Precipitation annual maximum series (inches) Station ID: 13-7932 Station name: STEAMBOAT ROCK State: IA Latitude (decimal degrees): 42.4069 Longitude (decimal degrees): -93.0697 Elevation (feet): 980 Duration: 1 day 05/30/1957 2.29 08/15/1958 2.89 07/29/1959 1.74 09/22/1960 2.00 07/27/1961 4.61 07/20/1962 2.31 07/19/1963 1.92 07/31/1964 3.83 09/08/1965 2.27 08/21/1966 5.06 07/27/1967 1.41 07/17/1968 2.55 06/30/1971 2.06 06/12/1973 2.90 06/09/1974 4.29 04/18/1976 3.79 10/22/1979 2.32 05/30/1980 1.72 07/15/1981 2.24 08/30/1982 1.80 05/22/1983 2.70 04/30/1984 2.40 09/05/1985 2.00 06/30/1986 2.25 07/12/1987 2.63 11/16/1988 2.13 09/08/1989 3.25 08/25/1990 2.55 09/13/1991 3.55 11/02/1992 2.28 06/08/1993 3.10 06/23/1994 2.25 07/05/1995 1.72 09/26/1996 1.76 06/21/1997 3.75 10/18/1998 2.26 06/09/1999 2.65 07/10/2000 5.03 09/08/2001 2.76 08/04/2004 3.53 05/13/2005 1.86 09/11/2006 4.32 05/24/2007 3.20 06/08/2008 4.36 09/25/2009 2.84 07/22/2010 4.36 Duration: 2 days 05/29/1957 2.47 08/15/1958 3.11 06/28/1959 2.23 05/06/1960 2.69 07/27/1961 4.96 07/13/1962 2.49 04/28/1963 2.24 07/31/1964 4.12 09/07/1965 4.34 08/21/1966 5.45 07/27/1967 1.52 06/25/1968 2.84 06/30/1971 2.22 06/12/1973 3.12 06/09/1974 4.62 07/23/1975 1.16 04/17/1976 4.08 10/22/1979 3.77 05/29/1980 2.04 08/27/1981 2.57 05/21/1982 2.80 05/18/1983 3.08 04/30/1984 2.58 09/05/1985 2.15 06/29/1986 2.47 07/12/1987 2.83 08/22/1988 2.30 09/08/1989 4.85 06/16/1990 2.82 09/12/1991 3.82 11/01/1992 3.08 08/15/1993 3.34 09/25/1994 2.67 08/12/1995 1.87 11/16/1996 2.13 06/20/1997 4.52 10/18/1998 2.43 06/09/1999 4.77 07/10/2000 5.42 09/07/2001 5.27 08/04/2004 3.80 09/24/2005 2.00 09/11/2006 4.65 08/20/2007 4.04 04/25/2008 4.70 04/26/2009 3.47 07/22/2010 5.32 Duration: 3 days 07/03/1957 2.56 08/15/1958 3.14 06/28/1959 2.81 09/22/1960 2.99 07/27/1961 5.01 07/13/1962 2.63 07/17/1963 2.62 07/31/1964 4.16 09/06/1965 5.06 08/21/1966 5.50 08/07/1967 1.89 06/24/1968 3.49 06/30/1971 2.24 06/12/1973 3.15 06/07/1974 4.66 06/17/1975 1.55 04/17/1976 4.12 10/22/1979 3.81 05/28/1980 2.33 08/26/1981 2.80 05/21/1982 2.85 05/18/1983 3.11 04/30/1984 2.61 09/23/1985 2.17 06/29/1986 2.49 07/12/1987 2.86 08/22/1988 2.32 09/07/1989 5.02 06/15/1990 3.72 09/13/1991 4.39 11/20/1992 3.52 08/14/1993 4.71 09/25/1994 2.70 08/12/1995 1.89 09/24/1996 2.39 06/20/1997 4.56 06/19/1998 3.17 06/09/1999 5.18 07/10/2000 5.47 09/07/2001 5.32 08/02/2004 4.07 05/11/2005 2.35 09/11/2006 4.70 08/20/2007 4.84 06/06/2008 5.72 04/25/2009 3.99 07/22/2010 6.30 Duration: 4 days 08/27/1957 2.59 07/12/1958 3.17 06/27/1959 3.19 09/22/1960 3.16 07/24/1961 5.06 07/13/1962 2.66 07/17/1963 2.65 07/31/1964 4.21 09/06/1965 5.57 08/18/1966 5.56 08/07/1967 1.91 06/24/1968 3.59 10/30/1971 2.76 06/12/1973 4.35 06/07/1974 4.77 06/17/1975 1.57 04/18/1976 4.95 08/19/1979 4.91 05/28/1980 2.40 08/26/1981 2.90 05/21/1982 2.88 05/19/1983 5.26 05/25/1984 4.03 09/22/1985 2.37 06/27/1986 2.52 07/12/1987 3.29 11/13/1988 2.35 09/07/1989 5.07 06/14/1990 4.87 09/12/1991 4.64 11/20/1992 3.55 08/13/1993 6.21 06/23/1994 2.80 08/12/1995 1.91 09/24/1996 2.41 06/20/1997 4.61 10/15/1998 4.01 06/09/1999 5.23 07/10/2000 5.52 09/07/2001 5.37 08/02/2004 4.11 05/11/2005 2.37 09/11/2006 4.74 08/20/2007 5.60 06/08/2008 6.92 09/22/2009 4.62 07/22/2010 6.36 Duration: 7 days 05/25/1957 3.65 08/15/1958 3.53 06/27/1959 3.29 09/16/1960 4.16 07/27/1961 5.37 07/14/1962 4.69 07/13/1963 3.21 07/31/1964 4.25 09/04/1965 5.85 08/18/1966 5.61 08/07/1967 1.93 06/24/1968 4.14 10/27/1971 3.64 06/12/1973 4.70 06/06/1974 4.82 06/17/1975 2.22 04/15/1976 5.93 08/18/1979 6.08 05/28/1980 3.12 08/24/1981 3.09 05/21/1982 3.57 05/18/1983 5.78 05/22/1984 4.28 07/19/1985 2.95 09/19/1986 2.95 07/09/1987 3.46 11/10/1988 3.12 09/03/1989 6.22 06/14/1990 5.49 04/09/1991 4.95 07/07/1992 5.17 08/10/1993 6.80 09/22/1994 3.48 04/08/1995 2.05 09/20/1996 2.86 06/20/1997 4.94 06/19/1998 4.63 06/04/1999 5.93 07/05/2000 5.58 09/07/2001 5.43 07/31/2004 4.29 05/07/2005 3.22 08/06/2006 4.79 08/20/2007 6.50 06/05/2008 9.15 09/22/2009 5.04 07/22/2010 6.42 Duration: 10 days 05/21/1957 4.19 07/11/1958 4.04 06/27/1959 3.41 09/16/1960 5.32 07/19/1961 5.82 07/14/1962 4.99 06/27/1963 3.54 07/31/1964 4.29 08/30/1965 6.82 08/14/1966 5.67 07/20/1967 2.06 06/23/1968 4.18 10/27/1971 3.68 06/12/1973 5.60 06/06/1974 4.95 06/10/1975 2.84 04/15/1976 6.72 08/18/1979 6.53 05/29/1980 3.87 06/08/1981 3.82 05/12/1982 4.18 05/18/1983 6.04 05/19/1984 4.38 09/21/1985 4.21 09/25/1986 4.18 07/12/1987 3.77 11/10/1988 3.15 09/03/1989 6.29 06/13/1990 7.22 05/28/1991 5.33 07/07/1992 5.98 08/10/1993 7.08 06/23/1994 3.60 07/16/1995 2.47 05/25/1996 3.09 06/16/1997 5.31 06/19/1998 5.99 06/01/1999 6.86 05/27/2000 5.63 09/07/2001 5.48 07/28/2004 4.70 07/18/2005 3.28 09/03/2006 5.21 08/20/2007 7.92 05/30/2008 10.33 09/22/2009 5.58 07/22/2010 7.97 Duration: 20 days 05/11/1957 7.05 07/02/1958 6.39 09/17/1959 4.54 09/09/1960 5.70 07/13/1961 8.83 07/02/1962 7.25 07/03/1963 5.62 08/21/1964 5.89 09/04/1965 8.41 06/09/1966 6.72 07/21/1967 3.97 07/17/1968 5.84 06/13/1971 5.04 05/27/1973 8.44 06/06/1974 7.18 06/03/1975 4.29 04/15/1976 7.24 08/18/1979 7.98 05/28/1980 6.26 06/08/1981 6.24 05/04/1982 7.51 05/03/1983 7.84 05/25/1984 7.23 08/17/1985 4.80 09/25/1986 6.23 08/08/1987 5.78 11/10/1988 3.79 08/23/1989 8.54 06/03/1990 7.89 05/16/1991 9.25 07/07/1992 7.23 08/10/1993 10.47 06/20/1994 6.73 07/05/1995 4.19 05/09/1996 5.00 06/06/1997 6.45 06/09/1998 9.89 06/04/1999 7.82 05/27/2000 8.84 09/07/2001 6.57 05/10/2004 6.40 11/28/2005 3.85 09/03/2006 6.52 08/05/2007 11.27 05/27/2008 12.96 09/22/2009 6.84 07/22/2010 9.74 Duration: 30 days 05/10/1957 8.23 07/02/1958 7.81 05/03/1959 5.46 08/26/1960 7.29 07/01/1961 10.59 06/29/1962 8.13 06/20/1963 6.93 07/03/1964 8.18 08/30/1965 11.20 05/15/1966 8.47 07/11/1967 4.32 06/23/1968 8.47 06/06/1971 7.35 05/21/1973 10.19 05/11/1974 9.32 05/29/1975 5.50 03/27/1976 8.37 07/25/1979 9.13 05/17/1980 6.95 05/29/1981 6.55 05/05/1982 8.35 05/02/1983 9.46 05/25/1984 9.07 09/21/1985 6.43 09/13/1986 8.38 08/03/1987 6.95 08/22/1988 4.22 08/14/1989 9.69 06/13/1990 9.69 05/16/1991 10.74 07/05/1992 8.87 08/01/1993 12.99 06/13/1994 8.18 04/18/1995 4.80 05/09/1996 6.45 05/27/1997 8.01 06/01/1998 11.69 05/12/1999 11.03 06/11/2000 10.89 05/01/2001 7.29 07/21/2004 6.80 11/16/2005 4.70 07/12/2006 6.99 08/05/2007 12.69 05/22/2008 13.70 04/26/2009 9.22 06/26/2010 11.46 Duration: 45 days 05/10/1957 10.17 06/01/1958 11.40 08/22/1959 7.42 08/14/1960 10.23 07/01/1961 11.66 06/18/1962 9.16 06/05/1963 8.54 07/31/1964 10.47 08/17/1965 14.25 05/15/1966 11.58 07/09/1967 5.46 06/24/1968 11.17 05/18/1971 9.47 05/06/1973 12.10 05/10/1974 12.02 05/11/1975 6.43 04/15/1976 10.64 07/25/1979 11.03 05/11/1980 8.10 06/08/1981 9.59 04/08/1982 11.37 05/19/1983 12.20 04/30/1984 10.69 08/17/1985 9.06 09/03/1986 9.72 08/03/1987 9.41 07/10/1988 4.98 07/30/1989 10.22 06/14/1990 13.44 04/23/1991 13.18 11/01/1992 10.59 07/06/1993 16.06 06/06/1994 10.17 04/05/1995 7.06 05/09/1996 8.24 05/27/1997 9.39 05/21/1998 15.40 05/05/1999 13.28 05/27/2000 16.52 05/03/2001 9.54 07/28/2004 8.70 04/12/2005 7.11 08/09/2006 11.41 07/16/2007 16.10 04/25/2008 16.15 09/22/2009 11.91 06/10/2010 15.46 Duration: 60 days 05/10/1957 13.44 05/27/1958 14.02 07/29/1959 9.81 08/03/1960 11.41 06/06/1961 13.48 05/23/1962 11.53 06/09/1963 9.39 07/11/1964 13.39 08/04/1965 14.65 04/30/1966 13.65 07/03/1967 5.94 06/11/1968 13.48 05/16/1971 11.25 04/29/1973 14.04 05/07/1974 13.71 05/26/1975 7.48 04/17/1976 12.30 07/04/1979 13.03 05/11/1980 8.17 06/08/1981 11.57 03/30/1982 12.81 05/06/1983 14.64 04/27/1984 13.03 08/22/1985 10.96 08/14/1986 11.97 07/12/1987 12.34 07/10/1988 5.80 07/12/1989 11.48 04/27/1990 15.54 04/09/1991 19.02 06/16/1992 11.83 07/05/1993 19.93 05/24/1994 11.10 04/09/1995 9.37 04/29/1996 10.34 05/01/1997 11.54 05/12/1998 16.44 04/16/1999 15.73 05/12/2000 17.89 07/23/2001 11.22 07/10/2004 9.67 04/12/2005 7.76 07/25/2006 13.49 04/25/2007 18.23 04/18/2008 20.59 04/26/2009 14.22 06/09/2010 18.88