Precipitation annual maximum series (inches) Station ID: 39-5870 Station name: MT RUSHMORE NATL MEM State: SD Latitude (decimal degrees): 43.8769 Longitude (decimal degrees): -103.4578 Elevation (feet): 5250 Duration: 1 day 05/21/1962 2.52 06/15/1963 2.20 05/02/1964 1.42 05/14/1965 2.71 08/19/1966 1.72 05/26/1967 1.30 06/24/1968 1.63 07/17/1969 2.12 06/12/1970 2.70 05/09/1971 1.75 06/10/1972 6.30 04/19/1973 1.75 10/30/1974 1.62 06/08/1976 1.96 07/24/1977 2.52 05/04/1978 1.47 07/04/1979 2.50 10/15/1980 1.83 05/17/1981 1.97 05/20/1982 0.95 05/07/1983 1.43 06/09/1984 1.32 09/12/1985 0.75 06/09/1986 1.67 05/25/1987 1.11 06/23/1988 1.40 09/08/1989 1.46 07/08/1990 1.55 04/11/1991 1.55 07/12/1992 1.08 05/05/1993 2.00 10/06/1994 1.79 05/08/1995 3.38 08/29/1996 2.26 05/25/1997 3.20 05/11/1998 1.71 06/18/1999 1.80 04/19/2000 2.30 07/11/2001 1.77 09/09/2002 1.25 09/05/2004 1.07 05/12/2005 1.29 06/10/2006 1.88 05/05/2007 1.58 05/24/2009 1.40 05/24/2010 1.93 Duration: 2 days 05/21/1962 3.62 06/15/1963 2.38 06/06/1964 1.53 05/14/1965 3.38 08/19/1966 1.85 06/11/1967 1.78 06/24/1968 2.21 07/17/1969 3.39 06/11/1970 2.92 05/30/1971 2.56 06/10/1972 6.78 04/19/1973 2.43 10/30/1974 1.74 06/14/1976 2.82 07/24/1977 2.71 05/04/1978 1.92 07/04/1979 2.77 10/15/1980 1.97 05/16/1981 2.85 06/02/1982 1.31 05/06/1983 1.54 04/25/1984 1.96 09/11/1985 0.94 06/09/1986 2.42 05/25/1987 1.52 06/22/1988 2.40 09/07/1989 2.06 05/29/1990 2.44 04/11/1991 1.71 06/20/1992 1.22 05/05/1993 2.28 10/15/1994 2.38 05/07/1995 4.01 05/23/1996 2.62 05/25/1997 4.00 06/17/1998 2.23 06/18/1999 2.64 04/18/2000 2.84 07/10/2001 1.91 09/09/2002 1.35 09/04/2004 1.69 05/11/2005 1.79 06/09/2006 2.84 05/05/2007 1.70 10/04/2009 1.65 04/22/2010 2.22 Duration: 3 days 05/20/1962 3.82 06/03/1963 2.50 06/06/1964 2.25 05/14/1965 3.41 08/19/1966 2.21 06/11/1967 2.28 06/24/1968 2.23 07/16/1969 4.37 06/10/1970 3.00 05/30/1971 2.81 06/10/1972 6.85 04/19/1973 2.45 10/30/1974 1.83 06/14/1976 2.85 07/24/1977 2.74 04/29/1978 2.10 07/04/1979 2.80 10/15/1980 1.99 05/16/1981 3.26 05/13/1982 1.55 05/07/1983 1.55 06/09/1984 2.85 06/08/1986 2.49 05/25/1987 1.80 06/22/1988 2.64 09/08/1989 2.39 05/29/1990 2.52 06/04/1991 1.98 06/19/1992 1.89 05/05/1993 3.06 10/15/1994 2.75 05/06/1995 4.50 05/23/1996 2.86 05/25/1997 4.07 06/17/1998 2.54 06/12/1999 3.21 04/18/2000 2.87 07/09/2001 3.00 07/19/2002 1.56 09/03/2004 1.89 05/10/2005 2.34 06/08/2006 2.87 05/03/2007 1.79 04/15/2009 1.69 05/10/2010 2.36 Duration: 4 days 05/18/1962 4.07 06/02/1963 2.78 06/06/1964 3.02 05/22/1965 3.45 08/19/1966 2.48 06/10/1967 2.70 06/24/1968 2.25 07/15/1969 4.44 06/09/1970 3.31 04/19/1971 3.41 06/07/1972 6.92 07/17/1973 2.56 10/30/1974 1.86 06/12/1976 2.93 07/24/1977 3.80 05/04/1978 2.88 07/04/1979 2.83 10/15/1980 2.01 05/16/1981 3.29 05/20/1982 1.91 05/06/1983 1.58 06/09/1984 2.88 06/07/1986 2.57 05/25/1987 1.82 06/22/1988 2.67 09/07/1989 2.99 05/19/1990 2.62 06/03/1991 2.69 06/19/1992 1.91 05/05/1993 4.22 10/15/1994 2.78 05/05/1995 5.05 05/23/1996 4.16 05/25/1997 4.13 06/16/1998 2.64 06/11/1999 3.55 04/18/2000 2.90 07/08/2001 3.45 09/09/2002 1.96 09/03/2004 1.91 05/10/2005 2.36 06/08/2006 2.90 05/03/2007 1.91 04/15/2009 1.92 05/21/2010 3.07 Duration: 7 days 05/15/1962 6.68 05/31/1963 4.39 06/04/1964 3.50 05/08/1965 4.69 08/19/1966 2.50 06/09/1967 4.11 06/04/1968 2.74 07/16/1969 5.76 06/09/1970 3.37 04/20/1971 4.65 06/04/1972 6.99 07/17/1973 2.79 07/18/1974 2.35 06/08/1976 3.87 07/21/1977 3.88 04/28/1978 4.19 07/04/1979 2.86 10/15/1980 2.03 05/12/1981 3.63 05/10/1982 2.63 05/06/1983 2.75 06/09/1984 4.02 09/08/1985 1.52 06/08/1986 3.68 05/20/1987 2.37 06/22/1988 2.69 09/04/1989 3.18 05/19/1990 3.10 05/31/1991 3.35 06/15/1992 2.61 05/05/1993 4.26 10/15/1994 2.80 05/07/1995 5.99 05/22/1996 5.47 05/22/1997 4.65 06/13/1998 3.16 06/12/1999 5.41 04/18/2000 3.57 07/06/2001 3.85 09/07/2002 2.36 09/03/2004 1.93 05/06/2005 2.47 06/08/2006 2.93 05/03/2007 1.93 06/08/2009 2.22 05/18/2010 3.55 Duration: 10 days 05/17/1962 8.01 06/01/1963 5.08 05/31/1964 4.37 05/08/1965 5.36 08/12/1966 3.28 06/06/1967 4.87 06/05/1968 2.99 07/14/1969 6.79 05/22/1970 3.66 04/18/1971 5.56 06/10/1972 8.19 07/17/1973 2.84 07/17/1974 2.37 06/06/1976 5.00 07/20/1977 3.93 04/28/1978 5.60 07/04/1979 3.56 06/14/1980 2.12 05/09/1981 3.80 05/14/1982 3.50 05/04/1983 2.78 06/09/1984 4.46 09/03/1985 1.76 06/05/1986 3.80 05/16/1987 3.12 06/22/1988 3.48 09/04/1989 3.25 05/21/1990 4.86 05/28/1991 4.34 06/19/1992 2.73 04/30/1993 5.48 10/06/1994 3.28 05/05/1995 7.11 05/22/1996 5.69 05/24/1997 5.23 06/11/1998 3.21 06/10/1999 7.45 04/15/2000 3.98 07/06/2001 3.91 09/09/2002 2.93 08/27/2004 2.27 05/08/2005 2.51 06/08/2006 2.96 05/05/2007 1.98 06/05/2009 2.83 05/15/2010 4.43 Duration: 20 days 05/15/1962 11.05 05/27/1963 7.74 05/28/1964 5.67 05/08/1965 8.80 08/06/1966 3.88 05/26/1967 7.74 06/05/1968 5.72 07/06/1969 7.09 05/24/1970 6.91 04/20/1971 6.88 06/02/1972 8.97 07/17/1973 3.72 05/26/1974 2.52 05/21/1976 5.70 07/24/1977 5.65 04/29/1978 6.34 06/16/1979 6.49 05/31/1980 2.80 04/30/1981 6.42 05/09/1982 5.26 04/28/1983 3.50 06/03/1984 6.17 09/01/1985 2.09 09/15/1986 4.57 05/13/1987 4.01 06/22/1988 4.85 09/04/1989 4.97 05/11/1990 6.50 05/26/1991 6.38 06/16/1992 4.43 05/05/1993 5.77 10/01/1994 5.38 04/30/1995 8.97 05/09/1996 6.84 05/25/1997 6.01 06/02/1998 6.06 05/31/1999 9.55 04/18/2000 4.47 06/24/2001 5.71 04/28/2002 3.21 09/03/2004 2.89 07/24/2005 3.87 05/23/2006 5.02 04/19/2007 3.69 06/30/2009 4.03 05/06/2010 7.39 05/11/2011 8.99 Duration: 30 days 05/21/1962 12.14 05/25/1963 9.49 06/04/1964 7.78 05/14/1965 10.43 07/24/1966 4.99 05/26/1967 10.53 05/27/1968 6.65 06/24/1969 7.91 05/14/1970 7.70 05/09/1971 8.42 06/07/1972 10.16 07/17/1973 4.35 07/17/1974 3.40 05/21/1976 8.70 07/17/1977 6.15 04/28/1978 8.18 07/04/1979 8.37 07/19/1980 3.84 04/28/1981 7.13 05/10/1982 7.07 04/28/1983 3.63 05/24/1984 7.39 09/01/1985 2.53 09/06/1986 6.29 05/01/1987 4.79 06/22/1988 5.64 09/04/1989 5.18 05/10/1990 7.45 05/11/1991 9.42 06/14/1992 6.21 05/05/1993 7.36 10/01/1994 5.46 04/29/1995 11.31 05/22/1996 7.48 05/17/1997 6.93 05/21/1998 7.34 05/31/1999 10.15 04/18/2000 6.32 06/12/2001 7.04 04/19/2002 4.75 06/30/2004 3.46 05/10/2005 4.16 05/20/2006 5.71 04/19/2007 3.99 03/30/2009 5.55 05/06/2010 8.10 Duration: 45 days 05/15/1962 17.04 05/25/1963 11.09 05/29/1964 10.56 05/08/1965 14.67 07/13/1966 7.61 05/26/1967 11.45 05/15/1968 8.70 06/08/1969 10.96 05/08/1970 9.47 04/18/1971 13.91 05/09/1972 12.41 04/19/1973 5.74 07/19/1974 4.18 05/11/1976 9.50 06/13/1977 7.20 04/28/1978 10.08 06/15/1979 11.61 07/19/1980 5.24 05/03/1981 8.18 05/10/1982 8.77 05/07/1983 5.95 06/03/1984 9.25 08/21/1986 7.62 05/01/1987 5.38 06/22/1988 7.52 08/09/1989 6.67 04/25/1990 9.54 05/11/1991 11.26 06/15/1992 7.32 05/05/1993 10.83 09/13/1994 6.01 04/30/1995 14.71 05/09/1996 9.09 04/29/1997 8.53 05/10/1998 9.39 05/10/1999 11.73 04/06/2000 6.86 05/28/2001 10.83 04/20/2002 5.86 06/09/2004 4.56 07/01/2005 5.63 05/08/2006 6.86 04/19/2007 5.75 06/03/2009 7.45 05/10/2010 10.92 Duration: 60 days 05/15/1962 19.22 04/18/1963 13.53 05/11/1964 11.17 05/08/1965 16.70 06/24/1966 8.43 04/30/1967 12.59 05/22/1968 9.74 06/07/1969 11.78 04/15/1970 11.75 04/18/1971 15.02 05/09/1972 14.31 04/19/1973 6.33 05/26/1974 5.24 04/26/1976 12.03 06/12/1977 9.59 04/28/1978 11.03 06/15/1979 13.12 05/29/1980 6.17 04/20/1981 8.74 05/09/1982 9.79 04/28/1983 6.70 05/21/1984 10.83 07/15/1985 4.16 08/04/1986 8.35 05/13/1987 6.16 06/12/1988 8.17 08/06/1989 7.29 05/19/1990 11.74 04/08/1991 13.74 05/08/1992 8.36 04/30/1993 12.28 08/29/1994 6.63 05/05/1995 16.35 05/09/1996 10.11 04/04/1997 10.90 05/11/1998 11.52 06/03/1999 14.55 04/15/2000 7.24 05/16/2001 11.41 04/07/2002 6.68 05/10/2004 5.76 04/19/2005 7.01 05/08/2006 7.71 04/19/2007 6.21 05/20/2009 9.45 04/18/2010 13.28