Precipitation annual maximum series (inches) Station ID: 13-4038 Station name: IDA GROVE 5NW State: IA Latitude (decimal degrees): 42.3942 Longitude (decimal degrees): -95.5150 Elevation (feet): 1320 Duration: 15 minutes 08/19/1979 0.60 09/20/1980 1.40 08/01/1981 1.00 06/20/1983 0.50 06/07/1984 0.70 06/14/1985 0.60 06/29/1986 1.20 07/11/1987 0.60 09/15/1988 0.30 06/17/1994 0.60 07/15/1995 0.80 05/14/1996 0.40 07/27/1997 1.40 06/23/1998 0.70 07/05/2000 1.00 04/22/2001 0.80 07/10/2002 1.00 06/16/2004 0.90 08/09/2005 0.80 08/05/2006 0.40 05/06/2007 0.90 Duration: 30 minutes 08/19/1979 1.10 09/20/1980 1.60 08/01/1981 1.40 06/20/1983 0.90 06/07/1984 1.00 05/14/1985 0.70 07/14/1986 1.80 07/11/1987 1.00 09/15/1988 0.50 06/17/1994 1.20 07/15/1995 0.90 08/04/1996 0.60 07/27/1997 2.50 06/23/1998 1.10 07/05/2000 1.50 04/22/2001 0.90 07/10/2002 1.20 06/16/2004 1.30 09/25/2005 1.00 08/05/2006 0.70 05/06/2007 1.40 Duration: 45 minutes 08/19/1979 1.40 09/20/1980 1.60 08/01/1981 1.50 06/20/1983 1.20 06/07/1984 1.60 05/14/1985 0.80 07/14/1986 1.80 07/11/1987 1.50 09/15/1988 0.60 06/17/1994 1.50 07/15/1995 0.90 08/04/1996 0.70 07/27/1997 3.60 08/07/1998 1.30 07/05/2000 1.80 04/22/2001 1.00 07/10/2002 1.40 06/16/2004 1.90 09/25/2005 1.10 08/05/2006 0.80 05/06/2007 1.80 Duration: 1 hour 09/20/1948 3.00 07/01/1949 1.29 06/17/1950 1.32 07/02/1951 2.24 07/06/1952 1.10 08/02/1953 1.60 06/18/1954 1.01 07/09/1955 2.44 06/06/1956 0.85 06/13/1957 1.25 06/08/1958 1.00 06/27/1959 1.74 06/15/1960 1.21 06/27/1961 1.39 08/30/1962 1.70 05/11/1963 1.25 05/23/1964 1.79 08/18/1965 1.10 08/20/1966 0.95 07/16/1967 2.81 08/26/1968 1.58 05/13/1970 0.70 07/10/1971 0.82 06/17/1972 1.47 06/18/1973 0.63 05/17/1974 0.52 10/18/1979 1.56 09/20/1980 1.47 08/01/1981 1.47 06/20/1983 1.47 06/07/1984 1.65 08/29/1985 0.83 07/14/1986 1.74 07/11/1987 1.65 09/15/1988 0.64 06/17/1994 1.47 07/15/1995 0.92 08/04/1996 0.64 07/27/1997 4.13 06/23/1998 1.38 07/05/2000 1.83 04/22/2001 1.01 07/10/2002 1.28 06/16/2004 2.20 09/25/2005 1.10 08/10/2006 0.73 05/06/2007 2.29 Duration: 2 hours 07/01/1949 1.57 06/17/1950 2.20 07/02/1951 2.45 07/06/1952 1.50 08/02/1953 1.91 10/02/1954 2.00 07/09/1955 2.62 06/26/1956 1.05 06/13/1957 1.95 07/31/1958 1.31 05/30/1959 2.65 06/15/1960 1.51 06/27/1961 2.09 08/30/1962 2.62 05/11/1963 2.02 05/23/1964 3.24 08/18/1965 1.20 08/20/1966 1.55 07/16/1967 2.95 08/26/1968 2.12 05/13/1970 1.30 07/10/1971 1.04 06/17/1972 2.36 09/25/1973 0.74 08/17/1974 0.73 10/18/1979 1.92 09/20/1980 1.63 08/01/1981 2.40 06/20/1983 1.73 06/07/1984 2.60 08/29/1985 1.35 04/26/1986 1.83 07/11/1987 1.92 09/15/1988 0.96 06/17/1994 1.83 09/19/1995 1.25 08/04/1996 1.06 07/27/1997 4.81 06/23/1998 2.40 07/05/2000 2.21 04/22/2001 1.25 07/10/2002 1.35 06/16/2004 3.56 09/25/2005 1.15 04/06/2006 1.06 05/06/2007 3.56 Duration: 3 hours 07/01/1949 1.60 06/17/1950 2.39 07/02/1951 2.56 06/26/1952 1.92 08/02/1953 1.95 10/02/1954 2.78 07/09/1955 2.68 06/26/1956 1.15 06/13/1957 2.05 06/08/1958 1.39 05/30/1959 2.79 06/15/1960 1.55 06/26/1961 2.35 08/30/1962 3.70 05/11/1963 2.12 05/23/1964 3.36 08/17/1965 1.59 08/20/1966 2.29 07/16/1967 3.01 08/26/1968 2.63 05/13/1970 1.70 07/10/1971 1.06 06/17/1972 2.79 09/25/1973 0.91 05/17/1974 0.82 10/18/1979 2.20 09/20/1980 1.70 08/01/1981 2.90 06/20/1983 1.80 06/07/1984 2.70 06/14/1985 1.60 04/26/1986 2.00 07/11/1987 2.30 09/15/1988 1.10 08/03/1994 2.00 09/19/1995 1.50 08/04/1996 1.20 07/27/1997 5.00 06/23/1998 2.90 07/05/2000 2.30 08/15/2001 1.60 05/11/2002 1.40 06/16/2004 4.50 09/25/2005 1.20 03/30/2006 1.10 05/06/2007 4.70 Duration: 6 hours 09/10/1949 1.75 06/17/1950 2.59 07/02/1951 2.89 06/26/1952 2.24 06/24/1953 2.09 10/02/1954 2.88 07/09/1955 2.74 06/26/1956 1.16 06/13/1957 2.15 06/08/1958 1.40 05/30/1959 2.82 06/15/1960 1.64 06/26/1961 2.37 08/30/1962 5.08 05/11/1963 2.18 05/23/1964 3.40 08/17/1965 1.72 08/20/1966 2.73 07/16/1967 3.04 08/26/1968 3.18 05/13/1970 2.14 09/04/1971 1.25 07/17/1972 3.78 09/25/1973 1.50 08/01/1974 1.09 10/18/1979 2.22 08/09/1980 3.00 08/01/1981 3.60 06/20/1983 2.20 06/07/1984 2.73 08/29/1985 2.50 08/20/1986 2.20 07/11/1987 2.32 09/15/1988 1.30 08/03/1994 2.20 09/19/1995 1.90 08/04/1996 1.50 07/27/1997 5.05 06/23/1998 3.10 07/05/2000 2.40 08/15/2001 2.40 07/10/2002 1.70 06/16/2004 5.30 09/25/2005 1.90 03/30/2006 1.20 05/05/2007 6.00 Duration: 12 hours 09/10/1949 2.25 06/17/1950 2.69 07/02/1951 3.27 07/06/1952 3.00 06/24/1953 2.16 10/02/1954 2.92 07/09/1955 2.85 11/04/1956 1.70 06/13/1957 2.26 06/08/1958 1.42 06/27/1959 2.85 06/15/1960 1.74 06/12/1961 2.50 08/30/1962 8.08 05/11/1963 2.99 05/23/1964 3.43 08/17/1965 1.90 08/20/1966 3.17 06/08/1967 3.07 08/26/1968 4.39 05/13/1970 2.22 06/29/1971 1.32 07/17/1972 4.20 09/25/1973 2.11 07/31/1974 1.65 10/18/1979 2.24 08/08/1980 3.80 08/01/1981 3.64 06/20/1983 3.50 06/07/1984 2.76 08/29/1985 3.00 04/26/1986 2.60 07/11/1987 2.35 09/15/1988 1.31 08/03/1994 2.22 07/14/1995 2.20 08/04/1996 2.00 07/27/1997 5.10 06/23/1998 3.13 07/05/2000 2.50 08/15/2001 2.60 05/11/2002 2.00 06/16/2004 5.40 09/25/2005 2.70 03/30/2006 1.60 05/05/2007 6.30 Duration: 1 day 05/25/1904 2.00 07/16/1945 3.07 09/04/1946 1.98 06/12/1947 1.70 09/11/1949 2.25 06/18/1950 3.00 07/03/1951 3.12 07/07/1952 3.27 06/25/1953 2.15 10/02/1954 2.68 07/10/1955 2.56 11/05/1956 1.64 06/14/1957 2.36 06/09/1958 1.27 06/28/1959 3.20 06/16/1960 1.58 06/27/1961 2.54 08/31/1962 11.01 05/12/1963 3.24 05/24/1964 3.44 09/08/1965 2.12 08/21/1966 3.23 06/09/1967 3.22 08/27/1968 4.64 06/23/1969 3.69 10/09/1970 2.36 07/23/1971 1.67 06/18/1972 3.75 09/26/1973 2.15 08/01/1974 2.00 08/10/1975 2.79 05/23/1976 1.66 11/09/1977 2.19 09/13/1978 4.55 10/19/1979 2.00 08/09/1980 3.39 08/02/1981 3.48 07/06/1982 3.82 06/21/1983 3.12 06/08/1984 2.46 08/29/1985 3.44 04/27/1986 3.12 07/29/1989 1.88 05/19/1990 4.20 11/30/1991 2.40 09/02/1992 1.76 06/24/1993 1.78 08/04/1994 1.98 09/19/1995 2.14 06/20/1996 4.40 06/21/1997 4.55 06/24/1998 2.86 04/22/1999 2.62 07/05/2000 2.23 04/11/2001 2.32 08/16/2002 2.16 06/17/2004 4.82 09/25/2005 2.50 08/02/2006 2.08 05/06/2007 6.72 Duration: 2 days 04/20/1904 2.15 07/16/1945 4.53 09/04/1946 2.44 06/11/1947 1.83 09/10/1949 2.59 06/18/1950 3.23 06/01/1951 4.62 07/07/1952 3.52 08/02/1953 2.64 06/18/1954 3.88 07/10/1955 2.76 11/04/1956 2.28 06/14/1957 2.54 07/31/1958 2.12 06/28/1959 3.45 05/19/1960 1.95 06/27/1961 2.74 08/30/1962 12.05 05/12/1963 3.49 05/24/1964 3.70 09/07/1965 3.32 08/21/1966 3.48 06/09/1967 4.45 08/27/1968 5.00 06/23/1969 4.47 10/09/1970 3.27 07/23/1971 2.12 06/17/1972 4.04 09/26/1973 2.45 08/01/1974 2.15 04/27/1975 3.02 05/22/1976 3.21 06/22/1977 2.36 09/13/1978 5.38 10/19/1979 2.31 08/09/1980 4.13 08/01/1981 3.97 07/06/1982 4.11 06/21/1983 3.37 06/08/1984 2.88 08/29/1985 3.70 04/27/1986 4.33 07/29/1989 2.02 05/19/1990 4.52 06/14/1991 4.00 10/07/1992 2.99 07/08/1993 2.86 08/04/1994 2.14 09/18/1995 2.69 06/20/1996 6.96 06/20/1997 4.90 06/24/1998 3.08 04/22/1999 2.82 07/05/2000 2.50 08/15/2001 3.08 08/04/2002 3.37 06/17/2004 5.29 09/25/2005 3.37 08/02/2006 3.23 05/05/2007 7.24 Duration: 3 days 05/23/1904 2.17 07/16/1945 4.57 09/04/1946 2.46 06/10/1947 1.85 09/10/1949 2.93 06/18/1950 3.26 05/31/1951 4.96 07/07/1952 3.56 08/02/1953 2.67 06/19/1954 4.51 07/10/1955 2.84 11/04/1956 2.37 06/14/1957 3.07 07/30/1958 2.28 05/29/1959 5.43 05/19/1960 3.01 06/13/1961 2.77 08/30/1962 12.17 05/12/1963 3.52 05/24/1964 5.33 09/06/1965 4.69 08/21/1966 3.51 06/07/1967 5.06 08/27/1968 5.05 06/22/1969 4.95 10/08/1970 4.06 10/29/1971 2.36 06/17/1972 4.08 09/25/1973 2.61 05/11/1974 2.17 08/10/1975 3.55 05/22/1976 3.24 06/23/1977 2.60 09/12/1978 5.43 08/19/1979 2.66 08/09/1980 4.17 08/01/1981 4.01 09/12/1982 4.20 06/19/1983 3.54 06/08/1984 2.97 08/29/1985 3.74 04/26/1986 4.65 09/07/1989 2.14 06/15/1990 4.57 06/13/1991 4.33 10/07/1992 3.24 07/08/1993 2.89 07/01/1994 2.39 09/18/1995 2.72 06/20/1996 7.03 06/19/1997 4.95 08/07/1998 3.23 04/20/1999 2.85 07/05/2000 2.58 05/01/2001 3.47 08/04/2002 3.64 06/17/2004 5.34 06/25/2005 3.60 08/02/2006 3.26 05/04/2007 7.72 Duration: 4 days 05/23/1904 2.20 07/14/1945 4.90 09/04/1946 3.65 06/09/1947 2.33 09/10/1949 2.96 06/15/1950 3.35 08/14/1951 5.86 07/07/1952 3.59 08/02/1953 2.75 06/18/1954 4.76 07/10/1955 2.87 11/04/1956 2.39 06/14/1957 3.42 07/30/1958 2.30 05/29/1959 5.48 05/19/1960 3.04 06/13/1961 2.80 08/30/1962 12.29 05/12/1963 3.56 05/24/1964 5.38 09/06/1965 5.11 08/18/1966 3.87 06/07/1967 6.12 08/27/1968 5.22 06/21/1969 5.00 10/08/1970 4.48 10/27/1971 3.05 06/17/1972 4.12 09/26/1973 3.46 05/11/1974 2.20 08/10/1975 3.58 05/22/1976 3.27 06/22/1977 2.63 09/12/1978 5.49 08/19/1979 3.42 08/09/1980 4.21 08/01/1981 4.05 07/06/1982 4.82 06/18/1983 5.52 06/05/1984 3.13 08/29/1985 3.78 04/26/1986 4.78 09/07/1989 2.18 06/13/1990 5.20 06/13/1991 4.37 10/07/1992 3.27 07/08/1993 3.41 08/01/1994 2.95 09/18/1995 2.75 06/20/1996 7.78 06/21/1997 5.00 08/07/1998 3.26 04/20/1999 2.88 07/05/2000 2.61 05/01/2001 3.73 08/04/2002 3.68 06/14/2004 5.39 06/25/2005 3.98 08/02/2006 3.29 05/04/2007 7.80 Duration: 7 days 04/20/1904 2.43 07/14/1945 4.95 09/04/1946 4.04 06/06/1947 2.90 05/17/1949 3.50 06/12/1950 5.14 08/14/1951 7.11 07/01/1952 4.29 08/02/1953 2.85 05/27/1954 5.77 07/05/1955 4.48 10/30/1956 2.82 06/11/1957 4.20 07/26/1958 2.71 05/26/1959 5.57 05/19/1960 4.11 06/27/1961 3.33 08/30/1962 12.88 06/02/1963 3.60 05/24/1964 5.44 09/04/1965 5.87 08/18/1966 3.91 06/05/1967 8.35 08/27/1968 5.68 06/21/1969 5.05 10/08/1970 4.56 10/27/1971 3.93 06/13/1972 4.17 09/25/1973 3.62 05/13/1974 2.51 04/23/1975 3.92 05/22/1976 3.31 03/29/1977 3.20 09/12/1978 5.95 08/16/1979 3.50 08/05/1980 4.25 07/27/1981 4.57 07/06/1982 5.09 06/15/1983 5.57 06/08/1984 5.37 08/23/1985 4.13 04/26/1986 4.83 09/04/1989 3.82 06/13/1990 6.73 06/13/1991 4.42 10/07/1992 3.30 07/08/1993 4.41 07/01/1994 3.45 09/18/1995 2.81 06/17/1996 9.55 07/21/1997 5.05 06/09/1998 3.70 04/22/1999 3.27 05/26/2000 2.64 05/01/2001 4.32 07/31/2002 3.76 06/11/2004 5.45 06/25/2005 4.02 08/02/2006 3.33 05/04/2007 7.88 Duration: 10 days 05/16/1904 3.72 07/14/1945 5.71 09/04/1946 4.08 06/04/1947 3.25 05/14/1949 3.76 06/12/1950 5.19 08/08/1951 8.92 07/07/1952 4.42 07/26/1953 4.02 05/26/1954 6.38 07/01/1955 4.98 10/29/1956 3.15 06/11/1957 4.35 07/24/1958 2.79 05/23/1959 5.63 05/16/1960 4.45 06/27/1961 3.36 08/30/1962 13.01 05/27/1963 3.97 05/24/1964 5.49 09/04/1965 6.74 08/13/1966 4.34 06/05/1967 11.48 08/27/1968 6.78 06/21/1969 5.10 10/08/1970 4.61 10/27/1971 3.97 04/27/1972 4.25 09/25/1973 3.77 05/11/1974 4.12 08/02/1975 5.11 05/16/1976 3.44 06/16/1977 3.76 09/12/1978 6.52 08/19/1979 4.38 08/09/1980 6.14 07/25/1981 4.89 07/06/1982 5.21 06/13/1983 7.41 06/08/1984 7.44 08/29/1985 4.43 04/20/1986 4.95 09/04/1989 3.86 06/13/1990 7.31 06/13/1991 4.68 08/25/1992 3.90 07/08/1993 4.61 08/04/1994 3.94 09/12/1995 3.06 06/16/1996 9.92 07/21/1997 5.73 06/15/1998 5.24 04/13/1999 3.57 06/26/2000 3.87 05/01/2001 4.59 07/29/2002 4.23 06/10/2004 5.85 06/25/2005 4.06 03/29/2006 3.86 05/04/2007 7.96 Duration: 20 days 05/16/1904 5.19 07/04/1945 6.33 08/21/1946 5.53 05/24/1947 5.78 05/06/1949 4.37 06/12/1950 5.99 08/02/1951 13.10 06/18/1952 8.51 07/17/1953 4.99 05/23/1954 8.59 07/05/1955 5.31 10/21/1956 3.51 06/07/1957 6.25 07/14/1958 4.41 05/12/1959 6.77 05/06/1960 5.69 06/13/1961 6.13 08/22/1962 13.84 04/26/1963 5.12 05/24/1964 6.85 09/04/1965 8.99 08/05/1966 5.45 06/05/1967 13.95 08/19/1968 7.20 06/11/1969 6.72 10/08/1970 5.68 10/19/1971 5.06 04/18/1972 5.71 09/25/1973 6.51 05/11/1974 5.94 04/19/1975 6.45 05/13/1976 3.78 03/29/1977 4.67 09/13/1978 6.58 08/19/1979 6.02 08/03/1980 7.79 07/25/1981 5.20 07/03/1982 8.17 06/13/1983 9.13 06/04/1984 9.29 08/17/1985 5.95 04/26/1986 7.11 08/22/1989 6.17 06/03/1990 8.10 05/28/1991 7.45 08/25/1992 4.89 06/24/1993 7.24 06/18/1994 6.62 09/18/1995 4.68 06/16/1996 10.50 07/12/1997 7.50 06/05/1998 8.41 04/03/1999 5.39 06/26/2000 5.07 04/23/2001 5.94 08/04/2002 7.34 06/06/2004 7.15 06/08/2005 4.72 03/29/2006 4.67 04/25/2007 10.94 Duration: 30 days 05/05/1904 6.89 07/14/1945 7.59 08/15/1946 6.60 05/27/1947 7.50 07/21/1949 6.38 06/12/1950 7.73 08/02/1951 14.85 06/16/1952 9.70 07/13/1953 5.99 05/23/1954 13.47 06/11/1955 6.19 10/14/1956 4.69 06/11/1957 7.93 07/03/1958 5.67 05/02/1959 10.79 05/19/1960 6.45 05/31/1961 7.09 08/07/1962 14.32 05/12/1963 7.78 05/24/1964 9.76 09/04/1965 11.09 07/23/1966 7.31 05/27/1967 15.11 08/24/1968 10.54 06/11/1969 8.16 09/14/1970 7.09 10/19/1971 5.76 05/23/1972 6.63 09/16/1973 7.59 05/11/1974 7.11 07/19/1975 7.30 04/25/1976 4.50 03/29/1977 5.69 08/15/1978 8.53 08/16/1979 6.77 07/26/1980 8.51 07/25/1981 5.44 06/25/1982 9.28 05/30/1983 9.19 05/18/1984 12.89 08/10/1985 6.80 04/14/1986 8.59 08/13/1989 6.38 05/19/1990 13.35 05/17/1991 9.58 07/09/1992 6.56 06/19/1993 8.82 06/13/1994 7.49 04/29/1995 6.04 05/23/1996 12.58 07/08/1997 7.70 05/31/1998 9.47 05/15/1999 6.23 06/14/2000 6.43 04/07/2001 8.57 07/25/2002 8.43 05/19/2004 11.42 06/01/2005 6.68 03/31/2006 6.41 04/25/2007 11.67 Duration: 45 days 04/20/1904 9.32 04/22/1945 9.30 05/15/1946 8.11 05/12/1947 9.41 08/01/1949 7.59 06/12/1950 10.52 08/02/1951 18.42 06/02/1952 10.65 06/25/1953 7.58 05/18/1954 13.97 05/27/1955 7.42 10/14/1956 4.82 06/08/1957 9.44 06/22/1958 8.40 04/18/1959 12.88 05/06/1960 8.07 05/31/1961 8.54 08/24/1962 15.61 04/23/1963 9.53 04/13/1964 11.84 08/18/1965 14.61 07/08/1966 8.15 06/04/1967 18.02 08/27/1968 12.58 05/12/1969 9.67 09/14/1970 8.21 10/19/1971 6.38 06/13/1972 9.46 08/31/1973 8.35 05/11/1974 8.66 03/28/1975 9.21 05/16/1976 6.03 03/02/1977 7.81 08/02/1978 10.55 07/28/1979 8.13 08/09/1980 10.01 06/24/1981 9.34 06/15/1982 10.86 06/13/1983 10.90 05/10/1984 14.96 08/17/1985 9.18 04/03/1986 11.19 07/29/1989 8.84 05/09/1990 16.02 05/03/1991 11.16 08/25/1992 8.97 06/04/1993 10.28 07/01/1994 9.26 04/17/1995 8.18 05/10/1996 14.66 06/19/1997 12.22 06/02/1998 11.85 04/22/1999 8.85 05/26/2000 9.46 04/07/2001 9.74 07/10/2002 11.81 05/08/2004 13.43 05/13/2005 7.03 03/20/2006 8.06 03/27/2007 13.46 Duration: 60 days 04/08/1904 11.24 05/21/1945 13.25 05/02/1946 10.63 05/12/1947 10.41 07/21/1949 10.22 05/21/1950 12.36 07/02/1951 19.91 05/16/1952 13.56 06/07/1953 9.38 04/24/1954 15.47 05/26/1955 8.52 06/26/1956 6.08 05/10/1957 11.96 06/03/1958 10.95 05/02/1959 15.68 05/16/1960 9.39 05/05/1961 9.88 07/08/1962 21.89 05/12/1963 10.87 04/20/1964 14.54 08/03/1965 15.06 06/24/1966 9.18 05/27/1967 19.16 08/24/1968 17.27 05/16/1969 11.12 09/14/1970 9.39 09/04/1971 7.66 04/21/1972 12.72 09/25/1973 8.95 05/07/1974 9.28 04/21/1975 12.55 03/29/1976 7.10 06/12/1977 10.03 07/17/1978 12.40 07/16/1979 9.70 07/26/1980 11.24 06/11/1981 10.04 05/11/1982 13.90 05/02/1983 13.94 04/22/1984 17.31 07/29/1985 10.53 03/12/1986 13.27 07/15/1989 10.40 05/09/1990 16.59 04/18/1991 14.35 07/10/1992 11.43 05/29/1993 12.38 06/18/1994 12.43 04/08/1995 9.89 06/12/1996 15.97 06/19/1997 12.70 06/09/1998 13.70 04/06/1999 11.37 05/18/2000 10.64 04/11/2001 11.07 07/10/2002 11.81 05/08/2004 15.35 05/09/2005 8.11 03/05/2006 10.36 03/27/2007 14.19