.99 3.07 4.50 7.69 2.71 4.84 5.42 4.56 3.62 2.24 3.90 1968 2.39 3.06 3.22 4.32 4.71 7.00 7.10 7.08 ****** ****** ****** ****** ****** 1969 ****** ****** ****** ****** ****** ****** ****** ****** 8.22 7.73 4.31 4.57 ****** 1970 2.91 3.78 4.53 6.88 8.29 10.37 10.90 12.26 9.12 ****** 3.81 2.36 ****** 1971 2.44 3.41 5.07 6.75 7.16 6.76 7.48 5.30 4.74 4.66 4.91 3.48 5.18 1972 ****** ****** ****** 5.41 7.73 9.76 8.07 6.25 6.49 5.04 4.27 2.57 ****** 1973 2.02 3.60 4.36 6.73 8.09 10.40 11.35 11.04 8.14 6.11 ****** 2.38 ****** 1974 1.86 1.79 4.11 6.25 8.45 10.13 11.32 9.28 8.63 5.60 4.74 2.87 6.25 1975 2.32 2.93 3.78 6.31 7.65 10.08 15.21 18.29 14.18 7.69 5.06 4.45 8.16 1976 3.55 1.97 2.95 3.80 9.36 9.34 10.15 6.68 6.83 5.37 3.03 2.98 5.50 1977 1.92 2.89 5.36 6.14 8.22 10.30 9.62 8.60 6.71 5.73 5.06 3.71 6.19 1978 2.82 3.17 4.15 6.56 8.15 9.57 9.38 8.03 6.67 5.61 4.14 3.98 6.02 1979 ****** 3.79 4.49 7.30 6.72 9.23 9.56 7.05 7.34 6.43 3.70 3.51 ****** 1980 2.58 2.60 4.74 7.35 8.57 8.85 8.75 8.81 6.72 5.65 5.24 3.63 6.12 1981 3.30 3.59 5.22 6.58 8.59 9.02 10.74 8.83 6.62 5.28 3.83 3.49 6.26 1982 2.73 2.29 3.93 6.70 8.57 9.00 9.10 8.12 5.74 6.43 4.01 2.74 5.78 1983 2.76 3.09 3.65 6.33 8.72 9.82 10.70 9.92 7.31 4.18 4.11 3.19 6.15 1984 2.94 2.37 5.04 6.12 6.86 8.10 8.20 9.19 5.78 4.54 4.91 2.08 5.51 1985 2.75 3.19 3.55 5.80 6.41 8.21 9.96 7.56 5.38 4.56 4.00 3.67 5.42 1986 2.77 3.33 3.50 5.49 7.70 7.69 8.55 6.92 5.84 6.09 3.93 3.58 5.45 1987 3.32 3.58 5.12 5.76 7.90 7.23 9.80 9.17 7.03 4.68 4.32 3.29 5.93 1988 2.78 2.98 4.67 6.80 7.84 7.89 10.05 8.92 7.65 4.64 4.50 3.80 6.04 1989 2.20 2.00 4.35 5.00 6.75 7.93 9.87 7.80 5.89 4.87 4.04 4.21 5.41 1990 3.01 3.28 3.88 5.99 7.02 8.21 8.74 8.87 5.78 4.91 4.30 2.85 5.57 1991 2.90 3.27 4.89 6.55 7.63 8.61 8.29 7.26 7.08 4.78 4.14 3.63 5.75 1992 2.99 3.22 3.57 5.79 7.17 9.89 9.41 7.85 5.74 4.62 3.77 4.00 5.67 1993 2.43 3.34 4.14 5.85 8.17 9.38 9.75 8.25 7.31 4.25 4.36 3.59 5.90 1994 3.37 3.15 4.84 5.74 6.93 8.91 9.20 9.17 4.42 5.81 5.68 3.37 5.88 1995 3.44 3.75 4.21 6.09 5.79 7.75 9.00 7.58 5.59 5.30 3.59 2.98 5.42 1996 2.57 3.06 4.55 5.73 7.21 8.43 8.89 5.80 6.66 5.23 3.72 3.36 5.43 1997 3.20 2.95 4.01 5.92 7.71 10.05 9.23 7.31 6.54 5.67 4.68 3.87 5.93 1998 3.14 3.06 4.31 6.66 7.57 8.68 9.60 9.39 6.49 5.30 4.76 4.42 6.12 1999 3.58 4.05 4.52 5.55 7.06 7.94 9.09 6.87 6.81 5.12 4.71 3.81 5.76 2000 3.12 3.10 3.96 6.61 8.12 7.39 7.58 6.80 7.36 6.14 4.08 3.95 5.68 MEAN 2.77 3.08 4.24 6.00 7.53 8.78 9.26 8.35 6.82 5.30 4.20 3.34 5.80 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.40 4.57 5.79 6.52 8.00 7.67 8.95 8.85 9.14 7.30 5.68 ****** ****** 1962 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1963 ****** ****** ****** ****** ****** ****** ****** ****** 7.50 7.05 4.56 3.40 ****** 1964 2.77 3.52 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** 7.18 9.37 13.67 7.05 4.48 ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** 8.71 10.60 7.91 3.28 2.32 ****** 1967 3.23 3.32 4.18 3.72 6.07 9.63 4.97 7.33 5.87 6.20 4.48 3.33 5.19 1968 3.55 4.01 4.41 6.75 8.10 14.24 10.85 11.17 ****** ****** ****** ****** ****** 1969 ****** ****** ****** ****** ****** ****** ****** ****** 7.09 8.10 4.42 4.66 ****** 1970 3.56 4.59 5.25 5.87 5.61 8.65 9.93 12.05 9.00 ****** 4.37 3.34 ****** 1971 3.76 5.18 6.34 7.77 6.64 7.32 8.34 8.12 5.49 4.60 4.65 4.53 6.06 1972 ****** ****** ****** 6.57 7.08 9.16 7.49 6.88 6.98 5.85 5.14 3.58 ****** 1973 3.41 4.67 5.44 7.26 8.83 10.39 11.58 12.14 10.64 6.94 ****** 4.98 ****** 1974 3.53 3.92 8.10 12.24 13.19 10.82 13.98 14.20 15.07 13.86 8.90 4.37 10.18 1975 4.34 4.51 5.91 7.22 7.14 10.72 11.98 13.69 13.10 6.96 5.14 5.12 7.99 1976 3.98 2.58 3.52 4.20 9.24 8.02 8.58 5.27 6.33 6.60 3.24 3.96 5.46 1977 2.85 4.25 5.34 5.05 7.71 8.31 7.50 7.78 7.35 6.44 6.11 4.51 6.10 1978 3.45 4.49 5.15 6.17 7.89 7.86 6.88 6.34 6.44 6.45 4.89 5.34 5.95 1979 4.07 4.72 5.44 6.91 5.66 6.99 6.78 5.47 7.38 7.31 4.26 4.62 5.80 1980 3.66 3.73 5.77 7.33 8.68 7.71 6.91 8.37 7.35 6.68 6.13 4.73 6.42 1981 4.24 4.34 6.11 7.76 8.66 8.18 9.45 7.93 6.49 6.03 5.04 4.91 6.59 1982 4.04 3.58 4.79 6.84 8.23 8.30 7.08 7.46 6.05 7.04 4.69 3.85 6.00 1983 3.86 4.03 4.13 6.31 8.61 8.66 8.72 9.31 7.40 4.59 5.01 4.21 6.24 1984 3.52 3.08 5.69 6.45 6.48 7.39 6.91 8.27 6.39 5.25 5.51 3.25 5.68 1985 3.56 3.37 3.79 6.09 6.28 7.44 8.80 6.63 5.53 5.23 4.97 4.28 5.50 1986 3.75 4.12 3.70 5.81 7.23 6.65 6.97 6.00 5.59 6.44 4.28 4.23 5.40 1987 3.93 4.15 5.38 5.76 7.12 7.05 9.64 8.75 7.47 5.20 5.28 3.86 6.13 1988 3.49 3.70 4.61 6.67 7.34 6.51 8.72 7.29 7.65 5.33 4.36 3.93 5.80 1989 2.68 2.57 4.46 4.82 6.49 6.80 7.70 7.83 6.55 5.09 4.78 4.71 5.37 1990 3.41 3.68 3.85 5.64 6.47 6.81 7.31 7.61 5.86 5.15 4.39 3.18 5.28 1991 3.44 3.45 5.20 5.93 7.46 7.63 7.93 6.14 7.00 5.29 4.47 3.83 5.65 1992 3.28 3.64 4.15 6.12 7.32 8.79 7.93 6.98 4.92 4.64 3.98 4.48 5.52 1993 2.69 3.73 3.99 5.70 7.71 8.32 7.76 8.78 7.27 4.39 4.63 4.14 5.76 1994 3.88 3.31 5.05 5.28 5.72 7.86 7.73 7.42 4.04 5.91 6.00 3.65 5.49 1995 3.76 4.01 4.37 5.74 5.18 6.26 7.17 6.37 4.83 4.53 3.24 3.25 4.89 1996 2.94 3.70 4.99 5.91 6.65 6.43 6.23 4.91 6.38 4.70 3.87 3.58 5.02 1997 3.43 3.45 4.32 5.65 6.65 8.09 7.22 6.05 6.32 5.67 4.99 4.01 5.49 1998 3.53 3.54 4.45 6.38 7.45 6.84 8.22 8.14 6.21 5.42 5.05 4.60 5.82 1999 3.89 4.07 4.53 5.34 6.88 6.73 7.70 5.84 6.50 5.80 4.93 4.20 5.54 2000 3.47 3.77 4.33 7.02 8.58 6.84 6.17 5.30 6.33 6.52 4.25 4.42 5.58 MEAN 3.57 3.87 4.93 6.32 7.43 8.10 8.21 8.03 7.40 6.21 4.82 4.10 6.08 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 3.30 3.75 4.88 6.28 8.65 8.37 9.30 8.95 9.06 5.80 5.22 ****** ****** 1962 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1963 ****** ****** ****** ****** ****** ****** ****** ****** 6.67 5.07 3.98 2.90 ****** 1964 2.07 3.37 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** 5.88 6.93 8.16 4.96 3.98 ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** 6.73 8.20 6.00 2.13 2.12 ****** 1967 2.79 2.93 3.13 3.14 4.81 7.36 3.97 5.63 5.19 4.52 3.98 2.73 4.18 1968 2.21 3.57 3.36 4.74 4.91 8.51 6.91 7.61 ****** ****** ****** ****** ****** 1969 ****** ****** ****** ****** ****** ****** ****** ****** 6.69 7.10 4.13 4.00 ****** 1970 2.23 3.66 4.47 5.34 6.06 8.82 10.01 11.93 7.66 ****** 4.58 3.03 ****** 1971 2.67 3.71 5.19 6.45 6.30 6.33 7.39 5.16 4.57 4.26 5.04 3.88 5.08 1972 ****** ****** ****** 6.78 7.41 9.06 6.65 5.41 6.62 6.44 5.07 3.18 ****** 1973 2.86 4.62 5.04 6.75 8.09 8.91 10.39 10.94 8.93 7.84 ****** 3.18 ****** 1974 2.21 2.39 5.70 7.80 10.18 9.67 12.32 12.40 11.56 8.73 6.26 3.06 7.69 1975 2.80 3.21 4.62 7.31 7.51 9.83 15.60 17.82 16.55 8.71 6.11 5.13 8.77 1976 4.11 2.28 2.95 3.96 9.46 8.46 8.09 5.00 5.80 6.06 3.50 3.63 5.27 1977 2.04 3.82 5.65 5.55 7.50 8.67 7.27 7.31 6.87 6.49 6.05 4.35 5.96 1978 3.35 3.92 4.70 6.95 8.81 8.18 6.87 5.68 6.43 6.25 4.55 4.80 5.88 1979 ****** 4.38 5.26 7.28 6.20 6.82 6.84 5.33 6.72 6.94 4.19 4.35 ****** 1980 3.06 3.31 5.49 7.80 8.47 7.68 6.81 6.96 7.01 6.71 6.18 4.24 6.14 1981 3.99 4.30 6.01 7.36 9.19 8.08 8.70 7.12 6.34 5.87 4.67 4.24 6.32 1982 3.29 2.87 4.61 7.27 8.55 7.85 7.25 6.88 5.23 7.27 4.64 3.55 5.77 1983 3.37 4.01 4.19 6.56 8.50 7.94 8.92 8.40 6.99 4.64 5.06 3.92 6.04 1984 3.61 3.03 5.87 6.47 7.08 7.02 6.83 7.58 5.76 5.33 5.59 2.70 5.57 1985 3.18 3.26 4.07 6.38 6.26 6.99 8.44 6.18 5.08 5.55 4.97 4.18 5.38 1986 3.63 4.23 3.82 5.87 6.96 6.17 6.62 5.73 5.96 6.75 4.57 4.04 5.36 1987 3.94 4.38 5.56 5.87 7.66 6.80 9.18 8.15 7.43 5.12 5.18 3.82 6.09 1988 3.39 3.82 4.92 6.95 7.81 6.76 8.71 7.16 7.57 5.07 4.82 4.11 5.93 1989 2.50 2.47 4.53 4.70 6.71 6.44 7.94 7.51 6.41 5.80 4.74 4.69 5.37 1990 3.16 3.74 4.20 6.12 6.58 6.96 7.36 7.67 5.54 5.82 4.89 3.33 5.45 1991 3.46 3.76 5.47 6.30 7.54 7.40 7.88 5.68 6.75 5.22 4.74 4.04 5.69 1992 3.26 3.81 4.18 6.23 7.63 9.48 7.64 6.93 5.07 5.03 4.08 4.41 5.65 1993 2.76 3.83 4.26 6.25 8.38 8.34 7.57 8.12 7.13 4.59 4.81 4.25 5.86 1994 3.93 3.50 5.30 5.67 6.28 7.83 7.66 7.58 3.84 6.25 6.13 3.46 5.62 1995 3.91 4.12 4.64 5.80 5.16 6.20 7.44 6.72 5.05 5.26 3.53 3.44 5.11 1996 3.02 3.70 4.98 6.07 6.72 6.28 5.92 4.85 6.59 5.24 4.26 3.71 5.11 1997 3.61 3.53 4.31 5.96 6.91 8.44 7.14 6.04 6.26 6.50 5.54 4.29 5.71 1998 3.50 3.64 4.77 6.64 7.62 6.78 7.80 7.56 6.50 5.77 5.33 4.95 5.90 1999 3.99 4.28 4.67 5.62 6.61 6.41 7.44 5.85 5.86 5.75 5.04 4.47 5.50 2000 3.65 3.74 4.58 6.49 7.14 6.67 6.21 5.58 7.11 6.24 4.47 4.41 5.52 MEAN 3.18 3.62 4.71 6.20 7.35 7.70 7.92 7.42 6.90 5.98 4.78 3.85 5.80 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 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 1961 -18.0 11 -22.0 2 -15.0 7 -5.5 17 1.5 2 0.0 9 6.5 22 5.5 19 7.0 30 -8.0 29 -5.0 15 ***** ** ***** 1962 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1963 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 2.0 14 1.5 17 -9.0 27 -19.5 28 ***** 1964 -18.0 30 -11.0 16 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1965 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 2.0 22 2.0 13 6.0 4 0.5 17 -9.0 27 ***** ** ***** 1966 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 7.0 14 3.0 4 2.0 19 -11.0 27 -18.0 23 ***** 1967 -19.5 4 -11.0 6 -11.0 30 -9.0 1 5.0 2 7.0 6 9.0 26 8.0 1 6.0 19 0.5 22 -5.0 8 -12.0 25 -19.5 1968 -18.0 9 -7.0 4 -6.0 26 1.0 28 3.0 26 8.0 1 10.0 3 9.0 1 ***** ** ***** ** ***** ** ***** ** ***** 1969 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 2.0 15 7.0 2 -10.0 16 -0.5 1 ***** 1970 -12.0 15 -9.0 4 -4.0 14 -2.0 27 2.0 5 7.0 6 10.0 5 10.0 6 9.0 11 ***** ** -3.1 13 -20.0 17 ***** 1971 -22.0 27 -17.1 3 -3.0 7 -1.0 3 3.0 2 6.3 12 9.0 3 8.0 3 0.0 20 0.0 25 -5.0 3 -18.0 22 -22.0 1972 ***** ** ***** ** ***** ** 0.5 8 3.0 12 9.2 11 8.5 18 3.5 28 -1.5 19 -3.5 21 -4.0 10 -19.5 26 ***** 1973 -21.5 26 -18.0 7 -8.5 10 -5.0 21 6.5 16 11.0 5 11.0 27 9.5 9 -2.5 27 -2.5 1 ***** ** -13.5 11 ***** 1974 -15.4 30 -30.0 7 -12.5 10 -2.5 3 3.5 2 8.5 13 11.5 2 8.5 7 3.5 30 -2.0 21 -3.5 19 -11.0 26 -30.0 1975 -16.5 15 -8.0 20 -9.5 9 0.5 2 4.0 6 8.5 1 14.5 14 17.5 19 13.5 8 0.5 21 -6.5 16 -8.5 2 -16.5 1976 -11.0 24 -29.5 26 -21.5 3 -10.5 2 2.0 4 11.6 7 13.5 5 8.8 27 4.6 15 -1.0 31 -10.4 19 -18.0 1 -29.5 1977 -24.0 15 -20.5 3 -1.2 1 1.2 5 4.4 2 8.5 3 13.4 29 7.0 31 4.5 8 -2.8 24 -2.5 29 -10.8 31 -24.0 1978 -14.8 16 -16.0 7 -18.2 1 0.0 12 0.4 3 7.5 11 9.6 9 7.2 31 6.5 23 1.8 7 -10.0 3 -12.6 18 -18.2 1979 -18.2 29 -14.5 20 -13.3 5 1.0 18 -1.5 1 8.8 19 11.6 3 7.3 22 4.5 26 3.8 11 -12.0 24 -15.5 23 -18.2 1980 -19.5 26 -23.2 4 -9.5 5 1.5 18 5.5 18 8.8 12 9.0 2 7.2 26 6.5 14 -3.0 22 -2.5 27 -9.2 21 -23.2 1981 -11.0 5 -8.6 4 -5.0 1 -9.5 3 4.7 4 6.2 2 12.2 23 10.5 31 3.2 25 -2.0 30 -3.8 16 -10.0 31 -11.0 1982 -21.5 22 -21.5 20 -8.5 1 -3.6 1 3.5 12 10.5 19 10.5 1 7.0 25 4.5 22 -4.6 27 -5.5 29 -15.0 10 -21.5 1983 -19.5 29 -12.8 1 -6.2 19 -1.8 1 6.5 1 9.5 2 12.8 4 12.4 12 7.2 17 -2.0 13 -5.0 27 -14.2 25 -19.5 1984 -9.8 31 -21.8 7 -2.6 1 0.6 5 0.4 2 8.4 18 12.6 5 13.8 2 3.6 30 -1.4 26 -6.2 17 -17.8 30 -21.8 1985 -15.0 1 -9.4 24 -12.0 11 0.6 18 6.0 1 10.0 12 13.2 20 10.2 31 7.2 25 -0.4 24 -3.8 24 -13.0 8 -15.0 1986 -16.2 25 -13.6 14 -7.0 17 -0.4 1 7.0 19 9.6 11 11.4 23 9.4 10 6.0 4 -0.6 18 -8.2 14 -11.0 13 -16.2 1987 -7.2 22 -10.8 12 -4.6 23 -1.6 2 3.4 7 8.2 22 10.6 5 9.4 31 7.0 25 -2.8 16 -4.6 30 -7.4 3 -10.8 1988 -16.8 21 -18.8 7 -2.6 25 -0.4 3 4.8 6 11.4 1 11.6 24 10.4 25 3.6 27 1.4 3 -4.0 16 -9.6 30 -18.8 1989 -17.8 31 -17.8 4 -3.8 1 1.0 2 -0.8 3 10.8 2 12.8 31 11.4 1 3.8 23 0.6 25 -4.0 8 -3.2 25 -17.8 1990 -12.8 14 -11.8 8 -5.8 19 1.4 8 6.8 15 11.8 3 13.0 14 13.8 14 7.8 29 -1.4 17 -2.2 18 -20.2 27 -20.2 1991 -14.8 2 -13.8 13 -7.2 13 0.0 14 4.4 5 9.2 24 13.0 15 8.4 23 4.4 29 0.6 14 -5.0 29 -7.8 21 -14.8 1992 -18.8 30 -9.8 12 -13.6 13 0.0 20 0.4 5 11.4 9 13.4 13 6.4 31 5.6 13 -2.8 18 -5.8 27 -10.4 29 -18.8 1993 -15.2 20 -13.0 17 -5.6 14 1.8 14 3.6 11 9.4 23 13.2 10 9.4 2 6.2 27 -3.6 8 -10.0 15 -9.6 1 -15.2 1994 -8.6 22 -11.6 11 -2.6 2 -4.6 5 4.4 19 9.4 7 13.4 3 12.8 18 4.0 17 0.4 27 0.2 12 -10.6 8 -11.6 1995 -8.6 20 -13.0 26 -5.4 7 2.0 7 5.0 21 9.0 1 13.8 26 12.4 8 6.0 23 -6.0 19 -5.6 29 -7.6 21 -13.0 1996 -13.2 12 -13.4 4 -8.6 1 -3.6 5 3.4 3 10.0 18 13.2 15 5.0 31 7.8 1 -0.6 3 -6.6 14 -7.6 6 -13.4 1997 -14.6 30 -16.0 2 -9.4 9 -0.8 12 4.6 7 11.0 5 13.8 1 10.2 27 7.6 18 3.8 21 -3.8 26 -6.4 29 -16.0 1998 -13.4 11 -13.0 18 -14.6 3 2.2 2 3.0 4 10.6 12 14.0 25 13.4 31 6.2 13 -1.0 10 -0.6 27 -3.0 23 -14.6 1999 -11.4 3 -3.2 1 -5.6 19 -0.2 24 5.2 23 11.0 18 11.0 14 12.6 16 3.0 29 0.8 26 -6.0 30 -5.6 2 -11.4 2000 -11.4 19 -13.4 9 -6.0 16 3.0 1 6.0 11 6.2 14 12.0 26 13.0 11 9.4 27 3.8 16 -5.2 12 -4.0 31 -13.4 LOW. -24.0 15 -30.0 7 -21.5 3 -10.5 2 -1.5 1 0.0 9 2.0 22 2.0 13 -2.5 27 -8.0 29 -12.0 24 -20.2 27 -30.0 YEAR 1977 1974 1976 1976 1979 1961 1965 1965 1973 1961 1979 1990 1974 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 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 1961 14.0 20 13.5 13 20.0 25 28.5 28 32.5 27 36.0 5 36.5 27 33.5 31 34.0 1 23.5 1 20.5 1 ***** ** ***** 1962 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1963 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 34.2 21 30.0 6 16.0 11 11.0 19 ***** 1964 11.0 6 11.0 24 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1965 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 35.0 13 34.2 19 31.0 5 30.0 6 16.0 11 ***** ** ***** 1966 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 35.0 19 30.0 25 24.0 15 15.5 13 8.0 8 ***** 1967 10.5 9 10.5 4 14.0 26 12.0 26 28.0 31 34.0 3 38.5 26 37.0 30 34.5 4 31.0 4 16.0 11 11.0 11 38.5 1968 10.0 20 15.0 26 15.0 21 30.0 2 25.0 6 34.0 23 29.0 23 30.0 15 ***** ** ***** ** ***** ** ***** ** ***** 1969 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 28.0 10 30.0 6 20.0 3 18.0 24 ***** 1970 10.0 12 17.0 19 24.0 30 30.0 8 34.0 31 36.0 23 35.0 14 35.0 17 33.0 3 ***** ** 19.0 16 19.2 6 ***** 1971 9.2 14 17.0 23 26.0 14 26.0 24 32.0 26 33.0 2 38.0 10 35.0 6 32.0 1 32.0 15 19.0 4 20.0 8 38.0 1972 ***** ** ***** ** ***** ** 29.5 23 31.0 2 34.0 22 32.0 1 32.5 19 33.0 24 27.5 6 24.5 4 9.5 1 ***** 1973 10.5 16 19.0 19 22.5 21 28.0 27 29.5 30 33.5 12 34.5 29 34.0 3 31.5 9 28.5 25 ***** ** 16.0 29 ***** 1974 7.5 9 11.5 12 27.5 19 28.5 24 34.0 23 35.5 20 37.5 1 37.5 22 33.5 20 26.5 28 26.5 4 11.5 6 37.5 1975 11.5 9 13.0 10 24.5 24 31.5 16 34.0 31 38.5 29 39.5 20 41.5 10 32.0 18 32.0 1 20.0 23 16.5 13 41.5 1976 14.0 4 13.5 8 18.5 22 18.5 13 31.2 21 35.5 30 37.0 17 34.0 10 35.5 4 27.0 13 21.0 26 13.5 17 37.0 1977 9.8 20 15.5 16 29.8 21 30.0 15 29.2 15 38.4 22 36.0 9 38.5 17 32.8 27 30.5 5 16.2 11 17.8 6 38.5 1978 14.0 2 14.0 22 22.8 31 28.5 10 31.5 14 35.7 30 37.8 1 33.8 14 34.0 12 26.5 13 19.5 1 20.2 12 37.8 1979 17.0 4 19.5 15 20.5 19 29.5 9 29.5 22 32.8 24 37.0 9 34.8 17 36.2 9 30.3 15 25.8 3 15.5 1 37.0 1980 13.3 6 8.5 15 23.0 30 30.0 23 33.5 23 36.5 21 35.8 30 39.0 20 34.5 7 32.3 4 20.2 13 21.3 7 39.0 1981 14.2 18 16.7 9 24.2 21 27.2 26 29.7 15 32.5 4 37.2 12 34.3 8 36.0 14 23.7 12 24.2 13 18.5 17 37.2 1982 13.5 11 10.8 4 19.3 24 31.0 28 33.0 20 36.2 8 35.8 25 35.2 5 31.0 4 26.2 5 18.2 8 11.2 24 36.2 1983 14.0 2 14.5 21 18.5 5 26.5 20 30.8 6 35.8 22 40.0 27 39.6 15 33.5 25 29.5 3 23.5 21 17.0 1 40.0 1984 11.2 8 11.2 12 18.0 21 28.2 17 32.6 29 35.0 21 35.6 26 38.4 28 32.6 3 28.6 19 21.4 2 10.6 14 38.4 1985 11.8 29 19.0 15 21.6 20 30.4 24 32.4 17 38.0 26 37.2 5 31.8 7 33.2 2 32.4 1 23.4 4 18.8 1 38.0 1986 14.4 18 18.6 27 15.8 7 26.2 16 30.8 23 34.6 30 35.2 17 34.0 15 34.6 25 31.6 5 25.0 4 13.8 1 35.2 1987 16.4 26 19.0 4 19.6 9 27.2 26 34.2 24 34.0 18 36.4 8 35.2 15 35.8 6 26.6 2 25.4 7 19.4 20 36.4 1988 7.8 5 16.6 24 23.6 21 27.8 19 32.2 28 38.0 17 34.6 12 36.6 12 33.0 5 27.4 27 24.2 4 18.0 7 38.0 1989 9.4 2 8.4 22 21.8 26 26.2 28 32.8 31 35.8 24 38.0 8 35.6 10 34.6 2 31.0 8 21.0 30 20.6 1 38.0 1990 7.6 4 14.6 19 19.0 8 31.2 29 33.0 19 37.4 27 36.4 30 36.4 7 36.4 14 27.8 1 24.6 12 19.2 6 37.4 1991 9.4 14 18.0 27 18.4 31 27.4 25 30.6 30 32.6 12 37.0 7 36.0 6 34.6 21 25.4 26 22.4 5 16.8 10 37.0 1992 11.4 20 15.0 25 19.4 30 26.6 13 27.8 30 34.2 19 35.2 5 35.0 23 31.8 25 26.0 11 24.6 12 16.2 16 35.2 1993 12.4 27 12.6 28 19.8 30 29.8 20 30.6 27 36.2 17 36.6 3 33.6 28 33.6 13 31.0 1 19.8 11 16.4 23 36.6 1994 16.0 5 15.2 27 23.0 22 31.0 26 31.6 28 35.4 16 35.0 31 37.0 1 28.4 12 25.0 19 22.4 5 17.6 20 37.0 1995 15.4 17 15.0 4 22.0 25 29.6 4 33.0 7 38.0 30 40.6 16 38.2 12 33.6 20 30.0 4 25.0 11 13.8 31 40.6 1996 15.4 6 14.0 18 21.0 31 24.4 13 32.0 17 35.4 5 35.0 8 36.4 27 36.6 8 28.0 14 19.4 7 18.2 29 36.6 1997 16.0 9 17.0 22 22.0 24 27.8 28 33.0 29 34.4 14 38.8 15 37.6 14 38.0 2 31.6 3 20.6 4 14.6 10 38.8 1998 10.2 1 16.4 8 23.0 29 30.8 18 31.4 21 37.0 28 36.8 6 35.0 27 34.0 2 30.4 1 25.4 1 25.2 11 37.0 1999 15.0 16 20.0 27 19.4 26 25.6 14 32.8 31 36.6 29 35.4 4 37.4 29 35.2 13 30.2 12 17.6 25 16.4 29 37.4 2000 21.6 2 14.4 24 22.4 23 31.8 10 32.8 9 36.2 24 35.0 8 35.4 29 32.8 7 25.0 12 17.2 2 17.2 31 36.2 HIG. 21.6 2 20.0 27 29.8 21 31.8 10 34.2 24 38.5 29 40.6 16 41.5 10 38.0 2 32.4 1 26.5 4 25.2 11 41.5 YEAR 2000 1999 1977 2000 1987 1975 1995 1975 1997 1985 1974 1998 1975 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 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 1961 24.0 6 11.0 18 31.0 13 28.0 15 34.8 1 17.0 7 0.3 17 0.0 ** 0.0 ** 13.0 25 25.0 15 ***** ** ***** 1962 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1963 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 8.0 10 15.0 17 7.3 12 15.5 25 ***** 1964 34.8 4 38.5 27 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1965 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 8.0 15 0.0 ** 46.0 22 11.8 25 4.2 4 ***** ** ***** 1966 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 0.0 ** 0.5 13 8.5 26 0.0 ** 2.0 12 ***** 1967 16.0 21 28.0 2 16.0 9 25.0 27 8.0 16 3.0 6 0.0 ** 0.0 ** 0.8 25 7.0 23 8.0 12 7.0 19 28.0 1968 4.5 23 1.9 23 4.0 24 3.2 25 3.8 22 3.6 7 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** ** ***** 1969 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 0.0 ** 5.0 28 12.0 3 14.0 3 ***** 1970 9.0 28 1.0 24 16.0 5 2.5 10 0.5 6 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** 10.0 14 20.0 16 ***** 1971 7.0 16 28.0 14 15.0 22 15.0 27 0.0 ** 7.3 20 0.0 ** 0.0 ** 0.0 ** 0.0 ** 10.3 20 8.0 16 28.0 1972 ***** ** ***** ** ***** ** 13.4 25 19.6 21 7.8 10 0.0 ** 2.5 29 5.5 18 11.5 8 6.5 6 16.0 2 ***** 1973 6.0 3 21.2 6 19.5 23 32.8 13 18.5 5 0.0 ** 0.0 ** 0.0 ** 2.5 26 0.0 ** ***** ** 6.5 13 ***** 1974 25.0 25 8.0 27 14.0 5 11.0 11 6.0 7 7.0 9 1.5 20 5.5 5 0.0 ** 0.0 ** 4.5 8 4.0 27 25.0 1975 4.0 25 5.0 28 7.5 29 8.0 24 16.0 15 0.0 ** 0.0 ** 0.0 ** 3.5 24 13.5 16 13.5 29 3.0 19 16.0 1976 12.5 20 27.0 11 5.5 22 56.0 22 12.0 8 7.5 6 0.0 ** 0.0 ** 0.0 ** 16.0 30 26.0 29 21.0 31 56.0 1977 18.2 21 10.0 8 10.6 5 3.0 11 25.5 25 8.8 2 0.0 ** 0.0 ** 0.0 ** 25.0 22 16.2 14 13.0 8 25.5 1978 6.0 21 36.0 25 11.8 7 19.3 15 27.1 2 12.5 2 0.0 ** 0.0 ** 3.4 14 0.7 22 15.0 19 16.3 17 36.0 1979 19.0 11 14.5 9 22.3 28 27.8 17 7.1 7 4.5 4 0.0 ** 8.0 19 3.0 14 3.5 28 7.3 5 6.7 9 27.8 1980 12.0 14 18.7 12 13.9 16 16.2 10 6.0 11 8.0 1 1.3 17 0.0 ** 7.8 23 21.8 21 11.0 11 6.5 19 21.8 1981 8.0 2 15.2 22 28.1 28 34.5 29 37.1 3 3.0 5 6.2 21 0.0 ** 28.6 23 5.0 17 15.1 23 6.4 30 37.1 1982 15.0 29 13.7 18 22.0 15 7.2 22 15.0 22 10.2 26 0.0 ** 0.7 10 1.0 13 11.3 6 10.2 28 2.5 7 22.0 1983 12.5 25 3.5 28 26.1 24 13.2 5 5.2 7 4.2 21 8.0 18 2.5 7 6.8 15 0.0 ** 5.9 16 12.7 15 26.1 1984 11.3 30 6.0 14 18.2 27 29.0 26 14.2 2 0.3 1 0.0 ** 0.0 ** 0.0 ** 20.9 20 19.0 16 10.0 7 29.0 1985 16.0 16 10.0 2 6.0 24 13.4 4 3.0 21 10.0 22 0.0 ** 10.0 18 0.0 ** 2.2 12 1.0 15 15.0 4 16.0 1986 9.0 21 17.0 11 13.0 8 19.0 21 5.0 5 4.0 3 2.0 21 8.0 5 1.0 18 1.0 6 5.0 21 23.0 2 23.0 1987 6.0 12 9.0 21 18.0 29 9.0 19 22.0 6 0.3 5 12.0 4 0.0 ** 9.0 20 22.0 9 4.0 8 19.0 28 22.0 1988 22.0 19 23.0 25 20.0 5 15.3 28 7.0 3 0.0 ** 7.0 27 0.5 21 3.0 3 1.0 18 17.0 15 16.0 28 23.0 1989 11.6 4 14.0 23 16.0 28 11.0 30 1.0 15 0.4 8 0.7 5 0.0 ** 0.4 20 0.4 23 6.0 16 16.0 16 16.0 1990 13.0 7 22.0 16 7.0 16 8.3 6 4.0 14 0.4 12 0.9 7 0.0 ** 0.0 ** 10.0 30 11.3 14 8.2 25 22.0 1991 11.0 15 13.0 22 26.0 7 17.0 13 18.0 11 0.8 6 2.0 14 0.0 ** 10.0 27 1.7 17 8.0 7 14.0 13 26.0 1992 16.0 17 10.0 11 13.0 10 34.0 19 14.9 13 7.3 7 0.1 8 2.2 12 1.0 18 7.8 7 1.8 26 14.0 28 34.0 1993 4.0 31 23.6 5 12.1 9 16.0 13 36.8 8 4.4 1 0.2 8 0.3 23 1.0 8 2.7 30 12.0 29 9.0 6 36.8 1994 8.6 6 7.0 9 17.8 13 12.0 18 6.0 6 1.0 15 0.6 13 0.0 ** 0.0 ** 19.6 23 13.1 18 13.0 1 19.6 1995 21.0 18 17.0 24 23.0 18 6.0 18 3.0 28 5.0 8 2.0 5 0.0 ** 5.0 22 16.0 17 7.0 26 2.0 5 23.0 1996 4.0 9 18.1 3 13.0 5 15.0 29 7.0 1 1.7 26 2.0 13 0.3 14 10.0 24 4.0 15 28.0 12 9.0 15 28.0 1997 13.0 28 7.3 1 18.2 14 16.0 29 9.0 5 18.0 20 0.3 4 0.0 ** 0.9 15 7.0 24 22.9 1 4.3 17 22.9 1998 14.0 10 22.0 9 13.0 2 25.7 6 17.3 30 4.0 4 2.0 24 0.9 2 1.3 11 9.0 25 0.0 ** 12.0 2 25.7 1999 22.0 1 13.5 21 20.0 2 10.0 22 8.8 11 0.0 ** 4.8 28 1.1 31 3.0 28 8.0 25 19.2 2 20.0 17 22.0 2000 26.0 30 15.0 8 14.0 3 1.0 23 4.0 22 17.0 13 0.6 9 0.0 ** 3.0 24 17.0 15 19.0 6 16.0 16 26.0 HIG. 34.8 4 38.5 27 31.0 13 56.0 22 37.1 3 18.0 20 12.0 4 10.0 18 46.0 22 25.0 22 28.0 12 23.0 2 56.0 YEAR 1964 1964 1961 1976 1981 1997 1987 1985 1965 1977 1996 1986 1976 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1961 91.0 28.0 73.2 93.0 45.4 17.0 0.3 0.0 0.0 20.0 81.0 ****** ****** 42.8 34.6 0.1 22.5 1962 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1963 ****** ****** ****** ****** ****** ****** ****** ****** 8.0 27.0 27.6 73.5 ****** ***** ***** 5.9 94.1 1964 122.8 97.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 100.0 ***** ***** ***** 1965 ****** ****** ****** ****** ****** ****** 19.8 0.0 71.5 56.9 15.9 ****** ****** ***** ***** 55.6 44.4 1966 ****** ****** ****** ****** ****** ****** ****** 0.0 1.1 29.0 0.0 3.4 ****** ***** ***** 3.3 96.7 1967 38.0 76.0 59.0 93.0 23.5 3.0 0.0 0.0 1.6 30.0 21.0 34.0 379.1 45.6 31.5 0.4 22.4 1968 10.6 7.1 18.5 7.2 8.7 7.2 0.0 0.0 ****** ****** ****** ****** ****** 61.0 39.0 0.0 ***** 1969 ****** ****** ****** ****** ****** ****** ****** ****** 0.0 8.5 28.5 28.0 ****** ***** ***** 0.0 100.0 1970 28.0 1.5 41.0 9.5 0.5 0.0 0.0 0.0 0.0 ****** 14.2 27.0 ****** 57.9 8.2 0.0 33.9 1971 11.6 49.3 44.3 38.5 0.0 7.3 0.0 0.0 0.0 0.0 17.3 20.0 188.3 55.9 24.3 0.0 19.8 1972 ****** ****** ****** 45.4 71.3 13.8 0.0 4.0 6.5 21.6 6.5 61.9 ****** ***** 56.5 4.5 39.0 1973 9.5 53.9 66.2 66.7 45.5 0.0 0.0 0.0 2.5 0.0 ****** 19.0 ****** 49.2 42.6 0.9 7.2 1974 51.0 18.0 46.0 40.5 6.0 21.0 1.5 5.5 0.0 0.0 6.0 12.5 208.0 55.3 32.5 3.4 8.9 1975 16.0 28.0 27.0 28.0 30.5 0.0 0.0 0.0 3.5 22.5 31.0 12.0 198.5 35.8 29.5 1.8 33.0 1976 37.5 46.5 22.5 66.5 27.4 10.7 0.0 0.0 0.0 17.7 32.0 35.2 296.0 36.0 35.3 0.0 28.7 1977 50.4 15.0 34.9 9.8 97.3 16.8 0.0 0.0 0.0 63.6 45.1 32.2 365.1 27.5 33.9 0.0 38.6 1978 17.6 93.0 20.0 60.1 81.8 13.0 0.0 0.0 3.4 1.1 38.4 31.1 359.5 36.3 43.1 0.9 19.6 1979 55.9 54.4 77.8 40.7 23.6 11.2 0.0 8.0 3.0 4.8 7.3 21.8 308.5 61.0 24.5 3.6 11.0 1980 46.3 55.6 55.0 26.3 11.3 8.0 1.3 0.0 7.8 40.4 20.5 12.8 285.3 55.0 16.0 3.2 25.8 1981 26.1 31.8 83.7 109.6 69.0 6.1 8.0 0.0 33.6 10.8 19.4 26.8 424.9 33.3 43.5 9.8 13.4 1982 44.9 55.9 87.4 21.4 55.8 14.0 0.0 0.7 1.0 49.6 51.4 9.4 391.5 48.1 23.3 0.4 28.2 1983 36.8 8.0 63.9 52.0 15.7 4.6 8.0 2.5 9.3 0.0 13.2 40.5 254.5 42.7 28.4 7.8 21.1 1984 27.0 14.8 62.6 90.5 47.9 0.5 0.0 0.0 0.0 30.9 37.5 30.0 341.7 30.6 40.6 0.0 28.8 1985 40.5 56.0 27.5 30.4 9.0 11.0 0.0 10.4 0.0 6.3 1.5 54.8 247.4 50.1 20.4 4.2 25.3 1986 21.0 39.2 38.2 49.2 14.8 4.7 2.0 10.3 1.2 2.2 7.7 68.1 258.6 38.1 26.6 5.2 30.2 1987 16.2 28.1 90.6 30.7 25.1 0.3 14.4 0.0 13.0 50.1 10.2 25.7 304.4 44.3 18.4 9.0 28.3 1988 54.6 75.1 59.8 83.1 8.0 0.0 11.2 0.8 3.6 1.3 20.0 38.3 355.8 53.3 25.6 4.4 16.8 1989 42.6 30.3 51.0 15.0 1.0 0.4 0.7 0.0 0.4 0.7 16.1 45.3 203.5 60.9 8.1 0.5 30.5 1990 32.9 56.9 24.2 51.0 5.7 0.8 0.9 0.0 0.0 13.4 14.4 36.3 236.5 48.2 24.3 0.4 27.1 1991 41.8 44.2 94.4 42.9 61.9 0.8 3.7 0.0 10.1 3.3 13.2 27.6 343.9 52.5 30.7 4.0 12.8 1992 64.5 33.8 74.7 89.2 57.6 21.7 0.1 2.5 1.0 11.8 1.8 49.2 407.9 42.4 41.3 0.9 15.4 1993 14.0 73.9 55.2 52.2 56.5 13.9 0.2 0.3 2.0 5.5 40.0 12.6 326.3 43.9 37.6 0.8 17.8 1994 41.8 26.3 48.3 37.7 9.7 2.3 0.6 0.0 0.0 51.8 20.7 25.0 264.2 44.1 18.8 0.2 36.9 1995 37.0 37.6 37.3 40.0 6.2 6.8 2.0 0.0 13.3 20.7 8.1 4.8 213.8 52.3 24.8 7.2 15.7 1996 9.1 50.8 65.2 43.7 28.5 1.7 2.0 0.3 10.0 12.4 28.4 14.4 266.5 46.9 27.7 4.6 20.7 1997 32.2 21.0 73.5 32.7 51.9 70.2 0.3 0.0 0.9 26.7 39.7 11.1 360.2 35.2 43.0 0.3 21.5 1998 56.3 95.4 44.9 77.4 58.9 5.4 2.2 1.5 1.3 13.0 0.0 17.0 373.3 52.7 38.0 1.3 8.0 1999 66.5 43.4 53.2 41.0 21.8 0.0 16.4 1.1 3.4 11.8 64.5 28.0 351.1 46.5 17.9 6.0 29.7 2000 60.0 52.1 33.4 2.6 4.1 21.0 0.6 0.0 4.2 20.4 46.3 26.7 271.4 53.6 10.2 1.8 34.4 MEAN 39.8 44.1 53.2 47.6 31.8 9.3 2.7 1.3 5.9 19.1 23.5 29.0 307.3 44.6 28.9 3.2 23.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 13 10 12 10 5 1 1 0 0 2 5 *** *** 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** 1963 *** *** *** *** *** *** *** *** 1 2 6 8 *** 1964 8 3 *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** 5 0 4 9 7 *** *** 1966 *** *** *** *** *** *** *** 0 3 9 0 4 *** 1967 4 11 8 17 7 1 0 0 3 7 4 8 70 1968 5 6 10 8 7 3 0 0 *** *** *** *** *** 1969 *** *** *** *** *** *** *** *** 0 2 5 4 *** 1970 4 2 9 4 1 0 0 0 0 *** 4 3 *** 1971 3 4 5 5 0 1 0 0 0 0 2 3 23 1972 *** *** *** 7 9 4 0 2 2 3 1 8 *** 1973 3 5 8 8 5 0 0 0 1 0 *** 6 *** 1974 6 8 11 10 1 6 1 1 0 0 2 5 51 1975 8 11 7 5 3 0 0 0 1 4 6 5 50 1976 5 7 7 4 12 3 0 0 0 3 2 8 51 1977 14 2 6 5 12 2 0 1 0 9 9 8 68 1978 5 9 6 11 14 2 0 0 1 2 9 6 65 1979 9 15 15 6 9 3 0 1 1 3 1 9 72 1980 7 7 15 7 3 1 1 0 1 9 5 5 61 1981 9 9 11 17 8 4 3 0 2 4 4 8 79 1982 11 12 10 5 14 3 0 1 1 17 13 8 95 1983 9 4 8 12 5 2 1 1 3 0 5 10 60 1984 9 14 14 8 10 2 0 0 0 2 9 9 77 1985 8 12 12 5 6 2 0 2 0 7 2 11 67 1986 7 8 13 12 8 3 1 3 2 3 4 10 74 1987 5 9 19 11 7 1 3 0 2 6 3 4 70 1988 12 11 11 15 5 0 5 2 4 2 4 5 76 1989 13 10 6 6 1 1 1 0 1 2 5 9 55 1990 17 11 7 14 4 2 1 0 0 6 3 9 74 1991 13 14 16 11 14 1 3 0 2 5 6 8 93 1992 13 10 19 14 13 9 1 3 1 3 1 8 95 1993 9 12 13 13 14 4 1 1 2 3 14 7 93 1994 12 11 13 8 8 3 1 0 0 6 8 9 79 1995 8 8 9 15 6 3 1 0 5 2 3 6 66 1996 6 10 18 14 12 1 1 1 1 7 3 5 79 1997 7 9 13 10 12 11 1 0 1 8 9 7 88 1998 15 13 9 8 11 3 2 3 1 3 0 3 71 1999 12 8 12 12 6 0 7 1 2 4 16 2 82 2000 8 8 11 6 2 2 1 0 3 3 8 6 58 MEAN 9 9 11 10 7 2 1 1 1 4 5 7 67 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 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 1961 13 7 12 9 3 1 0 0 0 2 5 *** *** 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** 1963 *** *** *** *** *** *** *** *** 1 2 6 8 *** 1964 8 3 *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** 5 0 4 9 7 *** *** 1966 *** *** *** *** *** *** *** 0 0 8 0 1 *** 1967 4 11 8 17 7 1 0 0 0 7 4 8 67 1968 3 5 7 3 2 3 0 0 *** *** *** *** *** 1969 *** *** *** *** *** *** *** *** 0 2 5 4 *** 1970 4 1 7 4 0 0 0 0 0 *** 4 3 *** 1971 3 4 5 5 0 1 0 0 0 0 2 3 23 1972 *** *** *** 6 9 4 0 2 2 3 1 7 *** 1973 3 5 8 8 5 0 0 0 1 0 *** 5 *** 1974 5 4 11 10 1 5 1 1 0 0 2 4 44 1975 8 10 7 5 2 0 0 0 1 3 5 5 46 1976 5 7 7 4 9 2 0 0 0 2 2 4 42 1977 9 2 6 5 11 2 0 0 0 7 6 7 55 1978 5 8 5 7 12 1 0 0 1 0 4 4 47 1979 8 11 12 5 6 3 0 1 1 2 1 7 57 1980 7 7 12 4 3 1 1 0 1 6 5 3 50 1981 8 5 11 14 8 3 2 0 2 3 2 7 65 1982 8 8 10 5 9 2 0 0 1 13 13 5 74 1983 7 3 7 9 5 1 1 1 2 0 3 6 45 1984 4 4 7 7 7 0 0 0 0 2 5 6 42 1985 7 12 8 3 4 2 0 1 0 4 1 9 51 1986 3 5 7 8 4 1 1 2 1 2 2 8 44 1987 3 5 14 8 2 0 2 0 2 5 3 3 47 1988 9 8 8 12 1 0 2 0 1 1 2 4 48 1989 8 7 6 4 1 0 0 0 0 0 3 7 36 1990 8 9 4 13 2 0 0 0 0 3 2 8 49 1991 7 8 12 7 9 0 2 0 1 1 3 3 53 1992 8 8 9 13 10 5 0 1 1 3 1 7 66 1993 6 9 10 10 8 4 0 0 2 2 7 2 60 1994 8 8 9 5 2 1 0 0 0 5 4 6 48 1995 6 6 7 11 2 2 1 0 4 2 2 2 45 1996 3 7 13 5 7 1 1 0 1 5 1 3 47 1997 4 4 10 5 11 9 0 0 0 6 5 4 58 1998 11 11 7 7 6 1 1 0 1 3 0 2 50 1999 7 6 7 10 4 0 6 1 1 3 12 2 59 2000 6 8 5 1 1 2 0 0 2 2 5 4 36 MEAN 6 7 8 7 5 2 1 0 1 3 4 5 49 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 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 1961 3 1 1 4 1 1 0 0 0 1 4 *** *** 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** 1963 *** *** *** *** *** *** *** *** 0 2 0 4 *** 1964 4 3 *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** 0 0 2 1 0 *** *** 1966 *** *** *** *** *** *** *** 0 0 0 0 0 *** 1967 2 2 2 1 0 0 0 0 0 0 0 0 7 1968 0 0 0 0 0 0 0 0 *** *** *** *** *** 1969 *** *** *** *** *** *** *** *** 0 0 1 1 *** 1970 0 0 1 0 0 0 0 0 0 *** 1 1 *** 1971 0 1 2 2 0 0 0 0 0 0 1 0 6 1972 *** *** *** 2 3 0 0 0 0 1 0 2 *** 1973 0 2 3 2 2 0 0 0 0 0 *** 0 *** 1974 2 0 1 1 0 0 0 0 0 0 0 0 4 1975 0 0 0 0 2 0 0 0 0 1 1 0 4 1976 1 1 0 1 1 0 0 0 0 1 1 1 7 1977 2 1 1 0 4 0 0 0 0 2 2 1 13 1978 0 4 1 2 3 1 0 0 0 0 2 2 15 1979 2 2 2 1 0 0 0 0 0 0 0 0 7 1980 1 2 1 1 0 0 0 0 0 2 1 0 8 1981 0 1 3 4 1 0 0 0 1 0 1 0 11 1982 2 1 5 0 2 1 0 0 0 1 1 0 13 1983 1 0 2 1 0 0 0 0 0 0 0 1 5 1984 1 0 2 4 2 0 0 0 0 2 1 1 13 1985 2 1 0 1 0 1 0 1 0 0 0 2 8 1986 0 2 1 1 0 0 0 0 0 0 0 2 6 1987 0 0 2 0 1 0 1 0 0 2 0 1 7 1988 1 3 2 4 0 0 0 0 0 0 1 1 12 1989 1 1 2 1 0 0 0 0 0 0 0 2 7 1990 1 2 0 0 0 0 0 0 0 1 1 0 5 1991 2 3 3 1 3 0 0 0 1 0 0 1 14 1992 2 2 3 2 2 0 0 0 0 0 0 3 14 1993 0 3 2 1 1 0 0 0 0 0 2 0 9 1994 0 0 2 2 0 0 0 0 0 3 1 1 9 1995 1 1 1 0 0 0 0 0 0 1 0 0 4 1996 0 2 1 2 0 0 0 0 1 0 1 0 7 1997 1 0 4 1 0 4 0 0 0 0 1 0 11 1998 1 5 1 3 3 0 0 0 0 0 0 1 14 1999 2 1 1 1 0 0 0 0 0 0 3 1 9 2000 2 3 1 0 0 1 0 0 0 1 3 1 12 MEAN 1 1 2 1 1 0 0 0 0 1 1 1 9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 77 82 81 77 69 59 62 69 65 65 70 *** *** 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** 1963 *** *** *** *** *** *** *** *** 63 62 63 70 *** 1964 65 67 *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** 61 64 72 62 66 *** *** 1966 *** *** *** *** *** *** *** 62 49 51 39 55 *** 1967 68 61 62 54 48 57 23 42 54 63 67 52 54 1968 58 59 54 61 51 50 50 50 *** *** *** *** *** 1969 *** *** *** *** *** *** *** *** 66 60 68 78 *** 1970 71 78 78 67 66 55 59 66 60 *** 56 68 *** 1971 76 78 74 76 47 39 35 30 33 62 75 77 59 1972 *** *** *** 72 77 66 50 53 62 68 80 81 *** 1973 80 85 84 84 80 69 72 66 76 68 *** 69 *** 1974 61 58 78 83 72 67 72 71 79 79 77 75 73 1975 72 76 76 76 69 52 60 78 78 69 68 68 70 1976 65 48 57 64 79 62 59 44 54 74 70 85 63 1977 80 80 79 74 71 62 55 56 58 76 91 87 72 1978 85 87 86 82 79 71 57 56 57 73 88 85 76 1979 *** 88 87 80 68 67 54 50 63 71 76 84 *** 1980 83 84 91 76 71 58 50 58 63 80 89 88 74 1981 87 86 89 85 80 66 64 59 64 77 76 86 77 1982 82 80 89 77 72 62 54 57 61 85 90 86 75 1983 83 84 86 83 71 64 58 64 65 65 76 86 74 1984 88 85 90 81 74 64 55 63 60 76 86 85 76 1985 83 77 80 76 65 57 65 63 55 71 76 85 71 1986 82 88 88 76 68 57 55 55 60 76 77 88 73 1987 82 86 88 81 70 51 66 62 68 78 82 77 74 1988 85 84 83 83 75 53 62 63 71 65 77 82 74 1989 83 79 82 70 68 53 58 56 57 63 78 84 69 1990 87 88 82 82 64 55 56 60 51 71 75 79 71 1991 84 86 89 79 78 64 54 52 66 68 80 83 74 1992 85 84 85 82 81 72 60 62 59 69 66 86 74 1993 77 85 84 76 75 68 62 60 64 64 88 86 74 1994 86 87 87 77 62 64 59 61 51 82 85 83 74 1995 87 91 84 75 53 55 52 48 55 76 64 83 69 1996 80 79 88 76 65 59 55 41 56 70 78 74 68 1997 81 85 86 75 73 67 53 49 60 67 87 87 73 1998 88 88 84 78 72 60 58 61 59 70 77 84 73 1999 87 79 85 79 70 55 62 46 63 68 88 85 72 2000 84 87 80 72 67 54 47 47 63 81 85 86 71 MEAN 79 80 82 76 69 60 56 57 61 70 76 80 71 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 75 72 71 54 35 28 27 31 38 55 55 *** *** 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** 1963 *** *** *** *** *** *** *** *** 36 45 57 67 *** 1964 71 63 *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** 35 42 68 45 56 *** *** 1966 *** *** *** *** *** *** *** 35 48 50 39 58 *** 1967 64 57 59 51 43 37 17 30 34 46 56 56 46 1968 59 56 55 46 50 50 45 48 *** *** *** *** *** 1969 *** *** *** *** *** *** *** *** 41 55 61 62 *** 1970 70 61 60 42 32 37 38 45 39 *** 40 61 *** 1971 78 81 62 57 29 29 29 28 25 31 43 61 46 1972 *** *** *** 45 50 38 27 28 29 33 44 78 *** 1973 77 62 68 55 53 38 39 42 48 36 *** 70 *** 1974 78 76 84 86 57 39 46 56 71 83 71 67 68 1975 75 73 69 44 40 31 34 42 51 43 53 64 52 1976 57 54 55 56 48 31 28 17 25 47 35 68 43 1977 77 62 41 32 40 27 23 27 29 49 63 67 45 1978 57 75 59 46 49 33 23 22 24 36 72 67 47 1979 72 75 65 45 35 29 20 21 29 38 36 62 44 1980 71 77 70 41 42 29 20 28 32 49 55 61 48 1981 64 60 59 60 51 34 33 27 28 43 45 61 47 1982 72 73 68 39 41 32 22 27 27 55 68 63 49 1983 69 54 54 50 41 30 24 30 32 28 40 65 43 1984 62 67 68 49 40 30 22 27 28 40 57 74 47 1985 64 49 51 44 30 25 28 27 22 36 46 67 41 1986 57 62 60 47 35 26 24 22 24 36 46 66 42 1987 53 59 65 47 34 26 35 29 37 52 52 48 45 1988 72 66 50 50 42 23 30 28 35 36 39 51 44 1989 63 60 53 34 34 24 24 27 29 30 47 65 41 1990 72 69 47 48 31 23 26 26 23 34 38 55 41 1991 70 61 70 43 48 32 29 21 33 35 46 54 45 1992 63 58 62 56 54 38 26 29 24 32 34 68 45 1993 56 67 55 45 46 35 27 32 30 33 63 62 46 1994 67 62 56 40 29 30 26 24 21 46 54 54 42 1995 56 58 49 43 25 26 22 20 24 33 29 52 36 1996 51 62 68 48 37 26 21 17 27 35 44 42 40 1997 54 58 62 41 39 31 23 19 28 33 54 58 42 1998 70 70 54 43 43 26 27 29 27 34 44 53 43 1999 66 49 55 44 40 25 29 18 30 37 63 52 42 2000 58 66 49 36 35 27 21 17 26 47 53 62 41 MEAN 66 64 60 47 41 31 28 29 33 42 50 61 46 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 79 85 83 71 59 43 41 43 56 60 64 *** *** 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** 1963 *** *** *** *** *** *** *** *** 40 44 61 70 *** 1964 64 70 *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** 35 41 73 42 61 *** *** 1966 *** *** *** *** *** *** *** 39 54 50 37 61 *** 1967 67 60 60 53 45 44 21 35 40 45 61 55 49 1968 57 61 56 44 48 49 46 48 *** *** *** *** *** 1969 *** *** *** *** *** *** *** *** 49 63 68 70 *** 1970 56 62 75 57 59 51 56 63 51 *** 65 67 *** 1971 82 82 71 71 39 33 32 24 29 40 67 74 54 1972 *** *** *** 56 61 46 31 29 37 50 56 84 *** 1973 83 75 70 66 62 47 48 54 58 57 *** 74 *** 1974 68 64 80 84 66 50 58 65 76 87 80 75 71 1975 74 75 77 73 66 46 70 80 80 70 73 75 72 1976 71 52 57 63 62 43 32 21 31 57 57 83 52 1977 81 79 63 43 55 38 28 33 39 65 86 85 58 1978 78 85 72 65 68 44 30 27 34 54 84 82 60 1979 *** 84 78 64 51 36 26 26 40 54 58 82 *** 1980 83 87 83 62 53 36 26 31 42 68 78 80 61 1981 84 75 75 74 67 43 38 32 39 58 63 81 61 1982 83 83 83 56 56 38 30 33 34 74 87 86 62 1983 81 77 68 63 54 35 31 36 44 42 58 79 56 1984 77 77 72 54 50 32 23 29 31 51 71 85 54 1985 73 57 61 53 37 27 32 30 27 51 61 82 49 1986 77 80 72 58 41 29 27 27 34 51 64 80 53 1987 69 70 75 53 42 30 38 33 44 58 65 61 53 1988 84 80 61 59 49 28 35 32 42 44 56 65 53 1989 75 72 60 39 40 26 28 30 35 43 60 78 49 1990 78 75 57 57 39 28 29 31 27 50 57 70 50 1991 80 73 79 51 54 35 33 24 38 44 61 71 54 1992 75 72 75 64 62 47 29 34 32 45 47 78 55 1993 68 77 63 55 56 41 30 35 37 44 76 76 55 1994 78 72 65 48 38 36 31 29 26 60 67 66 51 1995 73 68 60 50 30 30 26 25 31 47 42 67 46 1996 64 72 73 59 43 29 23 21 34 46 61 58 49 1997 67 75 68 50 47 38 25 23 33 48 71 74 52 1998 81 79 62 49 47 27 29 31 33 45 56 67 51 1999 75 60 64 52 43 26 32 21 33 46 73 69 50 2000 72 75 59 40 36 30 24 21 35 55 67 73 49 MEAN 74 73 69 58 51 37 34 34 41 53 64 74 55 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 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 1961 28 27 24 5 0 0 0 0 0 8 1 *** *** 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** 1963 *** *** *** *** *** *** *** *** 0 0 6 25 *** 1964 29 16 *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** 0 0 0 0 6 *** *** 1966 *** *** *** *** *** *** *** 0 0 0 16 30 *** 1967 27 16 15 4 0 0 0 0 0 0 5 18 85 1968 22 7 2 0 0 0 0 0 *** *** *** *** *** 1969 *** *** *** *** *** *** *** *** 0 0 10 0 *** 1970 17 7 1 0 0 0 0 0 0 *** 0 16 *** 1971 25 15 0 0 0 0 0 0 0 0 3 10 53 1972 *** *** *** 0 0 0 0 0 0 0 2 19 *** 1973 30 12 6 2 0 0 0 0 0 0 *** 29 *** 1974 30 23 10 0 0 0 0 0 0 0 0 25 88 1975 27 19 9 0 0 0 0 0 0 0 3 5 63 1976 8 20 13 3 0 0 0 0 0 0 15 16 75 1977 27 16 0 0 0 0 0 0 0 0 0 11 54 1978 22 14 5 0 0 0 0 0 0 0 3 7 51 1979 17 8 8 0 0 0 0 0 0 0 10 7 50 1980 22 23 6 0 0 0 0 0 0 0 0 12 63 1981 14 6 1 2 0 0 0 0 0 0 0 4 27 1982 19 21 13 0 0 0 0 0 0 2 6 22 83 1983 19 16 6 0 0 0 0 0 0 0 3 13 57 1984 18 23 0 0 0 0 0 0 0 0 1 26 68 1985 19 11 11 0 0 0 0 0 0 0 0 8 49 1986 13 12 14 0 0 0 0 0 0 0 5 12 56 1987 6 5 1 0 0 0 0 0 0 0 1 9 22 1988 22 14 0 0 0 0 0 0 0 0 1 5 42 1989 27 24 0 0 0 0 0 0 0 0 1 0 52 1990 16 10 6 0 0 0 0 0 0 0 0 13 45 1991 18 8 2 0 0 0 0 0 0 0 3 9 40 1992 13 12 8 0 0 0 0 0 0 0 3 2 38 1993 21 9 5 0 0 0 0 0 0 0 4 5 44 1994 10 13 0 1 0 0 0 0 0 0 0 15 39 1995 7 9 4 0 0 0 0 0 0 1 3 14 38 1996 19 12 2 0 0 0 0 0 0 0 2 6 41 1997 9 16 4 0 0 0 0 0 0 0 0 3 32 1998 17 19 7 0 0 0 0 0 0 0 0 0 43 1999 10 0 3 0 0 0 0 0 0 0 1 3 17 2000 15 13 1 0 0 0 0 0 0 0 3 1 33 MEAN 19 14 6 1 0 0 0 0 0 0 3 11 54 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 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 1961 0 0 0 0 0 0 0 0 0 0 0 *** *** 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** 1963 *** *** *** *** *** *** *** *** 0 0 0 0 *** 1964 0 0 *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** 0 0 0 0 0 *** *** 1966 *** *** *** *** *** *** *** 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 *** *** *** *** *** 1969 *** *** *** *** *** *** *** *** 0 0 0 0 *** 1970 0 0 0 0 0 0 0 1 3 *** 0 0 *** 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 *** *** *** 0 0 0 1 0 0 0 0 0 *** 1973 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 4 9 0 0 0 0 13 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 0 0 0 1 0 0 0 0 0 1 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 0 1 0 0 0 0 1 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 0 0 0 0 0 1 0 0 0 0 0 1 1989 0 0 0 0 0 0 2 0 0 0 0 0 2 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 1 0 0 0 0 0 1 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 1 1 0 0 0 0 0 2 1995 0 0 0 0 0 0 5 0 0 0 0 0 5 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 2 0 0 0 0 0 2 1998 0 0 0 0 0 0 4 0 0 0 0 0 4 1999 0 0 0 0 0 0 1 1 0 0 0 0 2 2000 0 0 0 0 0 1 1 0 0 0 0 0 2 MEAN 0 0 0 0 0 0 1 0 0 0 0 0 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 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 1961 4 1 0 0 0 0 0 0 0 0 0 *** *** 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** 1963 *** *** *** *** *** *** *** *** 0 0 0 12 *** 1964 11 4 *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** 0 0 0 0 0 *** *** 1966 *** *** *** *** *** *** *** 0 0 0 0 18 *** 1967 14 3 5 1 0 0 0 0 0 0 0 4 27 1968 0 2 1 0 0 0 0 0 *** *** *** *** *** 1969 *** *** *** *** *** *** *** *** 0 0 2 0 *** 1970 5 0 0 0 0 0 0 0 0 *** 0 7 *** 1971 8 3 0 0 0 0 0 0 0 0 0 1 12 1972 *** *** *** 0 0 0 0 0 0 0 0 10 *** 1973 13 1 1 0 0 0 0 0 0 0 *** 2 *** 1974 1 9 0 0 0 0 0 0 0 0 0 0 10 1975 3 0 0 0 0 0 0 0 0 0 0 0 3 1976 0 14 6 1 0 0 0 0 0 0 1 5 27 1977 22 1 0 0 0 0 0 0 0 0 0 1 24 1978 2 3 0 0 0 0 0 0 0 0 0 1 6 1979 5 1 5 0 0 0 0 0 0 0 0 1 12 1980 7 6 0 0 0 0 0 0 0 0 0 1 14 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 6 7 0 0 0 0 0 0 0 0 0 2 15 1983 9 0 0 0 0 0 0 0 0 0 0 6 15 1984 2 12 0 0 0 0 0 0 0 0 0 11 25 1985 3 2 6 0 0 0 0 0 0 0 0 1 12 1986 3 4 2 0 0 0 0 0 0 0 0 3 12 1987 0 0 0 0 0 0 0 0 0 0 2 2 4 1988 5 7 0 0 0 0 0 0 0 0 0 1 13 1989 16 14 0 0 0 0 0 0 0 0 0 0 30 1990 9 5 1 0 0 0 0 0 0 0 0 8 23 1991 1 5 0 0 0 0 0 0 0 0 0 0 6 1992 8 2 3 0 0 0 0 0 0 0 0 0 13 1993 10 3 0 0 0 0 0 0 0 0 2 2 17 1994 0 5 0 0 0 0 0 0 0 0 0 4 9 1995 1 1 0 0 0 0 0 0 0 0 0 2 4 1996 9 3 0 0 0 0 0 0 0 0 0 0 12 1997 2 3 0 0 0 0 0 0 0 0 0 0 5 1998 5 9 3 0 0 0 0 0 0 0 0 0 17 1999 1 0 0 0 0 0 0 0 0 0 0 0 1 2000 3 2 0 0 0 0 0 0 0 0 0 0 5 MEAN 6 4 1 0 0 0 0 0 0 0 0 3 14 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 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 1961 0 0 0 0 5 16 28 15 3 0 0 *** *** 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** 1963 *** *** *** *** *** *** *** *** 3 1 0 0 *** 1964 0 0 *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** 7 6 3 1 0 *** *** 1966 *** *** *** *** *** *** *** 6 2 0 0 0 *** 1967 0 0 0 0 0 7 17 10 3 1 0 0 38 1968 0 0 0 1 0 14 0 1 *** *** *** *** *** 1969 *** *** *** *** *** *** *** *** 0 2 0 0 *** 1970 0 0 0 1 5 10 20 20 11 *** 0 0 *** 1971 0 0 0 0 8 10 21 21 4 1 0 0 65 1972 *** *** *** 0 1 6 12 5 9 0 0 0 *** 1973 0 0 0 0 0 14 18 15 3 0 *** 0 *** 1974 0 0 0 0 10 21 23 16 5 0 0 0 75 1975 0 0 0 3 5 24 28 27 12 3 0 0 102 1976 0 0 0 0 1 12 25 25 13 0 0 0 76 1977 0 0 0 1 0 24 27 21 8 1 0 0 82 1978 0 0 0 0 1 13 22 16 11 0 0 0 63 1979 0 0 0 0 0 9 30 16 13 1 0 0 69 1980 0 0 0 1 9 15 31 24 11 3 0 0 94 1981 0 0 0 0 0 13 21 19 9 0 0 0 62 1982 0 0 0 2 7 16 29 14 1 0 0 0 69 1983 0 0 0 0 1 20 29 27 10 0 0 0 87 1984 0 0 0 0 2 14 31 25 4 0 0 0 76 1985 0 0 0 1 5 26 26 8 15 1 0 0 82 1986 0 0 0 0 3 12 28 18 6 2 0 0 69 1987 0 0 0 0 6 16 19 23 4 0 0 0 68 1988 0 0 0 0 1 17 26 16 6 0 0 0 66 1989 0 0 0 0 6 23 27 23 11 5 0 0 95 1990 0 0 0 2 4 22 24 21 15 0 0 0 88 1991 0 0 0 0 1 8 23 21 11 0 0 0 64 1992 0 0 0 0 0 11 27 8 1 0 0 0 47 1993 0 0 0 0 1 15 19 17 13 1 0 0 66 1994 0 0 0 2 3 13 25 28 0 0 0 0 71 1995 0 0 0 0 2 13 28 27 9 1 0 0 80 1996 0 0 0 0 5 12 27 19 15 0 0 0 78 1997 0 0 0 0 3 18 28 25 13 2 0 0 89 1998 0 0 0 1 2 12 25 23 9 2 0 0 74 1999 0 0 0 0 4 14 16 28 11 1 0 0 74 2000 0 0 0 4 14 17 22 23 17 0 0 0 97 MEAN 0 0 0 1 3 15 23 18 8 1 0 0 69 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 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 1961 0 0 0 0 0 0 0 0 0 0 0 *** *** 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** 1963 *** *** *** *** *** *** *** *** 0 0 0 0 *** 1964 0 0 *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** 0 0 0 0 0 *** *** 1966 *** *** *** *** *** *** *** 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 *** *** *** *** *** 1969 *** *** *** *** *** *** *** *** 0 0 0 0 *** 1970 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 *** 1973 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 3 0 0 0 0 3 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 0 0 0 0 0 0 0 0 0 0 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 2 0 0 0 0 0 2 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 0 0 0 0 0 0 0 0 0 0 0 0 0 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 0 1 0 0 0 0 0 1 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 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 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 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 1961 0 0 0 0 0 0 0 0 0 0 0 *** *** 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** 1963 *** *** *** *** *** *** *** *** 0 0 0 0 *** 1964 0 0 *** *** *** *** *** *** *** *** *** *** *** 1965 *** *** *** *** *** *** 0 0 0 0 0 *** *** 1966 *** *** *** *** *** *** *** 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 *** *** *** *** *** 1969 *** *** *** *** *** *** *** *** 0 0 0 0 *** 1970 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 *** 1973 0 0 0 0 0 0 0 0 0 0 *** 0 *** 1974 0 0 0 0 0 0 0 0 0 0 0 0 0 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 0 0 0 0 0 0 0 0 0 0 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 0 0 0 0 0 0 0 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 0 0 0 0 0 0 0 0 0 0 0 0 0 1990 0 0 0 0 0 0 0 0 0 0 0 0 0 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 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 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 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 -------------- 1961 30 28 27 15 0 1 0 0 0 18 5 *** *** 10 11 6 9 1962 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1963 *** *** *** *** *** *** *** *** 0 0 17 30 *** 11 6 12 31 1964 31 25 *** *** *** *** *** *** *** *** *** *** *** 1 1 2 29 1965 *** *** *** *** *** *** 0 0 0 0 15 *** *** 11 6 11 29 1966 *** *** *** *** *** *** *** 0 0 0 25 31 *** 11 2 12 31 1967 31 24 21 5 0 0 0 0 0 0 15 28 124 11 8 4 6 1968 31 18 6 0 0 0 0 0 *** *** *** *** *** 1 1 3 26 1969 *** *** *** *** *** *** *** *** 0 0 17 16 *** 11 11 12 31 1970 25 14 15 2 0 0 0 0 0 *** 10 28 *** 11 13 4 28 1971 31 28 17 2 0 0 0 0 1 1 14 26 120 9 20 4 4 1972 *** *** *** 0 0 0 0 0 1 2 14 27 *** 9 19 12 31 1973 31 25 16 7 0 0 0 0 3 2 *** 31 *** 9 27 4 21 1974 31 28 16 7 0 0 0 0 0 8 15 28 133 10 17 4 13 1975 30 28 19 0 0 0 0 0 0 0 12 10 99 11 5 3 22 1976 23 25 26 14 0 0 0 0 0 1 23 27 139 10 31 4 22 1977 31 27 3 0 0 0 0 0 0 3 8 18 90 10 23 3 15 1978 30 23 16 1 0 0 0 0 0 0 16 16 102 11 3 4 12 1979 29 17 10 0 1 0 0 0 0 0 20 22 99 11 8 5 1 1980 29 29 14 0 0 0 0 0 0 2 3 29 106 10 22 3 19 1981 29 21 13 4 0 0 0 0 0 5 21 28 121 10 26 4 5 1982 30 24 24 1 0 0 0 0 0 5 21 31 136 10 25 4 1 1983 29 25 28 1 0 0 0 0 0 10 13 25 131 10 13 4 1 1984 30 28 8 0 0 0 0 0 0 6 5 31 108 10 21 3 17 1985 28 21 18 0 0 0 0 0 0 1 8 20 96 10 24 3 26 1986 28 24 25 1 0 0 0 0 0 2 15 24 119 10 17 4 1 1987 25 20 8 5 0 0 0 0 0 8 9 22 97 10 15 4 8 1988 31 24 4 2 0 0 0 0 0 0 9 15 85 11 15 4 3 1989 31 28 8 0 3 0 0 0 0 0 11 15 96 11 8 5 4 1990 28 24 11 0 0 0 0 0 0 2 8 24 97 10 17 3 29 1991 31 19 9 1 0 0 0 0 0 0 11 20 91 11 9 4 14 1992 26 24 23 1 0 0 0 0 0 3 11 18 106 10 17 4 20 1993 29 24 14 0 0 0 0 0 0 4 16 26 113 10 8 3 26 1994 26 27 6 5 0 0 0 0 0 0 0 23 87 12 5 4 9 1995 28 16 12 0 0 0 0 0 0 5 10 28 99 10 18 3 28 1996 26 23 8 3 0 0 0 0 0 1 19 15 95 10 3 4 7 1997 25 23 20 1 0 0 0 0 0 0 9 21 99 11 8 4 12 1998 29 25 11 0 0 0 0 0 0 2 1 8 76 10 10 3 17 1999 25 14 10 1 0 0 0 0 0 0 13 19 82 11 2 4 24 2000 26 24 14 0 0 0 0 0 0 0 15 16 95 11 8 3 18 MEAN 29 23 15 2 0 0 0 0 0 3 13 23 108 9 19 6 9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 -0.3 0.3 4.5 11.1 19.7 23.1 25.4 23.4 19.7 10.6 9.2 ****** ****** 1962 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1963 ****** ****** ****** ****** ****** ****** ****** ****** 19.2 14.0 5.5 -1.6 ****** 1964 -4.7 1.3 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** 18.9 19.9 15.7 14.1 5.4 ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** 20.6 17.7 14.4 4.8 -3.4 ****** 1967 -1.8 1.7 3.1 4.7 13.4 21.0 22.1 19.8 16.4 12.2 5.4 1.1 9.9 1968 0.2 3.9 5.4 12.9 13.9 21.7 20.4 20.3 ****** ****** ****** ****** ****** 1969 ****** ****** ****** ****** ****** ****** ****** ****** 17.8 16.0 5.2 5.3 ****** 1970 -1.2 4.2 6.3 13.9 16.4 22.3 23.4 23.7 20.5 ****** 8.7 -1.5 ****** 1971 -3.0 1.3 8.6 12.3 21.4 23.4 26.1 24.6 20.2 13.0 8.8 3.1 13.3 1972 ****** ****** ****** 13.6 15.2 22.2 23.9 20.7 19.7 15.0 9.3 -2.9 ****** 1973 -4.5 3.5 5.7 12.5 16.2 22.9 24.2 24.1 18.2 16.5 ****** 0.2 ****** 1974 -3.7 -3.8 5.0 10.7 19.2 23.4 24.3 21.6 18.1 12.5 9.0 0.5 11.4 1975 -1.8 0.5 4.8 13.3 16.4 26.1 28.1 27.2 23.6 15.4 9.0 6.3 14.1 1976 4.1 -4.1 1.5 5.3 18.6 23.3 26.1 24.7 21.6 12.9 4.5 -0.1 11.5 1977 -7.3 0.7 10.9 15.1 18.0 25.5 26.4 24.4 20.5 12.6 6.9 2.2 13.0 1978 -0.0 0.3 5.6 13.2 16.1 21.7 25.0 23.2 21.4 14.2 3.1 4.2 12.3 1979 -1.3 1.5 5.2 14.2 15.5 21.8 26.9 23.0 20.7 16.5 7.4 2.8 12.9 1980 -2.2 -2.9 5.3 16.0 19.5 23.6 26.8 24.2 19.9 12.0 8.6 3.3 12.8 1981 1.5 3.4 8.2 11.6 16.7 21.5 25.1 23.9 19.3 11.7 7.9 3.2 12.8 1982 -1.9 -3.5 3.1 15.5 18.7 23.0 25.8 22.7 18.2 11.4 3.0 -0.6 11.3 1983 -1.5 2.3 4.1 12.1 19.4 24.4 28.0 25.1 19.8 12.4 9.5 1.0 13.0 1984 0.0 -3.5 7.0 13.5 16.3 22.5 26.1 25.5 19.0 11.5 8.0 -4.9 11.7 1985 -0.7 3.2 3.4 14.0 19.0 25.1 25.7 21.8 20.2 12.4 8.4 2.2 12.9 1986 0.5 1.8 1.9 11.7 19.4 22.7 25.3 22.7 19.6 15.2 6.5 1.5 12.4 1987 3.4 3.8 6.7 12.0 19.8 23.6 24.5 24.9 18.9 8.8 7.8 4.7 13.2 1988 -1.6 -0.1 7.5 13.3 17.9 24.6 25.5 23.2 19.3 13.3 9.2 4.7 13.1 1989 -4.0 -4.2 6.8 13.5 17.9 24.7 26.5 24.3 19.8 15.5 7.6 4.5 12.7 1990 -1.6 0.5 5.9 12.1 19.3 25.1 25.2 24.6 21.6 13.2 9.6 0.6 13.0 1991 -1.0 1.1 5.4 14.1 16.0 22.4 25.0 23.9 19.7 13.2 7.0 3.3 12.5 1992 -0.9 1.6 2.6 10.8 14.0 22.2 25.3 21.5 18.0 12.7 9.6 3.2 11.7 1993 -1.8 0.8 5.1 13.2 17.2 22.7 24.9 23.3 21.0 11.4 4.6 2.9 12.1 1994 1.3 0.4 7.7 12.9 19.4 23.2 25.4 25.2 16.8 11.9 10.1 1.6 13.0 1995 2.6 3.3 6.8 13.8 18.9 23.2 27.1 25.8 19.4 12.3 9.5 1.3 13.7 1996 -0.5 1.5 5.0 11.3 18.3 23.2 25.5 23.7 21.7 13.2 6.0 5.0 12.8 1997 2.2 0.1 4.5 13.5 17.7 23.8 26.9 25.2 20.4 15.9 7.0 3.6 13.4 1998 -0.7 -0.5 6.3 15.2 17.6 24.0 26.0 24.7 20.3 14.4 10.3 6.8 13.7 1999 1.6 6.4 6.5 11.9 17.7 23.9 24.1 25.7 19.9 14.6 5.8 4.9 13.6 2000 1.4 0.7 7.1 17.6 21.4 23.3 25.4 25.1 21.7 13.2 5.2 4.0 13.8 MEAN -0.9 0.8 5.6 12.7 17.7 23.3 25.2 23.6 19.6 13.3 7.3 2.1 12.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 -4.0 -3.1 0.8 4.4 8.8 8.6 10.7 10.3 9.1 2.7 1.9 ****** ****** 1962 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1963 ****** ****** ****** ****** ****** ****** ****** ****** 4.7 2.1 -2.4 -6.9 ****** 1964 -10.4 -4.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** 3.9 7.2 10.2 2.0 -2.2 ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** 6.6 7.0 4.1 -8.6 -11.1 ****** 1967 -7.5 -5.6 -4.0 -4.1 1.8 7.6 -3.1 2.3 2.8 0.9 -1.9 -7.5 -1.5 1968 -7.2 -3.9 -3.0 1.3 3.5 10.8 8.6 9.1 ****** ****** ****** ****** ****** 1969 ****** ****** ****** ****** ****** ****** ****** ****** 6.0 6.8 -1.9 -0.5 ****** 1970 -7.6 -1.9 0.5 3.8 4.8 9.1 11.3 14.1 8.6 ****** -1.1 -7.9 ****** 1971 -6.4 -1.9 2.0 5.7 5.3 5.4 7.5 4.0 0.8 0.0 0.9 -2.3 1.7 1972 ****** ****** ****** 4.5 6.9 10.3 7.1 4.1 5.2 3.3 0.8 -5.9 ****** 1973 -7.6 -1.0 0.9 6.0 8.9 11.3 12.9 13.5 9.9 5.6 ****** -4.8 ****** 1974 -8.7 -9.9 1.9 8.1 11.7 11.3 14.6 13.3 13.3 9.6 4.5 -4.1 5.5 1975 -6.0 -3.6 0.2 5.7 6.9 11.1 16.7 19.3 17.3 7.1 2.3 0.8 6.5 1976 -2.4 -14.6 -7.1 -2.0 10.5 9.3 9.6 2.7 4.0 3.9 -5.8 -3.7 0.4 1977 -10.2 -3.8 2.6 2.6 7.2 9.8 8.1 7.7 5.8 4.4 3.4 -1.3 3.0 1978 -4.9 -2.6 0.2 5.4 8.7 9.0 7.4 5.1 4.8 4.2 -0.1 0.3 3.1 1979 ****** -1.0 1.0 6.3 4.0 7.2 7.3 3.3 6.2 6.0 -2.0 -1.5 ****** 1980 -5.6 -5.5 2.0 7.2 9.3 8.2 6.9 7.8 6.0 4.8 3.6 -1.1 3.6 1981 -2.2 -1.5 3.3 6.4 9.7 8.8 10.8 8.0 4.9 3.1 -0.1 -1.0 4.2 1982 -5.2 -6.8 -0.3 5.9 8.6 8.8 7.4 6.5 3.0 5.6 -0.3 -4.2 2.4 1983 -5.1 -2.8 -1.7 4.8 9.1 9.6 10.3 10.0 6.4 -0.5 0.6 -3.1 3.1 1984 -4.0 -6.8 2.8 4.8 5.7 7.2 6.8 8.5 3.5 1.5 2.4 -7.7 2.0 1985 -5.2 -4.5 -3.4 4.1 4.6 7.2 9.8 5.7 1.6 1.6 0.2 -1.7 1.7 1986 -4.5 -2.2 -3.0 3.0 6.7 5.9 6.6 4.1 2.9 4.9 -1.1 -2.2 1.8 1987 -2.5 -1.6 2.2 3.3 7.2 6.0 10.8 9.3 6.7 1.1 1.1 -2.9 3.4 1988 -4.8 -4.1 0.4 5.5 7.6 5.9 9.7 7.5 7.2 1.3 -0.1 -2.0 2.8 1989 -8.5 -9.2 -0.4 1.0 5.2 6.2 8.8 7.5 4.4 1.9 -0.1 0.1 1.4 1990 -4.9 -3.4 -1.9 3.8 5.5 6.6 7.6 7.8 2.9 2.0 0.0 -5.6 1.7 1991 -4.7 -3.9 1.8 4.6 7.2 7.8 8.2 4.1 5.7 1.6 -0.4 -2.5 2.4 1992 -5.3 -3.4 -2.1 3.8 6.8 10.6 8.4 6.2 1.6 0.4 -2.2 -0.8 2.0 1993 -7.6 -3.3 -1.5 3.8 8.2 9.2 8.7 8.6 6.4 -1.1 0.1 -1.6 2.5 1994 -2.8 -4.3 1.6 2.5 4.6 8.4 8.4 7.8 -1.5 3.7 3.8 -4.3 2.3 1995 -2.6 -1.9 -0.6 3.4 1.5 5.3 7.3 5.2 1.0 1.0 -3.8 -4.7 0.9 1996 -6.8 -4.0 0.7 3.2 5.5 5.7 6.0 0.8 4.4 0.9 -1.9 -3.6 0.9 1997 -3.8 -4.6 -1.0 3.4 6.3 9.5 7.3 4.1 4.5 3.5 1.4 -1.4 2.4 1998 -4.0 -4.1 -0.4 5.2 7.0 6.8 8.9 8.4 4.3 2.3 1.6 0.5 3.0 1999 -2.5 -1.2 0.0 2.6 5.9 5.9 8.2 4.2 4.5 2.8 1.1 -1.1 2.5 2000 -4.0 -3.5 -0.7 5.4 8.0 5.8 5.1 3.1 5.8 4.6 -0.9 -0.8 2.3 MEAN -5.5 -4.1 -0.2 4.0 6.7 8.1 8.4 7.2 5.5 3.0 -0.2 -3.1 2.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION GHOUCHAN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 58 30 E ELEVATION 1320 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 3.51 3.74 4.90 6.20 8.35 8.24 9.48 9.24 8.55 5.74 5.17 ****** ****** 1962 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1963 ****** ****** ****** ****** ****** ****** ****** ****** 6.75 5.62 3.99 2.93 ****** 1964 2.25 3.32 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1965 ****** ****** ****** ****** ****** ****** 6.43 7.98 9.62 5.58 3.99 ****** ****** 1966 ****** ****** ****** ****** ****** ****** ****** 7.70 7.87 6.16 2.50 2.07 ****** 1967 2.80 3.02 3.43 3.31 5.12 8.23 3.88 5.93 5.50 5.09 4.03 2.77 4.43 1968 2.72 3.55 3.67 5.27 5.91 9.91 8.29 8.62 ****** ****** ****** ****** ****** 1969 ****** ****** ****** ****** ****** ****** ****** ****** 7.33 7.64 4.29 4.41 ****** 1970 2.89 4.01 4.75 6.03 6.65 9.28 10.28 12.09 8.59 ****** 4.25 2.91 ****** 1971 2.96 4.10 5.54 6.99 6.70 6.80 7.74 6.19 4.93 4.52 4.87 3.97 5.44 1972 ****** ****** ****** 6.25 7.41 9.33 7.40 6.18 6.70 5.78 4.83 3.11 ****** 1973 2.76 4.32 4.95 6.91 8.34 9.90 11.11 11.37 9.23 6.97 ****** 3.47 ****** 1974 2.53 2.70 5.97 8.76 10.60 10.21 12.54 11.96 11.75 9.40 6.61 3.43 8.04 1975 3.15 3.55 4.77 6.95 7.44 10.21 14.27 16.60 14.61 7.78 5.44 4.90 8.31 1976 3.88 2.28 3.14 3.99 9.35 8.61 8.94 5.65 6.32 6.01 3.26 3.53 5.41 1977 2.28 3.65 5.45 5.58 7.81 9.10 8.13 7.89 6.98 6.22 5.74 4.19 6.08 1978 3.20 3.87 4.67 6.56 8.28 8.53 7.71 6.69 6.51 6.10 4.53 4.71 5.95 1979 ****** 4.35 5.06 7.16 6.19 7.75 7.73 5.95 7.15 6.89 4.13 4.16 ****** 1980 3.10 3.21 5.33 7.49 8.57 8.08 7.49 8.0