Precipitation annual maximum series (inches) Station ID: 11-4655 Station name: KEITHSBURG 1 NW State: IL Latitude (decimal degrees): 41.0994 Longitude (decimal degrees): 90.9394 Elevation (feet): 550 Duration: 01d 1.76 1931 1.65 1932 2.55 1933 3.52 1934 3.60 1935 2.09 1936 1.33 1937 2.65 1938 2.89 1939 2.10 1940 2.15 1941 2.57 1942 1.61 1943 1.85 1944 2.00 1945 1.75 1946 4.58 1947 4.95 1948 2.15 1949 1.90 1950 2.20 1951 2.18 1952 1.55 1953 3.50 1954 1.75 1955 1.74 1956 2.70 1957 1.46 1958 2.24 1959 2.00 1960 3.90 1961 2.77 1962 1.45 1963 2.22 1964 3.34 1965 2.40 1966 3.03 1967 1.87 1968 4.00 1969 2.24 1970 2.28 1971 2.74 1972 3.18 1973 1.49 1974 2.10 1975 2.66 1976 2.14 1977 2.36 1978 1.71 1979 2.68 1980 1.72 1981 4.00 1982 3.71 1983 2.75 1984 2.40 1985 1.82 1986 2.20 1987 1.55 1988 3.54 1989 2.92 1990 1.41 1991 2.44 1992 4.20 1993 1.67 1994 2.01 1995 4.48 1996 2.95 1997 2.80 1998 3.68 1999 3.74 2000 Duration: 02d 2.09 1931 2.18 1932 2.86 1933 4.78 1934 3.76 1935 2.45 1936 1.96 1937 2.80 1938 3.76 1939 2.12 1940 2.26 1941 2.60 1942 1.77 1943 2.31 1944 2.50 1945 2.12 1946 4.70 1947 4.95 1948 2.54 1949 3.00 1950 3.34 1951 2.44 1952 1.88 1953 3.52 1954 2.74 1955 1.78 1956 3.12 1957 2.29 1958 3.66 1959 2.25 1960 6.25 1961 2.81 1962 1.52 1963 2.94 1964 4.21 1965 2.64 1966 3.44 1967 2.40 1968 4.00 1969 2.66 1970 2.28 1971 2.94 1972 5.81 1973 2.05 1974 2.10 1975 3.63 1976 2.50 1977 2.71 1978 1.73 1979 3.39 1980 1.80 1981 5.53 1982 4.12 1983 3.05 1984 2.43 1985 2.44 1986 2.29 1987 1.98 1988 4.38 1989 3.06 1990 1.68 1991 2.81 1992 5.18 1993 1.67 1994 3.16 1995 6.36 1996 2.95 1997 4.16 1998 4.33 1999 3.74 2000 Duration: 04d 2.09 1931 2.82 1932 3.07 1933 5.48 1934 3.93 1935 3.47 1936 2.18 1937 2.80 1938 3.92 1939 2.56 1940 2.87 1941 3.01 1942 2.16 1943 2.63 1944 2.64 1945 2.29 1946 4.70 1947 4.95 1948 2.54 1949 3.55 1950 3.34 1951 2.54 1952 1.88 1953 3.52 1954 3.24 1955 2.17 1956 3.12 1957 2.80 1958 5.14 1959 2.49 1960 6.60 1961 2.83 1962 2.16 1963 3.39 1964 4.21 1965 3.39 1966 3.47 1967 2.42 1968 4.25 1969 4.71 1970 2.28 1971 3.26 1972 5.86 1973 2.40 1974 2.16 1975 3.76 1976 4.73 1977 3.36 1978 2.77 1979 5.18 1980 3.36 1981 6.03 1982 4.15 1983 3.17 1984 2.86 1985 3.35 1986 2.29 1987 1.98 1988 6.42 1989 5.41 1990 1.93 1991 3.41 1992 5.85 1993 2.21 1994 3.29 1995 6.75 1996 3.14 1997 4.51 1998 4.65 1999 3.90 2000 Duration: 07d 2.30 1931 4.02 1932 3.31 1933 6.22 1934 3.99 1935 3.93 1936 2.52 1937 2.98 1938 4.74 1939 3.94 1940 5.69 1941 3.08 1942 3.60 1943 3.36 1944 2.79 1945 4.02 1946 4.70 1947 5.11 1948 2.69 1949 5.45 1950 3.44 1951 2.93 1952 2.30 1953 5.08 1954 3.24 1955 3.95 1956 3.12 1957 3.31 1958 5.32 1959 2.81 1960 6.60 1961 4.58 1962 3.08 1963 3.49 1964 6.73 1965 3.72 1966 3.75 1967 3.79 1968 4.47 1969 5.78 1970 2.93 1971 3.78 1972 6.56 1973 3.43 1974 2.49 1975 3.85 1976 5.54 1977 3.94 1978 2.79 1979 6.84 1980 3.72 1981 6.47 1982 4.72 1983 4.16 1984 3.03 1985 4.10 1986 3.95 1987 2.84 1988 6.98 1989 6.10 1990 2.11 1991 4.94 1992 6.79 1993 2.58 1994 3.65 1995 7.24 1996 4.55 1997 4.84 1998 4.95 1999 4.89 2000 Duration: 10d 2.87 1931 4.11 1932 3.97 1933 6.22 1934 4.23 1935 4.09 1936 2.52 1937 4.20 1938 6.66 1939 4.27 1940 6.13 1941 4.32 1942 4.13 1943 3.91 1944 4.33 1945 4.80 1946 5.32 1947 5.95 1948 2.87 1949 5.45 1950 3.54 1951 4.36 1952 2.78 1953 5.45 1954 4.42 1955 3.95 1956 3.94 1957 4.67 1958 6.39 1959 3.36 1960 6.60 1961 4.58 1962 3.20 1963 4.07 1964 6.78 1965 3.72 1966 3.82 1967 4.48 1968 5.67 1969 7.40 1970 3.16 1971 4.67 1972 6.63 1973 4.23 1974 3.51 1975 3.92 1976 6.30 1977 4.83 1978 3.15 1979 6.99 1980 3.76 1981 7.73 1982 4.73 1983 4.31 1984 4.48 1985 4.93 1986 4.18 1987 2.84 1988 8.14 1989 6.52 1990 2.25 1991 5.85 1992 7.84 1993 3.62 1994 4.57 1995 8.10 1996 4.72 1997 4.84 1998 5.27 1999 5.29 2000 Duration: 20d 4.28 1931 4.92 1932 6.36 1933 7.82 1934 6.43 1935 7.96 1936 3.13 1937 4.97 1938 8.96 1939 4.53 1940 8.36 1941 5.85 1942 5.54 1943 5.69 1944 5.82 1945 6.16 1946 6.04 1947 7.71 1948 5.13 1949 6.11 1950 5.39 1951 5.25 1952 3.02 1953 6.73 1954 5.51 1955 4.61 1956 3.95 1957 7.19 1958 9.75 1959 4.41 1960 9.51 1961 5.54 1962 4.72 1963 5.94 1964 7.97 1965 3.96 1966 5.40 1967 5.12 1968 9.09 1969 10.38 1970 3.74 1971 5.55 1972 9.65 1973 6.44 1974 5.29 1975 5.62 1976 6.75 1977 7.47 1978 3.78 1979 9.02 1980 5.41 1981 12.31 1982 5.93 1983 8.08 1984 5.45 1985 7.65 1986 6.51 1987 5.09 1988 11.66 1989 7.11 1990 3.80 1991 7.35 1992 9.44 1993 3.99 1994 6.23 1995 12.73 1996 6.88 1997 6.87 1998 5.48 1999 6.95 2000 Duration: 30d 5.14 1931 5.35 1932 7.53 1933 9.53 1934 9.35 1935 8.99 1936 4.85 1937 7.40 1938 9.32 1939 6.72 1940 10.80 1941 6.77 1942 8.18 1943 7.06 1944 7.04 1945 6.33 1946 6.91 1947 8.93 1948 6.71 1949 6.73 1950 7.75 1951 5.70 1952 4.04 1953 7.70 1954 5.83 1955 5.26 1956 5.67 1957 8.62 1958 10.03 1959 6.03 1960 9.79 1961 7.88 1962 5.67 1963 7.30 1964 12.75 1965 6.19 1966 7.79 1967 5.88 1968 12.03 1969 11.71 1970 4.69 1971 6.88 1972 12.00 1973 8.67 1974 6.92 1975 7.22 1976 8.68 1977 10.03 1978 6.53 1979 11.55 1980 6.93 1981 14.15 1982 6.09 1983 8.75 1984 7.59 1985 9.04 1986 6.93 1987 5.45 1988 12.28 1989 9.19 1990 5.41 1991 8.18 1992 14.53 1993 5.78 1994 8.39 1995 14.76 1996 8.54 1997 7.95 1998 7.94 1999 9.56 2000 Duration: 45d 5.64 1931 7.68 1932 8.18 1933 10.11 1934 11.52 1935 10.19 1936 6.19 1937 9.55 1938 11.19 1939 7.12 1940 12.62 1941 7.96 1942 10.31 1943 9.32 1944 8.83 1945 7.60 1946 9.47 1947 10.92 1948 8.48 1949 8.33 1950 10.48 1951 7.16 1952 4.67 1953 9.09 1954 6.95 1955 6.83 1956 6.90 1957 9.66 1958 10.78 1959 8.36 1960 10.36 1961 8.63 1962 6.68 1963 8.65 1964 15.04 1965 7.80 1966 8.02 1967 6.39 1968 14.67 1969 12.39 1970 5.49 1971 8.68 1972 14.34 1973 12.16 1974 7.52 1975 9.08 1976 12.13 1977 11.70 1978 7.00 1979 14.36 1980 9.02 1981 18.69 1982 8.30 1983 10.42 1984 10.79 1985 10.43 1986 8.18 1987 6.21 1988 12.70 1989 12.60 1990 6.51 1991 9.31 1992 18.41 1993 7.80 1994 9.97 1995 16.53 1996 10.39 1997 11.26 1998 8.58 1999 12.54 2000 Duration: 60d 7.61 1931 8.90 1932 10.27 1933 11.08 1934 14.13 1935 11.77 1936 8.49 1937 12.76 1938 15.07 1939 7.41 1940 15.00 1941 9.70 1942 12.41 1943 10.81 1944 12.08 1945 9.52 1946 10.99 1947 11.14 1948 10.78 1949 11.31 1950 12.82 1951 8.92 1952 6.16 1953 10.15 1954 8.57 1955 7.68 1956 9.04 1957 12.66 1958 11.24 1959 11.06 1960 13.34 1961 9.82 1962 7.83 1963 9.73 1964 15.91 1965 10.70 1966 10.14 1967 7.55 1968 17.29 1969 15.42 1970 6.21 1971 11.72 1972 17.20 1973 14.70 1974 8.62 1975 9.93 1976 14.06 1977 12.59 1978 8.45 1979 17.02 1980 10.89 1981 19.51 1982 10.00 1983 11.23 1984 12.98 1985 12.82 1986 8.90 1987 7.68 1988 13.99 1989 14.83 1990 8.02 1991 9.75 1992 23.00 1993 8.06 1994 13.65 1995 17.42 1996 10.77 1997 14.24 1998 11.57 1999 13.84 2000