Precipitation annual maximum series (inches) Station ID: 11-4530 Station name: JOLIET BRANDON RD DAM State: IL Latitude (decimal degrees): 41.5033 Longitude (decimal degrees): 88.1028 Elevation (feet): 543 Duration: 01d 2.45 1939 1.55 1940 4.10 1941 4.42 1942 2.35 1943 1.65 1944 1.80 1945 3.22 1946 4.92 1947 1.67 1948 1.92 1949 2.07 1950 2.77 1951 1.93 1952 1.46 1953 3.75 1954 2.15 1955 1.92 1956 6.73 1957 4.00 1958 2.05 1959 1.20 1960 2.94 1961 1.56 1962 1.22 1963 1.81 1964 2.10 1965 2.43 1966 2.26 1967 2.72 1968 2.62 1969 2.56 1970 1.76 1971 2.93 1972 1.65 1973 2.67 1974 2.71 1975 4.87 1976 3.67 1977 3.95 1978 2.23 1979 2.74 1980 5.13 1981 3.34 1982 3.36 1983 2.25 1984 2.30 1985 2.24 1986 1.44 1987 2.05 1988 2.10 1989 2.73 1990 1.97 1991 2.00 1992 2.00 1993 2.48 1994 2.30 1995 13.60 1996 2.75 1997 2.85 1998 1.70 1999 3.10 2000 Duration: 02d -9.99 1939 -9.99 1940 -9.99 1941 -9.99 1942 2.38 1943 2.54 1944 1.84 1945 3.22 1946 5.47 1947 1.58 1948 3.05 1949 4.12 1950 4.06 1951 2.07 1952 2.66 1953 6.80 1954 3.62 1955 2.00 1956 6.73 1957 4.00 1958 2.96 1959 1.86 1960 4.89 1961 1.87 1962 1.84 1963 2.96 1964 2.57 1965 2.85 1966 3.26 1967 3.36 1968 2.99 1969 3.14 1970 2.05 1971 2.94 1972 2.87 1973 2.67 1974 3.25 1975 4.87 1976 4.65 1977 4.16 1978 2.86 1979 5.04 1980 7.79 1981 3.59 1982 3.37 1983 2.30 1984 2.33 1985 2.64 1986 2.24 1987 2.05 1988 3.46 1989 3.18 1990 3.17 1991 2.16 1992 3.47 1993 3.35 1994 2.31 1995 14.40 1996 3.75 1997 3.67 1998 2.24 1999 3.60 2000 Duration: 04d 2.62 1943 3.05 1944 2.45 1945 3.28 1946 5.68 1947 2.22 1948 3.09 1949 5.41 1950 4.06 1951 3.65 1952 2.78 1953 7.22 1954 3.97 1955 3.63 1956 6.73 1957 4.00 1958 3.01 1959 2.22 1960 5.88 1961 2.64 1962 1.87 1963 3.14 1964 2.58 1965 2.93 1966 3.58 1967 4.50 1968 3.00 1969 4.12 1970 2.19 1971 4.65 1972 2.90 1973 3.90 1974 3.67 1975 6.82 1976 5.33 1977 4.19 1978 3.10 1979 5.21 1980 8.10 1981 4.47 1982 4.35 1983 2.46 1984 3.35 1985 3.66 1986 2.24 1987 2.63 1988 3.60 1989 4.01 1990 3.92 1991 2.79 1992 3.54 1993 3.49 1994 3.30 1995 14.66 1996 3.75 1997 3.67 1998 2.76 1999 3.60 2000 Duration: 07d 3.28 1943 3.40 1944 3.82 1945 3.33 1946 6.00 1947 3.23 1948 4.42 1949 5.43 1950 4.36 1951 4.35 1952 2.88 1953 7.76 1954 4.24 1955 3.69 1956 6.76 1957 5.36 1958 3.42 1959 2.32 1960 5.88 1961 2.94 1962 2.82 1963 3.57 1964 3.54 1965 4.10 1966 3.71 1967 4.51 1968 3.42 1969 4.50 1970 3.60 1971 4.70 1972 4.19 1973 4.60 1974 4.26 1975 6.82 1976 6.31 1977 5.42 1978 3.87 1979 5.21 1980 9.12 1981 4.64 1982 6.38 1983 3.55 1984 4.15 1985 4.12 1986 2.92 1987 3.33 1988 4.43 1989 4.36 1990 4.52 1991 2.79 1992 4.99 1993 4.18 1994 3.39 1995 15.44 1996 4.80 1997 3.75 1998 2.78 1999 3.75 2000 Duration: 10d 3.28 1943 3.52 1944 5.05 1945 4.21 1946 6.24 1947 3.35 1948 4.85 1949 5.70 1950 4.56 1951 5.25 1952 3.19 1953 8.29 1954 4.81 1955 4.47 1956 6.78 1957 5.36 1958 3.63 1959 3.00 1960 6.44 1961 3.31 1962 2.92 1963 3.70 1964 3.91 1965 4.47 1966 4.38 1967 4.88 1968 5.22 1969 5.50 1970 3.84 1971 5.29 1972 5.07 1973 4.87 1974 5.83 1975 6.98 1976 6.53 1977 5.48 1978 4.85 1979 7.03 1980 9.43 1981 5.52 1982 6.39 1983 3.70 1984 5.65 1985 4.76 1986 3.13 1987 4.00 1988 6.70 1989 5.51 1990 4.79 1991 4.29 1992 5.44 1993 4.82 1994 3.70 1995 15.56 1996 4.84 1997 3.75 1998 3.61 1999 4.81 2000 Duration: 20d 5.63 1943 4.63 1944 5.99 1945 4.37 1946 8.35 1947 3.64 1948 6.72 1949 6.15 1950 5.93 1951 6.31 1952 5.30 1953 8.89 1954 6.40 1955 6.61 1956 8.58 1957 7.78 1958 5.32 1959 3.61 1960 11.81 1961 5.05 1962 3.52 1963 4.37 1964 6.30 1965 5.92 1966 6.56 1967 5.50 1968 5.97 1969 8.13 1970 4.63 1971 8.31 1972 8.11 1973 6.65 1974 8.09 1975 7.28 1976 10.45 1977 6.43 1978 7.07 1979 9.89 1980 10.79 1981 6.86 1982 6.92 1983 4.51 1984 7.93 1985 7.32 1986 4.24 1987 4.75 1988 7.46 1989 6.36 1990 5.89 1991 4.89 1992 9.68 1993 6.30 1994 5.00 1995 17.29 1996 5.29 1997 4.91 1998 5.24 1999 7.43 2000 Duration: 30d 6.70 1943 6.09 1944 7.21 1945 5.93 1946 9.55 1947 4.62 1948 8.05 1949 8.52 1950 7.31 1951 7.46 1952 6.18 1953 9.09 1954 6.63 1955 6.97 1956 11.06 1957 8.87 1958 6.11 1959 4.82 1960 13.71 1961 5.97 1962 4.30 1963 6.69 1964 8.56 1965 8.69 1966 8.54 1967 6.10 1968 7.93 1969 9.41 1970 5.77 1971 10.05 1972 9.04 1973 8.63 1974 11.57 1975 7.84 1976 13.05 1977 8.82 1978 8.72 1979 10.67 1980 12.13 1981 8.31 1982 8.53 1983 5.27 1984 8.55 1985 8.25 1986 5.00 1987 5.82 1988 8.50 1989 7.14 1990 8.41 1991 6.08 1992 12.61 1993 8.51 1994 6.51 1995 17.44 1996 6.45 1997 5.17 1998 6.63 1999 9.45 2000 Duration: 45d 8.65 1943 8.63 1944 9.75 1945 6.91 1946 11.47 1947 5.57 1948 10.29 1949 11.05 1950 9.35 1951 9.62 1952 8.70 1953 9.22 1954 7.55 1955 8.51 1956 14.09 1957 10.69 1958 8.23 1959 5.88 1960 14.19 1961 7.58 1962 5.87 1963 7.64 1964 10.50 1965 10.01 1966 11.46 1967 8.43 1968 9.66 1969 12.23 1970 6.72 1971 15.47 1972 11.00 1973 11.40 1974 13.86 1975 9.44 1976 16.56 1977 10.83 1978 9.44 1979 14.24 1980 14.59 1981 10.59 1982 11.05 1983 7.62 1984 11.56 1985 10.81 1986 6.31 1987 7.47 1988 9.41 1989 9.23 1990 9.79 1991 6.90 1992 15.25 1993 11.14 1994 8.01 1995 19.57 1996 6.83 1997 7.27 1998 9.71 1999 12.88 2000 Duration: 60d 10.06 1943 10.22 1944 11.78 1945 7.96 1946 15.01 1947 6.71 1948 11.00 1949 14.84 1950 10.75 1951 10.99 1952 10.66 1953 12.23 1954 9.43 1955 11.28 1956 16.08 1957 12.24 1958 9.63 1959 7.58 1960 16.59 1961 8.86 1962 6.71 1963 9.02 1964 13.05 1965 11.53 1966 12.61 1967 11.82 1968 13.89 1969 14.89 1970 7.28 1971 16.58 1972 13.47 1973 13.60 1974 18.58 1975 10.45 1976 18.15 1977 12.23 1978 12.23 1979 15.86 1980 16.62 1981 13.04 1982 13.64 1983 8.49 1984 13.49 1985 11.57 1986 8.43 1987 8.34 1988 13.40 1989 12.08 1990 11.77 1991 9.75 1992 17.29 1993 12.69 1994 10.76 1995 22.76 1996 7.90 1997 9.34 1998 11.73 1999 14.19 2000