Precipitation annual maximum series (inches) Station ID: 13-1724 Station name: COLUMBIA State: IA Latitude (decimal degrees): 41.1756 Longitude (decimal degrees): -93.1522 Elevation (feet): 950 Duration: 15 minutes 07/04/1973 1.40 06/18/1974 0.70 06/27/1975 0.60 05/28/1976 0.40 08/26/1977 0.90 07/01/1978 0.50 06/08/1979 0.50 06/22/1980 0.90 06/29/1981 1.00 07/13/1982 0.90 11/01/1983 1.00 12/16/1985 1.20 08/05/1986 1.40 07/12/1987 0.80 08/23/1989 0.80 07/19/1990 1.30 04/28/1991 0.40 09/14/1992 1.10 05/01/1993 0.60 05/23/1994 0.60 08/10/1995 0.50 07/29/1996 0.90 08/16/1997 1.00 08/10/1998 0.80 06/10/1999 0.60 12/15/2000 0.60 08/03/2001 0.90 08/03/2004 1.10 09/08/2005 0.70 08/13/2006 0.80 08/04/2007 0.60 07/27/2008 1.60 06/27/2010 1.30 Duration: 30 minutes 07/04/1973 2.10 06/18/1974 1.20 08/16/1975 0.70 05/29/1976 0.60 08/26/1977 1.50 06/23/1978 0.80 06/08/1979 0.70 06/22/1980 1.80 06/29/1981 1.20 07/13/1982 1.50 11/01/1983 1.00 12/16/1985 1.20 08/05/1986 1.40 08/03/1987 1.00 08/31/1989 1.10 07/19/1990 1.60 04/28/1991 0.60 09/14/1992 2.10 05/01/1993 0.90 05/23/1994 0.80 08/10/1995 0.70 07/29/1996 1.10 08/16/1997 1.60 08/10/1998 1.30 06/10/1999 1.00 08/13/2000 0.90 08/03/2001 1.10 08/03/2004 1.50 09/08/2005 1.00 08/13/2006 1.20 08/08/2007 1.00 07/27/2008 1.80 07/18/2010 1.90 Duration: 45 minutes 07/04/1973 2.30 06/18/1974 1.30 08/16/1975 0.80 04/23/1976 0.70 08/26/1977 2.00 07/01/1978 1.10 06/08/1979 0.90 06/22/1980 2.30 06/29/1981 1.20 07/13/1982 1.90 11/01/1983 1.10 12/16/1985 1.20 08/05/1986 1.40 08/03/1987 1.00 08/31/1989 1.20 07/19/1990 1.70 05/29/1991 0.90 09/14/1992 2.50 05/01/1993 1.00 06/20/1994 0.90 08/10/1995 0.80 07/29/1996 1.30 08/16/1997 1.70 08/10/1998 1.50 07/24/1999 1.20 08/13/2000 1.30 08/03/2001 1.20 08/03/2004 2.00 09/08/2005 1.10 08/13/2006 1.30 08/08/2007 1.10 07/27/2008 1.80 07/18/2010 2.70 Duration: 1 hour 07/04/1973 2.20 06/18/1974 1.19 11/29/1975 0.83 06/27/1976 0.73 08/07/1977 2.29 06/15/1978 1.10 10/18/1979 0.92 06/22/1980 2.39 06/29/1981 1.10 07/15/1982 2.02 11/01/1983 1.10 12/16/1985 1.19 08/05/1986 1.28 06/24/1987 0.92 05/24/1989 1.19 07/19/1990 1.56 04/28/1991 0.83 09/14/1992 2.39 07/04/1993 0.92 05/23/1994 0.83 08/10/1995 0.83 07/29/1996 1.28 08/16/1997 1.56 08/10/1998 1.47 07/24/1999 1.19 08/13/2000 1.19 05/10/2001 1.38 08/03/2004 1.93 09/08/2005 1.19 08/02/2006 1.38 05/07/2007 1.19 07/27/2008 1.74 07/18/2010 2.84 Duration: 2 hours 07/04/1973 2.81 08/25/1974 1.35 11/29/1975 1.06 04/23/1976 1.06 08/07/1977 3.46 07/01/1978 1.54 05/30/1979 1.44 06/22/1980 2.60 04/11/1981 1.35 07/15/1982 2.98 11/01/1983 1.44 09/22/1985 1.54 08/05/1986 1.44 06/24/1987 1.06 09/08/1989 1.44 07/19/1990 1.73 04/28/1991 1.06 09/14/1992 3.27 07/04/1993 1.63 06/20/1994 0.96 05/07/1995 1.25 07/29/1996 1.44 08/16/1997 1.73 08/10/1998 1.54 07/24/1999 1.25 06/23/2000 1.44 09/07/2001 1.92 08/03/2004 2.12 09/08/2005 1.35 08/13/2006 1.45 05/07/2007 1.54 07/07/2008 3.08 07/18/2010 3.56 Duration: 3 hours 07/04/1973 3.10 08/25/1974 1.50 11/29/1975 1.30 04/23/1976 1.40 08/07/1977 5.50 07/01/1978 1.70 06/08/1979 1.60 06/22/1980 2.70 06/15/1981 2.10 07/15/1982 3.40 08/30/1983 1.70 09/22/1985 1.60 08/05/1986 1.50 08/25/1987 1.40 09/08/1989 1.80 07/19/1990 1.80 04/26/1991 1.30 09/14/1992 3.90 07/04/1993 2.10 09/04/1994 1.20 05/07/1995 1.30 07/29/1996 1.60 08/16/1997 1.80 08/10/1998 1.60 07/24/1999 1.40 06/23/2000 1.60 09/07/2001 2.10 08/03/2004 2.40 09/08/2005 1.40 08/13/2006 1.60 08/08/2007 2.00 07/07/2008 3.90 07/18/2010 3.80 Duration: 6 hours 06/12/1973 3.20 10/31/1974 2.00 11/29/1975 2.10 04/23/1976 1.80 08/07/1977 6.10 07/01/1978 1.90 06/08/1979 1.70 06/22/1980 2.73 06/15/1981 2.60 07/15/1982 4.60 08/30/1983 2.00 09/22/1985 1.70 08/05/1986 1.70 08/25/1987 2.30 09/08/1989 2.10 05/24/1990 2.10 04/28/1991 1.50 09/14/1992 4.20 07/04/1993 3.60 09/04/1994 1.70 05/07/1995 1.70 05/23/1996 1.70 08/16/1997 1.82 06/18/1998 1.80 11/22/1999 1.41 06/24/2000 1.90 09/07/2001 2.20 08/03/2004 2.60 04/06/2005 2.00 08/13/2006 1.70 08/08/2007 2.10 07/07/2008 4.40 07/18/2010 3.90 Duration: 12 hours 06/12/1973 3.23 10/30/1974 2.20 11/29/1975 2.60 04/23/1976 1.82 08/07/1977 6.16 09/19/1978 2.40 10/21/1979 2.30 06/22/1980 2.80 07/03/1981 3.20 07/15/1982 6.10 10/31/1983 3.00 09/22/1985 2.30 08/05/1986 2.10 08/25/1987 3.00 09/08/1989 2.20 05/24/1990 2.50 10/31/1991 1.60 09/14/1992 4.80 07/04/1993 5.40 09/04/1994 1.72 05/07/1995 2.00 05/23/1996 1.72 10/12/1997 2.30 10/04/1998 1.90 06/10/1999 1.50 06/24/2000 2.20 06/14/2001 2.22 08/03/2004 2.63 04/06/2005 2.60 08/18/2006 1.80 08/08/2007 2.40 07/07/2008 4.44 07/18/2010 3.94 Duration: 1 day 06/12/1973 3.04 10/31/1974 2.32 11/29/1975 2.41 04/17/1976 1.88 08/07/1977 5.89 09/19/1978 2.32 06/08/1979 2.14 06/22/1980 2.50 06/15/1981 4.02 07/02/1982 5.45 08/30/1983 2.68 10/09/1985 2.14 08/05/1986 2.32 08/25/1987 3.84 09/27/1988 2.10 09/08/1989 3.66 10/03/1990 2.50 04/18/1991 2.23 09/14/1992 5.09 07/04/1993 6.70 09/04/1994 1.54 05/07/1995 1.79 10/22/1996 1.96 10/12/1997 2.05 03/30/1998 1.70 06/10/1999 1.52 06/24/2000 3.21 06/14/2001 1.98 08/03/2004 4.11 04/06/2005 2.32 08/18/2006 1.61 08/08/2007 3.48 07/27/2008 3.97 07/18/2010 3.52 Duration: 2 days 05/26/1973 3.56 10/30/1974 2.88 11/29/1975 2.60 04/17/1976 2.31 08/07/1977 6.92 09/18/1978 3.17 06/07/1979 2.40 06/22/1980 3.08 07/03/1981 4.33 07/15/1982 5.87 10/31/1983 3.56 09/22/1985 2.60 05/15/1986 3.27 08/25/1987 5.19 09/27/1988 2.26 09/07/1989 4.62 07/09/1990 3.37 04/18/1991 2.50 09/14/1992 5.58 07/04/1993 7.79 09/04/1994 1.66 05/07/1995 2.69 05/08/1996 2.69 10/12/1997 2.21 07/05/1998 2.69 04/15/1999 1.92 06/23/2000 3.65 09/06/2001 2.60 08/02/2004 4.62 04/06/2005 2.50 08/17/2006 1.83 05/06/2007 3.85 07/07/2008 4.33 07/18/2010 4.23 Duration: 3 days 07/02/1973 4.10 05/17/1974 3.40 11/29/1975 2.70 04/17/1976 2.40 08/07/1977 8.30 09/17/1978 5.10 06/07/1979 2.80 05/31/1980 3.20 07/03/1981 4.50 07/14/1982 7.80 10/30/1983 3.70 09/20/1985 3.50 05/15/1986 4.00 08/24/1987 5.40 09/27/1988 2.60 09/06/1989 5.20 07/19/1990 3.50 04/18/1991 2.80 09/14/1992 5.90 07/04/1993 8.10 06/20/1994 1.70 05/07/1995 2.90 05/08/1996 3.10 10/12/1997 2.30 10/02/1998 3.00 04/14/1999 2.00 06/23/2000 4.70 09/06/2001 2.70 08/02/2004 4.80 04/06/2005 2.60 08/17/2006 1.90 05/06/2007 4.00 07/06/2008 4.50 08/09/2010 5.80 Duration: 4 days 07/01/1973 4.80 05/16/1974 4.00 08/25/1975 3.30 04/17/1976 3.50 08/06/1977 8.80 09/16/1978 5.60 06/07/1979 2.90 06/01/1980 3.70 07/03/1981 4.54 07/13/1982 9.70 10/31/1983 3.80 09/20/1985 4.20 05/15/1986 4.04 08/24/1987 5.45 09/27/1988 2.63 09/06/1989 5.40 07/09/1990 3.80 04/25/1991 3.00 09/14/1992 6.50 07/04/1993 8.30 06/20/1994 2.60 05/07/1995 2.93 05/23/1996 4.30 10/12/1997 2.32 10/02/1998 3.20 07/21/1999 2.20 06/23/2000 4.75 05/10/2001 2.80 08/02/2004 4.85 04/06/2005 2.63 08/17/2006 1.92 05/04/2007 4.10 07/24/2008 4.54 08/08/2010 6.60 Duration: 7 days 06/12/1973 5.60 05/13/1974 4.80 11/24/1975 3.50 04/17/1976 4.40 08/05/1977 9.10 09/13/1978 6.80 10/18/1979 3.80 05/31/1980 4.80 06/29/1981 5.80 07/10/1982 10.00 10/30/1983 4.50 09/20/1985 4.60 05/11/1986 4.40 08/22/1987 5.51 09/27/1988 2.70 09/04/1989 5.70 06/13/1990 4.70 04/12/1991 4.50 09/14/1992 6.70 07/04/1993 10.30 06/18/1994 3.20 05/07/1995 4.00 05/20/1996 5.00 08/11/1997 3.10 06/12/1998 4.30 06/04/1999 2.40 06/23/2000 4.80 05/08/2001 3.20 07/30/2004 4.90 04/06/2005 4.60 08/13/2006 3.60 08/04/2007 5.60 07/02/2008 5.00 07/18/2010 7.10 Duration: 10 days 06/12/1973 5.66 05/10/1974 5.20 08/27/1975 4.20 04/17/1976 5.80 08/01/1977 9.70 09/13/1978 6.87 05/30/1979 4.20 06/13/1980 6.20 06/29/1981 6.30 07/13/1982 10.50 10/31/1983 5.80 09/20/1985 6.50 05/08/1986 5.20 08/22/1987 5.57 09/18/1988 4.10 08/31/1989 7.10 06/13/1990 5.40 04/11/1991 5.30 09/09/1992 7.30 07/04/1993 12.30 06/18/1994 3.30 05/07/1995 4.30 05/23/1996 6.70 04/30/1997 3.80 06/09/1998 5.20 04/08/1999 3.00 06/23/2000 5.70 05/08/2001 3.80 07/30/2004 4.95 04/06/2005 4.65 08/09/2006 3.70 08/04/2007 6.10 07/18/2008 5.40 08/04/2010 8.10 Duration: 20 days 07/01/1973 9.00 05/10/1974 7.60 08/09/1975 6.70 04/11/1976 6.40 08/07/1977 12.60 09/13/1978 7.70 06/08/1979 5.60 05/30/1980 9.40 06/15/1981 9.60 06/27/1982 14.70 10/21/1983 7.10 09/20/1985 8.50 04/30/1986 6.20 08/08/1987 8.50 09/15/1988 5.20 08/23/1989 11.40 07/09/1990 8.80 04/11/1991 8.50 09/01/1992 9.20 07/04/1993 16.90 06/05/1994 4.40 04/25/1995 6.20 05/08/1996 9.50 04/20/1997 4.50 06/01/1998 6.50 04/03/1999 4.70 06/11/2000 9.10 05/30/2001 5.40 05/13/2004 6.40 04/06/2005 5.90 08/02/2006 6.20 08/04/2007 9.60 06/24/2008 8.90 06/08/2010 11.30 Duration: 30 days 07/01/1973 11.20 05/11/1974 10.20 08/10/1975 9.00 04/17/1976 8.40 08/05/1977 16.30 08/21/1978 9.00 05/30/1979 8.00 05/26/1980 12.40 06/12/1981 10.20 06/25/1982 15.70 10/11/1983 10.10 09/20/1985 10.20 04/30/1986 7.40 08/03/1987 9.50 09/02/1988 5.30 08/19/1989 11.80 07/05/1990 9.90 04/08/1991 10.50 09/01/1992 9.70 07/04/1993 19.10 05/25/1994 5.90 04/25/1995 8.20 05/03/1996 12.40 04/10/1997 5.90 06/08/1998 9.70 04/02/1999 5.90 06/01/2000 11.20 05/02/2001 7.60 07/30/2004 9.60 03/29/2005 6.50 07/21/2006 8.30 07/26/2007 11.10 07/02/2008 11.70 07/15/2010 16.30 Duration: 45 days 06/12/1973 16.10 05/10/1974 12.60 08/09/1975 10.10 04/17/1976 11.00 08/05/1977 19.30 08/10/1978 10.10 05/30/1979 9.50 05/26/1980 13.70 06/15/1981 12.70 07/02/1982 18.40 10/10/1983 11.70 09/20/1985 10.89 07/06/1986 9.70 08/03/1987 12.90 08/19/1988 7.80 08/23/1989 12.70 06/13/1990 14.00 03/22/1991 12.00 08/05/1992 10.60 06/17/1993 21.40 05/14/1994 7.10 04/25/1995 11.10 04/28/1996 14.70 04/30/1997 8.00 05/23/1998 11.40 04/03/1999 9.00 05/26/2000 13.60 05/08/2001 10.80 07/22/2004 11.20 03/30/2005 8.60 07/21/2006 10.30 07/16/2007 12.80 06/24/2008 15.20 06/10/2010 22.90 Duration: 60 days 05/24/1973 20.40 05/07/1974 14.40 08/09/1975 10.60 04/17/1976 13.20 07/30/1977 21.40 08/17/1978 11.30 05/30/1979 10.60 05/10/1980 14.40 06/12/1981 14.10 06/25/1982 19.40 10/10/1983 13.80 08/22/1985 12.20 06/18/1986 10.70 08/03/1987 13.00 08/04/1988 10.20 07/11/1989 13.50 05/23/1990 17.00 04/12/1991 14.50 07/22/1992 13.30 07/04/1993 24.10 04/28/1994 8.40 04/07/1995 13.90 04/28/1996 16.50 04/30/1997 9.30 05/19/1998 13.80 04/14/1999 10.90 05/20/2000 14.80 04/22/2001 12.10 07/22/2004 12.00 04/06/2005 9.90 07/21/2006 11.70 04/24/2007 14.50 05/30/2008 20.40 06/13/2010 28.30