IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1961 4.4 7.2 11.7 16.7 25.7 29.1 31.6 28.9 26.0 18.3 12.0 9.0 27.2 1962 6.0 9.1 ****** 16.0 23.7 27.5 31.1 29.2 24.3 20.0 10.5 7.9 ****** 1963 9.4 11.9 13.5 19.3 21.8 29.7 32.8 31.2 26.7 21.5 12.6 4.6 28.2 1964 -2.2 7.4 14.7 17.2 25.5 30.6 33.2 31.7 26.1 17.9 12.0 2.8 35.4 1965 2.8 7.7 13.2 17.6 25.5 29.8 32.2 30.8 25.6 19.9 14.8 8.6 29.4 1966 10.1 11.5 13.6 18.8 24.2 30.8 31.7 31.7 27.0 18.9 12.7 ****** ****** 1967 6.3 6.3 12.0 17.3 24.5 28.2 32.5 31.1 26.5 19.4 13.8 7.8 26.2 1968 5.9 5.7 12.3 17.5 23.2 28.1 31.3 31.0 27.1 20.5 12.5 8.1 25.6 1969 1.5 4.3 13.1 17.0 24.0 29.5 31.0 29.2 24.1 20.9 10.1 8.8 29.5 1970 5.4 10.9 12.8 21.0 26.3 30.0 31.6 31.6 25.1 19.9 15.2 6.5 26.2 1971 5.7 7.2 14.5 17.0 26.4 30.0 32.4 31.2 25.9 18.6 14.7 8.0 26.7 1972 0.0 1.0 8.9 18.6 20.3 28.6 31.9 28.8 25.7 21.3 11.8 3.0 31.9 1973 1.2 9.0 10.8 15.0 23.3 29.4 31.1 30.2 25.4 20.3 11.1 4.8 29.9 1974 -0.1 1.8 12.1 17.9 25.6 30.6 31.1 28.4 25.5 17.9 13.3 ****** ****** 1975 4.4 6.6 12.0 18.7 23.1 29.1 31.7 27.2 24.1 17.0 8.8 3.3 28.4 1976 6.0 2.9 6.1 14.9 21.4 27.4 30.3 28.3 25.6 18.7 10.2 6.4 27.4 1977 ****** ****** ****** ****** ****** 28.6 30.4 28.4 24.8 18.4 14.0 9.1 ****** 1978 7.1 8.1 12.4 17.3 24.4 26.7 31.3 29.5 24.2 21.9 12.8 9.7 24.2 1979 ****** ****** ****** ****** ****** 26.5 31.1 28.3 ****** ****** ****** ****** ****** 1980 3.4 5.3 12.5 20.7 24.9 28.8 30.6 29.2 24.4 18.8 15.0 8.7 27.2 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** 8.0 17.7 21.8 27.8 30.7 28.4 23.9 19.8 10.2 4.4 ****** 1987 6.2 8.4 11.1 17.8 24.8 29.7 30.5 30.1 25.0 15.0 12.2 7.0 24.3 1988 4.8 6.9 12.2 17.5 24.5 28.9 31.6 30.4 25.0 18.3 11.7 6.6 26.8 1989 1.3 1.7 11.7 18.7 23.2 29.4 32.3 30.4 24.7 19.4 12.1 7.8 31.0 1990 3.0 5.7 11.3 17.6 24.6 29.7 31.7 30.9 25.9 18.7 12.7 5.6 28.7 1991 4.6 4.6 10.9 18.6 22.6 28.3 31.2 29.0 24.7 18.3 11.2 4.6 26.6 1992 1.6 5.1 7.3 16.5 19.5 27.4 31.4 28.0 22.4 17.8 11.7 5.3 29.8 1993 1.4 6.0 9.8 17.9 22.2 28.0 30.3 29.4 25.5 16.5 8.6 6.5 28.9 1994 6.2 6.7 12.9 18.7 23.2 28.1 31.7 30.9 22.7 17.7 12.4 3.7 28.0 1995 6.4 8.4 12.6 17.7 22.8 27.7 32.3 31.0 24.5 17.1 11.7 3.8 28.5 1996 2.8 7.4 9.4 16.6 23.8 28.9 30.6 29.7 26.9 17.5 9.9 7.6 27.8 1997 6.1 5.5 10.0 17.6 23.3 29.6 33.4 31.0 25.0 20.8 11.3 6.6 27.9 1998 3.9 6.5 11.8 19.0 23.4 29.9 32.1 30.9 25.6 18.2 13.8 8.1 28.2 1999 5.4 9.3 11.4 18.0 24.7 30.0 30.1 31.0 25.4 20.3 10.5 6.8 25.6 2000 4.4 6.8 11.4 20.8 26.1 28.7 31.2 30.4 26.2 17.1 10.3 6.4 26.8 MEAN 4.2 6.7 11.5 17.9 23.8 28.9 31.5 29.9 25.2 18.9 12.0 6.5 27.3 SD 2.72 2.61 1.96 1.39 1.65 1.10 0.83 1.22 1.11 1.55 1.70 1.96 1.65 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 -0.4 1.5 5.1 10.4 18.3 21.5 23.7 21.1 18.3 10.6 4.9 3.1 11.5 1962 1.0 3.0 ****** 9.1 16.4 19.6 22.5 21.1 15.7 12.6 4.1 2.7 ****** 1963 3.6 6.1 6.6 12.7 15.2 21.5 25.1 23.1 18.0 14.3 6.3 0.1 12.7 1964 -6.9 1.5 8.3 10.3 17.3 22.2 24.7 22.7 17.2 9.7 5.5 -2.2 10.9 1965 -0.7 1.5 7.2 10.9 17.3 21.4 24.3 22.1 17.5 13.7 8.9 2.7 12.2 1966 4.2 5.9 7.4 12.1 17.2 22.3 23.5 23.0 19.2 12.8 5.3 ****** ****** 1967 0.4 1.1 5.2 10.8 17.2 20.1 24.9 22.5 18.5 12.4 8.6 2.5 12.0 1968 1.4 0.9 6.1 10.9 16.3 20.2 23.0 23.0 18.7 13.6 7.6 3.5 12.1 1969 -1.7 0.3 8.5 10.8 16.8 21.2 23.5 21.5 15.7 14.1 3.9 3.4 11.5 1970 1.1 4.6 7.0 13.4 18.7 21.7 24.3 23.6 17.0 12.2 8.9 1.6 12.8 1971 0.1 1.4 8.1 10.7 18.6 22.0 24.2 23.3 17.9 11.8 9.0 3.5 12.5 1972 -3.2 -3.1 4.0 11.9 14.1 20.6 24.3 21.5 17.4 13.3 5.4 -0.5 10.5 1973 -3.4 3.7 4.7 7.9 14.5 20.6 21.8 21.7 17.7 12.1 3.7 -0.3 10.4 1974 -4.3 -2.2 6.9 11.4 18.0 23.0 24.2 19.7 18.3 10.8 7.0 ****** ****** 1975 0.2 1.6 5.3 10.9 13.9 19.3 20.9 16.8 13.9 7.6 1.9 -2.0 9.2 1976 0.2 -3.3 -0.2 7.3 12.9 18.2 20.4 18.0 16.6 11.6 4.0 0.4 8.8 1977 -5.3 -1.5 6.2 9.2 13.7 18.1 19.7 18.1 16.1 10.9 6.2 3.3 9.6 1978 2.9 3.3 5.9 10.2 16.3 17.0 23.1 21.6 16.0 15.0 6.2 4.0 11.8 1979 ****** 6.0 4.4 8.1 8.5 15.5 20.8 18.1 14.7 14.0 8.0 ****** ****** 1980 -0.5 0.3 5.8 13.8 16.9 19.1 20.0 19.0 14.8 12.5 8.5 3.6 11.1 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** 2.4 11.2 14.4 19.4 21.9 19.6 13.7 11.2 4.2 -1.1 ****** 1987 -1.7 1.2 4.9 8.9 16.2 20.7 21.8 21.0 16.0 8.7 4.5 0.3 10.2 1988 -1.0 0.8 4.8 10.1 15.7 20.0 22.9 22.1 15.1 9.1 3.3 -0.8 10.2 1989 -4.7 -4.0 5.1 9.7 14.2 19.5 23.5 21.0 14.7 9.9 4.2 1.6 9.5 1990 -1.9 0.2 4.0 9.1 15.1 19.9 23.3 21.8 14.6 9.9 3.3 -1.7 9.8 1991 -0.9 -1.3 5.0 10.2 14.2 19.4 22.4 18.9 14.8 9.9 2.8 -1.5 9.5 1992 -4.1 -1.8 0.9 9.3 13.0 19.1 22.1 19.6 11.9 8.2 3.4 -0.6 8.4 1993 -3.7 0.4 3.1 10.4 14.5 18.8 21.8 20.7 15.5 7.9 2.6 0.1 9.3 1994 0.2 0.5 5.9 10.4 15.6 19.1 22.9 21.6 13.5 10.0 6.2 -2.0 10.3 1995 -1.2 1.1 4.7 10.1 15.2 19.3 23.2 21.0 14.9 7.9 2.4 -2.7 9.7 1996 -2.4 2.1 4.4 9.8 15.6 20.2 22.5 20.2 17.1 8.2 2.1 -0.1 10.0 1997 -1.8 -3.1 3.0 9.3 14.8 21.4 24.7 20.6 15.3 11.9 4.4 0.8 10.1 1998 -1.6 0.3 5.0 10.6 15.5 20.9 24.1 22.1 16.0 8.7 4.6 0.2 10.6 1999 -0.4 1.5 4.1 9.4 15.2 20.5 21.6 21.4 15.6 11.2 4.2 0.4 10.4 2000 -1.9 -0.7 3.3 12.0 16.9 19.0 22.5 20.9 16.7 9.2 4.3 2.0 10.3 MEAN -1.2 0.9 5.1 10.4 15.5 20.1 22.9 21.0 16.1 11.1 5.2 0.8 10.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 9.1 13.0 18.3 22.9 33.1 36.7 39.6 36.7 33.8 26.0 19.1 14.9 25.3 1962 10.9 15.2 ****** 23.0 31.1 35.5 39.7 37.3 32.8 27.3 16.9 13.1 ****** 1963 15.2 17.8 20.5 25.9 28.5 37.8 40.6 39.2 35.5 28.7 18.8 9.1 26.5 1964 2.6 13.3 21.2 24.0 33.7 39.0 41.7 40.6 35.1 26.0 18.4 7.8 25.3 1965 6.3 14.0 19.2 24.3 33.6 38.1 40.2 39.5 33.6 26.1 20.6 14.5 25.8 1966 16.1 17.1 19.8 25.4 31.2 39.3 39.9 40.3 34.8 25.1 20.0 ****** ****** 1967 12.3 11.5 18.8 23.8 31.7 36.2 40.2 39.7 34.5 26.5 19.0 13.1 25.6 1968 10.4 10.5 18.4 24.0 30.1 36.0 39.7 39.0 35.6 27.4 17.3 12.7 25.1 1969 4.8 8.4 17.6 23.1 31.1 37.7 38.5 36.9 32.4 27.7 16.2 14.2 24.1 1970 9.7 17.2 18.7 28.6 34.0 38.4 39.0 39.6 33.1 27.5 21.5 11.3 26.5 1971 11.3 12.9 20.9 23.3 34.3 38.0 40.7 39.0 33.8 25.5 20.4 12.4 26.0 1972 3.2 5.0 13.8 25.3 26.6 36.6 39.5 36.1 34.0 29.3 18.2 6.6 22.9 1973 5.7 14.4 16.9 22.2 32.1 38.2 40.5 38.6 33.1 28.5 18.4 9.9 24.9 1974 4.1 5.7 17.4 24.3 33.2 38.2 38.0 37.0 32.7 24.9 19.5 9.4 23.7 1975 8.5 11.6 18.8 26.5 32.2 38.8 42.4 37.6 34.3 26.3 15.6 8.6 25.1 1976 11.8 9.1 12.4 22.6 29.9 36.7 40.3 38.6 34.5 25.9 16.3 12.4 24.2 1977 ****** ****** ****** ****** ****** 39.0 41.2 38.6 33.4 25.9 20.6 14.9 ****** 1978 11.4 12.9 18.9 24.3 32.5 36.4 39.4 37.4 32.4 28.8 19.4 15.5 25.8 1979 ****** ****** ****** ****** ****** 37.6 41.5 38.4 ****** ****** ****** ****** ****** 1980 8.0 10.5 19.2 27.6 33.0 38.4 41.2 39.4 33.8 25.1 21.4 13.3 25.9 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** 13.7 24.2 29.2 36.1 39.5 37.1 34.1 28.4 16.2 9.8 ****** 1987 14.2 15.7 17.3 26.7 33.3 38.7 39.2 39.3 34.1 21.2 19.8 13.7 26.1 1988 10.5 12.9 19.6 24.9 33.3 37.8 40.3 38.7 34.8 27.5 20.0 14.1 26.2 1989 7.3 7.5 18.4 27.8 32.3 39.3 41.1 39.8 34.7 29.0 20.0 14.0 25.9 1990 8.0 11.2 18.6 26.0 34.1 39.6 40.2 40.0 37.1 27.4 22.1 12.9 26.4 1991 10.1 10.5 16.7 26.9 30.9 37.1 40.1 39.1 34.6 26.8 19.5 10.6 25.3 1992 7.2 12.0 13.6 23.7 26.0 35.7 40.6 36.4 32.9 27.4 20.0 11.2 23.9 1993 6.5 11.5 16.5 25.4 30.0 37.1 38.7 38.0 35.5 25.0 14.7 12.8 24.3 1994 12.2 12.9 19.9 26.9 30.9 37.1 40.5 40.2 31.9 25.3 18.6 9.3 25.5 1995 14.1 15.7 20.4 25.2 30.5 36.0 41.4 40.9 34.1 26.4 20.9 10.3 26.3 1996 8.0 12.8 14.4 23.4 32.0 37.5 38.7 39.2 36.7 26.7 17.7 15.3 25.2 1997 13.9 14.0 17.0 25.9 31.8 37.9 42.0 41.4 34.7 29.6 18.1 12.4 26.6 1998 9.3 12.8 18.5 27.3 31.4 38.8 40.2 39.7 35.3 27.7 23.0 16.0 26.7 1999 11.1 17.2 18.6 26.7 34.3 39.5 38.7 40.5 35.1 29.4 16.8 13.2 26.8 2000 10.8 14.2 19.6 29.7 35.3 38.5 40.0 39.9 35.7 25.0 16.3 10.9 26.3 MEAN 9.5 12.5 17.9 25.2 31.7 37.7 40.1 38.8 34.3 26.8 18.9 12.1 25.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 9.5 11.5 13.2 12.5 14.8 15.2 15.9 15.6 15.6 15.4 14.2 11.8 13.8 1962 9.9 12.2 ****** 13.9 14.7 15.9 17.2 16.2 17.1 14.7 12.8 10.4 ****** 1963 11.6 11.7 13.9 13.2 13.3 16.3 15.5 16.1 17.5 14.4 12.5 9.0 13.7 1964 9.5 11.8 12.9 13.7 16.4 16.8 17.0 17.9 17.9 16.3 12.9 10.0 14.4 1965 7.0 12.5 12.0 13.4 16.3 16.7 15.9 17.4 16.1 12.4 11.7 11.8 13.6 1966 11.9 11.2 12.4 13.3 14.0 17.0 16.4 17.3 15.6 12.3 14.7 ****** ****** 1967 11.9 10.4 13.6 13.1 14.5 16.1 15.3 17.2 16.0 14.1 10.4 10.6 13.6 1968 9.0 9.6 12.3 13.1 13.8 15.8 16.7 16.0 16.9 13.8 9.7 9.2 13.0 1969 6.5 8.2 9.1 12.3 14.3 16.5 15.0 15.4 16.7 13.6 12.3 10.8 12.6 1970 8.6 12.6 11.7 15.2 15.3 16.7 14.7 16.0 16.1 15.3 12.6 9.7 13.7 1971 11.2 11.5 12.8 12.6 15.7 16.0 16.5 15.7 15.9 13.7 11.4 8.9 13.5 1972 6.4 8.1 9.8 13.4 12.5 16.0 15.2 14.6 16.6 16.0 12.8 7.1 12.4 1973 9.1 10.7 12.2 14.3 17.6 17.6 18.7 16.9 15.4 16.4 14.7 10.2 14.5 1974 8.4 7.9 10.5 12.9 15.2 15.2 13.8 17.3 14.4 14.1 12.5 ****** ****** 1975 8.3 10.0 13.5 15.6 18.3 19.5 21.5 20.8 20.4 18.7 13.7 10.6 15.9 1976 11.6 12.4 12.6 15.3 17.0 18.5 19.9 20.6 17.9 14.3 12.3 12.0 15.4 1977 ****** ****** ****** ****** ****** 20.9 21.5 20.5 17.3 15.0 14.4 11.6 ****** 1978 8.5 9.6 13.0 14.1 16.2 19.4 16.3 15.8 16.4 13.7 13.2 11.5 14.0 1979 ****** ****** ****** ****** ****** 22.1 20.7 20.3 ****** ****** ****** ****** ****** 1980 8.5 10.2 13.4 13.8 16.1 19.3 21.2 20.4 19.0 12.6 12.9 9.7 14.8 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** 11.3 13.0 14.8 16.7 17.6 17.5 20.4 17.2 12.0 10.9 ****** 1987 15.9 14.5 12.4 17.8 17.1 18.0 17.4 18.3 18.1 12.5 15.3 13.4 15.9 1988 11.5 12.1 14.8 14.8 17.6 17.8 17.4 16.6 19.7 18.4 16.7 14.9 16.0 1989 12.0 11.5 13.3 18.1 18.1 19.8 17.6 18.8 20.0 19.1 15.8 12.4 16.4 1990 9.9 11.0 14.6 16.9 19.0 19.7 16.9 18.2 22.5 17.5 18.8 14.6 16.6 1991 11.0 11.8 11.7 16.7 16.7 17.7 17.7 20.2 19.8 16.9 16.7 12.1 15.7 1992 11.3 13.8 12.7 14.4 13.0 16.6 18.5 16.8 21.0 19.2 16.6 11.8 15.5 1993 10.2 11.1 13.4 15.0 15.5 18.3 16.9 17.3 20.0 17.1 12.1 12.7 15.0 1994 12.0 12.4 14.0 16.5 15.3 18.0 17.6 18.6 18.4 15.3 12.4 11.3 15.1 1995 15.3 14.6 15.7 15.1 15.3 16.7 18.2 19.9 19.2 18.5 18.5 13.0 16.7 1996 10.4 10.7 10.0 13.6 16.4 17.3 16.2 19.0 19.6 18.5 15.6 15.4 15.2 1997 15.7 17.1 14.0 16.6 17.0 16.5 17.3 20.8 19.4 17.7 13.7 11.6 16.4 1998 10.9 12.5 13.5 16.7 15.9 17.9 16.1 17.6 19.3 19.0 18.4 15.8 16.1 1999 11.5 15.7 14.5 17.3 19.1 19.0 17.1 19.1 19.5 18.2 12.6 12.8 16.4 2000 12.7 14.9 16.3 17.7 18.4 19.5 17.5 19.0 19.0 15.8 12.0 8.9 16.0 MEAN 10.6 11.7 12.8 14.7 15.9 17.6 17.3 17.9 18.1 15.8 13.8 11.5 14.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 3.41 3.89 3.76 5.25 5.74 7.72 9.18 7.04 5.90 4.09 3.24 3.36 5.21 1962 3.31 3.46 ****** 5.54 6.99 6.28 7.22 7.10 6.51 5.13 3.25 3.89 ****** 1963 4.10 4.03 3.77 8.73 11.87 13.67 8.40 8.58 7.75 5.74 4.22 3.40 7.02 1964 2.44 3.60 4.36 4.29 4.38 6.60 7.85 7.32 5.69 3.84 4.03 2.78 4.76 1965 3.71 3.49 4.78 4.37 5.52 6.90 8.65 8.29 6.89 7.59 5.33 3.50 5.75 1966 3.95 4.18 4.71 5.77 8.17 6.22 6.44 6.20 5.79 6.52 3.39 ****** ****** 1967 3.83 4.02 3.96 5.12 6.77 5.13 8.04 5.22 5.38 4.87 5.07 4.17 5.13 1968 3.97 4.10 4.89 5.93 7.83 8.18 6.86 6.62 4.96 5.41 6.43 4.38 5.80 1969 3.42 3.70 6.38 6.51 7.50 7.33 7.40 5.91 4.85 5.55 4.29 4.07 5.57 1970 3.74 3.66 4.21 4.72 6.55 6.17 7.66 7.05 5.18 4.08 3.98 3.55 5.05 1971 3.08 3.35 4.29 5.86 8.12 7.48 8.19 7.86 5.69 4.00 4.62 3.86 5.53 1972 2.42 3.09 4.05 5.65 7.52 7.49 7.20 6.29 5.66 5.02 3.72 3.52 5.14 1973 3.01 4.07 3.68 3.58 3.26 4.98 5.07 5.14 4.44 4.23 3.09 2.75 3.94 1974 2.09 3.10 5.43 5.12 5.88 5.26 9.04 8.77 5.66 3.74 3.76 2.91 5.06 1975 3.30 3.71 3.75 4.27 4.69 5.23 5.01 4.55 5.18 4.25 3.47 3.05 4.21 1976 3.75 2.96 3.49 4.68 5.91 6.20 6.71 4.88 5.14 5.99 4.23 3.31 4.77 1977 1.26 2.59 3.99 5.38 5.47 5.15 6.89 4.80 5.40 5.14 4.47 3.84 4.53 1978 3.84 4.27 4.37 4.95 4.79 7.14 7.55 6.20 5.06 5.36 4.43 3.93 5.16 1979 4.38 5.09 4.50 5.49 7.05 7.78 8.45 7.60 6.87 5.27 5.19 4.17 5.99 1980 3.69 3.91 5.03 5.95 6.84 7.05 8.28 9.12 7.04 6.82 6.00 3.86 6.13 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** 4.41 6.88 7.80 8.23 7.11 6.47 4.79 5.27 4.51 3.59 ****** 1987 3.01 3.97 4.86 4.99 7.12 5.58 7.61 7.02 5.80 5.22 4.25 3.70 5.26 1988 3.38 3.44 4.07 6.51 5.32 5.53 8.89 7.87 4.82 4.73 3.50 2.91 5.08 1989 2.58 2.65 4.70 4.44 5.08 5.61 6.98 5.63 4.21 3.73 4.31 4.29 4.52 1990 3.44 3.62 3.90 4.84 5.02 4.91 6.88 7.02 4.47 4.70 3.60 2.87 4.60 1991 3.60 3.54 5.11 5.74 5.71 6.72 6.54 6.07 4.98 5.14 3.62 3.51 5.02 1992 2.78 2.97 4.01 5.62 7.83 7.85 8.22 7.10 4.42 3.85 3.85 3.55 5.17 1993 3.06 4.05 4.03 5.55 6.83 6.88 8.04 7.72 5.17 4.02 4.71 3.81 5.32 1994 3.93 3.43 4.75 6.17 7.71 6.96 8.42 6.93 5.18 6.41 5.88 3.26 5.75 1995 3.16 3.70 4.09 6.27 7.38 7.89 8.03 7.03 5.78 3.76 3.02 3.01 5.26 1996 3.28 4.51 5.08 6.40 8.17 6.98 7.86 7.57 5.24 4.40 3.44 3.11 5.50 1997 2.62 2.36 3.28 4.53 5.66 7.22 7.75 5.75 5.00 4.78 4.37 4.31 4.80 1998 3.38 3.42 4.58 6.05 7.40 6.87 7.97 8.49 6.11 4.88 3.73 3.64 5.54 1999 3.64 3.79 4.31 5.44 5.45 5.58 8.09 6.75 5.93 4.87 4.92 4.21 5.25 2000 3.17 3.11 3.28 5.16 5.09 5.83 7.31 7.49 6.44 5.92 5.02 4.88 5.23 MEAN 3.29 3.62 4.35 5.48 6.53 6.76 7.60 6.85 5.53 4.99 4.26 3.62 5.24 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.58 5.88 5.06 6.13 6.64 13.16 11.47 6.57 6.67 4.60 3.99 4.19 6.58 1962 3.67 3.29 ****** 5.98 6.96 6.13 6.16 7.20 7.12 5.44 4.35 4.55 ****** 1963 4.35 4.01 3.51 13.31 17.52 16.36 8.19 9.04 11.98 6.61 4.59 3.96 8.62 1964 3.64 3.87 4.61 4.29 4.45 6.20 7.59 7.50 5.66 4.22 4.53 3.51 5.01 1965 4.46 4.59 5.68 5.57 6.53 7.45 9.47 9.35 7.81 9.20 6.24 3.87 6.68 1966 4.60 4.49 5.03 7.24 10.69 8.41 6.98 8.55 6.79 7.43 4.46 ****** ****** 1967 3.28 4.06 4.07 6.04 6.36 5.21 8.62 6.88 5.39 5.20 6.40 5.43 5.58 1968 4.29 4.99 5.57 6.66 7.20 9.18 7.61 7.73 5.94 6.86 7.67 5.22 6.58 1969 4.13 4.64 7.77 7.36 8.06 8.03 9.07 7.23 6.17 6.92 4.10 4.58 6.50 1970 4.42 3.68 4.70 5.66 6.34 7.34 7.79 8.27 5.92 4.93 4.88 4.08 5.67 1971 3.75 3.89 4.80 5.91 8.84 8.60 7.85 11.13 7.39 5.19 5.75 3.94 6.42 1972 3.34 4.25 4.61 5.77 6.66 6.80 6.86 7.01 6.76 5.49 5.21 4.35 5.59 1973 4.19 3.75 3.45 3.89 4.30 6.99 7.82 6.87 6.25 4.87 3.07 3.23 4.89 1974 3.56 4.32 6.97 5.78 6.28 7.57 6.68 9.98 7.34 4.16 3.80 4.27 5.89 1975 3.86 4.18 3.66 4.66 5.04 7.40 6.57 5.71 5.94 4.32 3.29 3.74 4.86 1976 3.41 3.58 3.86 5.42 6.63 7.00 8.02 5.63 6.71 6.35 4.20 3.14 5.33 1977 1.89 2.26 3.74 5.55 6.38 6.72 7.51 5.55 7.02 6.03 4.83 3.42 5.07 1978 3.56 3.86 4.46 5.70 4.98 7.36 9.28 7.38 6.17 6.87 4.80 3.44 5.66 1979 4.88 6.75 5.13 6.13 7.49 8.57 9.00 8.58 7.68 7.84 6.65 5.35 7.00 1980 4.28 4.51 5.20 6.80 7.61 8.84 10.12 10.76 8.26 7.68 7.01 4.68 7.15 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** 4.57 5.82 6.59 8.56 6.17 6.61 6.47 5.84 4.71 3.88 ****** 1987 3.38 4.14 4.65 5.00 6.02 4.44 6.63 6.18 5.34 5.92 4.34 4.11 5.01 1988 3.51 3.64 3.91 5.41 4.06 4.31 6.79 6.71 4.72 4.90 3.45 3.35 4.56 1989 2.70 2.75 4.71 3.45 4.12 4.57 5.78 5.02 5.47 4.04 4.52 4.54 4.31 1990 3.65 3.84 3.47 3.68 4.13 3.87 5.60 6.09 3.92 4.74 3.61 3.03 4.14 1991 3.81 3.44 5.05 4.32 4.88 5.25 5.51 4.88 5.40 5.40 4.41 4.10 4.70 1992 3.20 2.85 3.87 4.92 6.40 6.16 6.87 6.33 4.44 4.02 4.31 4.02 4.78 1993 3.34 4.37 3.48 4.92 5.40 6.36 8.46 8.72 5.34 3.94 5.00 4.49 5.32 1994 4.13 3.36 4.50 5.54 6.25 6.39 8.69 6.87 5.24 6.33 6.07 3.37 5.56 1995 3.59 4.21 3.73 5.62 5.80 6.52 6.74 8.12 6.85 4.79 3.11 3.51 5.22 1996 3.60 4.67 5.18 5.20 6.37 5.50 6.51 8.23 5.28 4.40 4.22 3.24 5.20 1997 2.93 2.50 3.25 4.00 4.96 5.86 6.60 5.32 4.49 4.94 4.59 4.86 4.52 1998 3.51 3.40 4.20 4.99 5.75 5.34 7.06 7.66 6.07 5.14 4.28 4.25 5.14 1999 3.78 3.64 4.09 4.88 4.35 4.74 7.55 6.56 6.68 6.14 5.11 4.86 5.20 2000 3.17 2.95 3.02 4.39 4.31 5.41 6.89 7.91 6.22 6.40 5.31 5.52 5.12 MEAN 3.72 3.96 4.52 5.60 6.41 7.05 7.56 7.38 6.32 5.64 4.77 4.13 5.58 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.66 5.33 4.89 6.34 6.97 12.79 11.63 6.62 6.69 4.88 4.37 4.23 6.62 1962 4.12 4.09 ****** 6.23 6.92 6.00 6.07 7.14 7.52 6.26 4.97 4.85 ****** 1963 4.72 4.56 3.98 12.68 16.73 17.65 7.56 8.16 11.16 6.68 4.92 3.84 8.55 1964 3.02 4.36 4.80 4.67 4.23 5.54 6.88 6.34 6.11 4.68 5.07 3.66 4.95 1965 4.27 4.55 5.58 5.59 6.63 7.29 9.08 8.96 8.08 9.34 6.65 3.91 6.66 1966 4.51 4.88 5.40 7.52 11.37 8.01 6.87 9.15 7.30 7.50 4.54 ****** ****** 1967 3.21 3.87 3.63 5.48 6.30 4.55 8.07 5.47 4.64 5.41 5.97 4.05 5.06 1968 3.62 4.27 4.40 6.38 6.83 9.47 7.44 6.88 5.47 6.67 7.57 5.00 6.17 1969 3.89 4.20 7.43 6.90 8.28 7.96 8.84 6.84 5.71 6.72 4.46 4.48 6.31 1970 4.52 3.99 4.77 5.41 5.73 7.08 7.52 8.14 5.56 4.69 4.60 4.15 5.51 1971 3.94 3.87 4.72 5.56 8.23 8.10 7.68 8.98 6.36 4.43 5.48 3.94 5.94 1972 3.03 3.87 4.31 5.26 6.65 6.43 7.08 6.39 5.82 4.66 5.29 4.10 5.24 1973 4.02 4.05 3.77 4.08 3.71 5.84 6.14 5.76 5.60 4.67 3.41 3.43 4.54 1974 3.29 3.89 6.42 5.55 5.54 6.58 5.86 9.66 6.77 4.17 3.87 4.10 5.47 1975 3.88 4.23 3.70 4.42 4.50 6.41 6.18 4.91 4.94 4.34 3.58 3.96 4.59 1976 3.70 3.63 3.88 4.99 6.06 6.43 7.44 5.09 5.82 6.15 4.04 3.49 5.06 1977 2.08 2.30 3.58 5.47 5.88 6.01 7.01 4.92 6.34 5.75 4.72 3.52 4.80 1978 3.84 3.88 4.16 5.35 4.65 6.93 8.74 6.50 5.67 6.74 4.30 3.52 5.36 1979 4.60 5.90 4.92 5.21 7.02 7.60 8.09 8.82 7.98 6.25 5.01 4.46 6.32 1980 4.15 4.36 5.12 5.65 6.55 7.98 9.30 9.52 7.23 6.03 5.87 4.63 6.37 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** 4.75 6.50 7.08 8.27 5.45 6.01 6.35 5.53 5.08 4.34 ****** 1987 3.58 4.30 4.89 5.15 5.84 3.96 5.99 5.10 5.21 5.86 4.49 4.24 4.89 1988 3.60 3.88 3.70 5.93 3.93 4.06 6.02 5.79 4.95 5.00 3.54 3.44 4.49 1989 2.77 3.22 4.88 3.58 4.30 4.36 4.88 4.37 3.94 4.08 4.42 4.77 4.13 1990 3.91 4.07 3.71 4.04 3.77 3.38 5.34 5.62 4.04 5.17 3.85 3.29 4.18 1991 4.10 3.49 5.36 4.42 4.91 5.07 5.51 4.70 5.24 5.38 4.31 4.21 4.73 1992 3.27 3.19 4.27 5.28 6.28 5.92 4.77 5.64 4.01 3.95 4.32 3.98 4.57 1993 3.63 4.77 3.82 4.91 5.69 6.07 7.84 8.94 5.06 4.83 5.29 4.63 5.46 1994 4.47 3.69 4.75 6.12 6.23 5.92 8.48 6.85 5.54 6.95 6.29 3.56 5.74 1995 3.59 4.07 3.98 6.25 5.88 6.08 6.47 8.06 6.92 4.23 3.19 3.74 5.21 1996 3.93 4.95 5.68 6.19 6.81 5.00 6.29 8.02 5.24 4.69 4.25 3.40 5.37 1997 2.94 2.34 3.35 3.82 4.67 5.48 5.80 4.44 4.34 4.75 4.87 5.07 4.32 1998 3.74 3.47 4.30 5.31 5.59 5.25 6.87 6.96 5.91 5.30 4.54 4.36 5.13 1999 4.05 3.96 4.02 5.03 4.11 4.20 7.05 5.85 6.67 6.22 5.83 5.20 5.18 2000 3.53 3.16 3.24 4.48 4.06 5.34 6.84 8.18 6.27 6.54 5.50 5.69 5.24 MEAN 3.77 4.02 4.54 5.60 6.23 6.66 7.06 6.83 6.02 5.56 4.82 4.16 5.43 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 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 -6.0 9 -5.5 3 -1.5 5 2.0 17 12.0 1 14.0 10 20.0 2 18.0 29 14.0 27 4.5 27 -4.0 26 0.0 17 -6.0 1962 -3.0 14 0.0 12 ***** ** 6.0 19 11.0 2 12.0 11 20.0 15 17.0 12 10.0 28 6.0 12 -3.0 29 -2.0 1 ***** 1963 -1.0 6 -0.1 9 -1.3 8 9.0 16 9.0 3 19.0 13 21.0 1 20.0 29 15.0 11 9.0 30 -0.3 30 -11.0 29 -11.0 1964 -12.0 3 -4.0 1 2.0 1 6.0 11 9.0 2 20.0 2 23.0 1 19.0 27 12.5 27 4.0 30 -4.0 30 -6.0 14 -12.0 1965 -5.0 23 -3.0 3 0.0 18 4.0 6 10.0 4 19.0 7 22.0 18 20.0 11 12.0 30 6.7 28 4.0 11 -3.0 23 -5.0 1966 1.0 18 2.0 9 1.5 24 6.0 5 12.0 7 18.0 1 19.0 8 21.0 16 15.0 5 10.0 18 -2.0 30 ***** ** ***** 1967 -3.5 28 -6.5 4 -1.5 1 -0.5 2 12.0 1 11.0 6 22.0 15 18.5 28 14.0 26 7.0 24 1.0 30 -2.5 2 -6.5 1968 -4.0 20 -6.5 6 -4.0 23 5.5 5 11.0 1 16.0 2 18.0 15 17.0 30 14.0 19 7.5 29 4.0 23 -1.0 24 -6.5 1969 -9.5 8 -7.5 5 1.0 24 4.0 15 11.0 2 16.0 1 20.0 8 17.0 30 10.0 15 7.5 31 -3.5 19 0.0 16 -9.5 1970 -2.5 29 -1.5 20 2.0 7 6.0 23 13.0 8 15.0 11 20.0 18 20.0 26 13.0 21 6.0 24 4.5 30 -3.5 28 -3.5 1971 -6.0 27 -5.5 15 2.5 2 6.0 3 10.0 7 18.0 7 20.0 13 20.0 1 13.0 19 6.0 24 5.0 13 -3.0 31 -6.0 1972 -8.5 24 -12.0 2 -1.5 20 5.0 2 10.0 3 15.0 24 15.0 7 16.0 27 13.0 12 6.0 31 3.0 12 -6.5 25 -12.0 1973 -9.0 1 1.0 6 -5.0 10 3.0 20 8.0 6 10.0 8 17.0 18 18.0 10 13.0 27 7.0 28 -2.0 8 -8.0 13 -9.0 1974 -10.0 26 -7.5 6 -0.5 6 4.0 1 10.0 3 19.0 12 18.0 8 10.0 24 15.0 25 7.0 14 3.0 27 ***** ** ***** 1975 -3.0 22 -4.0 13 2.0 4 4.0 4 6.0 8 14.0 3 18.0 11 13.0 28 10.0 29 3.0 31 -3.0 7 -6.5 8 -6.5 1976 -6.0 2 -9.0 16 -10.0 12 1.5 6 7.0 8 2.0 16 2.1 10 14.0 18 12.0 16 8.0 19 1.5 20 -4.0 31 -10.0 1977 -12.0 10 -9.0 1 1.5 8 6.0 2 10.0 20 12.0 3 17.0 7 14.0 18 12.0 16 5.0 29 4.0 24 -3.0 15 -12.0 1978 -4.0 15 1.0 7 0.0 16 5.0 2 9.0 4 12.0 2 18.0 3 17.0 30 10.0 15 9.5 20 3.0 26 2.0 6 -4.0 1979 ***** ** 2.0 11 1.0 5 3.0 27 5.0 15 10.0 4 17.0 7 13.0 28 9.0 26 8.0 26 4.0 24 ***** ** ***** 1980 -9.0 25 -7.0 3 -3.0 3 7.0 17 12.0 17 16.0 17 17.0 3 17.0 23 8.0 24 10.0 17 4.0 9 -5.0 15 -9.0 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1986 ***** ** ***** ** -4.0 17 3.6 1 10.2 5 16.3 10 18.0 14 14.5 13 11.0 13 6.0 18 -2.0 14 -6.5 17 ***** 1987 -5.5 13 -5.2 12 -1.7 23 1.0 6 9.0 8 17.0 1 15.0 29 16.5 24 11.2 25 1.2 13 -2.4 30 -6.1 3 -6.1 1988 -7.0 4 -7.0 7 0.0 6 0.4 4 10.0 6 16.0 1 18.0 28 17.0 27 10.0 28 6.0 23 -5.0 16 -8.6 31 -8.6 1989 -11.0 31 -11.0 1 -1.0 31 3.0 1 6.0 2 15.6 2 17.2 31 14.0 31 7.5 24 5.0 24 -1.6 23 -2.6 8 -11.0 1990 -6.0 14 -4.0 1 -5.0 21 4.0 3 11.0 15 13.0 1 18.2 20 18.0 8 11.0 30 3.0 20 -2.8 15 -10.0 27 -10.0 1991 -6.0 29 -9.0 14 -0.5 11 3.4 14 8.0 7 15.0 2 19.6 30 13.5 26 7.5 28 5.0 31 -4.0 26 -8.0 20 -9.0 1992 -12.0 29 -8.6 17 -11.0 11 4.0 1 5.4 5 15.0 5 16.5 27 15.0 21 8.0 27 3.0 30 -7.0 28 -10.5 29 -12.0 1993 -12.6 11 -5.5 17 -3.0 23 5.6 30 9.0 1 14.2 7 19.0 3 16.0 31 11.0 18 0.6 10 -5.0 15 -4.4 7 -12.6 1994 -6.0 11 -6.5 19 0.5 18 2.0 6 8.0 7 8.0 6 19.2 2 16.4 21 6.5 22 3.0 13 1.0 14 -8.0 8 -8.0 1995 -4.6 22 -2.6 26 -2.4 7 3.0 8 10.0 9 13.6 1 19.0 1 15.4 11 9.5 22 1.4 20 -6.2 30 -7.4 1 -7.4 1996 -7.8 15 -2.0 14 -1.6 1 5.0 4 11.0 1 16.0 18 18.0 18 15.8 5 13.0 28 3.0 20 -5.0 19 -6.0 3 -7.8 1997 -8.8 29 -11.2 8 -6.0 9 0.4 12 9.0 7 16.0 4 21.0 14 15.0 29 10.0 16 7.0 30 -1.0 29 -5.4 29 -11.2 1998 -5.4 11 -7.0 18 -3.0 3 3.0 7 9.0 6 17.0 3 19.0 27 18.0 31 12.0 17 4.0 26 0.0 26 -4.0 6 -7.0 1999 -10.0 4 -2.0 1 0.0 7 2.0 11 8.0 22 18.0 7 17.0 16 17.5 28 8.0 29 7.0 22 -3.5 30 -5.0 1 -10.0 2000 -8.0 15 -5.0 4 -4.5 16 6.0 2 12.0 12 14.0 14 16.0 28 17.0 20 12.0 27 4.0 30 -1.0 27 -3.0 31 -8.0 LOW. -12.6 11 -12.0 2 -11.0 11 -0.5 2 5.0 15 2.0 16 2.1 10 10.0 24 6.5 22 0.6 10 -7.0 28 -11.0 29 -12.6 YEAR 1993 1972 1992 1967 1979 1976 1976 1974 1994 1993 1992 1963 1993 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 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 15.0 1 19.0 12 26.0 24 33.0 28 37.0 25 40.0 20 42.0 8 40.0 7 40.0 1 32.0 1 25.0 5 19.0 5 42.0 1962 15.0 1 20.0 5 ***** ** 29.0 9 36.0 18 39.0 15 43.0 3 41.0 3 39.0 3 32.0 21 26.0 1 20.0 21 ***** 1963 19.0 29 24.0 20 27.0 25 31.0 9 34.0 24 41.0 3 44.0 18 42.0 13 39.0 3 33.0 2 25.0 1 20.0 23 44.0 1964 10.0 27 19.0 22 28.0 27 32.0 29 37.0 9 42.0 15 45.0 11 44.0 10 39.0 1 34.0 3 25.0 8 13.0 6 45.0 1965 10.0 11 20.0 28 27.0 11 32.0 25 38.0 17 40.0 4 44.0 14 42.0 4 38.0 1 33.0 16 25.0 4 21.0 1 44.0 1966 20.0 9 23.0 25 25.0 10 32.0 16 38.0 24 42.0 10 44.0 24 43.0 3 41.0 9 31.0 1 25.0 1 ***** ** ***** 1967 20.0 14 18.0 11 25.0 17 30.5 24 37.0 25 40.0 17 45.0 7 42.0 11 40.0 5 30.0 1 27.5 1 20.0 14 45.0 1968 18.0 5 22.0 29 28.0 14 33.0 18 36.0 21 41.0 29 43.0 5 44.0 17 39.5 5 34.0 4 21.5 15 18.0 3 44.0 1969 13.5 17 22.0 27 25.0 29 31.0 2 38.0 26 42.5 29 43.0 15 42.0 4 39.5 9 36.0 10 23.5 1 20.0 5 43.0 1970 14.0 24 21.5 19 30.0 30 36.0 3 40.0 23 43.5 24 45.0 31 42.5 5 37.0 1 36.0 1 29.0 2 19.0 6 45.0 1971 18.0 5 20.0 22 27.0 27 31.0 27 38.0 28 42.0 24 45.0 6 42.0 6 39.5 8 29.0 1 29.0 2 20.0 1 45.0 1972 9.0 3 13.0 15 22.0 31 32.0 30 33.5 28 41.0 21 42.0 10 42.0 17 38.5 2 33.0 1 24.0 7 12.0 2 42.0 1973 12.0 29 23.0 19 24.0 2 33.0 30 36.0 27 44.0 23 45.0 5 45.0 1 40.0 1 33.0 5 27.0 2 16.0 6 45.0 1974 9.0 3 12.0 15 27.0 28 33.0 23 39.0 23 43.0 21 43.0 1 39.0 4 38.0 20 30.0 30 29.0 1 16.5 1 43.0 1975 14.0 10 18.0 22 28.0 27 34.0 14 38.0 31 43.0 28 45.0 4 43.0 13 40.0 7 32.0 9 21.0 1 15.0 20 45.0 1976 15.0 5 16.0 9 21.0 31 30.0 14 35.0 29 42.0 30 44.0 31 43.0 13 38.0 1 30.0 1 25.0 6 21.0 5 44.0 1977 ***** ** ***** ** ***** ** ***** ** ***** ** 43.0 14 44.0 30 43.0 13 37.0 25 35.0 4 24.0 9 20.0 24 ***** 1978 18.0 1 23.0 19 28.0 29 32.0 11 39.0 12 41.0 10 46.0 19 42.0 4 39.0 9 35.0 7 28.0 1 20.0 29 46.0 1979 ***** ** ***** ** ***** ** ***** ** ***** ** 43.0 30 44.0 10 41.0 1 ***** ** ***** ** ***** ** ***** ** ***** 1980 16.0 2 15.0 8 27.0 31 34.0 8 38.0 20 43.0 5 43.0 6 43.0 5 37.0 6 30.0 1 25.0 1 20.0 23 43.0 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1986 ***** ** ***** ** 22.0 1 28.0 16 35.0 25 42.0 30 41.6 30 40.6 16 37.5 25 33.4 3 28.4 1 16.8 24 ***** 1987 23.4 31 23.2 25 24.0 9 34.0 15 37.0 16 42.0 29 44.2 20 42.2 4 41.0 6 34.2 1 26.0 7 20.5 11 44.2 1988 16.0 31 20.0 29 26.0 20 33.0 18 39.0 28 42.2 14 44.0 13 43.0 12 40.0 11 32.0 6 27.0 2 22.0 11 44.0 1989 12.0 1 19.0 28 24.4 25 33.6 15 40.0 26 44.2 30 45.6 13 42.4 5 41.0 2 35.2 8 25.0 28 20.0 1 45.6 1990 14.0 5 19.0 28 24.0 8 34.6 27 40.8 25 43.0 29 44.2 28 44.0 6 40.0 6 33.0 1 28.0 7 22.0 1 44.2 1991 15.0 31 18.0 18 24.0 29 34.5 22 36.0 17 41.0 28 43.5 7 44.5 6 40.4 9 30.4 27 27.2 2 16.0 1 44.5 1992 13.0 19 20.0 21 23.0 29 31.0 22 34.4 30 41.2 30 44.0 5 41.0 1 38.0 25 32.0 4 26.0 2 17.0 1 44.0 1993 17.0 29 20.0 28 26.0 30 33.6 19 36.0 17 41.6 29 43.0 3 42.0 14 40.0 2 35.0 1 22.0 11 20.0 28 43.0 1994 17.6 30 20.0 27 27.5 30 35.5 22 36.5 29 41.0 16 44.5 17 44.0 1 36.0 2 30.0 14 24.5 2 16.0 1 44.5 1995 20.2 31 21.0 5 26.6 24 30.0 30 35.4 21 41.0 29 45.4 16 44.5 6 38.0 9 36.6 4 27.5 3 17.0 2 45.4 1996 15.4 8 19.8 20 27.0 31 31.0 22 38.0 31 42.0 4 42.0 3 42.0 10 40.0 10 32.0 14 23.5 3 21.6 27 42.0 1997 21.6 6 21.0 22 24.0 22 34.0 26 39.0 28 41.0 17 45.0 18 45.5 14 41.0 1 35.0 4 25.0 5 17.0 5 45.5 1998 13.0 27 21.0 8 26.0 28 36.0 16 37.0 11 43.5 28 45.0 11 43.5 20 40.0 2 36.0 1 28.2 9 21.0 19 45.0 1999 17.0 31 22.5 28 26.0 26 32.0 30 41.5 31 42.0 1 44.0 4 42.2 1 39.2 3 35.0 6 23.5 19 20.5 29 44.0 2000 18.0 2 20.0 24 25.0 30 34.5 20 40.0 26 44.0 23 44.0 11 43.5 3 40.6 9 31.5 12 24.2 4 14.6 22 44.0 HIG. 23.4 31 24.0 20 30.0 30 36.0 3 41.5 31 44.2 30 46.0 19 45.5 14 41.0 9 36.6 4 29.0 2 22.0 11 46.0 YEAR 1987 1963 1970 1970 1999 1989 1978 1997 1966 1995 1970 1988 1978 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 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 12.0 13 3.0 3 14.0 13 6.0 16 2.0 17 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.2 23 0.6 13 14.0 1962 4.0 23 10.0 17 ***** ** 27.0 20 2.0 6 7.0 4 0.0 ** 0.0 ** 0.0 ** 2.0 22 5.0 9 8.0 12 ***** 1963 3.0 4 2.0 1 2.0 20 16.0 25 5.0 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 17.0 6 3.0 4 14.0 26 17.0 1964 2.0 19 8.0 3 4.0 1 3.2 9 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.3 25 12.0 13 12.0 1965 12.0 20 4.0 14 12.0 2 1.0 20 0.5 2 0.0 ** 0.0 ** 0.0 ** 2.0 29 10.0 30 3.0 9 0.2 28 12.0 1966 7.5 31 13.0 2 4.4 1 5.0 22 4.3 6 0.0 ** 2.0 10 0.2 8 0.0 ** 6.0 14 0.0 ** ***** ** ***** 1967 0.5 30 9.5 12 3.5 8 8.0 5 3.0 15 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 8.0 20 0.0 ** 9.5 1968 5.0 25 7.0 23 5.0 30 9.0 2 9.0 29 1.0 5 0.0 ** 0.0 ** 0.0 ** 5.0 31 13.0 1 6.0 8 13.0 1969 33.0 23 5.0 21 10.0 15 20.0 11 7.5 6 0.0 ** 0.0 ** 0.0 ** 2.0 12 1.5 26 3.0 3 7.0 27 33.0 1970 5.5 22 3.0 6 17.0 13 6.0 23 2.0 1 0.0 ** 2.0 18 0.0 ** 0.0 ** 0.5 14 3.5 28 2.5 12 17.0 1971 1.0 14 5.0 1 4.0 29 28.0 2 8.0 17 0.0 ** 4.0 31 4.0 2 0.0 ** 0.5 26 12.5 19 4.0 20 28.0 1972 25.0 29 10.0 20 17.0 22 6.0 2 9.0 10 4.0 10 0.0 ** 2.0 4 0.0 ** 0.0 ** 11.0 30 15.0 6 25.0 1973 6.0 16 13.0 22 10.0 16 12.0 17 6.0 11 0.0 ** 3.0 25 0.0 ** 0.0 ** 0.0 ** 2.0 23 2.0 9 13.0 1974 10.0 31 35.0 26 47.0 31 10.0 10 2.0 16 0.0 ** 10.0 8 0.0 ** 0.0 ** 0.0 ** 3.0 21 23.0 5 47.0 1975 15.0 27 8.0 21 12.0 2 15.0 20 0.0 ** 5.0 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 28 20.0 2 20.0 1976 15.0 24 25.0 5 20.0 21 20.0 20 35.0 21 6.0 7 0.0 ** 0.0 ** 0.0 ** 20.0 31 5.0 13 15.0 11 35.0 1977 8.0 5 7.0 7 4.0 20 28.0 1 15.0 24 2.0 10 0.0 ** 0.0 ** 0.0 ** 8.5 20 10.0 13 10.0 14 28.0 1978 2.0 4 2.0 11 3.0 6 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 1979 0.0 ** 0.0 ** 4.0 27 1.0 13 2.0 10 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 27 5.0 1980 12.0 23 14.0 25 7.0 19 2.0 3 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.2 30 0.0 ** 6.0 18 14.0 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1984 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1985 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1986 ***** ** ***** ** 40.0 8 8.0 11 22.0 4 0.0 ** 0.1 22 0.0 ** 0.0 ** 0.0 ** 15.0 29 24.0 20 ***** 1987 0.7 6 5.7 27 10.1 4 3.1 11 2.0 5 0.0 ** 3.0 28 0.1 5 3.8 21 8.6 26 2.0 29 6.0 24 10.1 1988 4.4 18 4.0 24 5.0 4 9.6 13 0.1 2 0.0 ** 4.0 11 0.0 ** 0.0 ** 2.8 16 1.0 14 6.1 17 9.6 1989 8.1 29 9.3 22 6.0 16 0.3 29 5.4 7 8.0 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 12 18.6 4 18.6 1990 9.4 8 10.0 10 0.6 27 4.0 2 0.2 12 0.0 ** 0.6 7 0.0 ** 0.0 ** 6.0 27 0.0 ** 13.0 25 13.0 1991 7.0 3 11.0 22 18.0 25 13.6 4 3.0 17 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.2 16 0.8 16 5.0 25 18.0 1992 6.0 3 18.0 25 26.0 9 15.2 27 15.3 6 4.0 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 8 5.0 30 26.0 1993 17.8 8 17.0 2 9.6 8 3.8 26 6.0 13 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 28 8.0 27 2.0 1 17.8 1994 4.2 16 21.0 1 14.0 12 14.0 30 20.0 6 0.0 ** 0.0 ** 0.0 ** 0.0 ** 9.0 18 14.0 25 4.0 1 21.0 1995 3.4 18 14.2 23 9.0 17 8.0 24 5.0 27 0.2 2 0.0 ** 0.0 ** 2.0 20 0.0 ** 0.0 ** 4.0 12 14.2 1996 7.6 6 17.2 5 20.0 2 23.5 3 2.0 12 2.0 26 0.4 10 0.0 ** 0.0 ** 3.0 16 3.0 16 1.0 22 23.5 1997 3.2 28 2.0 19 7.0 29 4.0 5 2.0 21 4.0 15 0.0 ** 0.0 ** 0.0 ** 1.0 12 4.0 3 10.0 14 10.0 1998 10.0 5 7.0 12 18.0 1 7.0 5 2.0 4 0.0 ** 0.4 30 5.0 2 0.4 14 5.0 11 0.4 16 6.0 3 18.0 1999 24.0 21 8.0 6 10.0 2 5.2 27 0.0 ** 0.0 ** 2.0 14 0.0 ** 0.0 ** 1.0 31 35.0 8 12.0 10 35.0 2000 25.0 28 6.0 14 2.1 23 10.4 21 0.2 7 0.0 ** 0.0 ** 0.0 ** 3.0 30 7.7 17 11.0 6 28.0 1 28.0 HIG. 33.0 23 35.0 26 47.0 31 28.0 2 35.0 21 8.0 7 10.0 8 5.0 2 3.8 21 20.0 31 35.0 8 28.0 1 47.0 YEAR 1969 1974 1974 1971 1976 1989 1974 1998 1987 1976 1999 2000 1974 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1961 28.7 7.0 19.4 27.3 2.0 0.0 0.0 0.0 0.0 0.0 0.2 1.0 85.6 64.4 34.2 0.0 1.4 1962 8.8 17.5 ****** 89.0 2.5 10.0 0.0 0.0 0.0 3.3 8.3 20.8 ****** 16.4 63.4 0.0 20.2 1963 6.0 7.5 3.4 30.0 21.2 0.0 0.0 0.0 0.0 31.3 3.2 26.1 128.7 13.1 39.8 0.0 47.1 1964 2.2 15.6 14.0 8.2 0.0 0.0 0.0 0.0 0.0 0.0 4.4 17.3 61.7 51.5 13.3 0.0 35.2 1965 47.9 4.0 30.6 1.8 0.5 0.0 0.0 0.0 5.6 26.5 5.0 0.2 122.1 67.6 1.9 4.6 26.0 1966 8.4 13.0 13.1 6.0 8.4 0.0 2.0 0.2 0.0 13.0 0.0 ****** ****** 53.8 22.5 3.4 20.3 1967 0.5 29.5 4.0 15.0 5.0 0.0 0.0 0.0 0.0 0.0 20.5 0.0 74.5 45.6 26.8 0.0 27.5 1968 11.0 15.6 8.0 18.0 18.0 2.0 0.0 0.0 0.0 11.0 29.5 13.5 126.6 27.3 30.0 0.0 42.7 1969 120.0 7.0 42.0 55.5 19.5 0.0 0.0 0.0 2.0 2.5 4.0 12.5 265.0 63.8 28.3 0.8 7.2 1970 20.5 6.5 25.0 9.0 2.0 0.0 2.0 0.0 0.0 0.5 3.5 7.2 76.2 68.2 14.4 2.6 14.7 1971 1.0 10.5 11.0 75.5 14.5 0.0 4.0 4.0 0.0 0.5 41.5 8.0 170.5 13.2 52.8 4.7 29.3 1972 45.0 23.0 104.0 21.0 38.0 4.0 0.0 2.0 0.0 0.0 14.0 37.0 288.0 59.7 21.9 0.7 17.7 1973 23.0 23.0 22.0 22.0 6.0 0.0 3.0 0.0 0.0 0.0 2.0 8.0 109.0 62.4 25.7 2.8 9.2 1974 56.0 113.5 50.0 12.0 2.0 0.0 25.0 0.0 0.0 0.0 3.0 33.0 294.5 74.5 4.8 8.5 12.2 1975 39.0 21.0 26.0 37.0 0.0 5.0 0.0 0.0 0.0 0.0 15.0 76.0 219.0 39.3 19.2 0.0 41.6 1976 45.0 69.0 74.0 73.0 61.0 10.0 0.0 0.0 0.0 46.0 7.0 35.0 420.0 44.8 34.3 0.0 21.0 1977 58.0 9.0 6.0 66.0 51.0 2.0 0.0 0.0 0.0 32.5 11.0 27.0 262.5 27.8 45.3 0.0 26.9 1978 2.0 2.0 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 100.0 0.0 0.0 0.0 1979 0.0 0.0 6.0 1.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 21.0 28.6 23.8 0.0 47.6 1980 34.0 26.0 7.0 2.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 6.0 75.2 89.1 2.7 0.0 8.2 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1986 ****** ****** 73.6 19.3 43.3 0.0 0.1 0.0 0.0 0.0 40.5 28.3 ****** 35.9 30.5 0.0 33.5 1987 0.7 13.2 33.5 3.4 5.6 0.0 5.0 0.1 3.8 32.0 2.9 15.0 115.2 41.1 7.8 7.7 43.3 1988 9.2 14.3 9.6 26.7 0.2 0.0 6.0 0.0 0.0 2.8 2.0 8.6 79.4 41.7 33.9 7.6 16.9 1989 30.4 32.4 16.3 0.4 5.6 8.0 0.0 0.0 0.0 0.0 7.2 38.5 138.8 57.0 10.1 0.0 32.9 1990 25.3 27.5 1.0 6.4 0.4 0.0 0.8 0.0 0.0 13.0 0.0 16.0 90.4 59.5 7.5 0.9 32.1 1991 19.4 30.1 40.0 16.6 3.8 0.0 0.0 0.0 0.0 3.5 0.8 15.3 129.5 69.1 15.8 0.0 15.1 1992 11.4 21.2 61.6 30.2 45.8 4.4 0.0 0.0 0.0 0.0 2.0 8.5 185.1 50.9 43.4 0.0 5.7 1993 45.0 64.8 26.3 11.0 12.4 0.0 0.0 0.0 0.0 2.8 25.0 6.2 193.5 70.3 12.1 0.0 17.6 1994 9.6 38.2 25.6 18.6 31.0 0.0 0.0 0.0 0.0 31.6 42.6 4.8 202.0 36.3 24.6 0.0 39.1 1995 5.2 23.8 10.8 20.0 12.6 0.2 0.0 0.0 2.0 0.0 0.0 10.5 85.1 46.8 38.5 2.4 12.3 1996 30.8 57.3 64.4 38.1 6.2 2.0 0.4 0.0 0.0 3.0 3.0 1.0 206.2 74.0 22.5 0.2 3.4 1997 3.6 2.0 14.2 12.2 4.7 5.1 0.0 0.0 0.0 2.3 12.0 20.0 76.1 26.0 28.9 0.0 45.1 1998 21.6 19.0 52.4 19.2 4.7 0.0 0.6 8.4 0.4 9.4 0.4 6.0 142.1 65.4 16.8 6.6 11.1 1999 41.6 14.7 19.7 8.2 0.0 0.0 2.5 0.0 0.0 1.9 60.5 14.5 163.6 46.5 5.0 1.5 47.0 2000 31.8 7.1 2.2 10.8 0.2 0.0 0.0 0.0 3.0 19.0 18.3 82.7 175.1 23.5 6.3 1.7 68.5 MEAN 24.8 23.1 27.1 23.2 12.3 1.5 1.5 0.4 0.5 8.2 11.1 18.1 151.8 49.5 24.4 1.5 24.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 5 3 4 11 1 0 0 0 0 0 1 3 28 1962 5 5 *** 9 2 2 0 0 0 3 3 7 *** 1963 2 6 4 7 8 0 0 0 0 3 2 7 39 1964 2 6 9 8 0 0 0 0 0 0 3 3 31 1965 11 1 8 4 1 0 0 0 4 9 2 1 41 1966 3 1 7 2 4 0 1 1 0 7 0 *** *** 1967 1 6 2 5 4 0 0 0 0 0 5 0 23 1968 5 6 2 3 7 2 0 0 0 4 7 6 42 1969 12 4 11 8 5 0 0 0 1 3 2 4 50 1970 7 3 3 2 1 0 1 0 0 1 1 4 23 1971 1 4 4 8 4 0 1 1 0 1 8 2 34 1972 7 4 11 6 11 1 0 1 0 0 2 6 49 1973 5 3 3 3 1 0 1 0 0 0 1 4 21 1974 12 9 2 2 1 0 4 0 0 0 1 3 34 1975 7 4 4 6 0 1 0 0 0 0 3 10 35 1976 7 7 7 8 6 2 0 0 0 4 2 4 47 1977 12 2 2 4 8 1 0 0 0 8 2 5 44 1978 1 1 3 0 0 0 0 0 0 0 0 0 5 1979 0 0 2 1 2 0 0 0 0 0 0 3 8 1980 5 4 1 1 0 0 0 0 0 1 0 1 13 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** 12 6 6 0 1 0 0 0 6 3 *** 1987 1 10 12 3 4 0 2 1 1 13 3 6 56 1988 8 9 5 9 2 0 2 0 0 1 3 4 43 1989 9 8 8 2 2 1 0 0 0 0 4 6 40 1990 13 8 3 4 2 0 2 0 0 3 0 2 37 1991 5 7 10 2 2 0 0 0 0 3 1 6 36 1992 7 4 9 7 12 2 0 0 0 0 1 4 46 1993 6 10 6 7 5 0 0 0 0 2 8 4 48 1994 6 3 5 9 3 0 0 0 0 9 10 3 48 1995 4 4 2 7 6 1 0 0 1 0 0 4 29 1996 9 12 14 8 5 1 1 0 0 1 1 1 53 1997 2 1 6 5 4 4 0 0 0 3 4 6 35 1998 8 8 9 6 6 0 2 3 1 2 1 1 47 1999 6 4 4 5 0 0 2 0 0 4 4 5 34 2000 5 3 2 3 1 0 0 0 1 4 5 9 33 MEAN 6 5 6 5 4 1 1 0 0 3 3 4 38 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 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 4 3 3 10 1 0 0 0 0 0 0 0 21 1962 3 2 *** 9 1 2 0 0 0 2 3 5 *** 1963 2 5 2 4 7 0 0 0 0 2 1 5 28 1964 1 4 6 3 0 0 0 0 0 0 2 2 18 1965 10 1 5 1 0 0 0 0 3 5 2 0 27 1966 1 1 5 2 3 0 1 0 0 4 0 *** *** 1967 0 4 1 5 2 0 0 0 0 0 5 0 17 1968 3 4 2 3 6 2 0 0 0 4 6 6 36 1969 12 2 9 8 5 0 0 0 1 1 2 3 43 1970 6 3 3 2 1 0 1 0 0 0 1 4 21 1971 1 4 4 8 4 0 1 1 0 0 8 2 33 1972 7 4 11 6 11 1 0 1 0 0 2 6 49 1973 5 3 3 3 1 0 1 0 0 0 1 4 21 1974 12 9 2 2 1 0 4 0 0 0 1 3 34 1975 7 4 4 6 0 1 0 0 0 0 3 10 35 1976 7 7 7 8 6 2 0 0 0 4 2 4 47 1977 12 2 2 4 8 1 0 0 0 8 2 5 44 1978 1 1 3 0 0 0 0 0 0 0 0 0 5 1979 0 0 2 1 2 0 0 0 0 0 0 3 8 1980 5 4 1 1 0 0 0 0 0 0 0 1 12 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** 7 5 4 0 0 0 0 0 5 2 *** 1987 0 4 6 1 3 0 2 0 1 8 1 4 30 1988 2 4 3 6 0 0 2 0 0 1 1 3 22 1989 6 6 5 0 1 1 0 0 0 0 4 4 27 1990 6 6 0 2 0 0 0 0 0 3 0 2 19 1991 5 5 5 2 1 0 0 0 0 1 0 4 23 1992 4 2 7 4 9 1 0 0 0 0 1 2 30 1993 5 9 4 4 3 0 0 0 0 1 6 3 35 1994 3 2 4 3 3 0 0 0 0 8 8 1 32 1995 1 3 2 6 4 0 0 0 1 0 0 3 20 1996 6 10 12 6 3 1 0 0 0 1 1 1 41 1997 1 1 6 4 3 1 0 0 0 2 4 5 27 1998 6 7 8 5 3 0 0 3 0 2 0 1 35 1999 6 3 4 2 0 0 1 0 0 1 4 2 23 2000 3 1 1 1 0 0 0 0 1 4 4 7 22 MEAN 5 4 4 4 3 0 0 0 0 2 2 3 27 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 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 2 0 1 0 0 0 0 0 0 0 0 0 3 1962 0 1 *** 4 0 0 0 0 0 0 0 0 *** 1963 0 0 0 2 0 0 0 0 0 2 0 1 5 1964 0 0 0 0 0 0 0 0 0 0 0 1 1 1965 1 0 1 0 0 0 0 0 0 1 0 0 3 1966 0 1 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 1 0 1 1969 4 0 1 2 0 0 0 0 0 0 0 0 7 1970 0 0 1 0 0 0 0 0 0 0 0 0 1 1971 0 0 0 3 0 0 0 0 0 0 1 0 4 1972 1 1 6 0 0 0 0 0 0 0 1 1 10 1973 0 1 1 1 0 0 0 0 0 0 0 0 3 1974 1 5 1 1 0 0 1 0 0 0 0 1 10 1975 1 0 1 1 0 0 0 0 0 0 0 2 5 1976 2 4 3 3 1 0 0 0 0 2 0 2 17 1977 0 0 0 3 1 0 0 0 0 0 1 1 6 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 2 1 0 0 0 0 0 0 0 0 0 0 3 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** 2 0 2 0 0 0 0 0 2 1 *** 1987 0 0 1 0 0 0 0 0 0 0 0 0 1 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 1 1 1990 0 1 0 0 0 0 0 0 0 0 0 1 2 1991 0 1 1 1 0 0 0 0 0 0 0 0 3 1992 0 1 1 1 1 0 0 0 0 0 0 0 4 1993 2 4 0 0 0 0 0 0 0 0 0 0 6 1994 0 2 1 1 1 0 0 0 0 0 2 0 7 1995 0 1 0 0 0 0 0 0 0 0 0 0 1 1996 0 3 1 1 0 0 0 0 0 0 0 0 5 1997 0 0 0 0 0 0 0 0 0 0 0 1 1 1998 1 0 2 0 0 0 0 0 0 0 0 0 3 1999 1 0 1 0 0 0 0 0 0 0 2 1 5 2000 1 0 0 1 0 0 0 0 0 0 1 3 6 MEAN 1 1 1 1 0 0 0 0 0 0 0 1 5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 80 80 62 59 37 39 42 39 39 45 51 62 53 1962 70 63 *** 59 46 36 34 38 49 48 51 71 *** 1963 73 62 55 80 88 68 36 42 51 49 60 76 62 1964 89 73 56 47 28 32 34 36 40 46 61 75 51 1965 87 70 65 46 37 35 39 43 49 68 63 63 55 1966 66 63 62 55 55 30 30 31 37 63 52 *** *** 1967 81 82 61 54 44 27 34 25 34 47 64 79 53 1968 81 80 68 61 54 42 31 32 31 48 83 75 57 1969 85 80 79 64 50 35 31 30 34 47 72 71 57 1970 77 58 57 42 39 29 32 30 36 39 47 70 46 1971 66 66 54 59 48 35 34 36 35 36 53 65 49 1972 66 85 68 52 60 36 30 32 37 43 55 81 54 1973 86 70 58 46 26 25 24 24 28 38 49 58 44 1974 59 77 70 51 37 24 40 40 34 36 49 74 49 1975 72 72 57 40 34 23 17 19 29 40 59 68 44 1976 75 69 69 53 43 30 28 20 28 54 68 68 50 1977 41 56 51 57 40 22 28 20 31 49 61 66 44 1978 64 69 56 51 33 36 32 31 35 43 62 65 48 1979 68 68 61 52 52 42 35 37 40 42 61 63 52 1980 73 76 68 48 44 37 36 41 42 58 66 60 54 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** 76 70 63 47 36 39 42 54 73 84 *** 1987 74 74 73 58 50 29 39 38 45 63 68 76 57 1988 79 71 63 67 39 30 42 41 38 55 55 65 54 1989 76 73 69 49 40 31 32 30 35 42 68 80 52 1990 82 79 64 56 37 26 32 36 36 52 60 68 52 1991 83 82 78 61 47 37 32 37 41 57 65 82 59 1992 80 73 79 66 70 46 40 42 44 50 65 79 61 1993 83 85 72 60 54 40 39 43 40 50 83 83 61 1994 82 72 69 64 58 39 40 37 44 67 82 80 61 1995 77 75 64 67 55 46 38 38 46 49 55 79 57 1996 85 86 84 72 64 40 40 45 37 55 64 64 61 1997 64 60 57 51 44 38 34 32 40 47 69 88 52 1998 82 72 69 63 56 36 36 43 46 59 59 76 58 1999 80 74 71 59 40 29 42 35 45 50 78 86 57 2000 78 71 55 49 34 34 36 41 46 69 82 91 57 MEAN 75 73 65 57 47 35 34 35 39 50 63 73 54 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 65 67 42 39 22 33 27 18 21 22 28 39 35 1962 45 31 *** 38 24 19 14 19 22 24 34 49 *** 1963 43 35 25 64 72 40 18 22 33 26 33 58 39 1964 80 44 32 27 14 15 16 17 17 21 34 55 31 1965 74 48 43 30 22 19 21 21 26 43 40 38 35 1966 42 39 37 37 38 20 16 20 21 39 30 *** *** 1967 37 49 29 35 23 14 19 15 17 24 46 56 30 1968 52 64 42 35 27 25 17 17 16 32 60 56 37 1969 76 65 62 44 29 20 21 19 20 30 33 44 39 1970 58 30 36 24 19 17 18 18 19 21 29 47 28 1971 43 41 31 34 26 21 17 26 21 24 39 43 31 1972 63 75 47 27 29 17 15 18 20 21 37 66 36 1973 71 34 27 21 13 15 15 15 19 19 23 40 26 1974 64 70 53 34 19 18 16 25 22 20 25 61 36 1975 52 47 26 20 17 17 12 14 18 19 29 50 27 1976 37 50 43 31 23 17 17 13 20 31 35 34 29 1977 41 30 24 29 23 15 16 13 22 28 32 30 25 1978 46 42 33 30 16 20 21 19 20 27 33 28 28 1979 44 52 41 31 28 22 18 21 21 33 40 43 33 1980 57 55 36 29 25 21 20 23 24 36 42 45 34 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** 53 34 30 25 15 18 21 25 44 54 *** 1987 37 41 41 26 21 12 17 16 18 41 33 45 29 1988 47 45 31 29 14 12 17 18 15 25 23 36 26 1989 47 48 39 16 17 11 13 12 17 18 34 48 27 1990 59 52 28 20 15 10 13 15 11 23 23 35 25 1991 54 48 45 21 20 15 13 12 18 26 34 55 30 1992 56 36 45 31 37 18 16 19 16 19 31 50 31 1993 61 56 33 29 23 18 21 23 16 21 49 53 34 1994 49 41 33 28 25 18 21 17 19 34 48 46 32 1995 39 42 28 30 24 19 15 19 23 24 20 49 28 1996 57 55 52 34 24 16 16 21 15 22 34 31 31 1997 34 27 30 22 18 16 15 12 14 20 37 58 25 1998 52 42 37 25 23 14 17 19 19 25 27 41 28 1999 50 34 35 24 15 12 20 15 21 28 46 57 30 2000 43 33 23 18 13 15 16 19 19 37 48 73 30 MEAN 52 46 37 30 24 18 17 18 19 27 35 47 31 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 75 70 49 47 26 35 29 19 25 31 45 53 42 1962 60 47 *** 46 28 20 15 21 30 38 56 65 *** 1963 57 47 33 73 81 46 17 21 38 36 50 69 47 1964 86 59 38 32 15 14 15 15 21 31 52 73 38 1965 84 57 47 35 25 19 21 23 32 55 58 51 42 1966 51 49 45 44 46 20 17 22 25 48 44 *** *** 1967 46 56 33 38 26 13 19 14 17 32 56 56 34 1968 54 64 38 42 31 31 19 18 19 39 70 67 41 1969 80 68 66 48 35 23 23 20 22 38 51 55 44 1970 71 42 42 29 22 19 19 20 21 26 38 63 34 1971 61 53 39 41 31 22 19 26 26 29 47 59 38 1972 69 80 52 33 39 20 19 21 23 25 57 77 43 1973 85 50 43 32 16 18 18 17 20 23 32 56 34 1974 72 76 61 38 21 20 17 27 26 25 32 75 41 1975 64 60 35 26 20 19 15 15 18 26 43 67 34 1976 53 64 55 38 28 21 20 15 22 37 42 51 37 1977 52 36 30 37 28 17 16 14 23 34 40 39 31 1978 57 49 38 37 20 24 23 19 22 34 36 38 33 1979 51 58 51 36 37 26 21 31 32 32 38 46 38 1980 67 66 48 32 27 26 26 27 28 37 43 58 40 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** 54 39 33 22 12 16 21 27 54 68 *** 1987 45 46 45 29 21 9 15 12 18 47 41 54 32 1988 52 48 31 35 14 10 13 14 16 28 29 44 28 1989 53 58 42 18 17 10 10 10 13 21 37 57 29 1990 68 57 33 24 13 8 13 13 12 30 30 45 29 1991 61 50 51 23 21 13 12 11 17 30 38 65 33 1992 64 45 51 36 38 19 10 16 14 21 37 57 34 1993 73 62 39 29 26 16 18 22 16 30 58 60 37 1994 59 46 36 34 25 16 18 15 20 41 56 56 35 1995 44 44 30 38 27 18 13 17 23 24 26 58 30 1996 69 61 61 41 28 14 15 19 16 26 40 40 36 1997 36 28 32 23 19 15 11 9 14 23 45 65 27 1998 62 47 39 29 23 13 15 17 18 30 35 48 31 1999 59 40 36 26 14 10 17 13 22 31 61 66 33 2000 53 38 26 19 12 13 15 18 19 42 56 79 33 MEAN 62 54 43 35 27 19 17 18 21 32 45 58 36 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 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 3 2 0 0 0 0 0 0 0 0 2 0 7 1962 0 0 *** 0 0 0 0 0 0 0 0 0 *** 1963 0 0 0 0 0 0 0 0 0 0 0 6 6 1964 26 1 0 0 0 0 0 0 0 0 1 8 36 1965 2 0 0 0 0 0 0 0 0 0 0 0 2 1966 0 0 0 0 0 0 0 0 0 0 0 *** *** 1967 0 2 0 0 0 0 0 0 0 0 0 0 2 1968 1 5 1 0 0 0 0 0 0 0 0 0 7 1969 8 6 0 0 0 0 0 0 0 0 0 0 14 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 5 2 0 0 0 0 0 0 0 0 0 0 7 1972 14 12 0 0 0 0 0 0 0 0 0 8 34 1973 13 0 2 0 0 0 0 0 0 0 0 5 20 1974 20 9 0 0 0 0 0 0 0 0 0 *** *** 1975 0 1 0 0 0 0 0 0 0 0 0 11 12 1976 3 15 7 0 0 0 0 0 0 0 0 1 26 1977 11 10 0 0 0 0 0 0 0 0 0 0 21 1978 2 0 0 0 0 0 0 0 0 0 0 0 2 1979 *** 0 0 0 0 0 0 0 0 0 0 *** *** 1980 5 3 0 0 0 0 0 0 0 0 0 1 9 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** 1 0 0 0 0 0 0 0 0 5 *** 1987 8 6 0 0 0 0 0 0 0 0 0 4 18 1988 6 2 0 0 0 0 0 0 0 0 5 6 19 1989 16 15 0 0 0 0 0 0 0 0 0 0 31 1990 9 1 2 0 0 0 0 0 0 0 0 9 21 1991 4 6 0 0 0 0 0 0 0 0 1 11 22 1992 15 8 6 0 0 0 0 0 0 0 4 4 37 1993 15 2 0 0 0 0 0 0 0 0 5 2 24 1994 3 2 0 0 0 0 0 0 0 0 0 12 17 1995 4 0 0 0 0 0 0 0 0 0 3 14 21 1996 13 0 0 0 0 0 0 0 0 0 3 5 21 1997 10 14 1 0 0 0 0 0 0 0 0 2 27 1998 9 3 0 0 0 0 0 0 0 0 0 1 13 1999 4 0 0 0 0 0 0 0 0 0 0 3 7 2000 9 4 3 0 0 0 0 0 0 0 0 0 16 MEAN 7 4 1 0 0 0 0 0 0 0 1 4 17 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 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 6 23 29 15 5 0 0 0 78 1962 0 0 *** 0 0 12 25 20 0 0 0 0 *** 1963 0 0 0 0 0 21 31 28 4 0 0 0 84 1964 0 0 0 1 3 28 31 27 2 0 0 0 92 1965 0 0 0 0 5 21 31 27 3 0 0 0 87 1966 0 0 0 0 6 23 27 31 10 0 0 *** *** 1967 0 0 0 1 5 14 31 24 3 0 0 0 78 1968 0 0 0 0 0 11 27 25 5 0 0 0 68 1969 0 0 0 0 4 23 28 21 2 1 0 0 79 1970 0 0 0 0 10 22 30 30 2 0 0 0 94 1971 0 0 0 0 7 23 30 28 8 0 0 0 96 1972 0 0 0 0 0 17 30 22 3 0 0 0 72 1973 0 0 0 0 0 15 21 19 3 0 0 0 58 1974 0 0 0 0 8 24 26 20 5 0 0 *** *** 1975 0 0 0 0 2 8 14 3 0 0 0 0 27 1976 0 0 0 0 0 7 17 5 0 0 0 0 29 1977 0 0 0 0 0 2 5 5 0 0 0 0 12 1978 0 0 0 0 4 1 28 21 2 1 0 0 57 1979 *** 0 0 0 0 2 19 2 1 0 0 *** *** 1980 0 0 0 0 2 7 9 6 0 0 0 0 24 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** 0 0 0 6 15 11 0 1 0 0 *** 1987 0 0 0 0 2 11 21 16 0 0 0 0 50 1988 0 0 0 0 1 11 25 22 1 0 0 0 60 1989 0 0 0 0 1 10 24 15 0 0 0 0 50 1990 0 0 0 0 0 13 28 21 0 0 0 0 62 1991 0 0 0 0 0 10 25 8 0 0 0 0 43 1992 0 0 0 0 0 7 21 9 0 0 0 0 37 1993 0 0 0 0 2 7 21 16 1 0 0 0 47 1994 0 0 0 0 1 10 28 21 2 0 0 0 62 1995 0 0 0 0 0 10 26 18 1 0 0 0 55 1996 0 0 0 0 0 15 22 11 1 0 0 0 49 1997 0 0 0 0 1 18 31 15 1 0 0 0 66 1998 0 0 0 0 1 20 26 23 1 0 0 0 71 1999 0 0 0 0 1 15 19 20 1 0 0 0 56 2000 0 0 0 0 2 8 20 16 0 0 0 0 46 MEAN 0 0 0 0 2 14 24 18 2 0 0 0 60 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 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 0 1 0 0 0 0 0 0 0 0 0 0 1 1962 0 0 *** 0 0 0 0 0 0 0 0 0 *** 1963 0 0 0 0 0 0 0 0 0 0 0 5 5 1964 10 0 0 0 0 0 0 0 0 0 0 0 10 1965 1 0 0 0 0 0 0 0 0 0 0 0 1 1966 0 0 0 0 0 0 0 0 0 0 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 4 0 0 0 0 0 0 0 0 0 0 0 4 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 7 5 1 0 0 0 0 0 0 0 0 3 16 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 3 2 0 0 0 0 0 0 0 0 0 1 6 1975 1 0 0 0 0 0 0 0 0 0 0 0 1 1976 0 1 1 0 0 0 0 0 0 0 0 0 2 1977 *** *** *** *** *** 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 *** *** *** *** *** 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** 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 1 0 0 0 0 0 0 0 0 0 0 0 1 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 1 0 0 0 0 0 0 0 0 0 0 1 2 1993 2 0 0 0 0 0 0 0 0 0 0 0 2 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 1 0 0 0 0 0 0 0 0 0 0 0 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 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 4 28 29 31 31 30 6 0 0 159 1962 0 0 *** 0 22 29 31 31 22 8 0 0 *** 1963 0 0 0 2 13 30 31 31 29 14 0 0 150 1964 0 0 0 3 26 30 31 31 30 6 0 0 157 1965 0 0 0 5 26 30 31 31 26 8 0 0 157 1966 0 0 0 6 21 30 31 31 30 3 0 *** *** 1967 0 0 0 4 22 29 31 31 27 2 0 0 146 1968 0 0 0 5 17 30 31 31 30 15 0 0 159 1969 0 0 0 3 20 30 31 30 25 9 0 0 148 1970 0 0 1 15 24 29 31 31 26 8 0 0 165 1971 0 0 0 1 31 30 31 31 27 0 0 0 151 1972 0 0 0 2 8 30 31 31 27 18 0 0 147 1973 0 0 0 4 28 30 31 31 24 12 0 0 160 1974 0 0 0 10 26 30 31 31 26 1 0 0 155 1975 0 0 0 5 22 30 31 31 29 6 0 0 154 1976 0 0 0 1 19 29 31 31 29 8 0 0 148 1977 *** *** *** *** *** 30 31 31 29 6 0 0 *** 1978 0 0 0 3 25 28 29 30 25 12 0 0 152 1979 *** *** *** *** *** 29 31 31 *** *** *** *** *** 1980 0 0 0 9 27 30 31 31 26 3 0 0 157 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** 0 0 17 30 31 31 29 11 0 0 *** 1987 0 0 0 11 25 30 30 31 27 4 0 0 158 1988 0 0 0 6 25 30 31 31 28 5 0 0 156 1989 0 0 0 9 22 30 31 31 24 13 0 0 160 1990 0 0 0 7 28 30 31 31 30 11 0 0 168 1991 0 0 0 8 23 30 31 31 25 2 0 0 150 1992 0 0 0 3 9 30 31 30 28 6 0 0 137 1993 0 0 0 4 17 30 31 31 29 3 0 0 145 1994 0 0 0 7 19 30 31 31 25 1 0 0 144 1995 0 0 0 1 20 30 31 31 27 8 0 0 148 1996 0 0 0 2 18 30 31 31 30 6 0 0 148 1997 0 0 0 7 24 30 31 31 29 18 0 0 170 1998 0 0 0 12 23 30 31 31 29 10 0 0 166 1999 0 0 0 5 30 30 31 31 26 19 0 0 172 2000 0 0 0 14 31 30 31 31 29 2 0 0 168 MEAN 0 0 0 5 22 30 31 31 27 8 0 0 154 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 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 2 18 3 1 0 0 0 24 1962 0 0 *** 0 0 0 16 6 0 0 0 0 *** 1963 0 0 0 0 0 4 22 16 0 0 0 0 42 1964 0 0 0 0 0 12 26 21 0 0 0 0 59 1965 0 0 0 0 0 4 17 21 0 0 0 0 42 1966 0 0 0 0 0 14 20 19 3 0 0 *** *** 1967 0 0 0 0 0 3 18 19 1 0 0 0 41 1968 0 0 0 0 0 4 16 14 0 0 0 0 34 1969 0 0 0 0 0 7 15 4 0 0 0 0 26 1970 0 0 0 0 2 11 12 15 0 0 0 0 40 1971 0 0 0 0 0 7 19 13 0 0 0 0 39 1972 0 0 0 0 0 2 17 4 0 0 0 0 23 1973 0 0 0 0 0 13 19 10 1 0 0 0 43 1974 0 0 0 0 0 13 9 0 0 0 0 0 22 1975 0 0 0 0 0 16 30 12 2 0 0 0 60 1976 0 0 0 0 0 3 22 14 0 0 0 0 39 1977 *** *** *** *** *** 17 28 14 0 0 0 0 *** 1978 0 0 0 0 0 5 14 4 0 0 0 0 23 1979 *** *** *** *** *** 7 31 6 *** *** *** *** *** 1980 0 0 0 0 0 12 31 16 0 0 0 0 59 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** 0 0 0 3 14 2 0 0 0 0 *** 1987 0 0 0 0 0 6 13 17 1 0 0 0 37 1988 0 0 0 0 0 4 20 9 1 0 0 0 34 1989 0 0 0 0 1 14 21 15 2 0 0 0 53 1990 0 0 0 0 2 14 17 19 2 0 0 0 54 1991 0 0 0 0 0 3 22 13 3 0 0 0 41 1992 0 0 0 0 0 2 23 4 0 0 0 0 29 1993 0 0 0 0 0 8 9 5 1 0 0 0 23 1994 0 0 0 0 0 5 19 17 0 0 0 0 41 1995 0 0 0 0 0 3 22 22 0 0 0 0 47 1996 0 0 0 0 0 7 8 13 4 0 0 0 32 1997 0 0 0 0 0 6 26 22 3 0 0 0 57 1998 0 0 0 0 0 9 19 19 1 0 0 0 48 1999 0 0 0 0 1 15 16 20 0 0 0 0 52 2000 0 0 0 0 1 13 14 17 2 0 0 0 47 MEAN 0 0 0 0 0 8 19 13 1 0 0 0 41 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 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 0 0 1962 0 0 *** 0 0 0 0 0 0 0 0 0 *** 1963 0 0 0 0 0 0 0 0 0 0 0 0 0 1964 0 0 0 0 0 0 2 0 0 0 0 0 2 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 1 0 0 0 0 0 1 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 1 0 0 0 0 0 1 1971 0 0 0 0 0 0 2 0 0 0 0 0 2 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 3 1 0 0 0 0 4 1974 0 0 0 0 0 0 0 0 0 0 0 0 0 1975 0 0 0 0 0 0 5 0 0 0 0 0 5 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 *** *** *** *** *** 0 0 0 0 0 0 0 *** 1978 0 0 0 0 0 0 2 0 0 0 0 0 2 1979 *** *** *** *** *** 0 0 0 *** *** *** *** *** 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** 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 5 0 0 0 0 0 5 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 2 0 0 0 0 0 2 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 2 2 0 0 0 0 4 1998 0 0 0 0 0 0 2 0 0 0 0 0 2 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 1 0 0 0 0 0 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 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 23 11 1 0 0 0 0 0 0 0 6 2 43 11 25 3 5 1962 12 2 *** 0 0 0 0 0 0 0 9 5 *** 11 17 2 23 1963 6 4 2 0 0 0 0 0 0 0 2 12 26 11 29 3 9 1964 31 6 0 0 0 0 0 0 0 0 2 28 67 11 29 2 28 1965 21 11 1 0 0 0 0 0 0 0 0 5 38 12 19 3 18 1966 0 0 0 0 0 0 0 0 0 0 2 *** *** 11 29 11 30 1967 21 8 2 1 0 0 0 0 0 0 0 10 42 12 1 4 2 1968 10 12 3 0 0 0 0 0 0 0 0 2 27 12 24 3 25 1969 19 8 0 0 0 0 0 0 0 0 6 1 34 11 17 2 16 1970 11 1 0 0 0 0 0 0 0 0 0 9 21 12 15 2 20 1971 15 11 0 0 0 0 0 0 0 0 0 4 30 12 18 2 17 1972 25 22 2 0 0 0 0 0 0 0 0 14 63 12 18 3 21 1973 26 0 2 0 0 0 0 0 0 0 8 17 53 11 7 3 10 1974 31 21 1 0 0 0 0 0 0 0 0 *** *** 1 1 3 6 1975 12 7 0 0 0 0 0 0 0 0 6 20 45 11 7 2 15 1976 10 22 11 0 0 0 0 0 0 0 0 10 53 12 22 3 18 1977 14 15 0 0 0 0 0 0 0 0 0 3 32 12 14 2 15 1978 4 0 1 0 0 0 0 0 0 0 0 0 5 1 13 3 16 1979 *** 0 0 0 0 0 0 0 0 0 0 *** *** ** ** ** ** 1980 19 11 4 0 0 0 0 0 0 0 0 2 36 12 15 3 8 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1983 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1984 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1986 *** *** 8 0 0 0 0 0 0 0 6 20 *** 11 14 3 23 1987 22 11 6 0 0 0 0 0 0 0 1 15 55 11 30 3 29 1988 22 11 1 0 0 0 0 0 0 0 11 22 67 11 15 3 6 1989 29 24 1 0 0 0 0 0 0 0 3 13 70 11 11 3 31 1990 22 16 5 0 0 0 0 0 0 0 10 20 73 11 14 3 23 1991 24 22 2 0 0 0 0 0 0 0 8 19 75 11 17 3 11 1992 28 24 12 0 0 0 0 0 0 0 6 17 87 11 20 3 27 1993 27 15 6 0 0 0 0 0 0 0 9 17 74 11 15 3 26 1994 16 13 0 0 0 0 0 0 0 0 0 22 51 12 5 2 26 1995 25 12 5 0 0 0 0 0 0 0 11 25 78 11 13 3 7 1996 25 10 2 0 0 0 0 0 0 0 8 19 64 11 13 3 6 1997 21 23 8 0 0 0 0 0 0 0 5 14 71 11 16 3 15 1998 22 13 5 0 0 0 0 0 0 0 1 20 61 11 26 3 7 1999 17 12 2 0 0 0 0 0 0 0 1 18 50 11 30 3 19 2000 24 20 9 0 0 0 0 0 0 0 4 12 69 11 12 3 18 MEAN 19 12 3 0 0 0 0 0 0 0 4 13 51 11 7 4 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.2 6.9 11.3 16.3 26.2 30.5 32.6 29.8 26.3 18.6 11.8 9.0 18.6 1962 6.1 9.3 ****** 17.0 25.2 28.9 32.5 30.0 25.0 20.2 10.2 7.6 ****** 1963 8.8 11.5 13.5 19.5 22.4 31.1 33.9 32.0 27.5 21.6 12.1 4.2 19.8 1964 -2.4 7.1 14.7 17.5 26.8 32.1 34.7 32.8 26.8 17.8 11.5 2.3 18.5 1965 2.5 7.7 13.3 18.1 26.5 31.3 33.3 31.7 25.9 20.0 14.5 8.3 19.4 1966 9.8 11.5 13.7 19.0 25.1 32.4 32.8 32.3 27.5 18.9 12.2 ****** ****** 1967 6.7 6.6 12.7 17.7 25.5 29.9 33.6 32.3 27.2 19.7 13.8 7.7 19.5 1968 6.0 6.1 13.0 18.2 24.1 29.6 32.8 32.3 28.0 20.9 12.8 8.0 19.3 1969 1.5 4.4 13.2 17.7 25.1 31.2 32.7 30.4 25.8 21.5 10.0 8.9 18.5 1970 5.4 11.3 13.4 21.6 27.4 31.8 33.0 33.4 26.3 20.6 15.6 6.5 20.5 1971 5.8 7.5 14.9 17.5 27.2 31.6 33.8 31.5 26.6 19.5 15.1 7.7 19.9 1972 0.2 1.3 9.4 19.5 21.1 30.6 33.3 30.0 26.9 22.1 12.1 3.3 17.5 1973 1.4 9.4 11.4 16.1 24.7 30.9 32.6 31.7 26.9 21.8 12.0 5.5 18.7 1974 0.6 2.2 12.8 18.9 26.7 31.2 31.9 31.2 26.9 19.4 14.7 3.4 18.3 1975 4.9 7.0 13.0 20.3 25.2 32.1 35.7 31.8 27.8 20.1 9.8 4.7 19.4 1976 7.2 4.2 7.4 16.7 24.1 30.6 33.4 32.1 27.9 19.8 10.8 6.9 18.4 1977 -1.8 3.9 15.0 17.8 23.9 32.6 34.5 32.1 27.3 20.1 13.8 10.2 19.1 1978 7.2 8.7 13.8 18.3 25.5 29.1 32.7 30.6 25.8 22.6 13.6 10.6 19.9 1979 10.5 12.5 12.1 18.6 22.5 29.5 33.8 30.0 27.6 21.8 15.8 11.3 20.5 1980 5.5 6.3 13.0 21.3 25.9 30.3 33.1 32.3 27.1 20.0 16.5 9.3 20.0 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** 9.2 18.6 23.0 29.6 32.7 29.8 25.6 20.7 10.5 4.3 ****** 1987 6.6 9.1 11.7 19.0 26.2 31.7 32.1 31.7 26.1 15.4 12.5 7.1 19.1 1988 5.1 7.1 12.8 18.1 26.3 31.1 33.2 31.7 26.7 19.1 12.3 7.2 19.2 1989 1.6 1.7 12.6 20.2 25.0 31.9 34.2 32.2 26.3 20.7 12.7 8.1 18.9 1990 3.2 6.0 11.8 18.7 26.4 32.2 33.3 32.5 27.4 19.3 13.4 6.2 19.2 1991 4.8 4.9 11.1 20.0 23.8 30.3 32.9 30.9 26.1 19.2 12.0 4.7 18.4 1992 1.5 5.3 7.4 17.0 20.2 28.9 33.4 29.4 24.1 18.7 11.9 5.6 16.9 1993 1.5 6.2 10.3 18.7 23.5 30.1 32.3 31.0 27.0 17.4 8.8 6.8 17.8 1994 6.6 6.9 13.8 19.6 24.4 30.4 33.4 32.3 24.2 18.5 12.6 3.9 18.9 1995 6.7 8.9 13.5 18.5 23.8 29.4 34.1 33.0 25.8 18.2 12.3 4.1 19.0 1996 2.7 7.6 9.5 16.8 24.7 30.3 32.0 31.3 28.3 18.2 10.6 8.2 18.4 1997 6.7 6.2 10.6 18.4 24.7 31.0 34.8 32.8 26.2 21.5 11.7 6.8 19.3 1998 3.7 6.7 12.3 19.9 24.7 31.8 33.6 32.2 27.0 19.2 14.5 8.6 19.5 1999 5.5 9.9 12.2 19.2 26.6 32.2 31.9 32.7 26.8 21.1 10.6 7.0 19.6 2000 4.5 7.1 12.2 22.2 27.8 30.6 32.9 32.0 27.5 17.7 10.5 6.3 19.3 MEAN 4.4 7.0 12.1 18.6 24.9 30.8 33.2 31.6 26.6 19.8 12.4 6.8 19.0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 -0.4 2.0 0.6 4.4 5.6 13.0 12.5 6.4 5.8 0.7 -1.9 -1.3 3.9 1962 -2.2 -3.0 ****** 3.9 6.7 4.1 5.8 7.2 6.5 3.4 -1.6 0.0 ****** 1963 0.1 -0.5 -2.3 13.9 18.4 18.1 8.8 9.8 12.2 5.3 0.5 -2.1 6.9 1964 -4.9 -1.2 0.7 0.2 -0.1 4.9 7.9 6.8 4.0 -0.1 0.4 -3.6 1.3 1965 -0.5 -0.5 2.5 2.4 5.2 7.5 10.9 10.4 8.1 9.9 4.7 -1.8 4.9 1966 0.1 0.7 2.0 6.1 11.2 7.8 6.5 8.2 5.8 7.2 -0.9 ****** ****** 1967 -3.1 -1.2 -1.6 3.3 5.2 1.9 9.3 4.2 2.4 2.5 4.1 0.7 2.3 1968 -1.3 0.3 1.4 5.1 7.2 9.9 7.4 6.8 3.3 5.5 7.4 1.6 4.6 1969 -2.1 -0.7 7.2 6.6 8.8 8.5 9.6 6.2 3.6 5.6 -0.5 0.3 4.4 1970 -0.3 -1.7 0.7 2.7 4.9 6.7 8.3 8.5 3.6 0.8 0.6 -1.3 2.8 1971 -2.6 -2.1 0.8 4.1 9.6 9.0 8.9 11.0 5.3 0.1 2.6 -1.4 3.8 1972 -5.8 -2.2 0.1 3.6 6.8 6.6 6.9 5.9 4.8 2.1 1.3 -1.2 2.4 1973 -2.0 -1.0 -2.1 -1.4 -1.7 3.9 5.3 4.1 3.2 0.7 -4.3 -4.7 -0.0 1974 -5.5 -2.1 5.0 3.1 4.5 5.6 7.2 11.5 5.5 -0.9 -1.4 -2.1 2.5 1975 -2.1 -0.9 -1.8 0.4 1.5 5.4 4.5 2.3 2.9 0.2 -3.2 -2.6 0.5 1976 -2.2 -3.6 -2.1 2.0 5.2 5.9 7.8 2.6 4.2 5.0 -0.6 -3.5 1.7 1977 -13.7 -10.9 -1.7 3.5 4.4 4.7 7.0 2.3 5.1 3.7 1.0 -2.3 0.3 1978 -1.9 -0.9 -0.2 2.7 1.4 7.1 9.6 6.3 3.6 5.4 0.3 -2.3 2.6 1979 1.0 4.3 1.6 3.0 7.1 8.7 9.8 9.4 7.8 5.5 3.6 1.0 5.2 1980 -0.9 -0.2 2.0 4.4 6.8 8.7 11.0 12.0 7.5 6.5 5.3 0.2 5.3 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1984 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** 0.7 5.3 7.0 8.7 5.3 5.3 4.4 3.6 1.2 -1.5 ****** 1987 -3.6 -0.9 0.5 2.0 5.1 0.8 6.2 4.6 3.1 2.9 -0.0 -1.2 1.6 1988 -3.0 -2.6 -2.0 3.3 0.1 0.9 6.8 6.2 1.3 1.3 -4.1 -4.4 0.3 1989 -6.5 -6.0 1.1 -2.1 0.2 1.3 4.0 2.0 -0.3 -1.5 -0.0 0.6 -0.6 1990 -2.3 -1.6 -2.4 -1.0 -0.4 -1.2 4.3 5.1 -0.9 1.3 -2.3 -4.8 -0.5 1991 -1.7 -3.2 2.1 1.0 2.2 3.5 4.0 2.2 2.4 2.7 -0.5 -1.6 1.1 1992 -4.6 -5.2 -1.6 2.5 6.2 5.9 5.1 5.3 -0.1 -1.2 -1.1 -1.9 0.8 1993 -3.5 -0.0 -2.7 2.0 4.1 5.5 9.1 9.7 2.5 -0.8 1.4 0.1 2.3 1994 -0.7 -3.0 0.9 4.2 5.8 5.2 9.5 6.5 2.5 5.4 4.4 -3.8 3.1 1995 -3.1 -1.2 -1.8 4.5 4.6 6.4 6.7 7.5 5.1 -0.7 -5.2 -3.4 1.6 1996 -2.6 1.2 2.4 4.0 7.0 3.5 6.6 8.2 2.8 0.5 -1.5 -4.5 2.3 1997 -5.8 -8.7 -4.2 -1.2 2.1 4.8 6.1 2.3 1.0 1.6 0.6 1.2 -0.0 1998 -2.8 -3.2 -0.5 3.0 5.1 4.1 7.6 8.2 4.6 2.4 -0.5 -0.7 2.3 1999 -1.9 -1.9 -0.8 1.9 0.9 1.6 7.9 5.5 5.6 4.0 2.5 1.1 2.2 2000 -3.9 -4.8 -5.0 0.5 0.1 3.2 6.9 8.7 5.3 5.2 2.7 3.0 1.8 MEAN -2.8 -2.0 -0.0 3.0 4.8 5.8 7.5 6.5 4.1 2.7 0.4 -1.4 2.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION GHOM LATITUDE 34 38 N DATA PROCESSING CENTER LONGITUDE 50 53 E ELEVATION 928 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.22 5.03 4.57 5.91 6.45 11.22 10.76 6.74 6.42 4.52 3.87 3.93 6.14 1962 3.70 3.61 ****** 5.92 6.96 6.14 6.48 7.15 7.05 5.61 4.19 4.43 ****** 1963 4.39 4.20 3.75 11.57 15.37 15.89 8.05 8.59 10.30 6.34 4.58 3.73 8.06 1964 3.03 3.95 4.59 4.42 4.35 6.11 7.44 7.05 5.82 4.25 4.54 3.32 4.91 1965 4.15 4.21 5.34 5.18 6.23 7.21 9.07 8.87 7.59 8.71 6.07 3.76 6.37 1966 4.35 4.52 5.04 6.84 10.08 7.55 6.76 7.97 6.63 7.15 4.13 ****** ****** 1967 3.44 3.98 3.88 5.55 6.47 4.96 8.24 5.86 5.14 5.16 5.81 4.55 5.26 1968 3.96 4.45 4.96 6.32 7.29 8.94 7.30 7.08 5.46 6.32 7.22 4.87 6.18 1969 3.74 4.18 7.19 6.92 7.95 7.77 8.44 6.66 5.57 6.40 4.28 4.38 6.12 1970 4.23 3.78 4.56 5.27 6.20 6.86 7.66 7.82 5.55 4.57 4.49 3.93 5.41 1971 3.59 3.70 4.60 5.78 8.40 8.06 7.91 9.32 6.48 4.54 5.28 3.91 5.96 1972 2.90 3.73 4.33 5.56 6.94 6.91 7.05 6.56 6.08 5.06 4.74 3.99 5.32 1973 3.74 3.96 3.64 3.85 3.76 5.94 6.34 5.92 5.43 4.59 3.19 3.14 4.46 1974 2.98 3.77 6.27 5.48 5.90 6.47 7.19 9.47 6.59 4.02 3.81 3.76 5.48 1975 3.68 4.04 3.70 4.45 4.75 6.35 5.92 5.05 5.35 4.30 3.45 3.59 4.55 1976 3.62 3.39 3.74 5.03 6.20 6.54 7.39 5.20 5.89 6.16 4.16 3.32 5.05 1977 1.74 2.39 3.77 5.47 5.91 5.96 7.13 5.09 6.25 5.64 4.67 3.59 4.80 1978 3.74 4.00 4.33 5.33 4.81 7.14 8.52 6.69 5.63 6.32 4.51 3.63 5.39 1979 4.66 5.91 4.85 5.61 7.17 7.93 8.51 8.33 7.51 6.45 5.62 4.66 6.43 1980 4.04 4.26 5.12 6.13 7.00 7.96 9.23 9.80 7.51 6.84 6.29 4.39 6.55 1981 ****** ****** ****** ****** ****** ****** ****** **