Precipitation annual maximum series (inches) Station ID: 11-1491 Station name: CHESTER State: IL Latitude (decimal degrees): 37.9031 Longitude (decimal degrees): 89.8314 Elevation (feet): 460 Duration: 01d 2.95 1897 3.00 1898 1.22 1899 -9.99 1900 -9.99 1901 1.78 1902 1.64 1903 4.26 1904 8.06 1905 2.48 1906 2.12 1907 2.40 1908 3.20 1909 2.96 1910 2.26 1911 3.89 1912 2.80 1913 2.36 1914 3.54 1915 4.57 1916 3.49 1917 2.65 1918 3.15 1919 2.47 1920 2.94 1921 2.05 1922 2.36 1923 1.65 1924 2.02 1925 1.84 1926 2.74 1927 2.48 1928 1.94 1929 1.68 1930 3.12 1931 2.24 1932 6.53 1933 2.31 1934 2.83 1935 2.26 1936 1.64 1937 4.97 1938 2.20 1939 2.27 1940 2.16 1941 1.78 1942 3.07 1943 1.78 1944 2.40 1945 4.42 1946 2.47 1947 4.23 1948 6.00 1949 2.40 1950 2.01 1951 1.87 1952 1.73 1953 3.10 1954 2.26 1955 1.90 1956 2.60 1957 3.30 1958 3.50 1959 1.60 1960 2.70 1961 2.20 1962 2.50 1963 2.80 1964 2.50 1965 2.20 1966 1.70 1967 2.05 1968 2.30 1969 2.40 1970 1.73 1971 3.10 1972 3.30 1973 3.20 1974 2.10 1975 2.03 1976 4.20 1977 2.55 1978 3.20 1979 2.50 1980 3.00 1981 3.60 1982 3.30 1983 3.70 1984 4.00 1985 7.90 1986 2.50 1987 2.10 1988 2.60 1989 3.30 1990 3.40 1991 3.10 1992 4.50 1993 2.37 1994 4.20 1995 3.40 1996 3.00 1997 2.00 1998 2.90 1999 4.50 2000 Duration: 02d 2.95 1897 3.40 1898 1.58 1899 -9.99 1900 -9.99 1901 1.83 1902 1.72 1903 5.72 1904 8.06 1905 4.08 1906 2.40 1907 2.90 1908 4.16 1909 3.94 1910 3.80 1911 4.41 1912 3.50 1913 4.38 1914 4.68 1915 6.18 1916 3.77 1917 3.17 1918 4.19 1919 2.62 1920 3.98 1921 2.76 1922 3.18 1923 1.85 1924 3.14 1925 2.52 1926 3.09 1927 3.51 1928 2.85 1929 1.89 1930 3.24 1931 3.06 1932 6.58 1933 2.69 1934 4.55 1935 2.26 1936 2.23 1937 5.35 1938 3.74 1939 2.72 1940 2.41 1941 1.92 1942 4.82 1943 1.78 1944 3.76 1945 4.55 1946 3.28 1947 4.23 1948 6.26 1949 3.16 1950 3.27 1951 2.53 1952 1.80 1953 3.40 1954 2.41 1955 1.90 1956 2.88 1957 6.10 1958 3.50 1959 1.91 1960 2.83 1961 2.20 1962 3.15 1963 4.74 1964 2.95 1965 2.45 1966 2.37 1967 2.65 1968 2.85 1969 2.75 1970 1.73 1971 3.13 1972 3.69 1973 3.25 1974 3.22 1975 2.03 1976 4.57 1977 2.60 1978 3.30 1979 2.67 1980 3.19 1981 6.20 1982 6.00 1983 3.70 1984 4.21 1985 8.67 1986 2.64 1987 2.25 1988 3.60 1989 5.07 1990 3.95 1991 3.84 1992 6.10 1993 2.80 1994 5.40 1995 4.35 1996 3.11 1997 2.17 1998 3.78 1999 4.68 2000 Duration: 04d 5.25 1897 3.40 1898 1.82 1899 -9.99 1900 -9.99 1901 2.25 1902 2.06 1903 5.73 1904 8.28 1905 4.08 1906 2.88 1907 4.36 1908 4.40 1909 5.35 1910 4.12 1911 4.41 1912 4.46 1913 4.38 1914 8.48 1915 7.92 1916 4.67 1917 4.23 1918 4.74 1919 3.93 1920 4.22 1921 2.95 1922 3.87 1923 2.47 1924 3.52 1925 2.58 1926 3.99 1927 4.27 1928 3.18 1929 2.48 1930 4.05 1931 3.49 1932 6.78 1933 2.69 1934 5.17 1935 2.41 1936 3.46 1937 5.63 1938 3.76 1939 3.63 1940 2.70 1941 3.25 1942 5.87 1943 2.04 1944 4.59 1945 5.39 1946 4.01 1947 4.43 1948 6.62 1949 4.74 1950 3.95 1951 2.59 1952 2.09 1953 3.40 1954 3.63 1955 2.43 1956 3.90 1957 7.95 1958 5.20 1959 2.24 1960 4.73 1961 3.55 1962 3.15 1963 5.97 1964 3.34 1965 2.60 1966 2.37 1967 3.15 1968 5.10 1969 4.07 1970 2.72 1971 4.01 1972 4.68 1973 3.58 1974 3.40 1975 2.95 1976 4.69 1977 3.07 1978 4.76 1979 2.67 1980 4.94 1981 6.31 1982 7.31 1983 4.46 1984 5.49 1985 8.67 1986 3.32 1987 2.25 1988 3.80 1989 5.29 1990 5.08 1991 4.38 1992 7.34 1993 4.03 1994 5.79 1995 5.05 1996 3.12 1997 2.59 1998 4.03 1999 4.73 2000 Duration: 07d 7.57 1897 3.93 1898 2.22 1899 -9.99 1900 -9.99 1901 2.62 1902 2.46 1903 6.55 1904 8.28 1905 5.28 1906 4.62 1907 5.00 1908 4.72 1909 5.35 1910 4.34 1911 4.89 1912 6.38 1913 4.58 1914 8.48 1915 8.81 1916 4.71 1917 5.06 1918 6.90 1919 4.14 1920 5.24 1921 4.07 1922 3.99 1923 3.32 1924 4.88 1925 3.07 1926 5.06 1927 4.51 1928 4.40 1929 3.67 1930 4.27 1931 4.75 1932 6.81 1933 2.76 1934 5.54 1935 2.83 1936 3.87 1937 6.03 1938 3.76 1939 3.64 1940 3.11 1941 3.58 1942 5.95 1943 2.04 1944 4.86 1945 5.93 1946 5.91 1947 4.80 1948 7.42 1949 6.12 1950 4.42 1951 2.68 1952 2.88 1953 3.40 1954 4.15 1955 2.89 1956 6.78 1957 9.33 1958 5.25 1959 2.57 1960 5.23 1961 4.18 1962 3.35 1963 6.92 1964 4.18 1965 3.69 1966 2.68 1967 4.16 1968 5.57 1969 5.17 1970 3.12 1971 4.25 1972 4.91 1973 3.81 1974 3.46 1975 3.63 1976 5.67 1977 3.41 1978 6.56 1979 4.80 1980 4.99 1981 7.20 1982 8.62 1983 4.49 1984 7.12 1985 9.12 1986 3.83 1987 2.84 1988 4.71 1989 5.54 1990 6.92 1991 4.38 1992 7.72 1993 4.25 1994 5.91 1995 5.31 1996 5.09 1997 2.82 1998 4.10 1999 6.10 2000 Duration: 10d 7.69 1897 4.74 1898 2.25 1899 -9.99 1900 -9.99 1901 3.17 1902 3.17 1903 6.89 1904 8.34 1905 6.02 1906 4.62 1907 5.18 1908 5.42 1909 5.53 1910 4.34 1911 6.17 1912 6.38 1913 6.06 1914 9.86 1915 8.90 1916 5.83 1917 6.24 1918 6.96 1919 5.12 1920 5.48 1921 4.07 1922 4.00 1923 3.76 1924 4.88 1925 3.13 1926 6.14 1927 6.05 1928 4.90 1929 4.54 1930 4.62 1931 5.13 1932 7.32 1933 3.19 1934 5.87 1935 2.94 1936 5.69 1937 6.36 1938 4.44 1939 3.83 1940 3.85 1941 3.62 1942 6.53 1943 2.37 1944 5.88 1945 6.75 1946 6.70 1947 4.80 1948 7.52 1949 6.79 1950 4.58 1951 4.47 1952 3.02 1953 4.86 1954 4.53 1955 3.12 1956 7.50 1957 9.73 1958 5.25 1959 3.00 1960 5.56 1961 4.51 1962 3.35 1963 6.97 1964 4.33 1965 3.92 1966 3.99 1967 4.64 1968 6.00 1969 5.27 1970 3.95 1971 4.86 1972 6.25 1973 4.14 1974 3.98 1975 4.06 1976 6.29 1977 4.50 1978 6.91 1979 4.80 1980 5.63 1981 8.55 1982 8.62 1983 5.43 1984 7.72 1985 9.22 1986 5.28 1987 3.05 1988 4.91 1989 6.46 1990 7.07 1991 4.91 1992 7.72 1993 4.42 1994 8.31 1995 8.19 1996 5.93 1997 4.40 1998 4.38 1999 6.63 2000 Duration: 20d 9.14 1897 8.83 1898 3.46 1899 -9.99 1900 -9.99 1901 4.54 1902 4.83 1903 8.05 1904 11.48 1905 6.80 1906 6.26 1907 9.53 1908 8.77 1909 8.12 1910 7.16 1911 7.93 1912 9.57 1913 6.06 1914 12.00 1915 10.28 1916 6.22 1917 9.47 1918 8.72 1919 7.33 1920 6.26 1921 6.27 1922 6.31 1923 4.98 1924 7.06 1925 4.59 1926 10.23 1927 10.27 1928 7.88 1929 5.82 1930 5.73 1931 5.81 1932 8.84 1933 4.65 1934 7.16 1935 5.18 1936 8.81 1937 7.95 1938 5.71 1939 4.50 1940 5.63 1941 5.09 1942 8.75 1943 3.67 1944 9.64 1945 10.23 1946 7.93 1947 5.56 1948 8.31 1949 10.20 1950 7.42 1951 5.46 1952 4.41 1953 5.56 1954 5.08 1955 5.39 1956 9.65 1957 11.21 1958 6.58 1959 4.53 1960 6.93 1961 6.38 1962 4.59 1963 7.78 1964 7.44 1965 4.74 1966 5.52 1967 6.27 1968 9.00 1969 5.71 1970 4.54 1971 8.54 1972 7.64 1973 5.20 1974 6.87 1975 5.96 1976 7.64 1977 6.19 1978 7.56 1979 6.13 1980 7.90 1981 9.36 1982 12.31 1983 8.77 1984 10.14 1985 11.98 1986 8.12 1987 4.89 1988 6.26 1989 9.04 1990 7.36 1991 7.16 1992 9.12 1993 6.67 1994 10.93 1995 13.02 1996 7.95 1997 6.47 1998 6.93 1999 7.67 2000 Duration: 30d 11.34 1897 10.26 1898 3.65 1899 -9.99 1900 -9.99 1901 6.15 1902 5.55 1903 9.17 1904 13.56 1905 8.14 1906 7.24 1907 12.11 1908 8.79 1909 9.58 1910 8.78 1911 9.33 1912 10.45 1913 7.96 1914 13.40 1915 11.71 1916 7.56 1917 12.73 1918 10.38 1919 8.17 1920 9.23 1921 8.12 1922 8.56 1923 6.10 1924 8.44 1925 6.44 1926 11.76 1927 12.78 1928 8.60 1929 8.16 1930 6.77 1931 7.33 1932 11.73 1933 5.30 1934 8.29 1935 6.65 1936 10.12 1937 10.18 1938 6.40 1939 5.20 1940 6.78 1941 6.33 1942 10.40 1943 5.14 1944 12.81 1945 12.69 1946 8.66 1947 7.82 1948 10.86 1949 12.61 1950 9.01 1951 7.36 1952 4.70 1953 6.45 1954 7.47 1955 6.57 1956 11.78 1957 12.67 1958 6.90 1959 6.62 1960 8.18 1961 8.23 1962 6.29 1963 9.37 1964 9.04 1965 6.08 1966 7.37 1967 8.90 1968 10.49 1969 6.15 1970 5.22 1971 9.16 1972 9.30 1973 6.04 1974 7.85 1975 7.02 1976 8.93 1977 7.96 1978 8.66 1979 8.36 1980 11.52 1981 13.93 1982 12.55 1983 10.42 1984 11.57 1985 14.45 1986 8.39 1987 5.90 1988 9.04 1989 10.64 1990 10.57 1991 9.24 1992 10.74 1993 8.72 1994 12.66 1995 14.47 1996 9.57 1997 8.72 1998 7.67 1999 10.25 2000 Duration: 45d 13.31 1897 12.04 1898 5.56 1899 -9.99 1900 -9.99 1901 7.75 1902 6.92 1903 10.96 1904 15.29 1905 10.12 1906 9.86 1907 15.68 1908 11.80 1909 13.03 1910 11.72 1911 12.69 1912 11.72 1913 10.78 1914 17.68 1915 13.92 1916 9.77 1917 15.47 1918 12.96 1919 10.07 1920 10.59 1921 10.15 1922 10.37 1923 8.46 1924 10.45 1925 7.53 1926 14.88 1927 15.57 1928 11.61 1929 9.71 1930 7.90 1931 8.50 1932 13.97 1933 7.07 1934 10.81 1935 7.62 1936 10.80 1937 12.32 1938 8.81 1939 6.19 1940 10.16 1941 8.32 1942 13.91 1943 6.58 1944 14.79 1945 14.39 1946 10.20 1947 8.77 1948 13.01 1949 13.61 1950 13.86 1951 10.58 1952 6.90 1953 8.98 1954 8.68 1955 8.45 1956 13.19 1957 16.34 1958 9.77 1959 8.85 1960 11.87 1961 8.91 1962 7.88 1963 10.77 1964 11.19 1965 6.50 1966 8.33 1967 9.63 1968 13.16 1969 8.18 1970 6.67 1971 11.07 1972 12.76 1973 8.22 1974 10.58 1975 10.18 1976 11.69 1977 9.73 1978 12.43 1979 9.84 1980 14.29 1981 15.27 1982 16.18 1983 14.76 1984 14.46 1985 15.29 1986 11.75 1987 7.09 1988 10.12 1989 13.85 1990 12.12 1991 10.79 1992 11.30 1993 10.57 1994 14.84 1995 16.13 1996 12.00 1997 9.97 1998 9.69 1999 12.02 2000 Duration: 60d 14.82 1897 16.20 1898 6.75 1899 -9.99 1900 -9.99 1901 9.13 1902 8.84 1903 11.25 1904 17.96 1905 13.32 1906 11.41 1907 18.07 1908 13.60 1909 14.90 1910 13.94 1911 15.80 1912 13.48 1913 14.46 1914 22.08 1915 17.12 1916 11.49 1917 17.18 1918 14.42 1919 12.04 1920 13.50 1921 12.33 1922 12.13 1923 9.60 1924 12.99 1925 10.31 1926 17.84 1927 16.62 1928 13.29 1929 10.80 1930 9.46 1931 9.12 1932 15.65 1933 9.41 1934 14.05 1935 8.23 1936 11.57 1937 13.86 1938 11.32 1939 7.84 1940 11.52 1941 9.95 1942 16.95 1943 8.43 1944 20.22 1945 15.62 1946 11.50 1947 10.16 1948 13.81 1949 14.20 1950 16.57 1951 11.11 1952 8.06 1953 10.09 1954 11.25 1955 10.85 1956 15.17 1957 18.72 1958 12.88 1959 9.89 1960 13.31 1961 9.67 1962 9.20 1963 14.44 1964 12.33 1965 7.16 1966 9.55 1967 11.41 1968 13.66 1969 10.07 1970 7.12 1971 12.97 1972 16.13 1973 10.72 1974 12.74 1975 11.44 1976 15.23 1977 11.86 1978 13.43 1979 12.18 1980 15.67 1981 16.07 1982 18.31 1983 17.69 1984 16.30 1985 17.67 1986 12.88 1987 8.87 1988 12.02 1989 15.63 1990 13.98 1991 11.35 1992 17.12 1993 11.23 1994 17.60 1995 19.09 1996 13.01 1997 12.74 1998 11.19 1999 13.88 2000