Precipitation annual maximum series (inches) Station ID: 11-7082 Station name: QUINCY MEMORIAL BRIDGE State: IL Latitude (decimal degrees): 39.9325 Longitude (decimal degrees): 91.4147 Elevation (feet): 508 Duration: 01d 3.93 1910 5.66 1911 2.15 1912 4.93 1913 2.25 1914 2.83 1915 2.10 1916 4.24 1917 1.75 1918 2.29 1919 3.09 1920 1.56 1921 2.84 1922 2.24 1923 1.87 1924 3.07 1925 3.31 1926 1.66 1927 2.47 1928 2.57 1929 2.59 1930 3.41 1931 3.14 1932 2.12 1933 1.82 1934 2.43 1935 2.78 1936 3.86 1937 2.93 1938 3.59 1939 2.81 1940 2.04 1941 2.35 1942 5.00 1943 4.03 1944 2.40 1945 3.22 1946 3.80 1947 2.46 1948 3.40 1949 2.12 1950 3.30 1951 1.90 1952 1.42 1953 2.50 1954 4.61 1955 2.14 1956 3.80 1957 3.51 1958 1.55 1959 2.56 1960 3.72 1961 2.52 1962 2.28 1963 2.62 1964 3.55 1965 1.79 1966 1.84 1967 5.07 1968 2.80 1969 4.10 1970 1.45 1971 1.53 1972 3.88 1973 2.31 1974 1.83 1975 2.08 1976 3.93 1977 3.53 1978 1.61 1979 1.74 1980 2.51 1981 3.56 1982 2.75 1983 3.38 1984 2.84 1985 3.86 1986 2.81 1987 1.15 1988 2.82 1989 -9.99 1990 -9.99 1991 2.45 1992 Duration: 02d 4.19 1910 6.33 1911 2.27 1912 5.04 1913 2.30 1914 2.85 1915 2.86 1916 4.78 1917 2.01 1918 2.44 1919 3.36 1920 1.83 1921 3.74 1922 3.37 1923 1.91 1924 3.07 1925 3.82 1926 2.61 1927 3.36 1928 2.99 1929 2.62 1930 3.69 1931 3.35 1932 2.12 1933 1.85 1934 3.33 1935 3.03 1936 4.24 1937 3.38 1938 3.63 1939 3.20 1940 3.09 1941 2.35 1942 5.25 1943 4.05 1944 3.03 1945 3.74 1946 3.97 1947 2.46 1948 5.93 1949 2.48 1950 3.64 1951 1.93 1952 1.42 1953 2.60 1954 5.66 1955 2.86 1956 4.71 1957 3.88 1958 1.90 1959 3.12 1960 4.69 1961 2.52 1962 2.31 1963 2.69 1964 3.63 1965 3.03 1966 2.40 1967 5.16 1968 4.11 1969 5.48 1970 1.66 1971 2.22 1972 4.71 1973 2.55 1974 2.88 1975 2.69 1976 4.56 1977 3.53 1978 2.60 1979 2.81 1980 3.16 1981 5.36 1982 3.46 1983 3.49 1984 2.92 1985 4.28 1986 3.33 1987 1.19 1988 2.91 1989 -9.99 1990 -9.99 1991 2.45 1992 Duration: 04d 4.37 1910 9.26 1911 2.27 1912 5.17 1913 2.89 1914 3.89 1915 4.58 1916 4.81 1917 3.18 1918 3.50 1919 3.38 1920 2.06 1921 4.17 1922 4.31 1923 2.85 1924 3.57 1925 4.82 1926 2.90 1927 3.82 1928 3.00 1929 2.62 1930 4.88 1931 3.58 1932 2.12 1933 2.33 1934 3.71 1935 3.29 1936 4.35 1937 4.41 1938 5.23 1939 3.20 1940 4.83 1941 3.67 1942 5.25 1943 4.05 1944 3.53 1945 3.94 1946 4.32 1947 2.71 1948 7.41 1949 2.78 1950 3.88 1951 2.28 1952 1.79 1953 3.38 1954 5.73 1955 2.86 1956 4.71 1957 4.32 1958 2.90 1959 4.44 1960 6.99 1961 2.89 1962 2.53 1963 3.13 1964 3.63 1965 3.23 1966 2.68 1967 5.16 1968 6.76 1969 8.36 1970 1.66 1971 2.72 1972 4.73 1973 2.71 1974 2.88 1975 2.69 1976 5.19 1977 4.37 1978 2.69 1979 3.04 1980 4.43 1981 6.90 1982 3.84 1983 3.67 1984 3.79 1985 6.20 1986 4.44 1987 2.05 1988 3.23 1989 -9.99 1990 -9.99 1991 2.45 1992 Duration: 07d 4.37 1910 10.53 1911 3.49 1912 5.28 1913 4.33 1914 6.08 1915 5.14 1916 5.66 1917 4.43 1918 3.70 1919 3.67 1920 3.66 1921 4.35 1922 5.21 1923 2.85 1924 3.57 1925 6.51 1926 3.84 1927 3.90 1928 3.70 1929 3.12 1930 6.55 1931 5.38 1932 2.84 1933 2.66 1934 4.31 1935 3.55 1936 4.52 1937 4.89 1938 7.46 1939 3.94 1940 5.95 1941 4.37 1942 5.28 1943 4.09 1944 4.58 1945 3.99 1946 5.73 1947 4.30 1948 7.74 1949 4.16 1950 3.91 1951 2.92 1952 1.81 1953 3.97 1954 5.89 1955 3.40 1956 4.95 1957 5.45 1958 3.09 1959 4.98 1960 6.99 1961 3.62 1962 4.12 1963 3.32 1964 5.21 1965 3.33 1966 3.91 1967 5.76 1968 6.80 1969 10.14 1970 2.44 1971 3.19 1972 5.45 1973 3.89 1974 3.06 1975 2.86 1976 5.32 1977 4.49 1978 2.69 1979 4.73 1980 6.29 1981 7.02 1982 4.25 1983 4.28 1984 6.40 1985 6.65 1986 5.51 1987 2.44 1988 3.43 1989 -9.99 1990 -9.99 1991 3.75 1992 Duration: 10d 5.44 1910 11.29 1911 3.61 1912 5.39 1913 4.82 1914 7.14 1915 5.40 1916 6.60 1917 4.43 1918 4.86 1919 4.62 1920 4.33 1921 4.39 1922 5.21 1923 3.84 1924 4.65 1925 7.93 1926 4.35 1927 3.90 1928 4.47 1929 3.15 1930 7.59 1931 5.82 1932 3.31 1933 3.63 1934 5.49 1935 3.60 1936 4.69 1937 5.11 1938 8.45 1939 3.94 1940 6.90 1941 4.59 1942 6.15 1943 5.38 1944 6.30 1945 4.65 1946 6.41 1947 4.55 1948 8.26 1949 4.41 1950 3.91 1951 3.64 1952 1.92 1953 4.41 1954 5.94 1955 4.75 1956 5.71 1957 6.73 1958 3.68 1959 6.86 1960 6.99 1961 3.62 1962 4.55 1963 4.06 1964 6.44 1965 3.75 1966 5.18 1967 5.76 1968 7.19 1969 10.55 1970 2.61 1971 3.19 1972 5.59 1973 4.37 1974 3.24 1975 3.14 1976 7.37 1977 5.49 1978 2.78 1979 4.73 1980 8.19 1981 7.63 1982 5.23 1983 4.65 1984 7.63 1985 8.25 1986 6.32 1987 2.53 1988 3.84 1989 -9.99 1990 -9.99 1991 4.35 1992 Duration: 20d 8.70 1910 13.69 1911 5.14 1912 5.75 1913 7.33 1914 8.09 1915 7.44 1916 8.64 1917 5.68 1918 7.44 1919 6.16 1920 7.06 1921 5.99 1922 6.10 1923 5.32 1924 6.49 1925 10.57 1926 6.02 1927 5.44 1928 6.03 1929 4.72 1930 8.92 1931 8.58 1932 5.75 1933 4.48 1934 9.51 1935 7.02 1936 6.92 1937 5.90 1938 10.60 1939 5.46 1940 8.78 1941 6.10 1942 7.97 1943 8.87 1944 10.34 1945 6.91 1946 8.80 1947 6.51 1948 8.86 1949 5.24 1950 5.25 1951 5.22 1952 2.84 1953 6.59 1954 8.21 1955 5.92 1956 6.41 1957 10.74 1958 4.95 1959 9.01 1960 10.79 1961 5.02 1962 5.30 1963 6.30 1964 8.94 1965 5.02 1966 6.47 1967 10.86 1968 10.09 1969 12.58 1970 3.50 1971 5.86 1972 7.16 1973 6.95 1974 6.02 1975 4.92 1976 9.97 1977 7.10 1978 4.86 1979 6.21 1980 9.26 1981 8.41 1982 6.78 1983 7.82 1984 10.39 1985 13.78 1986 7.60 1987 3.48 1988 7.20 1989 -9.99 1990 -9.99 1991 6.79 1992 Duration: 30d 11.10 1910 17.01 1911 6.11 1912 6.23 1913 8.59 1914 11.06 1915 9.98 1916 10.20 1917 6.34 1918 9.50 1919 8.57 1920 8.10 1921 6.41 1922 7.07 1923 8.18 1924 8.19 1925 12.86 1926 6.78 1927 6.61 1928 8.35 1929 5.09 1930 11.45 1931 10.94 1932 7.10 1933 6.23 1934 13.70 1935 10.05 1936 8.71 1937 7.37 1938 11.86 1939 5.90 1940 10.80 1941 7.62 1942 9.73 1943 10.34 1944 11.28 1945 8.88 1946 11.56 1947 8.97 1948 10.52 1949 6.81 1950 6.53 1951 6.71 1952 4.10 1953 9.53 1954 9.47 1955 6.54 1956 8.62 1957 13.35 1958 5.51 1959 10.07 1960 12.13 1961 6.06 1962 5.75 1963 7.48 1964 11.52 1965 7.60 1966 7.46 1967 11.06 1968 10.87 1969 13.31 1970 4.55 1971 6.55 1972 11.38 1973 9.16 1974 7.78 1975 5.84 1976 12.09 1977 7.93 1978 6.09 1979 8.45 1980 12.63 1981 10.00 1982 7.84 1983 8.95 1984 11.19 1985 15.04 1986 8.39 1987 3.67 1988 8.12 1989 -9.99 1990 -9.99 1991 7.55 1992 Duration: 45d 11.41 1910 17.16 1911 7.01 1912 7.49 1913 9.47 1914 14.52 1915 12.59 1916 13.02 1917 8.11 1918 12.25 1919 10.78 1920 8.90 1921 7.58 1922 8.30 1923 9.27 1924 9.81 1925 15.67 1926 9.85 1927 9.12 1928 11.71 1929 5.77 1930 12.77 1931 11.94 1932 7.98 1933 8.06 1934 16.38 1935 11.67 1936 9.42 1937 9.73 1938 12.01 1939 5.94 1940 13.21 1941 10.05 1942 12.40 1943 14.16 1944 11.48 1945 9.89 1946 15.42 1947 9.22 1948 12.22 1949 8.74 1950 8.97 1951 9.58 1952 5.68 1953 9.81 1954 12.41 1955 9.78 1956 11.29 1957 14.80 1958 7.02 1959 12.10 1960 12.66 1961 7.44 1962 7.66 1963 9.00 1964 13.64 1965 9.85 1966 10.85 1967 14.37 1968 13.04 1969 17.42 1970 5.80 1971 7.37 1972 14.08 1973 11.59 1974 9.98 1975 6.97 1976 16.54 1977 10.47 1978 7.77 1979 10.47 1980 17.42 1981 12.81 1982 11.07 1983 10.08 1984 14.39 1985 16.01 1986 12.59 1987 4.32 1988 9.21 1989 -9.99 1990 -9.99 1991 9.50 1992 Duration: 60d 14.49 1910 18.26 1911 8.71 1912 8.78 1913 11.13 1914 19.01 1915 13.88 1916 14.05 1917 9.39 1918 15.45 1919 12.59 1920 11.88 1921 8.79 1922 10.66 1923 11.01 1924 13.23 1925 19.21 1926 11.44 1927 10.31 1928 13.63 1929 7.77 1930 14.06 1931 15.55 1932 10.18 1933 8.75 1934 19.65 1935 12.66 1936 10.62 1937 12.53 1938 15.84 1939 7.20 1940 16.26 1941 13.21 1942 13.84 1943 15.43 1944 13.74 1945 10.70 1946 16.90 1947 11.05 1948 14.82 1949 10.59 1950 10.66 1951 11.20 1952 7.01 1953 10.60 1954 14.23 1955 11.39 1956 14.61 1957 17.24 1958 7.99 1959 14.67 1960 14.68 1961 9.24 1962 8.27 1963 11.44 1964 14.05 1965 12.60 1966 13.58 1967 17.40 1968 14.25 1969 25.57 1970 6.97 1971 9.18 1972 16.76 1973 13.58 1974 11.92 1975 7.68 1976 21.26 1977 15.30 1978 9.35 1979 11.60 1980 20.24 1981 15.40 1982 12.24 1983 13.04 1984 17.18 1985 17.59 1986 14.38 1987 5.94 1988 11.72 1989 -9.99 1990 -9.99 1991 10.40 1992