Precipitation annual maximum series (inches) Station ID: 11-3595 Station name: GRAND TOWER 2 N State: IL Latitude (decimal degrees): 37.6567 Longitude (decimal degrees): 89.5114 Elevation (feet): 374 Duration: 01d 1.43 1940 2.84 1941 2.59 1942 3.96 1943 2.71 1944 4.64 1945 2.47 1946 1.99 1947 3.83 1948 5.16 1949 5.02 1950 3.37 1951 3.76 1952 4.74 1953 3.36 1954 2.94 1955 2.73 1956 5.48 1957 3.67 1958 5.20 1959 2.12 1960 2.61 1961 2.09 1962 1.70 1963 3.62 1964 5.40 1965 2.11 1966 2.98 1967 2.05 1968 6.96 1969 1.38 1970 3.06 1971 2.78 1972 3.54 1973 5.45 1974 1.81 1975 3.48 1976 5.20 1977 3.40 1978 3.27 1979 2.37 1980 2.67 1981 5.26 1982 6.48 1983 4.07 1984 3.05 1985 2.97 1986 2.52 1987 3.17 1988 2.27 1989 2.23 1990 2.84 1991 3.35 1992 6.35 1993 3.20 1994 2.27 1995 3.26 1996 4.15 1997 1.76 1998 3.36 1999 4.80 2000 Duration: 02d 1.51 1940 2.88 1941 3.07 1942 4.67 1943 2.75 1944 5.04 1945 2.59 1946 2.99 1947 4.55 1948 5.23 1949 5.22 1950 3.37 1951 3.76 1952 5.00 1953 3.36 1954 3.30 1955 2.73 1956 7.84 1957 4.35 1958 6.00 1959 2.54 1960 3.31 1961 2.37 1962 2.86 1963 5.87 1964 5.40 1965 2.83 1966 2.98 1967 2.59 1968 7.27 1969 1.78 1970 3.18 1971 3.37 1972 5.18 1973 5.56 1974 3.21 1975 3.55 1976 5.65 1977 4.49 1978 3.27 1979 2.37 1980 2.67 1981 8.35 1982 7.04 1983 4.07 1984 4.03 1985 4.17 1986 2.52 1987 3.23 1988 3.38 1989 3.49 1990 3.11 1991 3.35 1992 6.35 1993 6.10 1994 3.84 1995 4.21 1996 4.33 1997 1.87 1998 3.37 1999 4.80 2000 Duration: 04d 2.06 1940 2.88 1941 3.39 1942 5.26 1943 3.01 1944 6.49 1945 4.17 1946 2.78 1947 4.55 1948 5.65 1949 5.95 1950 3.79 1951 3.76 1952 5.00 1953 3.49 1954 3.33 1955 3.02 1956 8.88 1957 5.97 1958 6.49 1959 2.86 1960 5.84 1961 3.02 1962 3.32 1963 6.27 1964 5.99 1965 3.14 1966 3.01 1967 2.62 1968 7.27 1969 3.27 1970 4.22 1971 4.92 1972 7.13 1973 5.58 1974 3.64 1975 3.55 1976 5.96 1977 4.93 1978 4.79 1979 2.37 1980 4.18 1981 8.81 1982 8.72 1983 4.90 1984 4.73 1985 4.17 1986 3.48 1987 3.67 1988 3.50 1989 3.49 1990 3.43 1991 3.35 1992 7.78 1993 6.36 1994 4.26 1995 5.20 1996 5.26 1997 2.87 1998 4.25 1999 6.89 2000 Duration: 07d 2.84 1940 3.86 1941 4.92 1942 5.77 1943 3.23 1944 7.87 1945 4.53 1946 4.03 1947 6.62 1948 6.92 1949 6.55 1950 4.28 1951 3.76 1952 5.97 1953 3.51 1954 4.20 1955 5.09 1956 12.19 1957 6.04 1958 6.87 1959 4.02 1960 6.32 1961 3.58 1962 4.01 1963 7.58 1964 5.99 1965 4.97 1966 4.26 1967 3.22 1968 7.53 1969 5.38 1970 4.22 1971 5.60 1972 7.88 1973 6.00 1974 4.79 1975 3.99 1976 6.22 1977 6.06 1978 5.27 1979 4.05 1980 4.26 1981 9.50 1982 9.63 1983 5.85 1984 5.94 1985 4.84 1986 3.66 1987 3.93 1988 4.85 1989 4.08 1990 5.33 1991 3.57 1992 8.24 1993 7.18 1994 4.38 1995 5.76 1996 6.03 1997 3.51 1998 4.35 1999 8.10 2000 Duration: 10d 2.87 1940 4.14 1941 5.01 1942 8.21 1943 3.62 1944 8.15 1945 4.57 1946 4.68 1947 6.65 1948 7.54 1949 9.67 1950 4.87 1951 4.39 1952 5.97 1953 3.51 1954 4.56 1955 6.59 1956 13.08 1957 6.50 1958 6.87 1959 4.31 1960 6.75 1961 3.99 1962 4.01 1963 7.73 1964 6.57 1965 5.26 1966 4.66 1967 3.82 1968 10.43 1969 5.38 1970 4.90 1971 6.98 1972 8.11 1973 6.00 1974 4.79 1975 5.74 1976 8.40 1977 6.06 1978 7.40 1979 4.07 1980 6.93 1981 10.95 1982 9.63 1983 6.99 1984 7.22 1985 4.99 1986 4.14 1987 4.37 1988 5.32 1989 4.78 1990 5.79 1991 4.55 1992 8.24 1993 7.60 1994 5.79 1995 8.59 1996 6.96 1997 4.62 1998 5.22 1999 8.28 2000 Duration: 20d 3.81 1940 6.14 1941 6.33 1942 9.18 1943 6.26 1944 11.83 1945 8.12 1946 5.60 1947 7.50 1948 8.84 1949 11.84 1950 7.03 1951 5.41 1952 7.31 1953 5.94 1954 6.11 1955 8.43 1956 14.72 1957 8.62 1958 8.92 1959 5.69 1960 8.44 1961 5.96 1962 6.18 1963 8.93 1964 7.52 1965 7.19 1966 7.07 1967 6.06 1968 13.75 1969 6.56 1970 5.58 1971 7.79 1972 9.62 1973 9.50 1974 7.88 1975 8.26 1976 8.73 1977 6.28 1978 7.92 1979 5.75 1980 9.18 1981 11.56 1982 13.56 1983 12.46 1984 9.28 1985 6.59 1986 7.08 1987 6.05 1988 6.75 1989 7.13 1990 6.08 1991 5.78 1992 10.13 1993 8.59 1994 8.06 1995 13.36 1996 8.63 1997 5.30 1998 6.01 1999 8.66 2000 Duration: 30d 5.17 1940 7.92 1941 8.58 1942 12.00 1943 7.60 1944 17.65 1945 10.35 1946 7.75 1947 7.64 1948 14.39 1949 15.05 1950 8.95 1951 6.84 1952 10.97 1953 7.70 1954 6.83 1955 10.72 1956 16.23 1957 12.22 1958 10.28 1959 7.27 1960 10.58 1961 7.26 1962 7.03 1963 9.45 1964 9.41 1965 10.00 1966 8.51 1967 7.28 1968 14.44 1969 7.96 1970 8.76 1971 9.38 1972 11.13 1973 10.12 1974 9.29 1975 8.65 1976 13.28 1977 8.02 1978 10.17 1979 6.81 1980 12.68 1981 17.38 1982 14.48 1983 15.10 1984 10.99 1985 7.90 1986 8.65 1987 7.08 1988 8.32 1989 9.62 1990 9.57 1991 7.57 1992 11.48 1993 9.73 1994 8.94 1995 15.29 1996 10.64 1997 6.91 1998 7.63 1999 11.12 2000 Duration: 45d 7.09 1940 10.65 1941 9.96 1942 14.25 1943 9.74 1944 22.09 1945 11.86 1946 9.92 1947 10.84 1948 16.96 1949 19.03 1950 12.04 1951 9.92 1952 13.28 1953 8.54 1954 9.07 1955 14.53 1956 20.24 1957 16.37 1958 12.39 1959 9.27 1960 13.25 1961 8.95 1962 7.35 1963 11.30 1964 13.57 1965 13.26 1966 9.18 1967 10.25 1968 17.86 1969 10.68 1970 10.31 1971 11.78 1972 15.37 1973 13.92 1974 12.56 1975 12.87 1976 16.61 1977 8.35 1978 13.84 1979 8.64 1980 16.28 1981 18.80 1982 17.93 1983 18.33 1984 14.17 1985 9.68 1986 12.30 1987 8.53 1988 10.21 1989 11.98 1990 11.90 1991 9.51 1992 11.93 1993 11.59 1994 12.44 1995 16.53 1996 13.78 1997 9.15 1998 10.22 1999 12.56 2000 Duration: 60d 8.93 1940 11.86 1941 11.69 1942 15.95 1943 12.32 1944 29.10 1945 13.10 1946 12.46 1947 13.99 1948 18.87 1949 21.61 1950 14.04 1951 10.16 1952 13.51 1953 11.11 1954 11.19 1955 15.01 1956 28.73 1957 19.61 1958 15.47 1959 10.94 1960 15.37 1961 10.79 1962 9.50 1963 12.93 1964 15.45 1965 14.94 1966 11.17 1967 11.63 1968 18.00 1969 13.29 1970 12.21 1971 13.27 1972 19.50 1973 15.63 1974 14.55 1975 13.76 1976 19.61 1977 11.43 1978 17.19 1979 9.41 1980 16.96 1981 19.58 1982 20.07 1983 20.64 1984 16.08 1985 11.64 1986 12.91 1987 10.13 1988 12.91 1989 15.81 1990 12.92 1991 10.90 1992 18.29 1993 13.00 1994 14.17 1995 19.60 1996 15.01 1997 11.89 1998 11.84 1999 13.44 2000