Precipitation annual maximum series (inches) Station ID: 11-7072 Station name: QUINCY FAA AIRPORT State: IL Latitude (decimal degrees): 39.9369 Longitude (decimal degrees): 91.1919 Elevation (feet): 769 Duration: 01d 5.29 1943 2.71 1944 2.55 1945 3.80 1946 3.67 1947 2.07 1948 3.41 1949 5.84 1950 4.62 1951 1.62 1952 1.02 1953 2.14 1954 3.67 1955 2.91 1956 2.21 1957 2.58 1958 1.71 1959 2.46 1960 4.12 1961 2.73 1962 2.40 1963 2.78 1964 3.38 1965 3.10 1966 1.68 1967 3.66 1968 4.46 1969 2.82 1970 1.82 1971 2.25 1972 4.78 1973 1.93 1974 2.52 1975 2.60 1976 3.53 1977 2.95 1978 2.17 1979 1.96 1980 2.60 1981 4.60 1982 2.74 1983 2.42 1984 3.60 1985 3.36 1986 3.39 1987 1.41 1988 1.88 1989 2.05 1990 2.09 1991 2.32 1992 2.68 1993 2.49 1994 2.26 1995 2.74 1996 1.91 1997 2.07 1998 1.97 1999 2.11 2000 Duration: 02d -9.99 1943 -9.99 1944 -9.99 1945 -9.99 1946 -9.99 1947 2.17 1948 4.16 1949 5.88 1950 4.71 1951 1.86 1952 1.44 1953 2.51 1954 4.43 1955 3.36 1956 2.62 1957 3.76 1958 2.70 1959 2.46 1960 5.51 1961 3.00 1962 2.79 1963 2.83 1964 3.55 1965 3.10 1966 2.57 1967 3.85 1968 4.90 1969 4.81 1970 2.51 1971 2.27 1972 5.26 1973 2.35 1974 2.53 1975 2.88 1976 4.68 1977 4.95 1978 2.30 1979 2.39 1980 3.48 1981 5.06 1982 3.19 1983 3.37 1984 4.31 1985 3.66 1986 4.81 1987 1.42 1988 2.54 1989 2.62 1990 3.88 1991 2.38 1992 3.80 1993 2.64 1994 3.31 1995 3.01 1996 3.53 1997 2.88 1998 2.58 1999 2.12 2000 Duration: 04d 3.29 1948 4.51 1949 5.99 1950 4.89 1951 2.18 1952 1.76 1953 2.79 1954 4.67 1955 3.37 1956 3.51 1957 3.80 1958 3.50 1959 3.50 1960 6.11 1961 3.73 1962 3.21 1963 3.23 1964 3.58 1965 3.64 1966 3.29 1967 4.55 1968 9.58 1969 7.48 1970 2.51 1971 4.40 1972 5.54 1973 2.73 1974 2.69 1975 2.88 1976 5.83 1977 5.94 1978 2.39 1979 2.58 1980 4.19 1981 5.62 1982 3.93 1983 3.48 1984 5.54 1985 4.42 1986 5.53 1987 1.62 1988 2.87 1989 2.96 1990 5.47 1991 3.38 1992 3.86 1993 3.15 1994 4.31 1995 4.05 1996 3.56 1997 3.44 1998 2.84 1999 2.37 2000 Duration: 07d 4.23 1948 4.68 1949 7.33 1950 5.60 1951 2.76 1952 1.76 1953 3.50 1954 4.67 1955 3.85 1956 3.71 1957 4.94 1958 3.96 1959 4.06 1960 6.11 1961 4.25 1962 4.51 1963 3.28 1964 4.51 1965 4.01 1966 4.86 1967 4.97 1968 9.58 1969 9.06 1970 3.35 1971 4.69 1972 5.59 1973 3.60 1974 2.83 1975 4.87 1976 6.05 1977 6.48 1978 2.44 1979 3.88 1980 5.47 1981 5.62 1982 4.08 1983 3.74 1984 7.04 1985 6.44 1986 5.61 1987 2.05 1988 3.17 1989 3.59 1990 5.47 1991 4.07 1992 4.43 1993 3.53 1994 5.15 1995 4.92 1996 4.85 1997 3.79 1998 3.16 1999 3.47 2000 Duration: 10d 4.31 1948 5.04 1949 7.47 1950 5.69 1951 3.39 1952 1.96 1953 4.92 1954 5.93 1955 4.88 1956 5.04 1957 5.67 1958 4.60 1959 5.96 1960 6.22 1961 4.25 1962 4.52 1963 3.59 1964 5.53 1965 5.26 1966 6.45 1967 5.29 1968 9.77 1969 9.21 1970 4.18 1971 4.72 1972 6.15 1973 4.66 1974 5.10 1975 4.98 1976 6.80 1977 6.48 1978 2.92 1979 4.01 1980 8.23 1981 6.24 1982 4.58 1983 4.49 1984 8.16 1985 7.06 1986 5.69 1987 2.44 1988 3.71 1989 4.08 1990 6.49 1991 4.77 1992 5.10 1993 3.53 1994 6.65 1995 5.20 1996 5.18 1997 4.47 1998 3.90 1999 3.90 2000 Duration: 20d 5.58 1948 5.42 1949 8.23 1950 6.78 1951 4.20 1952 2.85 1953 7.45 1954 7.10 1955 6.00 1956 6.14 1957 8.62 1958 5.68 1959 9.34 1960 9.88 1961 4.98 1962 6.29 1963 6.50 1964 8.35 1965 6.02 1966 7.83 1967 8.58 1968 10.71 1969 10.56 1970 4.96 1971 5.34 1972 8.59 1973 6.32 1974 5.89 1975 6.91 1976 10.11 1977 8.95 1978 4.10 1979 6.52 1980 9.97 1981 6.96 1982 5.84 1983 6.92 1984 10.88 1985 11.86 1986 6.68 1987 3.05 1988 6.15 1989 6.53 1990 9.31 1991 6.95 1992 7.08 1993 5.59 1994 9.69 1995 7.69 1996 6.23 1997 6.46 1998 5.34 1999 6.48 2000 Duration: 30d 8.37 1948 6.72 1949 8.89 1950 8.57 1951 5.69 1952 3.62 1953 9.73 1954 7.32 1955 7.12 1956 9.35 1957 11.55 1958 5.97 1959 10.59 1960 10.45 1961 7.19 1962 6.54 1963 7.46 1964 11.23 1965 8.04 1966 8.68 1967 8.86 1968 12.67 1969 11.99 1970 7.04 1971 7.80 1972 11.90 1973 9.13 1974 6.89 1975 9.37 1976 12.67 1977 9.80 1978 5.39 1979 7.78 1980 13.58 1981 8.83 1982 7.38 1983 8.85 1984 11.56 1985 13.03 1986 7.29 1987 3.15 1988 7.01 1989 9.54 1990 13.19 1991 8.58 1992 9.73 1993 7.77 1994 11.15 1995 10.47 1996 6.48 1997 8.87 1998 6.53 1999 8.42 2000 Duration: 45d 11.28 1948 8.75 1949 12.61 1950 10.28 1951 8.35 1952 4.64 1953 10.05 1954 10.40 1955 10.72 1956 11.99 1957 14.31 1958 6.82 1959 12.24 1960 13.75 1961 9.59 1962 7.26 1963 8.62 1964 13.34 1965 11.23 1966 11.23 1967 12.66 1968 14.83 1969 16.00 1970 7.94 1971 8.23 1972 15.58 1973 11.59 1974 9.05 1975 9.99 1976 17.31 1977 11.82 1978 6.48 1979 10.36 1980 17.43 1981 11.29 1982 10.08 1983 9.89 1984 14.30 1985 15.22 1986 9.45 1987 4.02 1988 7.61 1989 11.73 1990 15.46 1991 10.61 1992 12.40 1993 9.46 1994 12.24 1995 12.72 1996 7.80 1997 12.20 1998 9.22 1999 10.63 2000 Duration: 60d 11.68 1948 11.23 1949 14.03 1950 12.16 1951 10.54 1952 6.21 1953 11.07 1954 10.55 1955 13.09 1956 15.26 1957 18.00 1958 8.24 1959 16.11 1960 15.34 1961 10.47 1962 8.43 1963 11.15 1964 14.46 1965 13.87 1966 14.36 1967 16.33 1968 16.53 1969 21.77 1970 9.89 1971 9.66 1972 19.06 1973 12.68 1974 10.95 1975 11.23 1976 21.59 1977 14.96 1978 8.06 1979 11.03 1980 18.45 1981 13.40 1982 12.65 1983 11.82 1984 16.64 1985 15.89 1986 10.20 1987 5.17 1988 9.26 1989 13.55 1990 17.86 1991 11.34 1992 15.12 1993 12.47 1994 14.72 1995 13.79 1996 10.67 1997 14.10 1998 10.52 1999 12.68 2000