Precipitation annual maximum series (inches) Station ID: 11-1542 Station name: CHICAGO MAYFAIR PUMP S State: IL Latitude (decimal degrees): 41.9667 Longitude (decimal degrees): 87.7500 Elevation (feet): 650 Duration: 01d 1.30 1948 4.50 1949 4.61 1950 -9.99 1951 1.63 1952 1.95 1953 4.54 1954 2.85 1955 2.24 1956 7.67 1957 2.32 1958 1.98 1959 2.17 1960 2.95 1961 3.77 1962 1.68 1963 1.66 1964 1.89 1965 2.77 1966 2.20 1967 3.38 1968 3.27 1969 1.85 1970 1.84 1971 2.41 1972 1.70 1973 1.44 1974 3.08 1975 2.44 1976 2.06 1977 -9.99 1978 2.00 1979 Duration: 01h 07/12/1948 1.18 07/21/1949 1.32 06/02/1950 1.39 -9/-9/-999 -9.99 07/14/1952 0.81 06/10/1953 1.16 03/25/1954 1.68 07/16/1955 1.40 07/19/1956 1.20 07/12/1957 2.14 04/23/1958 2.00 05/28/1959 0.72 07/02/1960 0.90 09/22/1961 1.16 07/02/1962 0.90 07/19/1963 0.80 11/15/1964 0.90 07/13/1965 0.97 04/28/1966 0.60 06/16/1967 1.07 08/16/1968 1.69 09/05/1969 1.67 09/25/1970 0.93 08/24/1971 1.43 08/25/1972 1.30 07/24/1973 0.83 04/28/1974 0.99 05/20/1975 1.26 07/20/1976 0.61 06/17/1977 1.30 -9/-9/-999 -9.99 06/29/1979 1.04 -9/-9/-999 -9.99 Duration: 02d 1.30 1948 4.80 1949 4.61 1950 -9.99 1951 2.64 1952 2.01 1953 7.08 1954 3.53 1955 3.38 1956 7.69 1957 2.49 1958 1.98 1959 2.18 1960 5.62 1961 3.79 1962 2.06 1963 2.34 1964 2.09 1965 3.19 1966 3.36 1967 3.38 1968 3.56 1969 1.87 1970 2.07 1971 2.57 1972 1.98 1973 1.66 1974 3.81 1975 3.50 1976 2.06 1977 -9.99 1978 2.33 1979 Duration: 02h 07/12/1948 1.20 06/14/1949 2.12 06/02/1950 2.03 -9/-9/-999 -9.99 06/12/1952 1.14 06/10/1953 1.20 03/25/1954 2.63 07/16/1955 1.40 07/19/1956 1.45 07/12/1957 2.81 04/23/1958 2.01 06/25/1959 1.00 07/02/1960 1.10 09/13/1961 1.63 07/02/1962 1.80 07/19/1963 0.97 09/20/1964 1.23 07/13/1965 1.18 04/28/1966 0.85 06/16/1967 1.18 08/16/1968 2.15 09/05/1969 1.75 09/25/1970 0.95 08/24/1971 1.80 08/25/1972 2.13 04/30/1973 1.12 04/14/1974 1.04 08/21/1975 2.17 05/05/1976 1.02 06/17/1977 1.45 -9/-9/-999 -9.99 06/29/1979 1.50 -9/-9/-999 -9.99 Duration: 03h 07/12/1948 1.20 06/14/1949 2.52 06/02/1950 2.28 -9/-9/-999 -9.99 06/12/1952 1.33 06/10/1953 1.54 03/25/1954 3.30 07/16/1955 1.40 07/19/1956 1.57 07/12/1957 3.69 04/23/1958 2.02 06/25/1959 1.38 07/02/1960 1.45 09/13/1961 2.28 07/02/1962 2.70 07/19/1963 1.03 09/20/1964 1.33 07/13/1965 1.24 10/14/1966 1.00 06/10/1967 1.37 08/16/1968 2.71 10/10/1969 2.10 09/25/1970 0.96 08/24/1971 1.84 08/25/1972 2.27 04/30/1973 1.19 04/14/1974 1.09 08/21/1975 2.18 05/05/1976 1.21 06/11/1977 1.63 -9/-9/-999 -9.99 06/29/1979 1.51 -9/-9/-999 -9.99 Duration: 04d 1.48 1948 4.94 1949 4.80 1950 -9.99 1951 2.64 1952 2.47 1953 7.21 1954 4.04 1955 4.58 1956 7.69 1957 2.75 1958 1.98 1959 2.87 1960 6.73 1961 3.79 1962 2.06 1963 3.42 1964 2.17 1965 3.25 1966 3.52 1967 3.83 1968 4.35 1969 2.88 1970 2.10 1971 4.36 1972 2.78 1973 2.09 1974 3.93 1975 3.61 1976 2.64 1977 -9.99 1978 2.84 1979 Duration: 06h 07/12/1948 1.23 06/14/1949 3.14 06/02/1950 2.85 -9/-9/-999 -9.99 06/12/1952 1.49 06/10/1953 1.88 03/25/1954 3.82 05/24/1955 2.34 04/26/1956 1.91 07/12/1957 6.47 04/23/1958 2.02 06/25/1959 1.98 07/02/1960 2.17 09/13/1961 3.31 07/02/1962 3.62 07/19/1963 1.14 11/15/1964 1.59 07/13/1965 1.27 05/11/1966 1.47 06/10/1967 1.61 08/16/1968 3.38 10/10/1969 2.85 06/21/1970 1.41 07/04/1971 2.06 08/25/1972 2.39 04/30/1973 1.38 05/21/1974 1.12 08/29/1975 2.44 04/25/1976 1.65 06/30/1977 2.01 -9/-9/-999 -9.99 06/29/1979 1.73 -9/-9/-999 -9.99 Duration: 07d 1.84 1948 4.94 1949 4.94 1950 -9.99 1951 3.55 1952 4.10 1953 8.35 1954 4.04 1955 4.63 1956 7.82 1957 3.17 1958 3.44 1959 3.28 1960 6.73 1961 3.79 1962 3.21 1963 4.72 1964 2.49 1965 3.64 1966 4.05 1967 3.90 1968 4.45 1969 3.46 1970 3.83 1971 4.51 1972 3.01 1973 3.41 1974 3.93 1975 4.21 1976 3.90 1977 -9.99 1978 2.84 1979 Duration: 10d 2.43 1948 4.94 1949 4.94 1950 -9.99 1951 4.21 1952 4.10 1953 10.91 1954 5.15 1955 5.88 1956 8.19 1957 3.44 1958 3.44 1959 3.33 1960 7.72 1961 4.70 1962 3.28 1963 5.12 1964 3.47 1965 4.24 1966 4.64 1967 3.90 1968 4.84 1969 4.35 1970 3.96 1971 4.59 1972 4.26 1973 4.33 1974 6.38 1975 4.21 1976 4.30 1977 -9.99 1978 3.05 1979 Duration: 12h 07/12/1948 1.29 06/14/1949 3.30 06/02/1950 2.91 -9/-9/-999 -9.99 06/12/1952 1.49 06/10/1953 1.95 03/24/1954 4.35 08/29/1955 2.76 04/26/1956 2.01 07/12/1957 7.67 04/23/1958 2.15 06/25/1959 1.98 07/02/1960 2.17 09/13/1961 3.48 07/02/1962 3.77 04/29/1963 1.71 09/20/1964 1.72 12/24/1965 1.30 05/11/1966 2.23 01/26/1967 1.82 08/16/1968 3.38 10/10/1969 3.14 06/21/1970 1.81 07/04/1971 2.07 09/17/1972 2.49 04/30/1973 1.69 05/21/1974 1.44 08/29/1975 3.33 04/25/1976 2.35 06/30/1977 2.06 -9/-9/-999 -9.99 06/29/1979 2.00 -9/-9/-999 -9.99 Duration: 20d 3.22 1948 6.33 1949 8.47 1950 -9.99 1951 5.25 1952 4.97 1953 11.53 1954 7.22 1955 7.66 1956 9.78 1957 5.27 1958 4.69 1959 5.29 1960 12.94 1961 5.48 1962 4.05 1963 5.60 1964 5.40 1965 7.22 1966 7.75 1967 4.25 1968 5.09 1969 7.47 1970 4.45 1971 6.37 1972 5.45 1973 5.93 1974 7.13 1975 7.21 1976 6.17 1977 -9.99 1978 3.86 1979 Duration: 24h 07/12/1948 1.30 06/14/1949 4.64 06/02/1950 4.61 -9/-9/-999 -9.99 04/12/1952 1.81 06/10/1953 1.95 10/09/1954 6.53 08/06/1955 2.85 04/26/1956 2.35 07/12/1957 7.69 04/23/1958 2.32 06/25/1959 1.98 07/02/1960 2.18 09/13/1961 3.58 07/01/1962 3.79 04/29/1963 2.01 09/20/1964 1.88 12/24/1965 1.93 05/11/1966 2.95 01/26/1967 3.09 08/16/1968 3.38 10/10/1969 3.43 06/20/1970 1.87 07/04/1971 2.07 09/17/1972 2.57 09/24/1973 1.80 05/21/1974 1.66 08/29/1975 3.67 04/24/1976 3.26 06/30/1977 2.06 -9/-9/-999 -9.99 06/29/1979 2.26 -9/-9/-999 -9.99 Duration: 30d 3.59 1948 8.75 1949 9.79 1950 -9.99 1951 6.25 1952 5.78 1953 11.92 1954 7.79 1955 8.00 1956 13.74 1957 7.01 1958 5.40 1959 6.76 1960 16.85 1961 6.21 1962 4.91 1963 5.74 1964 7.74 1965 9.21 1966 8.63 1967 6.55 1968 6.84 1969 8.40 1970 4.96 1971 9.46 1972 6.41 1973 7.38 1974 8.61 1975 7.75 1976 7.69 1977 -9.99 1978 4.98 1979 Duration: 45d 4.87 1948 12.05 1949 11.54 1950 -9.99 1951 10.37 1952 7.95 1953 13.48 1954 9.07 1955 9.09 1956 15.13 1957 8.91 1958 7.89 1959 7.40 1960 17.86 1961 7.87 1962 5.86 1963 7.60 1964 10.51 1965 10.64 1966 10.18 1967 7.55 1968 8.81 1969 10.40 1970 6.61 1971 11.59 1972 7.31 1973 10.17 1974 9.57 1975 9.10 1976 9.72 1977 -9.99 1978 7.37 1979 Duration: 48h 07/12/1948 1.48 06/13/1949 4.94 06/02/1950 4.61 -9/-9/-999 -9.99 06/12/1952 2.64 04/30/1953 2.01 10/09/1954 7.18 10/04/1955 3.75 04/27/1956 3.60 07/12/1957 7.69 04/21/1958 2.52 06/25/1959 1.98 07/02/1960 2.18 09/12/1961 6.39 07/01/1962 3.79 04/29/1963 2.06 09/20/1964 2.34 12/23/1965 2.17 05/11/1966 3.19 01/26/1967 3.36 08/16/1968 3.83 10/10/1969 3.56 05/12/1970 2.16 07/04/1971 2.07 09/17/1972 2.68 04/30/1973 1.98 06/20/1974 1.95 08/28/1975 3.84 04/23/1976 3.54 08/08/1977 2.13 -9/-9/-999 -9.99 06/29/1979 2.73 -9/-9/-999 -9.99 Duration: 60d 6.13 1948 12.83 1949 15.17 1950 -9.99 1951 11.80 1952 9.27 1953 17.04 1954 9.95 1955 10.17 1956 18.03 1957 10.82 1958 8.77 1959 9.52 1960 21.91 1961 9.38 1962 7.19 1963 8.69 1964 12.62 1965 13.25 1966 11.84 1967 9.71 1968 11.31 1969 12.02 1970 7.45 1971 14.60 1972 8.95 1973 12.22 1974 11.06 1975 10.71 1976 13.13 1977 -9.99 1978 8.33 1979