Precipitation annual maximum series (inches) Station ID: 39-6669 Station name: PLATTE State: SD Latitude (decimal degrees): 43.3864 Longitude (decimal degrees): -98.8411 Elevation (feet): 1610 Duration: 1 day 08/21/1954 3.50 06/10/1955 1.26 08/17/1956 1.80 11/01/1957 1.68 07/27/1958 1.65 10/08/1959 1.50 05/05/1960 1.89 08/18/1961 2.88 05/16/1962 3.25 09/16/1963 2.00 05/03/1964 3.30 07/06/1965 1.20 08/19/1966 1.69 06/15/1967 2.80 06/24/1968 3.20 07/10/1969 2.00 04/12/1970 2.05 04/21/1971 2.40 07/20/1972 2.20 05/27/1973 2.32 06/09/1974 3.36 06/17/1975 1.55 05/23/1976 1.31 05/21/1977 3.29 05/29/1978 2.17 07/29/1979 1.12 10/16/1980 2.12 11/30/1981 1.60 09/12/1982 1.59 07/28/1983 2.08 05/27/1984 1.74 08/12/1985 1.91 06/10/1986 2.06 03/17/1987 2.83 08/03/1988 3.47 07/14/1989 2.89 05/23/1990 2.82 07/31/1991 1.88 07/12/1992 1.16 06/17/1993 2.24 04/26/1994 2.08 08/22/1995 3.81 09/19/1996 4.60 06/12/1997 4.55 08/02/1998 1.76 04/08/1999 1.52 08/22/2000 1.53 07/24/2001 2.77 06/08/2002 1.94 06/09/2004 2.24 06/11/2005 2.44 04/07/2006 2.43 06/13/2007 3.05 06/05/2008 2.13 06/27/2009 1.46 07/22/2010 2.60 06/21/2011 3.94 Duration: 2 days 08/21/1954 4.70 06/09/1955 1.55 08/17/1956 2.05 11/01/1957 1.81 04/04/1958 1.78 10/07/1959 1.75 05/05/1960 2.04 08/18/1961 3.10 06/06/1962 3.95 09/16/1963 2.15 05/02/1964 3.60 06/04/1965 1.29 08/19/1966 2.48 06/15/1967 3.02 06/24/1968 4.28 07/10/1969 2.58 04/12/1970 2.39 04/21/1971 3.07 07/20/1972 2.73 05/26/1973 2.67 06/09/1974 3.62 08/21/1975 1.86 05/22/1976 1.73 05/21/1977 3.71 05/28/1978 2.44 07/28/1979 2.19 10/15/1980 2.28 11/30/1981 1.99 05/20/1982 2.49 07/27/1983 2.60 05/27/1984 2.20 05/29/1985 2.06 06/10/1986 2.22 03/17/1987 3.48 08/03/1988 3.87 07/14/1989 3.11 05/23/1990 3.32 05/31/1991 2.17 08/24/1992 1.98 06/17/1993 2.94 04/26/1994 2.24 08/22/1995 4.10 09/19/1996 5.34 06/11/1997 4.96 08/02/1998 2.20 07/02/1999 2.54 05/17/2000 2.08 09/13/2001 3.24 06/08/2002 2.09 06/09/2004 2.74 06/10/2005 2.72 04/06/2006 2.62 05/05/2007 3.46 06/04/2008 2.39 08/15/2009 1.57 06/10/2010 2.80 Duration: 3 days 08/20/1954 4.75 06/09/1955 1.66 08/16/1956 2.17 05/12/1957 1.86 04/04/1958 2.02 09/16/1959 1.77 05/05/1960 2.06 08/18/1961 3.13 05/16/1962 4.84 09/16/1963 2.17 05/01/1964 3.63 09/19/1965 1.57 08/19/1966 2.50 06/13/1967 3.22 06/23/1968 4.32 07/10/1969 2.61 04/12/1970 2.41 04/20/1971 3.20 05/11/1972 3.41 05/25/1973 2.73 06/09/1974 3.65 08/21/1975 1.88 05/21/1976 2.82 09/29/1977 4.58 05/27/1978 2.71 07/27/1979 2.70 08/07/1980 2.61 11/30/1981 2.01 10/08/1982 2.52 07/27/1983 2.63 05/26/1984 2.22 05/29/1985 2.08 05/07/1986 2.24 03/16/1987 3.51 08/03/1988 3.91 07/13/1989 3.14 05/23/1990 4.07 05/30/1991 2.22 08/24/1992 2.03 06/17/1993 3.04 04/26/1994 3.03 08/22/1995 4.14 09/18/1996 5.44 06/11/1997 5.01 08/02/1998 2.62 04/08/1999 2.86 05/17/2000 2.10 09/13/2001 3.62 06/08/2002 2.11 06/09/2004 3.75 06/09/2005 3.27 04/06/2006 2.64 05/04/2007 3.73 06/03/2008 4.10 08/15/2009 1.59 06/10/2010 4.22 Duration: 4 days 08/20/1954 4.80 06/08/1955 1.73 08/16/1956 2.19 05/14/1957 1.91 07/24/1958 2.50 09/16/1959 1.78 05/05/1960 2.08 05/14/1961 3.16 05/15/1962 4.99 09/16/1963 3.57 04/30/1964 3.67 06/02/1965 2.15 08/19/1966 2.53 06/12/1967 3.69 06/23/1968 4.36 07/08/1969 2.63 04/12/1970 2.63 04/19/1971 3.26 05/11/1972 3.44 05/24/1973 2.88 06/06/1974 3.69 06/14/1975 2.92 05/21/1976 2.85 09/28/1977 4.85 06/22/1978 2.86 07/27/1979 2.73 08/07/1980 2.70 03/28/1981 2.06 10/06/1982 2.99 07/27/1983 2.65 05/25/1984 2.26 05/26/1985 2.26 06/07/1986 2.80 03/15/1987 3.55 08/03/1988 3.95 07/14/1989 3.80 05/23/1990 4.11 05/29/1991 3.10 07/05/1992 2.08 06/16/1993 3.07 04/26/1994 3.06 08/22/1995 4.18 09/18/1996 5.49 06/11/1997 5.06 10/02/1998 2.65 06/30/1999 2.95 05/17/2000 2.27 09/13/2001 3.75 06/08/2002 2.13 06/08/2004 3.81 06/08/2005 3.56 04/06/2006 2.67 05/04/2007 3.77 06/02/2008 4.27 08/13/2009 1.90 06/10/2010 4.67 Duration: 7 days 06/02/1954 5.56 06/08/1955 1.75 08/02/1956 3.16 05/12/1957 3.03 07/24/1958 2.77 10/02/1959 1.98 04/29/1960 2.25 05/13/1961 3.29 05/12/1962 6.07 09/16/1963 3.89 04/27/1964 5.16 06/02/1965 2.29 08/15/1966 2.75 06/09/1967 6.20 06/24/1968 4.55 07/07/1969 3.09 04/12/1970 3.06 04/21/1971 4.37 04/26/1972 3.96 05/24/1973 3.11 06/09/1974 3.73 06/11/1975 3.07 05/21/1976 3.00 09/28/1977 4.90 05/25/1978 3.44 07/24/1979 3.34 08/04/1980 2.79 03/28/1981 2.43 05/15/1982 3.82 07/22/1983 2.85 05/27/1984 2.41 08/12/1985 3.45 06/04/1986 3.08 03/17/1987 4.40 07/30/1988 3.98 07/13/1989 3.86 05/19/1990 6.05 05/29/1991 3.80 07/02/1992 3.13 06/17/1993 4.02 07/13/1994 3.17 09/30/1995 4.36 09/19/1996 6.48 06/11/1997 5.11 07/29/1998 3.35 04/05/1999 3.87 05/17/2000 2.31 09/13/2001 3.81 06/02/2002 2.21 06/05/2004 4.11 06/07/2005 4.19 04/02/2006 2.69 10/14/2007 4.42 06/02/2008 4.40 06/27/2009 2.50 06/08/2010 5.67 Duration: 10 days 05/31/1954 5.89 06/03/1955 1.95 07/30/1956 3.47 05/12/1957 3.63 07/21/1958 2.88 09/16/1959 2.07 05/16/1960 2.77 06/05/1961 3.90 05/29/1962 6.65 09/16/1963 3.99 04/26/1964 5.54 06/02/1965 2.71 08/12/1966 3.98 06/07/1967 7.15 06/21/1968 4.60 07/08/1969 3.79 04/12/1970 3.93 04/19/1971 4.58 04/26/1972 4.05 05/25/1973 3.54 06/06/1974 3.78 06/08/1975 4.36 05/21/1976 3.03 09/28/1977 5.23 05/24/1978 3.47 07/20/1979 3.54 08/07/1980 3.91 03/28/1981 2.49 05/12/1982 5.18 07/22/1983 2.88 05/26/1984 2.66 08/08/1985 4.44 06/04/1986 3.19 03/16/1987 6.37 05/21/1988 4.06 07/13/1989 3.90 05/19/1990 6.19 05/28/1991 4.20 07/01/1992 4.07 06/16/1993 5.02 07/07/1994 4.12 04/09/1995 5.18 09/18/1996 6.82 06/03/1997 5.34 07/29/1998 3.38 04/05/1999 3.91 05/11/2000 3.04 09/07/2001 4.27 06/02/2002 2.23 06/05/2004 4.15 06/04/2005 4.95 04/02/2006 2.72 06/13/2007 5.94 05/27/2008 4.52 06/27/2009 2.82 06/08/2010 5.73 Duration: 20 days 06/02/1954 8.30 05/23/1955 3.62 07/30/1956 5.74 05/12/1957 5.95 05/31/1958 3.46 09/01/1959 2.88 05/05/1960 3.97 05/30/1961 4.30 05/11/1962 10.65 08/31/1963 5.49 04/21/1964 6.35 05/20/1965 4.37 08/01/1966 4.36 06/04/1967 9.59 04/03/1968 6.53 06/28/1969 4.63 04/12/1970 5.14 04/16/1971 5.14 04/26/1972 7.46 05/24/1973 3.89 05/21/1974 4.73 06/04/1975 6.24 05/12/1976 3.29 09/18/1977 7.99 06/21/1978 4.47 07/20/1979 3.97 08/07/1980 4.76 06/14/1981 3.60 05/11/1982 8.79 06/12/1983 4.46 03/26/1984 4.04 08/04/1985 5.41 05/23/1986 5.63 03/15/1987 6.39 07/17/1988 4.64 06/28/1989 4.23 05/14/1990 8.34 05/16/1991 5.50 06/27/1992 5.67 06/07/1993 7.59 07/01/1994 4.88 08/22/1995 6.77 09/07/1996 7.66 05/24/1997 7.16 10/02/1998 4.39 06/15/1999 5.77 05/08/2000 3.93 04/05/2001 6.32 08/03/2002 3.04 05/23/2004 5.91 06/03/2005 6.00 03/19/2006 3.78 06/06/2007 6.10 05/22/2008 5.99 06/27/2009 4.02 05/30/2010 7.42 Duration: 30 days 05/23/1954 9.10 05/26/1955 4.54 07/26/1956 5.92 05/12/1957 7.16 07/03/1958 3.90 10/07/1959 4.23 04/26/1960 5.45 05/13/1961 5.26 05/11/1962 15.26 08/23/1963 6.33 04/21/1964 6.52 05/14/1965 6.18 07/22/1966 4.50 05/30/1967 12.04 03/26/1968 6.91 06/21/1969 5.26 04/12/1970 5.66 04/19/1971 6.09 04/26/1972 8.53 05/24/1973 5.46 05/11/1974 5.63 05/28/1975 6.37 05/12/1976 3.29 09/02/1977 8.69 05/27/1978 6.24 07/24/1979 4.29 07/27/1980 5.95 06/09/1981 4.25 05/11/1982 9.07 06/12/1983 4.49 05/25/1984 5.65 07/18/1985 7.03 05/24/1986 6.22 02/24/1987 7.53 04/23/1988 5.66 06/21/1989 5.89 05/05/1990 9.51 05/03/1991 6.35 06/27/1992 7.39 05/27/1993 8.99 06/19/1994 5.48 04/10/1995 8.89 09/18/1996 8.25 05/23/1997 7.17 06/07/1998 5.66 06/04/1999 7.28 04/25/2000 4.56 04/07/2001 8.29 08/03/2002 4.11 05/15/2004 7.28 05/31/2005 7.26 08/28/2006 4.60 05/26/2007 7.86 05/22/2008 6.37 07/27/2009 4.92 05/25/2010 8.55 Duration: 45 days 04/26/1954 9.80 05/17/1955 5.79 07/04/1956 8.88 05/07/1957 9.31 06/13/1958 4.97 09/16/1959 5.71 05/05/1960 6.79 05/04/1961 8.62 04/27/1962 18.19 08/23/1963 6.75 06/01/1964 7.60 05/23/1965 7.16 07/08/1966 5.68 05/25/1967 12.31 03/26/1968 7.94 06/21/1969 6.22 04/12/1970 6.64 04/16/1971 7.41 04/26/1972 11.79 08/29/1973 6.61 05/02/1974 6.80 05/10/1975 7.25 05/21/1976 4.88 08/25/1977 11.54 05/25/1978 8.22 06/15/1979 6.30 06/27/1980 6.62 06/14/1981 5.49 05/11/1982 10.22 06/16/1983 6.87 05/27/1984 6.17 07/30/1985 8.16 04/27/1986 8.84 02/15/1987 7.81 04/21/1988 7.04 06/21/1989 6.48 04/25/1990 11.39 04/27/1991 8.16 07/01/1992 10.09 06/07/1993 11.98 06/05/1994 7.88 08/22/1995 12.30 09/18/1996 9.31 04/29/1997 9.10 09/26/1998 7.18 06/08/1999 8.92 05/08/2000 5.61 03/31/2001 9.03 08/03/2002 5.28 05/10/2004 7.88 05/11/2005 9.59 08/10/2006 5.84 05/04/2007 9.10 05/13/2008 7.85 07/03/2009 7.20 06/10/2010 13.07 Duration: 60 days 04/26/1954 12.51 05/17/1955 6.68 06/20/1956 9.97 05/07/1957 11.50 05/31/1958 7.36 09/16/1959 7.11 04/22/1960 8.26 05/04/1961 9.13 05/16/1962 22.91 07/26/1963 8.63 04/26/1964 11.60 05/14/1965 8.98 06/22/1966 8.58 05/10/1967 12.45 04/03/1968 8.22 07/08/1969 8.08 04/12/1970 7.90 04/20/1971 9.84 04/26/1972 14.26 05/26/1973 7.77 04/11/1974 7.57 06/04/1975 8.00 05/21/1976 5.68 08/03/1977 13.63 05/24/1978 10.34 06/06/1979 6.98 06/27/1980 8.46 06/02/1981 7.03 05/11/1982 14.34 06/12/1983 8.33 04/02/1984 7.69 07/18/1985 10.65 04/13/1986 11.71 02/15/1987 8.52 08/03/1988 9.12 05/22/1989 7.07 04/25/1990 12.61 04/11/1991 9.99 06/27/1992 12.44 05/29/1993 13.87 05/21/1994 8.09 04/09/1995 14.64 09/03/1996 10.24 04/22/1997 9.53 06/05/1998 9.65 05/22/1999 11.00 05/08/2000 8.26 04/07/2001 10.08 08/08/2002 5.96 04/20/2004 8.63 05/07/2005 10.06 08/01/2006 6.87 05/04/2007 11.92 05/01/2008 8.86 06/21/2009 9.42 05/30/2010 14.86