Precipitation annual maximum series (inches) Station ID: 11-4805 Station name: LACON 1 N State: IL Latitude (decimal degrees): 41.0414 Longitude (decimal degrees): 89.4061 Elevation (feet): 460 Duration: 01d 2.17 1939 1.02 1940 2.02 1941 2.50 1942 5.49 1943 1.93 1944 1.83 1945 1.80 1946 1.95 1947 3.03 1948 2.95 1949 3.03 1950 4.20 1951 2.10 1952 -9.99 1953 -9.99 1954 -9.99 1955 -9.99 1956 -9.99 1957 -9.99 1958 2.00 1959 2.10 1960 2.40 1961 2.65 1962 -9.99 1963 4.18 1964 2.30 1965 1.81 1966 2.00 1967 3.93 1968 2.74 1969 2.53 1970 2.68 1971 2.85 1972 2.19 1973 2.62 1974 2.25 1975 2.33 1976 5.47 1977 1.92 1978 2.48 1979 3.25 1980 2.40 1981 2.34 1982 2.65 1983 1.85 1984 3.12 1985 4.65 1986 -9.99 1987 1.45 1988 4.88 1989 3.60 1990 2.78 1991 3.42 1992 1.86 1993 2.30 1994 1.91 1995 3.04 1996 3.91 1997 1.98 1998 3.24 1999 2.10 2000 Duration: 02d -9.99 1939 -9.99 1940 -9.99 1941 -9.99 1942 -9.99 1943 -9.99 1944 -9.99 1945 -9.99 1946 -9.99 1947 -9.99 1948 -9.99 1949 -9.99 1950 4.63 1951 2.55 1952 -9.99 1953 -9.99 1954 -9.99 1955 -9.99 1956 -9.99 1957 -9.99 1958 2.65 1959 2.30 1960 3.60 1961 2.86 1962 -9.99 1963 4.19 1964 3.09 1965 2.55 1966 2.90 1967 7.13 1968 3.63 1969 4.22 1970 3.45 1971 2.85 1972 2.32 1973 4.06 1974 2.25 1975 4.45 1976 5.80 1977 2.73 1978 2.83 1979 4.96 1980 3.18 1981 3.00 1982 3.27 1983 2.28 1984 4.38 1985 4.71 1986 -9.99 1987 1.93 1988 4.88 1989 3.60 1990 4.32 1991 3.42 1992 3.26 1993 2.67 1994 3.22 1995 3.43 1996 4.27 1997 2.83 1998 3.34 1999 2.38 2000 Duration: 04d 4.98 1951 3.34 1952 -9.99 1953 -9.99 1954 -9.99 1955 -9.99 1956 -9.99 1957 -9.99 1958 3.23 1959 2.61 1960 4.97 1961 4.42 1962 -9.99 1963 4.19 1964 3.35 1965 2.70 1966 2.92 1967 7.35 1968 5.13 1969 4.80 1970 4.45 1971 3.70 1972 2.39 1973 5.68 1974 2.54 1975 5.21 1976 6.45 1977 3.39 1978 2.91 1979 4.99 1980 3.58 1981 3.36 1982 3.89 1983 3.35 1984 4.77 1985 6.27 1986 -9.99 1987 2.22 1988 6.89 1989 3.78 1990 5.39 1991 3.82 1992 3.55 1993 2.72 1994 3.31 1995 3.91 1996 4.69 1997 3.33 1998 3.43 1999 3.21 2000 Duration: 07d 5.10 1951 4.46 1952 -9.99 1953 -9.99 1954 -9.99 1955 -9.99 1956 -9.99 1957 -9.99 1958 4.20 1959 3.08 1960 5.45 1961 5.77 1962 -9.99 1963 5.18 1964 4.00 1965 3.17 1966 3.34 1967 7.35 1968 5.13 1969 5.52 1970 4.78 1971 4.60 1972 2.92 1973 5.68 1974 3.05 1975 6.30 1976 6.45 1977 4.57 1978 3.40 1979 5.21 1980 4.56 1981 4.12 1982 4.20 1983 4.40 1984 5.92 1985 6.58 1986 -9.99 1987 2.97 1988 8.76 1989 5.13 1990 5.39 1991 4.93 1992 4.16 1993 3.97 1994 5.10 1995 4.60 1996 5.46 1997 3.33 1998 4.29 1999 3.65 2000 Duration: 10d 5.48 1951 5.95 1952 -9.99 1953 -9.99 1954 -9.99 1955 -9.99 1956 -9.99 1957 -9.99 1958 5.02 1959 5.01 1960 5.45 1961 5.81 1962 -9.99 1963 5.57 1964 5.01 1965 3.66 1966 4.30 1967 7.55 1968 5.22 1969 6.23 1970 6.49 1971 5.03 1972 3.00 1973 6.61 1974 3.05 1975 6.36 1976 6.59 1977 5.36 1978 3.45 1979 5.59 1980 4.70 1981 4.74 1982 5.19 1983 4.65 1984 7.49 1985 8.32 1986 -9.99 1987 4.20 1988 10.77 1989 6.51 1990 5.39 1991 5.72 1992 4.89 1993 4.49 1994 5.57 1995 5.18 1996 6.16 1997 3.59 1998 4.33 1999 3.84 2000 Duration: 20d 1.67 1950 7.87 1951 8.95 1952 -9.99 1953 -9.99 1954 -9.99 1955 -9.99 1956 -9.99 1957 -9.99 1958 7.83 1959 5.89 1960 10.42 1961 7.17 1962 -9.99 1963 5.82 1964 6.98 1965 5.49 1966 6.33 1967 8.07 1968 5.51 1969 9.69 1970 7.60 1971 6.33 1972 5.34 1973 8.83 1974 4.13 1975 8.07 1976 7.87 1977 6.15 1978 4.84 1979 8.08 1980 7.02 1981 7.49 1982 6.86 1983 5.65 1984 10.21 1985 13.03 1986 -9.99 1987 4.96 1988 13.26 1989 9.41 1990 6.28 1991 8.84 1992 6.32 1993 4.68 1994 8.77 1995 7.50 1996 6.74 1997 4.86 1998 5.09 1999 5.22 2000 Duration: 30d 8.84 1951 9.93 1952 -9.99 1953 -9.99 1954 -9.99 1955 -9.99 1956 -9.99 1957 -9.99 1958 7.97 1959 8.53 1960 10.87 1961 7.72 1962 -9.99 1963 6.01 1964 8.75 1965 6.90 1966 7.77 1967 9.62 1968 6.28 1969 12.28 1970 8.77 1971 9.23 1972 6.76 1973 10.60 1974 6.10 1975 10.37 1976 10.87 1977 7.05 1978 6.06 1979 9.70 1980 8.99 1981 8.69 1982 8.54 1983 6.89 1984 10.43 1985 14.60 1986 -9.99 1987 5.11 1988 14.33 1989 10.52 1990 9.52 1991 12.47 1992 8.94 1993 6.01 1994 10.97 1995 9.66 1996 11.09 1997 6.33 1998 7.58 1999 6.80 2000 Duration: 45d 10.72 1951 12.17 1952 -9.99 1953 -9.99 1954 -9.99 1955 -9.99 1956 -9.99 1957 -9.99 1958 9.72 1959 10.65 1960 11.81 1961 8.90 1962 -9.99 1963 7.82 1964 10.67 1965 8.53 1966 8.87 1967 10.56 1968 8.38 1969 17.80 1970 10.65 1971 12.15 1972 9.04 1973 13.50 1974 8.16 1975 11.30 1976 12.24 1977 10.17 1978 8.25 1979 12.32 1980 12.37 1981 10.36 1982 11.49 1983 9.94 1984 12.44 1985 16.19 1986 -9.99 1987 5.74 1988 14.61 1989 14.42 1990 10.57 1991 13.18 1992 10.85 1993 8.41 1994 12.48 1995 12.48 1996 11.63 1997 8.24 1998 10.15 1999 8.80 2000 Duration: 60d 12.48 1951 13.10 1952 -9.99 1953 -9.99 1954 -9.99 1955 -9.99 1956 -9.99 1957 -9.99 1958 10.59 1959 12.87 1960 14.69 1961 11.94 1962 -9.99 1963 8.45 1964 13.66 1965 10.56 1966 10.00 1967 11.28 1968 9.84 1969 21.59 1970 11.33 1971 14.90 1972 11.21 1973 16.32 1974 10.42 1975 11.86 1976 14.13 1977 10.97 1978 9.86 1979 12.69 1980 13.62 1981 13.68 1982 13.79 1983 11.77 1984 15.01 1985 16.95 1986 -9.99 1987 6.56 1988 16.41 1989 18.18 1990 12.89 1991 15.41 1992 14.26 1993 9.13 1994 15.82 1995 14.80 1996 13.98 1997 10.28 1998 13.24 1999 10.91 2000