Precipitation annual maximum series (inches) Station ID: 13-4133 Station name: IOWA CY RALSTON CK State: IA Latitude (decimal degrees): 41.6500 Longitude (decimal degrees): -91.5000 Elevation (feet): 712 Duration: 1 hour 06/23/1949 1.22 07/01/1950 1.99 07/08/1951 1.38 11/16/1952 1.29 06/08/1953 0.75 08/25/1954 1.07 04/23/1955 1.10 07/18/1956 1.97 08/28/1957 0.76 10/08/1958 1.51 07/17/1959 0.92 11/15/1960 0.95 07/31/1961 1.25 07/13/1962 1.90 07/19/1963 1.10 08/20/1964 0.78 09/21/1965 0.93 07/26/1966 1.18 06/07/1967 1.77 08/31/1968 0.68 07/08/1969 0.85 07/17/1972 1.70 07/01/1973 0.92 07/22/1974 1.63 08/20/1975 0.89 08/11/1976 0.73 08/15/1977 1.34 07/06/1978 1.25 07/11/1979 2.84 08/06/1980 0.89 Duration: 2 hours 09/12/1949 1.28 07/01/1950 3.25 07/08/1951 1.45 11/16/1952 1.74 06/08/1953 1.09 07/28/1954 1.20 04/23/1955 1.25 07/18/1956 2.51 08/28/1957 1.06 10/08/1958 1.94 07/17/1959 1.60 11/15/1960 1.58 07/31/1961 1.31 07/13/1962 2.65 07/19/1963 1.27 07/31/1964 0.95 09/21/1965 1.66 07/26/1966 1.51 06/06/1967 2.10 05/26/1968 1.07 07/08/1969 1.50 07/17/1972 2.50 04/20/1973 1.09 07/21/1974 2.13 08/20/1975 1.59 08/11/1976 1.15 08/15/1977 2.37 09/16/1978 2.10 07/11/1979 2.98 08/06/1980 1.13 Duration: 3 hours 09/12/1949 1.54 07/01/1950 3.31 07/08/1951 1.47 11/16/1952 2.16 06/08/1953 1.26 07/28/1954 1.22 04/23/1955 1.35 07/18/1956 2.63 08/28/1957 1.25 10/08/1958 1.99 07/17/1959 1.65 11/15/1960 1.83 07/31/1961 1.72 07/13/1962 2.75 07/19/1963 1.35 07/31/1964 1.00 04/23/1965 1.93 07/26/1966 1.60 06/06/1967 2.42 10/21/1968 1.09 07/08/1969 1.79 07/17/1972 3.20 04/20/1973 1.11 07/21/1974 2.17 08/20/1975 1.63 08/11/1976 1.25 08/15/1977 2.57 09/16/1978 2.19 07/11/1979 3.04 06/13/1980 1.54 Duration: 6 hours 06/23/1949 1.92 07/01/1950 3.40 07/08/1951 1.49 11/16/1952 2.65 06/08/1953 1.27 08/25/1954 1.67 04/23/1955 1.75 07/18/1956 2.66 08/28/1957 1.51 10/08/1958 2.01 07/17/1959 1.85 07/09/1960 2.09 07/31/1961 1.87 07/13/1962 2.86 05/11/1963 1.60 06/14/1964 1.12 04/23/1965 2.64 06/27/1966 1.80 06/07/1967 3.73 10/21/1968 1.29 07/08/1969 2.17 07/17/1972 3.30 04/20/1973 1.59 04/28/1974 2.34 08/20/1975 1.71 08/11/1976 1.35 08/08/1977 2.72 09/16/1978 2.21 07/11/1979 3.07 06/13/1980 2.15 Duration: 12 hours 06/23/1949 1.94 07/01/1950 3.43 07/08/1951 1.57 11/16/1952 3.48 02/19/1953 1.53 08/25/1954 2.19 04/23/1955 1.91 08/30/1956 2.68 08/28/1957 1.61 07/13/1958 2.38 07/17/1959 1.87 07/09/1960 2.25 07/31/1961 2.52 07/13/1962 3.22 11/22/1963 1.93 06/14/1964 1.18 04/23/1965 2.80 07/26/1966 1.97 06/06/1967 5.38 10/21/1968 1.30 07/08/1969 2.21 09/16/1970 4.02 07/17/1972 3.60 04/20/1973 1.71 04/28/1974 2.43 08/20/1975 1.74 03/04/1976 2.17 08/07/1977 2.78 09/16/1978 2.23 07/11/1979 3.10 06/13/1980 2.17 Duration: 1 day 09/12/1949 2.37 07/01/1950 3.07 07/08/1951 1.52 11/16/1952 4.30 06/27/1953 1.46 08/25/1954 2.16 04/23/1955 1.88 08/30/1956 2.68 08/28/1957 1.62 07/14/1958 3.01 07/17/1959 1.88 07/09/1960 2.40 09/12/1961 3.37 07/13/1962 3.87 11/22/1963 1.85 06/14/1964 1.61 04/24/1965 3.08 07/26/1966 2.05 06/07/1967 4.97 09/16/1968 1.56 07/08/1969 2.50 07/17/1972 3.29 04/20/1973 2.01 04/28/1974 2.29 08/20/1975 1.55 03/04/1976 2.08 08/08/1977 2.48 09/16/1978 2.58 07/11/1979 2.77 09/04/1980 1.95 Duration: 2 days 06/23/1949 3.09 07/01/1950 3.43 11/12/1951 1.77 11/16/1952 4.72 06/27/1953 1.58 08/25/1954 2.57 04/23/1955 2.21 07/31/1956 2.95 08/27/1957 1.83 07/13/1958 3.24 10/04/1959 2.98 10/30/1960 3.36 09/12/1961 5.38 07/13/1962 4.20 07/04/1963 2.31 06/14/1964 2.03 09/19/1965 5.61 07/26/1966 2.21 06/06/1967 5.41 09/16/1968 2.26 07/07/1969 3.96 07/17/1972 3.71 04/20/1973 2.56 05/16/1974 3.36 08/19/1975 1.76 03/04/1976 2.24 08/07/1977 3.16 09/16/1978 4.04 07/11/1979 3.68 06/13/1980 2.56 Duration: 3 days 09/10/1949 3.24 07/01/1950 3.57 11/11/1951 1.84 11/16/1952 4.91 06/25/1953 1.76 08/24/1954 2.81 04/23/1955 2.30 07/31/1956 3.07 08/27/1957 1.90 07/13/1958 3.37 10/04/1959 3.59 10/29/1960 3.70 09/12/1961 5.59 07/12/1962 4.41 07/17/1963 2.61 06/18/1964 2.11 09/19/1965 5.83 06/26/1966 3.03 06/05/1967 5.63 09/16/1968 2.55 07/06/1969 4.27 07/17/1972 4.25 04/29/1973 2.71 05/16/1974 3.75 08/18/1975 2.47 03/04/1976 2.33 08/06/1977 3.49 09/16/1978 4.20 07/11/1979 3.83 06/13/1980 2.73 Duration: 4 days 06/21/1949 3.50 07/01/1950 3.60 05/22/1951 1.91 11/16/1952 4.96 06/25/1953 1.78 08/24/1954 3.01 04/23/1955 2.32 07/17/1956 3.10 08/27/1957 1.92 07/11/1958 3.52 10/04/1959 3.63 10/29/1960 3.74 09/12/1961 5.64 07/12/1962 4.45 11/19/1963 2.77 06/17/1964 2.15 09/18/1965 5.89 06/26/1966 3.06 06/06/1967 6.07 09/16/1968 3.05 07/06/1969 4.77 07/17/1972 4.29 05/24/1973 2.74 08/09/1974 4.21 08/18/1975 2.49 03/01/1976 2.43 08/05/1977 3.72 09/14/1978 4.33 07/11/1979 4.22 06/13/1980 2.76 Duration: 7 days 06/20/1949 4.12 06/12/1950 4.45 07/02/1951 2.79 11/16/1952 5.01 04/24/1953 2.16 10/04/1954 3.99 04/19/1955 3.40 08/30/1956 3.79 08/23/1957 2.47 07/13/1958 3.99 10/02/1959 3.76 10/25/1960 4.15 09/12/1961 5.70 07/08/1962 4.83 07/13/1963 3.86 06/14/1964 3.95 09/15/1965 5.97 05/11/1966 3.09 06/06/1967 6.25 09/16/1968 3.20 07/03/1969 4.92 09/12/1970 7.08 07/17/1972 4.79 05/21/1973 3.53 05/13/1974 5.17 08/18/1975 2.80 04/20/1976 3.53 08/05/1977 4.15 09/14/1978 5.10 07/11/1979 4.26 08/29/1980 3.50 Duration: 10 days 06/20/1949 4.33 06/09/1950 4.55 07/02/1951 2.86 11/16/1952 5.89 06/27/1953 3.02 10/04/1954 4.20 04/19/1955 3.43 08/28/1956 3.86 10/14/1957 2.50 07/10/1958 4.22 10/02/1959 3.80 10/25/1960 4.19 09/12/1961 5.76 07/13/1962 5.42 07/12/1963 4.03 06/11/1964 4.71 09/14/1965 6.14 06/26/1966 3.99 06/05/1967 6.61 09/16/1968 3.53 06/29/1969 5.73 09/12/1970 7.66 07/17/1972 5.66 04/29/1973 4.30 08/09/1974 5.70 08/20/1975 3.73 04/16/1976 4.25 08/06/1977 6.44 09/13/1978 5.50 07/11/1979 4.30 08/29/1980 3.97 Duration: 20 days 06/13/1949 5.24 06/12/1950 8.64 06/19/1951 5.00 11/16/1952 6.13 06/25/1953 3.79 09/28/1954 6.11 04/04/1955 4.21 07/17/1956 6.60 08/23/1957 3.30 07/11/1958 5.07 09/18/1959 5.89 10/29/1960 6.01 07/19/1961 6.92 07/12/1962 6.90 07/01/1963 7.29 06/11/1964 4.71 09/04/1965 9.41 06/12/1966 5.04 05/28/1967 7.11 08/31/1968 5.54 06/25/1969 9.22 07/17/1972 10.06 04/20/1973 7.02 04/28/1974 8.66 08/18/1975 5.66 04/16/1976 4.77 08/07/1977 7.48 06/20/1978 7.99 07/11/1979 6.94 08/29/1980 5.92 Duration: 30 days 06/01/1949 6.00 06/13/1950 11.06 05/25/1951 6.29 11/16/1952 6.13 06/08/1953 4.64 09/28/1954 6.24 04/11/1955 5.97 07/03/1956 7.94 08/23/1957 4.62 07/10/1958 6.05 07/17/1959 6.49 05/06/1960 7.02 07/13/1961 7.93 07/01/1962 7.51 07/01/1963 8.21 06/12/1964 5.84 08/24/1965 11.50 06/12/1966 6.13 05/18/1967 7.36 08/31/1968 6.47 06/22/1969 11.49 07/11/1972 11.40 04/08/1973 9.24 04/28/1974 10.46 08/09/1975 6.55 04/17/1976 5.95 08/05/1977 9.25 06/23/1978 11.27 07/03/1979 7.94 08/16/1980 7.53 Duration: 45 days 05/16/1949 8.69 06/09/1950 13.25 05/25/1951 9.52 05/07/1952 8.34 05/22/1953 6.59 08/22/1954 6.81 04/13/1955 6.68 07/18/1956 12.09 04/18/1957 5.38 07/02/1958 8.04 04/17/1959 9.34 04/29/1960 9.50 07/31/1961 11.03 07/12/1962 9.26 07/01/1963 10.17 05/07/1964 6.88 08/08/1965 12.84 05/15/1966 8.68 09/13/1967 8.92 08/30/1968 7.27 06/06/1969 14.79 07/14/1972 12.78 04/20/1973 11.76 04/28/1974 14.16 07/23/1975 7.17 04/15/1976 7.47 08/05/1977 11.78 06/14/1978 14.28 07/11/1979 10.10 08/04/1980 10.31 Duration: 60 days 05/08/1949 8.98 05/21/1950 15.46 05/10/1951 11.89 05/21/1952 10.22 05/17/1953 7.70 08/16/1954 10.22 04/13/1955 7.54 07/03/1956 13.52 04/19/1957 6.91 07/10/1958 10.71 06/21/1959 10.48 04/14/1960 11.60 07/19/1961 14.29 05/26/1962 12.24 07/01/1963 11.39 04/23/1964 8.59 04/03/1965 14.87 05/10/1966 11.66 09/13/1967 11.44 08/30/1968 8.76 05/31/1969 16.09 06/08/1972 15.64 04/08/1973 14.97 04/28/1974 17.10 07/23/1975 7.54 04/16/1976 9.37 08/02/1977 13.44 05/28/1978 15.19 07/03/1979 11.97 07/16/1980 11.16