Precipitation annual maximum series (inches) Station ID: 13-2299 Station name: DONNELLSON State: IA Latitude (decimal degrees): 40.6458 Longitude (decimal degrees): -91.5639 Elevation (feet): 705 Duration: 1 day 09/06/1941 3.22 12/27/1942 1.79 06/05/1943 1.82 05/23/1944 2.75 06/16/1945 2.56 06/18/1946 4.51 04/24/1950 2.78 08/26/1951 2.64 06/21/1952 2.56 02/20/1953 1.33 10/11/1954 2.67 06/30/1955 1.67 08/13/1956 2.00 07/22/1957 2.51 06/09/1958 1.80 08/06/1959 3.23 06/12/1960 2.55 09/14/1961 4.70 10/20/1962 1.74 07/06/1963 2.05 04/20/1964 2.82 09/21/1965 2.03 10/13/1966 3.13 09/15/1967 2.10 07/24/1968 2.60 07/07/1969 1.97 08/05/1970 6.65 09/05/1971 2.40 07/26/1972 2.09 05/27/1973 2.93 08/22/1974 1.80 08/21/1975 1.49 04/24/1976 4.67 08/10/1977 1.89 07/07/1978 2.86 08/23/1979 2.50 06/03/1980 4.02 06/30/1981 2.69 12/02/1982 2.92 04/02/1983 2.85 11/01/1984 3.04 03/04/1985 2.88 05/30/1986 2.50 12/20/1987 1.51 08/23/1988 2.04 06/12/1989 1.64 06/14/1990 3.12 10/05/1991 2.13 07/03/1992 2.21 06/25/1993 3.44 12/07/1994 1.87 07/04/1995 2.55 07/21/1996 3.51 06/13/1997 2.90 09/14/1998 2.60 09/28/1999 3.40 07/05/2000 1.89 09/19/2001 1.87 08/16/2002 3.68 07/09/2003 3.51 08/27/2004 3.57 04/12/2005 1.41 01/29/2006 1.61 08/24/2007 4.52 09/13/2008 4.91 06/08/2009 3.05 07/20/2010 3.38 Duration: 2 days 10/02/1941 3.65 07/08/1942 2.01 07/04/1943 2.71 05/22/1944 4.35 06/15/1945 3.51 06/18/1946 4.86 04/24/1950 4.91 08/25/1951 3.68 06/20/1952 3.07 03/30/1953 1.90 10/04/1954 3.31 10/05/1955 2.25 08/01/1956 2.63 07/22/1957 3.19 06/09/1958 2.40 08/05/1959 3.58 06/12/1960 3.16 09/13/1961 6.09 05/26/1962 2.40 07/05/1963 2.68 04/20/1964 3.55 09/20/1965 2.73 10/13/1966 3.37 03/31/1967 2.26 09/23/1968 2.83 10/10/1969 2.76 08/05/1970 7.44 09/05/1971 2.58 06/14/1972 2.49 04/21/1973 4.23 05/28/1974 2.12 12/13/1975 2.38 04/24/1976 5.03 11/01/1977 2.77 07/07/1978 3.08 08/22/1979 2.69 06/02/1980 4.55 04/11/1981 3.07 12/02/1982 3.67 04/02/1983 3.18 10/31/1984 3.80 03/04/1985 3.10 05/29/1986 3.68 12/19/1987 1.63 08/09/1988 2.66 06/12/1989 1.77 06/14/1990 3.36 10/04/1991 3.75 07/13/1992 3.62 06/25/1993 3.70 12/07/1994 2.01 07/04/1995 4.20 05/27/1996 4.01 06/12/1997 3.12 09/14/1998 3.60 09/28/1999 4.13 06/25/2000 2.05 02/09/2001 2.06 06/12/2002 4.87 07/09/2003 4.02 08/27/2004 4.71 05/12/2005 1.56 01/29/2006 1.73 08/24/2007 5.46 09/13/2008 6.92 06/07/2009 3.51 07/20/2010 3.64 Duration: 3 days 10/02/1941 4.26 07/08/1942 2.03 07/04/1943 2.74 05/21/1944 5.44 06/15/1945 3.54 06/18/1946 4.90 04/23/1950 5.08 08/25/1951 3.72 06/20/1952 3.43 03/30/1953 2.40 10/04/1954 3.69 10/05/1955 2.95 07/02/1956 2.73 07/22/1957 3.22 06/09/1958 2.69 08/04/1959 4.83 10/30/1960 3.91 09/12/1961 7.42 05/26/1962 2.42 07/05/1963 2.89 04/19/1964 3.58 09/19/1965 3.23 10/13/1966 3.76 03/31/1967 2.32 09/22/1968 3.26 07/05/1969 3.59 08/03/1970 8.10 09/05/1971 2.61 06/13/1972 2.96 04/20/1973 4.44 05/27/1974 2.63 12/12/1975 2.40 04/23/1976 5.12 08/08/1977 3.19 09/16/1978 3.61 07/24/1979 2.72 06/01/1980 6.95 04/11/1981 3.22 12/02/1982 3.71 04/02/1983 3.21 10/31/1984 3.84 03/04/1985 3.13 05/28/1986 3.72 04/13/1987 2.27 08/09/1988 2.69 06/12/1989 1.78 06/20/1990 3.41 10/03/1991 4.31 07/13/1992 3.78 07/22/1993 3.74 12/07/1994 2.06 07/04/1995 4.33 05/26/1996 4.61 06/12/1997 3.15 09/14/1998 3.63 09/27/1999 4.58 06/24/2000 3.27 05/04/2001 2.12 06/11/2002 5.41 07/09/2003 4.06 08/25/2004 5.18 05/12/2005 1.65 11/28/2006 1.86 08/23/2007 6.07 09/12/2008 7.07 03/08/2009 3.65 07/18/2010 5.13 Duration: 4 days 10/03/1941 4.38 07/08/1942 2.05 07/04/1943 2.76 05/21/1944 6.44 05/14/1945 3.58 06/15/1946 7.17 04/23/1950 5.13 08/25/1951 3.75 06/20/1952 3.46 03/30/1953 2.42 10/04/1954 3.73 10/05/1955 2.98 07/02/1956 2.76 07/22/1957 3.25 06/09/1958 2.72 08/04/1959 4.88 10/30/1960 3.95 09/11/1961 7.54 05/26/1962 2.93 07/05/1963 2.92 04/18/1964 4.12 09/18/1965 4.73 10/13/1966 3.80 10/05/1967 2.61 09/21/1968 3.41 10/10/1969 4.44 08/03/1970 8.89 09/05/1971 2.64 06/13/1972 2.99 05/25/1973 4.62 05/28/1974 2.66 12/12/1975 2.43 04/21/1976 5.52 08/07/1977 4.84 09/16/1978 3.65 07/24/1979 2.75 06/01/1980 7.02 04/11/1981 4.12 12/02/1982 4.87 04/02/1983 3.36 10/31/1984 3.87 03/01/1985 3.18 05/27/1986 3.75 04/13/1987 2.29 08/09/1988 2.71 09/06/1989 1.80 06/14/1990 6.27 10/03/1991 4.35 07/13/1992 3.99 07/21/1993 4.55 12/07/1994 2.08 07/04/1995 4.37 05/25/1996 4.84 06/13/1997 3.62 09/14/1998 3.67 09/27/1999 4.62 07/03/2000 3.31 05/04/2001 2.40 06/11/2002 5.46 07/06/2003 6.61 08/25/2004 6.32 05/12/2005 1.67 11/28/2006 2.17 08/23/2007 6.13 09/12/2008 7.22 08/17/2009 4.12 07/18/2010 5.31 Duration: 7 days 09/30/1941 6.84 07/08/1942 3.75 06/05/1943 3.45 05/21/1944 7.35 06/15/1945 4.86 06/12/1946 7.49 04/19/1950 5.20 08/21/1951 4.71 08/15/1952 3.62 06/06/1953 2.49 10/05/1954 5.73 09/30/1955 3.35 08/08/1956 3.10 07/22/1957 4.63 06/09/1958 3.74 09/23/1959 5.04 10/26/1960 4.36 09/11/1961 7.61 05/23/1962 3.02 07/13/1963 3.19 04/18/1964 4.16 09/15/1965 5.83 10/13/1966 4.03 10/27/1967 3.78 09/18/1968 4.25 07/04/1969 5.53 08/03/1970 10.01 12/09/1971 2.99 06/14/1972 3.53 04/16/1973 5.03 05/14/1974 3.60 04/18/1975 3.07 04/19/1976 6.41 08/05/1977 5.99 07/02/1978 4.12 07/24/1979 3.06 05/30/1980 7.29 06/30/1981 5.58 12/02/1982 5.00 03/27/1983 3.97 10/15/1984 4.72 03/01/1985 3.21 05/26/1986 5.04 04/11/1987 2.33 08/19/1988 3.51 05/29/1989 1.92 06/14/1990 8.61 10/03/1991 4.40 09/06/1992 4.96 06/25/1993 5.87 10/31/1994 2.65 05/08/1995 4.89 05/23/1996 6.35 06/12/1997 3.77 06/09/1998 4.15 09/28/1999 4.83 06/20/2000 4.62 05/31/2001 3.52 06/11/2002 5.52 07/06/2003 7.12 08/24/2004 6.78 06/05/2005 2.51 08/03/2006 2.72 08/21/2007 6.48 09/09/2008 8.44 06/02/2009 5.02 05/07/2010 6.73 Duration: 10 days 09/30/1941 8.62 07/08/1942 3.79 06/03/1943 3.72 05/18/1944 7.42 06/07/1945 5.23 06/11/1946 7.82 04/23/1950 5.25 08/17/1951 4.76 08/12/1952 3.91 03/22/1953 3.60 10/05/1954 6.46 09/27/1955 4.55 08/01/1956 3.73 07/22/1957 5.76 06/01/1958 3.87 09/28/1959 6.16 05/16/1960 4.79 09/11/1961 7.69 05/26/1962 4.73 07/05/1963 4.55 04/18/1964 4.89 09/13/1965 6.08 10/13/1966 4.07 10/24/1967 4.83 09/16/1968 5.23 07/04/1969 6.23 07/30/1970 10.11 12/07/1971 3.18 06/13/1972 4.00 07/21/1973 6.32 05/11/1974 3.77 08/21/1975 4.13 04/17/1976 6.53 08/02/1977 7.03 05/05/1978 5.06 07/25/1979 3.71 05/30/1980 7.36 06/22/1981 6.34 11/28/1982 5.64 03/26/1983 4.82 10/12/1984 4.77 10/10/1985 4.07 09/24/1986 5.41 04/11/1987 2.35 08/19/1988 4.15 06/03/1989 2.32 06/14/1990 9.94 10/03/1991 4.44 09/06/1992 5.99 06/25/1993 5.93 04/28/1994 3.22 08/01/1995 6.60 05/20/1996 6.86 06/12/1997 4.38 06/08/1998 4.34 09/27/1999 5.28 06/17/2000 4.73 05/31/2001 3.56 06/05/2002 5.84 07/06/2003 7.19 08/20/2004 7.03 06/04/2005 2.83 08/03/2006 2.96 08/17/2007 6.61 09/05/2008 9.98 10/22/2009 5.99 05/07/2010 6.93 Duration: 20 days 09/29/1941 10.11 06/25/1942 5.67 05/30/1943 5.08 05/21/1944 8.25 09/09/1945 7.25 06/11/1946 8.46 04/23/1950 6.62 08/09/1951 6.05 08/04/1952 5.47 03/13/1953 5.67 09/28/1954 8.35 09/21/1955 5.79 07/29/1956 6.28 07/16/1957 6.95 05/31/1958 5.46 09/23/1959 10.06 06/12/1960 8.06 09/12/1961 11.35 05/23/1962 5.45 07/05/1963 6.08 04/03/1964 6.41 09/05/1965 8.69 06/09/1966 4.52 10/15/1967 6.20 09/05/1968 6.37 06/26/1969 9.37 08/03/1970 13.07 11/27/1971 4.39 06/09/1972 5.26 04/19/1973 8.82 05/12/1974 6.95 08/13/1975 6.31 04/19/1976 7.77 07/31/1977 9.24 06/18/1978 6.91 07/24/1979 5.87 08/31/1980 10.16 06/16/1981 10.04 07/01/1982 6.40 03/21/1983 6.15 10/15/1984 9.34 02/20/1985 6.37 09/17/1986 8.85 08/09/1987 3.48 08/09/1988 6.81 05/24/1989 3.83 06/14/1990 11.97 09/16/1991 4.73 09/02/1992 7.33 06/25/1993 10.38 11/20/1994 3.76 05/08/1995 9.43 05/09/1996 10.23 06/12/1997 5.73 09/29/1998 7.31 09/27/1999 5.78 06/17/2000 8.12 05/04/2001 4.99 05/25/2002 6.72 06/26/2003 8.76 08/18/2004 7.42 04/07/2005 3.67 07/26/2006 4.39 08/06/2007 8.34 08/29/2008 11.12 08/10/2009 8.16 04/24/2010 10.68 Duration: 30 days 10/02/1941 12.11 06/20/1942 7.54 05/13/1943 7.42 04/30/1944 9.25 05/31/1945 9.13 06/11/1946 8.46 04/23/1950 7.53 08/15/1951 7.27 08/04/1952 6.81 03/12/1953 6.22 09/28/1954 8.46 09/21/1955 5.79 07/18/1956 7.83 07/14/1957 7.30 05/18/1958 6.30 09/09/1959 10.67 06/11/1960 9.44 09/03/1961 11.92 05/06/1962 6.05 07/05/1963 6.45 03/25/1964 7.72 08/25/1965 12.50 09/14/1966 5.84 10/05/1967 9.04 08/31/1968 7.50 06/22/1969 10.88 07/30/1970 13.17 09/05/1971 5.80 05/24/1972 6.19 04/09/1973 10.87 05/11/1974 9.14 08/13/1975 7.12 04/19/1976 9.67 07/31/1977 10.80 06/15/1978 7.91 07/25/1979 7.98 08/15/1980 11.00 06/08/1981 11.70 06/22/1982 7.62 03/20/1983 6.75 10/11/1984 10.07 09/21/1985 7.20 05/01/1986 10.59 03/18/1987 4.29 08/09/1988 6.81 08/15/1989 4.61 06/14/1990 13.18 10/03/1991 6.75 07/03/1992 8.98 06/25/1993 15.40 10/31/1994 5.32 04/26/1995 10.82 04/29/1996 12.11 06/06/1997 6.33 06/08/1998 9.22 04/23/1999 7.58 06/12/2000 10.33 05/04/2001 7.58 05/16/2002 7.92 06/26/2003 10.23 08/18/2004 8.87 09/05/2005 5.02 08/03/2006 5.05 07/27/2007 9.51 08/21/2008 11.65 05/13/2009 9.86 04/23/2010 13.33 05/25/2011 13.28 Duration: 45 days 09/04/1941 15.65 06/11/1942 8.07 05/04/1943 10.16 04/10/1944 13.76 05/07/1945 12.95 06/11/1946 11.02 04/24/1950 8.81 08/15/1951 7.74 05/09/1952 8.26 02/20/1953 7.90 03/19/1954 10.95 05/23/1955 8.51 07/02/1956 10.71 06/18/1957 8.60 07/02/1958 7.82 09/01/1959 12.50 05/16/1960 12.75 09/11/1961 13.56 05/26/1962 7.81 07/06/1963 7.88 03/20/1964 9.21 08/08/1965 13.69 09/03/1966 7.89 09/21/1967 10.13 06/14/1968 8.38 06/26/1969 12.68 08/03/1970 16.96 09/05/1971 6.67 06/13/1972 8.91 03/25/1973 14.24 05/11/1974 11.36 08/06/1975 8.74 04/17/1976 10.06 07/31/1977 14.56 05/28/1978 9.69 07/14/1979 9.04 08/05/1980 16.09 06/13/1981 14.82 06/08/1982 9.22 10/19/1983 8.33 10/15/1984 10.49 10/09/1985 10.79 05/26/1986 12.34 08/04/1987 5.42 08/09/1988 8.07 05/02/1989 5.20 06/14/1990 16.10 10/29/1991 7.99 06/18/1992 9.26 06/18/1993 17.94 10/31/1994 7.38 04/11/1995 13.67 04/15/1996 14.32 05/17/1997 7.82 09/14/1998 11.74 04/09/1999 9.98 05/23/2000 11.98 05/04/2001 10.27 05/01/2002 12.36 06/06/2003 12.05 08/03/2004 9.94 08/13/2005 6.03 07/22/2006 6.33 07/11/2007 11.03 09/04/2008 13.35 05/13/2009 12.64 05/11/2010 17.15 05/14/2011 17.58 Duration: 60 days 09/02/1941 18.25 06/09/1942 8.31 04/22/1943 12.67 03/29/1944 15.31 04/24/1945 14.72 06/11/1946 14.24 04/23/1950 12.86 08/09/1951 9.43 04/23/1952 10.90 02/06/1953 9.07 04/06/1954 12.17 05/10/1955 10.36 06/18/1956 13.67 06/07/1957 12.12 06/01/1958 11.19 08/04/1959 13.19 05/16/1960 16.76 09/11/1961 16.99 05/26/1962 10.29 07/05/1963 10.13 03/05/1964 10.29 07/31/1965 14.09 04/18/1966 9.82 09/15/1967 12.55 06/11/1968 9.79 06/01/1969 14.10 07/30/1970 23.32 09/05/1971 8.78 06/09/1972 10.82 03/30/1973 17.69 05/08/1974 13.62 08/02/1975 9.09 04/17/1976 12.04 07/31/1977 17.19 05/12/1978 12.31 06/28/1979 10.51 07/21/1980 16.83 05/09/1981 18.98 05/21/1982 11.80 03/26/1983 10.19 09/09/1984 12.93 09/21/1985 13.03 05/16/1986 16.07 11/01/1987 6.72 08/09/1988 9.63 04/19/1989 6.68 05/04/1990 19.49 10/03/1991 11.26 07/13/1992 13.14 06/19/1993 22.05 10/31/1994 7.77 05/08/1995 18.46 04/15/1996 15.31 05/03/1997 9.25 09/14/1998 15.29 04/15/1999 12.08 05/09/2000 13.54 05/04/2001 11.70 04/21/2002 15.04 05/31/2003 13.38 08/25/2004 12.28 08/13/2005 8.00 06/22/2006 7.54 07/10/2007 12.53 07/19/2008 17.06 04/24/2009 15.57 04/24/2010 22.80