Precipitation annual maximum series (inches) Station ID: 13-2195 Station name: DERBY State: IA Latitude (decimal degrees): 40.9308 Longitude (decimal degrees): -93.4581 Elevation (feet): 1190 Duration: 15 minutes 07/03/1974 0.70 06/27/1975 0.80 06/13/1976 1.00 08/26/1977 0.90 07/06/1978 0.50 10/18/1979 1.00 06/04/1980 0.80 07/16/1982 0.90 03/27/1984 0.50 07/30/1985 0.90 09/18/1986 0.70 06/19/1987 0.90 07/19/1990 0.80 04/12/1991 0.50 07/25/1992 1.60 08/25/1993 0.80 06/12/1994 0.40 08/10/1995 0.50 05/09/1996 0.60 07/24/1997 1.00 10/17/1998 0.60 06/25/2000 1.00 05/13/2001 0.80 07/05/2003 0.90 08/02/2004 0.90 Duration: 30 minutes 06/08/1974 1.00 06/27/1975 1.30 06/13/1976 1.30 08/26/1977 1.60 07/06/1978 0.90 10/18/1979 1.20 06/04/1980 1.20 07/16/1982 1.60 04/27/1984 0.70 07/30/1985 1.70 09/18/1986 1.30 06/19/1987 1.50 07/19/1990 1.40 04/28/1991 0.70 07/25/1992 2.10 08/25/1993 1.40 06/12/1994 0.60 08/10/1995 0.80 05/09/1996 0.70 07/24/1997 1.30 05/23/1998 0.90 06/25/2000 1.30 05/13/2001 0.90 07/05/2003 1.60 08/02/2004 1.30 Duration: 45 minutes 06/08/1974 1.10 06/27/1975 1.60 06/13/1976 1.60 08/26/1977 2.10 07/06/1978 1.00 08/09/1979 1.40 06/02/1980 1.50 07/02/1982 2.20 04/27/1984 0.90 07/30/1985 2.50 09/18/1986 1.80 06/19/1987 1.80 07/19/1990 1.60 06/15/1991 0.90 07/25/1992 2.50 08/25/1993 1.40 06/23/1994 0.80 08/10/1995 0.80 06/16/1996 0.80 07/24/1997 1.40 05/23/1998 1.10 06/25/2000 1.50 09/07/2001 1.40 07/05/2003 2.30 08/02/2004 1.60 Duration: 1 hour 07/20/1949 1.64 06/14/1950 1.24 05/25/1951 0.88 11/16/1952 1.21 06/27/1953 1.04 07/20/1954 1.23 07/08/1955 1.00 08/08/1956 1.50 08/13/1957 1.23 11/17/1958 1.18 05/18/1959 1.25 04/16/1960 1.00 09/12/1961 1.46 09/10/1963 0.94 05/23/1964 0.91 08/30/1965 0.85 07/27/1966 0.81 06/21/1967 1.08 04/22/1968 1.48 08/20/1969 1.94 05/13/1970 1.23 09/04/1971 0.93 08/06/1972 1.01 07/03/1974 1.19 06/27/1975 1.83 06/13/1976 1.74 08/26/1977 2.20 05/11/1978 1.01 10/18/1979 1.38 06/02/1980 1.47 07/02/1982 2.48 04/27/1984 0.92 07/30/1985 2.57 09/18/1986 2.02 06/19/1987 1.74 07/19/1990 1.56 06/15/1991 0.92 09/14/1992 3.12 08/25/1993 1.28 06/23/1994 0.83 08/10/1995 0.83 05/09/1996 0.83 07/24/1997 1.38 05/23/1998 1.01 06/25/2000 1.47 05/13/2001 1.38 07/05/2003 2.39 08/02/2004 1.65 Duration: 2 hours 07/20/1949 2.42 05/08/1950 1.85 05/25/1951 1.45 11/16/1952 1.27 06/27/1953 1.29 10/04/1954 1.90 07/08/1955 1.95 08/08/1956 1.67 08/13/1957 1.29 11/17/1958 1.59 05/20/1959 1.81 04/16/1960 1.37 09/12/1961 2.41 09/10/1963 1.76 05/23/1964 1.18 08/30/1965 1.23 07/27/1966 0.85 06/21/1967 1.70 04/22/1968 2.13 08/20/1969 3.06 07/18/1970 1.63 09/04/1971 1.72 08/06/1972 1.50 07/03/1974 1.54 06/27/1975 2.02 06/13/1976 2.50 08/26/1977 2.88 05/11/1978 1.25 08/09/1979 1.45 06/02/1980 2.02 07/16/1982 2.88 07/14/1984 1.06 07/30/1985 3.37 09/18/1986 3.65 06/19/1987 1.83 07/19/1990 1.83 04/26/1991 1.35 09/14/1992 3.85 08/25/1993 1.35 06/23/1994 1.06 05/07/1995 1.35 06/16/1996 1.15 07/24/1997 1.63 10/17/1998 1.63 06/25/2000 1.63 09/07/2001 1.73 07/05/2003 3.08 08/02/2004 2.40 Duration: 3 hours 07/20/1949 2.68 05/08/1950 2.00 05/25/1951 1.65 11/16/1952 2.04 06/27/1953 1.32 10/04/1954 2.24 07/08/1955 1.99 08/08/1956 1.70 08/13/1957 1.37 11/17/1958 1.66 05/20/1959 2.09 04/16/1960 1.40 09/12/1961 3.26 09/10/1963 1.82 05/23/1964 1.30 08/30/1965 1.25 07/27/1966 0.87 06/21/1967 2.22 04/22/1968 2.40 08/20/1969 3.64 07/18/1970 1.85 09/04/1971 1.75 09/12/1972 2.20 07/03/1974 2.20 06/27/1975 2.10 06/13/1976 2.70 08/26/1977 3.40 09/20/1978 1.50 08/09/1979 1.50 06/02/1980 2.20 07/16/1982 3.00 07/14/1984 1.10 07/30/1985 3.50 09/18/1986 4.10 06/19/1987 1.90 07/19/1990 2.00 04/26/1991 1.60 09/14/1992 6.10 07/05/1993 1.60 04/21/1994 1.10 05/07/1995 1.50 06/16/1996 1.20 07/24/1997 1.90 10/17/1998 2.30 06/25/2000 1.90 09/07/2001 2.00 07/05/2003 3.20 08/02/2004 2.60 Duration: 6 hours 07/20/1949 4.07 05/08/1950 2.43 05/25/1951 1.86 11/16/1952 3.29 06/09/1953 1.67 10/04/1954 2.81 07/08/1955 2.90 08/08/1956 1.72 08/13/1957 1.38 11/17/1958 2.13 05/20/1959 2.14 08/28/1960 1.75 09/12/1961 4.47 09/10/1963 2.07 04/19/1964 1.71 09/18/1965 1.42 09/13/1966 1.46 06/21/1967 2.73 04/22/1968 2.90 08/20/1969 5.21 08/07/1970 2.16 09/04/1971 2.07 09/12/1972 3.00 07/03/1974 2.40 11/29/1975 2.40 06/13/1976 3.10 08/25/1977 3.90 09/20/1978 2.70 10/18/1979 1.70 08/30/1980 2.70 07/16/1982 3.90 07/14/1984 1.80 07/30/1985 5.30 09/18/1986 4.40 08/25/1987 2.30 07/19/1990 2.40 04/26/1991 1.62 09/14/1992 8.90 07/04/1993 2.60 04/21/1994 1.40 05/07/1995 1.90 05/22/1996 1.50 07/24/1997 2.00 10/17/1998 2.70 06/25/2000 2.10 05/13/2001 2.10 07/05/2003 3.23 08/02/2004 2.63 Duration: 12 hours 07/20/1949 4.48 05/08/1950 2.45 05/25/1951 1.99 11/16/1952 4.08 06/09/1953 1.76 10/04/1954 3.20 07/08/1955 3.05 08/08/1956 1.74 04/02/1957 1.74 11/17/1958 3.23 05/20/1959 2.60 08/28/1960 1.80 09/12/1961 5.27 09/10/1963 2.09 04/19/1964 2.19 09/20/1965 1.92 09/13/1966 1.53 06/21/1967 2.88 04/22/1968 3.58 08/20/1969 5.44 08/07/1970 2.18 09/04/1971 2.45 09/12/1972 3.40 10/30/1974 2.50 11/29/1975 3.10 06/13/1976 3.70 08/25/1977 4.10 09/19/1978 3.60 10/21/1979 1.90 08/30/1980 3.80 07/16/1982 3.94 07/14/1984 1.82 07/30/1985 5.40 09/18/1986 5.10 08/25/1987 2.80 07/19/1990 3.00 04/18/1991 1.80 09/14/1992 10.20 07/04/1993 4.50 04/21/1994 1.41 05/07/1995 2.40 05/09/1996 2.20 10/12/1997 2.50 10/17/1998 2.80 06/25/2000 2.12 05/13/2001 2.30 07/05/2003 3.30 08/02/2004 2.66 Duration: 1 day 07/20/1949 4.02 06/18/1950 2.84 05/25/1951 1.78 11/16/1952 4.59 06/09/1953 1.93 10/05/1954 3.27 07/08/1955 2.72 08/08/1956 1.76 08/13/1957 1.84 11/17/1958 2.95 09/26/1959 2.37 05/06/1960 1.79 09/12/1961 6.17 09/10/1963 2.04 06/22/1964 2.32 09/20/1965 2.33 09/14/1966 1.37 06/21/1967 2.57 04/22/1968 3.56 08/20/1969 4.86 07/18/1970 2.48 09/04/1971 2.19 09/12/1972 3.21 07/03/1974 2.68 11/29/1975 2.77 06/13/1976 3.66 08/26/1977 3.66 09/20/1978 3.57 10/18/1979 1.88 08/30/1980 3.57 07/03/1981 5.00 07/16/1982 3.93 10/11/1983 1.70 04/27/1984 1.70 07/30/1985 5.45 08/13/1986 4.55 08/25/1987 3.93 08/22/1988 2.60 09/08/1989 4.40 07/19/1990 2.68 04/18/1991 2.68 09/15/1992 10.54 07/05/1993 6.07 05/06/1994 1.52 05/07/1995 2.14 05/09/1996 2.14 10/12/1997 2.86 10/17/1998 2.59 07/31/1999 2.80 06/25/2000 1.89 05/13/2001 2.05 07/05/2003 2.95 08/02/2004 2.68 Duration: 2 days 07/20/1949 5.14 05/08/1950 3.17 05/25/1951 1.92 11/16/1952 4.94 06/09/1953 2.65 10/04/1954 3.70 07/08/1955 3.70 07/31/1956 2.80 04/02/1957 2.16 11/17/1958 3.18 05/28/1959 3.89 04/16/1960 2.12 09/12/1961 6.94 09/10/1963 2.20 04/19/1964 2.69 09/19/1965 3.13 09/13/1966 1.48 06/21/1967 2.84 04/22/1968 4.08 08/20/1969 5.23 08/07/1970 3.28 09/04/1971 2.36 09/12/1972 4.13 10/30/1974 3.17 11/28/1975 3.08 07/20/1976 4.62 08/25/1977 3.94 09/19/1978 3.85 10/21/1979 2.02 08/30/1980 5.19 07/02/1982 4.33 10/10/1983 1.83 07/14/1984 2.31 07/30/1985 5.87 09/18/1986 4.90 08/25/1987 5.00 08/22/1988 2.80 09/08/1989 4.74 07/19/1990 3.65 04/17/1991 2.98 09/14/1992 11.63 07/04/1993 7.40 05/06/1994 1.64 05/07/1995 2.69 05/08/1996 3.37 10/12/1997 3.08 10/16/1998 2.79 07/31/1999 3.02 06/24/2000 3.27 05/30/2001 2.60 11/02/2003 3.94 08/02/2004 2.89 Duration: 3 days 07/18/1949 5.50 05/08/1950 3.30 05/25/1951 1.99 11/16/1952 5.14 06/07/1953 2.76 10/03/1954 3.85 07/08/1955 3.85 07/31/1956 2.91 04/01/1957 2.36 11/17/1958 3.30 05/28/1959 4.05 08/15/1960 2.70 09/11/1961 7.27 09/10/1963 2.29 06/20/1964 3.57 09/18/1965 4.87 07/27/1966 1.71 06/12/1967 2.99 04/21/1968 4.24 08/20/1969 5.44 08/06/1970 3.41 07/23/1971 3.03 09/11/1972 4.90 10/30/1974 3.30 11/28/1975 3.20 07/20/1976 4.80 08/26/1977 4.60 09/18/1978 4.50 10/21/1979 2.10 08/30/1980 5.40 07/01/1982 4.50 10/19/1983 2.10 04/27/1984 2.80 07/30/1985 6.10 09/17/1986 5.20 08/24/1987 5.20 08/22/1988 2.83 09/08/1989 4.79 07/19/1990 3.80 04/17/1991 3.20 09/14/1992 12.10 07/03/1993 8.00 05/06/1994 1.70 05/07/1995 2.90 05/08/1996 3.80 10/12/1997 3.20 10/02/1998 3.20 06/10/1999 3.05 06/23/2000 4.20 05/30/2001 2.80 09/11/2003 4.40 08/24/2004 3.30 Duration: 4 days 07/18/1949 5.55 05/08/1950 3.33 05/22/1951 2.04 11/16/1952 5.19 06/07/1953 3.32 10/03/1954 3.89 07/07/1955 3.99 07/31/1956 2.94 04/01/1957 2.44 11/14/1958 3.57 05/28/1959 4.15 08/15/1960 2.99 09/11/1961 7.34 09/10/1963 2.31 06/19/1964 4.06 09/18/1965 5.15 07/26/1966 1.77 06/11/1967 3.39 04/19/1968 4.48 08/20/1969 5.49 08/05/1970 3.61 07/22/1971 3.17 09/10/1972 5.72 10/28/1974 3.50 11/26/1975 3.40 07/20/1976 4.85 08/25/1977 4.70 09/17/1978 6.70 10/18/1979 2.30 06/01/1980 5.90 06/30/1982 5.00 10/19/1983 2.12 04/27/1984 2.83 07/30/1985 6.16 09/17/1986 5.25 08/24/1987 5.25 08/22/1988 2.86 09/08/1989 4.83 07/09/1990 4.20 04/11/1991 3.30 09/14/1992 12.22 07/03/1993 8.08 05/06/1994 1.72 06/25/1995 3.60 05/07/1996 3.90 10/12/1997 3.23 10/02/1998 3.50 06/10/1999 3.08 06/23/2000 4.24 05/10/2001 2.90 09/11/2003 4.50 08/23/2004 3.90 Duration: 7 days 07/18/1949 5.61 06/12/1950 5.13 08/14/1951 3.32 11/16/1952 5.24 06/04/1953 3.92 08/21/1954 4.80 07/04/1955 4.31 07/28/1956 3.49 04/01/1957 2.59 11/14/1958 3.61 05/28/1959 4.19 09/18/1960 3.12 09/11/1961 7.41 09/04/1963 2.64 06/14/1964 4.39 09/15/1965 5.35 07/22/1966 2.37 06/09/1967 4.93 04/19/1968 5.26 08/15/1969 5.73 08/02/1970 4.89 07/20/1971 3.20 09/07/1972 5.80 10/28/1974 3.70 06/21/1975 3.50 07/20/1976 5.00 08/25/1977 5.90 09/15/1978 7.10 10/18/1979 3.80 05/30/1980 6.60 06/30/1982 5.20 09/14/1983 2.50 10/09/1984 3.60 07/25/1985 6.40 09/18/1986 6.40 08/08/1987 5.80 08/18/1988 3.10 09/03/1989 5.20 07/09/1990 4.24 04/12/1991 5.90 09/14/1992 12.70 07/03/1993 10.30 08/29/1994 2.10 05/07/1995 4.60 05/20/1996 4.20 10/08/1997 3.80 05/19/1998 4.00 05/11/1999 3.50 06/19/2000 4.30 05/30/2001 4.40 09/11/2003 4.54 08/22/2004 4.30 Duration: 10 days 07/12/1949 6.86 06/09/1950 5.54 05/25/1951 3.55 11/16/1952 6.21 06/03/1953 4.27 10/04/1954 5.37 07/04/1955 4.35 07/31/1956 5.06 09/02/1957 3.14 07/10/1958 4.04 05/20/1959 6.21 05/16/1960 3.82 09/11/1961 7.49 09/01/1963 3.82 06/13/1964 6.61 09/12/1965 5.47 07/22/1966 2.97 06/12/1967 6.89 04/14/1968 6.49 08/15/1969 5.79 08/02/1970 4.94 10/23/1971 3.32 09/07/1972 5.86 06/06/1974 4.00 09/03/1975 4.90 04/17/1976 6.20 08/25/1977 7.20 09/13/1978 8.30 10/18/1979 3.84 05/28/1980 7.00 06/25/1982 6.30 10/31/1983 3.50 06/07/1984 4.20 07/24/1985 7.30 09/10/1986 6.70 08/08/1987 6.20 08/13/1988 3.20 09/03/1989 5.25 07/10/1990 6.60 04/11/1991 6.60 09/07/1992 12.83 07/04/1993 11.50 06/05/1994 2.70 05/07/1995 5.00 05/23/1996 5.00 04/30/1997 3.90 05/19/1998 4.04 05/11/1999 3.54 06/23/2000 4.90 05/30/2001 4.44 09/11/2003 5.00 08/17/2004 5.80 Duration: 20 days 07/12/1949 7.51 06/02/1950 6.36 05/19/1951 5.17 11/16/1952 6.49 06/03/1953 4.44 09/28/1954 7.12 06/24/1955 5.66 07/31/1956 7.43 03/17/1957 4.19 07/11/1958 7.08 05/10/1959 8.61 05/05/1960 5.69 09/11/1961 10.13 08/24/1963 4.69 06/09/1964 7.66 09/04/1965 8.23 05/06/1966 4.02 06/05/1967 9.95 04/14/1968 6.63 08/20/1969 8.21 08/02/1970 6.32 10/18/1971 4.59 08/25/1972 7.50 05/26/1974 5.40 08/25/1975 7.30 04/17/1976 6.50 08/25/1977 8.80 09/13/1978 8.90 06/18/1979 4.80 05/28/1980 9.30 06/30/1982 10.10 10/21/1983 4.70 04/11/1984 5.50 09/20/1985 10.00 09/11/1986 9.20 08/08/1987 11.90 08/04/1988 4.50 05/17/1989 5.70 07/09/1990 9.60 04/11/1991 9.90 09/01/1992 17.50 07/04/1993 14.50 05/24/1994 4.10 05/04/1995 7.70 05/08/1996 8.70 10/08/1997 5.50 10/02/1998 6.40 05/11/1999 4.90 06/13/2000 6.90 05/13/2001 6.50 08/27/2003 5.70 05/30/2004 6.40 Duration: 30 days 06/21/1949 11.00 05/20/1950 7.99 05/25/1951 6.87 05/30/1952 7.10 06/03/1953 6.87 09/28/1954 7.38 06/11/1955 5.90 07/28/1956 8.01 08/13/1957 5.80 07/01/1958 10.26 05/03/1959 11.25 04/28/1960 6.99 09/01/1961 12.09 08/12/1963 5.86 08/24/1964 9.95 08/24/1965 10.71 05/15/1966 5.25 05/27/1967 12.67 03/30/1968 7.82 08/15/1969 9.18 07/14/1970 8.02 10/19/1971 5.12 08/21/1972 8.10 05/16/1974 6.80 05/29/1975 9.00 04/17/1976 8.10 08/05/1977 12.90 08/25/1978 10.00 06/04/1979 7.00 05/20/1980 10.10 06/07/1981 15.60 06/25/1982 11.80 10/11/1983 8.00 05/18/1984 8.30 07/24/1985 11.80 09/06/1986 10.30 08/03/1987 12.10 08/22/1988 5.20 05/17/1989 6.90 06/30/1990 10.00 04/08/1991 12.30 08/25/1992 17.80 06/28/1993 17.40 05/25/1994 5.20 05/07/1995 10.40 05/08/1996 10.40 07/20/1997 6.30 05/20/1998 7.60 04/14/1999 7.30 06/04/2000 8.60 05/09/2001 9.10 06/06/2003 7.20 05/18/2004 9.40 Duration: 45 days 06/20/1949 13.42 05/08/1950 11.89 05/21/1951 9.63 05/17/1952 9.27 06/03/1953 7.33 08/22/1954 9.71 05/28/1955 6.79 07/01/1956 10.31 08/13/1957 6.82 06/22/1958 11.07 04/17/1959 14.85 04/13/1960 9.77 09/01/1961 14.02 07/28/1963 7.07 08/09/1964 10.97 08/17/1965 12.07 04/29/1966 7.22 05/10/1967 13.50 04/02/1968 8.87 07/07/1969 10.04 08/04/1970 10.27 07/22/1971 6.63 08/01/1972 10.64 05/03/1974 8.70 05/21/1975 9.70 06/13/1976 10.80 08/04/1977 15.60 08/10/1978 10.90 05/30/1979 8.20 05/23/1980 12.00 06/07/1981 17.20 07/02/1982 14.20 10/10/1983 9.30 04/27/1984 10.10 07/14/1985 13.70 09/10/1986 12.30 08/03/1987 14.90 08/08/1988 6.30 04/30/1989 8.30 06/14/1990 14.50 03/22/1991 13.30 08/05/1992 20.00 06/28/1993 19.90 04/30/1994 7.00 04/25/1995 12.90 04/26/1996 12.00 09/12/1997 7.80 05/05/1998 10.50 04/03/1999 10.20 06/04/2000 10.70 05/09/2001 12.90 06/02/2003 9.10 05/22/2004 10.80 Duration: 60 days 06/13/1949 15.65 04/22/1950 12.84 04/29/1951 11.82 05/07/1952 11.34 05/23/1953 7.71 08/16/1954 13.27 05/12/1955 8.75 06/20/1956 12.33 07/21/1957 9.02 06/07/1958 13.39 04/01/1959 15.03 05/05/1960 11.54 09/03/1961 15.42 07/13/1963 8.54 04/26/1964 12.41 08/06/1965 12.28 04/17/1966 9.20 04/23/1967 14.74 04/14/1968 10.39 06/22/1969 15.87 08/02/1970 12.21 09/04/1971 8.29 07/17/1972 14.84 04/11/1974 11.70 05/02/1975 10.80 04/17/1976 14.90 07/15/1977 17.60 08/10/1978 11.70 05/30/1979 8.90 05/28/1980 13.70 06/17/1982 16.60 09/14/1983 11.00 04/20/1984 13.60 07/30/1985 16.60 08/13/1986 15.20 06/29/1987 18.50 08/04/1988 7.30 04/28/1989 9.50 05/23/1990 16.50 03/12/1991 15.10 07/19/1992 25.90 06/28/1993 23.80 05/06/1994 9.20 05/07/1995 16.90 04/26/1996 14.00 06/19/1997 9.00 05/12/1998 12.30 04/14/1999 13.40 05/21/2000 11.80 04/22/2001 14.30 09/11/2003 10.70 05/13/2004 13.90