Precipitation annual maximum series (inches) Station ID: 13-7152 Station name: ROCK VALLEY State: IA Latitude (decimal degrees): 43.2044 Longitude (decimal degrees): -96.3061 Elevation (feet): 1246 Duration: 1 day 10/30/1979 3.59 07/04/1980 3.00 07/04/1981 1.75 10/19/1982 1.81 06/19/1983 3.70 06/11/1984 1.47 08/28/1985 3.76 08/25/1986 2.45 07/06/1987 1.53 08/21/1988 3.51 08/26/1989 1.73 06/17/1990 5.75 08/08/1991 1.80 07/10/1992 2.78 07/13/1993 2.32 11/28/1994 1.51 05/29/1995 2.35 08/05/1996 2.95 04/06/1997 1.35 11/10/1998 2.03 04/06/1999 2.05 05/18/2000 2.01 08/03/2001 4.62 07/10/2002 2.10 09/15/2004 3.24 06/04/2005 2.16 09/16/2006 3.91 10/08/2007 1.89 10/23/2008 2.62 07/08/2009 2.41 09/24/2010 4.77 Duration: 2 days 10/30/1979 3.87 07/04/1980 3.84 07/03/1981 2.95 08/29/1982 2.56 06/26/1983 4.40 06/14/1984 1.74 08/28/1985 4.05 08/25/1986 2.64 03/21/1987 2.00 08/21/1988 3.78 09/03/1989 1.92 06/16/1990 6.19 08/08/1991 1.94 10/07/1992 3.76 08/15/1993 3.81 11/27/1994 1.64 08/05/1995 3.15 06/20/1996 3.36 04/05/1997 1.55 11/10/1998 2.19 04/06/1999 2.21 05/18/2000 2.16 08/03/2001 4.98 07/10/2002 2.26 09/14/2004 4.39 06/03/2005 2.62 09/16/2006 4.21 10/15/2007 2.53 10/22/2008 3.14 07/08/2009 2.67 09/24/2010 5.54 Duration: 3 days 10/30/1979 3.90 07/04/1980 3.88 07/03/1981 2.98 08/29/1982 2.98 06/26/1983 4.65 06/09/1984 2.17 08/28/1985 4.09 09/14/1986 2.84 03/21/1987 2.35 08/21/1988 3.82 09/03/1989 1.94 06/17/1990 6.35 08/08/1991 1.96 10/07/1992 4.26 08/14/1993 4.98 06/05/1994 1.82 08/04/1995 3.37 08/05/1996 4.04 10/11/1997 1.57 10/03/1998 2.24 04/04/1999 2.23 05/16/2000 2.46 08/03/2001 5.02 07/10/2002 2.28 09/14/2004 4.48 06/02/2005 2.95 09/16/2006 4.25 10/14/2007 2.76 10/22/2008 3.17 07/08/2009 4.14 09/24/2010 5.91 Duration: 4 days 10/30/1979 3.94 07/04/1980 3.92 07/03/1981 3.01 08/29/1982 3.01 06/26/1983 4.70 06/11/1984 2.77 04/19/1985 4.13 09/18/1986 3.18 03/21/1987 2.65 08/21/1988 3.85 09/03/1989 1.96 06/16/1990 6.72 08/08/1991 1.98 10/06/1992 4.39 08/14/1993 5.03 04/12/1994 1.91 08/04/1995 3.40 08/04/1996 4.20 07/19/1997 1.88 10/02/1998 2.44 04/06/1999 3.42 05/16/2000 2.48 08/03/2001 5.07 07/10/2002 2.31 09/14/2004 4.53 06/02/2005 3.27 09/16/2006 4.29 10/14/2007 2.85 10/22/2008 3.21 07/08/2009 4.18 09/24/2010 6.05 Duration: 7 days 10/30/1979 4.46 07/04/1980 3.95 06/29/1981 3.04 12/23/1982 3.83 06/13/1983 7.62 06/09/1984 3.91 04/20/1985 4.76 09/14/1986 5.27 03/17/1987 3.32 08/21/1988 3.89 08/22/1989 3.18 06/13/1990 6.94 08/02/1991 2.20 10/06/1992 4.43 08/14/1993 5.15 06/19/1994 1.94 08/04/1995 3.44 06/16/1996 4.63 05/23/1997 2.03 10/02/1998 2.46 04/06/1999 3.65 05/16/2000 2.55 07/28/2001 5.12 07/10/2002 2.33 09/14/2004 5.15 05/31/2005 4.30 09/16/2006 5.73 10/14/2007 3.15 06/02/2008 3.33 07/04/2009 6.39 09/22/2010 6.32 Duration: 10 days 10/30/1979 4.50 06/27/1980 4.02 06/29/1981 3.07 08/23/1982 4.78 06/19/1983 8.36 06/11/1984 4.93 08/28/1985 5.08 09/12/1986 6.15 03/17/1987 3.72 08/21/1988 3.93 08/26/1989 3.75 06/13/1990 7.09 07/19/1991 2.42 10/06/1992 4.48 07/08/1993 5.95 11/19/1994 2.39 05/29/1995 4.29 06/16/1996 5.34 07/19/1997 2.25 04/01/1998 2.58 04/06/1999 3.98 05/10/2000 2.76 07/25/2001 6.70 08/04/2002 2.91 09/14/2004 6.02 05/31/2005 5.62 09/16/2006 5.98 10/08/2007 4.74 05/29/2008 4.64 07/04/2009 7.23 07/20/2010 7.61 Duration: 20 days 08/07/1979 5.38 05/26/1980 4.86 06/15/1981 3.88 09/30/1982 5.78 06/12/1983 12.86 06/03/1984 7.07 08/09/1985 6.99 09/14/1986 7.00 07/04/1987 4.71 08/02/1988 5.25 08/22/1989 5.62 06/16/1990 9.45 07/20/1991 4.15 07/08/1992 7.29 08/14/1993 7.14 06/05/1994 4.31 05/24/1995 5.28 06/16/1996 6.96 08/14/1997 2.90 10/27/1998 4.31 05/31/1999 5.31 06/24/2000 3.94 07/16/2001 8.81 08/04/2002 4.76 09/06/2004 6.56 05/24/2005 6.32 09/10/2006 7.08 09/30/2007 7.23 05/23/2008 6.44 07/04/2009 7.94 07/22/2010 9.63 Duration: 30 days 08/15/1979 7.36 06/05/1980 5.72 06/07/1981 6.65 09/28/1982 6.69 06/01/1983 13.07 05/24/1984 8.43 08/09/1985 8.31 08/25/1986 8.60 06/24/1987 6.04 08/21/1988 6.38 08/13/1989 6.13 06/13/1990 9.90 07/11/1991 5.51 07/10/1992 8.91 06/16/1993 9.65 05/26/1994 4.55 05/13/1995 6.46 06/16/1996 7.28 04/30/1997 4.03 03/28/1998 5.85 05/31/1999 6.17 06/14/2000 5.30 07/08/2001 9.09 07/25/2002 5.15 08/26/2004 7.01 05/11/2005 7.75 08/18/2006 8.06 09/18/2007 9.03 05/29/2008 7.93 06/17/2009 9.35 07/06/2010 10.54 Duration: 45 days 07/30/1979 9.76 05/26/1980 8.98 05/23/1981 7.56 09/28/1982 9.02 06/12/1983 15.70 05/06/1984 9.57 08/09/1985 10.98 08/09/1986 9.73 07/04/1987 6.84 08/21/1988 8.04 07/29/1989 7.40 06/15/1990 12.53 07/08/1991 7.47 06/29/1992 10.62 05/30/1993 13.84 06/02/1994 5.91 04/29/1995 7.94 05/19/1996 9.56 06/11/1997 5.19 10/02/1998 7.53 05/21/1999 8.00 05/16/2000 6.81 06/26/2001 10.32 07/10/2002 7.25 05/22/2004 9.44 05/07/2005 9.61 08/10/2006 11.70 09/07/2007 10.48 04/25/2008 9.19 06/07/2009 11.35 06/21/2010 14.08 Duration: 60 days 07/20/1979 11.07 05/13/1980 9.99 05/09/1981 8.41 08/23/1982 12.15 06/01/1983 16.11 04/21/1984 13.42 08/09/1985 11.86 08/17/1986 10.72 05/23/1987 8.30 08/02/1988 9.78 07/11/1989 9.32 05/07/1990 14.52 06/10/1991 8.01 07/08/1992 13.45 05/22/1993 16.25 04/26/1994 7.16 04/09/1995 10.15 06/16/1996 12.47 04/03/1997 6.66 09/24/1998 8.10 05/21/1999 9.91 05/16/2000 9.00 06/05/2001 13.52 07/10/2002 7.50 05/09/2004 11.82 05/10/2005 12.06 07/31/2006 13.49 08/18/2007 13.85 05/23/2008 11.29 06/06/2009 12.71 06/05/2010 17.88