Precipitation annual maximum series (inches) Station ID: 39-3838 Station name: HIGHMORE 23 N State: SD Latitude (decimal degrees): 44.8444 Longitude (decimal degrees): -99.4894 Elevation (feet): 1870 Duration: 1 day 08/02/1953 2.45 06/11/1954 1.50 06/03/1955 1.40 07/30/1956 2.00 07/14/1957 2.10 05/07/1958 1.20 07/08/1959 1.65 08/25/1960 4.50 06/12/1961 1.31 06/17/1962 2.50 07/08/1963 2.00 06/18/1964 2.00 05/14/1965 1.40 08/20/1966 2.47 09/18/1967 1.69 07/17/1968 1.95 06/25/1969 5.34 04/12/1970 1.50 09/04/1971 2.50 05/01/1972 2.02 03/14/1973 1.22 04/21/1974 1.37 05/11/1975 1.03 03/12/1977 1.29 06/30/1978 1.37 08/20/1979 1.91 06/03/1980 1.92 07/02/1981 3.66 10/09/1982 1.76 07/27/1983 2.59 06/15/1984 2.23 09/12/1985 2.78 04/25/1986 1.46 07/09/1987 1.72 05/22/1988 1.13 04/28/1989 2.44 07/19/1990 1.58 06/03/1991 1.95 08/04/1992 1.40 07/25/1993 2.00 07/08/1994 6.94 04/11/1995 1.70 09/19/1996 2.47 05/03/1997 1.80 10/03/1998 1.45 09/03/1999 1.98 08/14/2001 1.50 08/21/2002 1.18 08/09/2004 1.67 08/18/2005 1.31 08/18/2006 2.00 07/19/2008 1.66 Duration: 2 days 08/02/1953 2.65 06/11/1954 1.62 06/03/1955 2.10 07/30/1956 2.15 05/20/1957 2.50 07/02/1958 1.42 07/08/1959 1.78 06/20/1960 4.85 05/16/1961 2.27 06/16/1962 3.25 07/08/1963 2.15 04/27/1964 2.15 05/14/1965 1.51 08/19/1966 2.66 06/15/1967 2.04 07/17/1968 2.40 06/25/1969 5.75 04/12/1970 1.81 09/04/1971 2.72 04/30/1972 2.33 03/14/1973 1.31 05/20/1974 1.92 03/23/1975 1.30 06/23/1976 0.77 03/11/1977 2.50 06/30/1978 1.48 08/20/1979 2.31 08/17/1980 2.95 07/02/1981 3.94 10/08/1982 2.97 07/27/1983 3.18 06/14/1984 2.53 09/12/1985 2.99 04/25/1986 2.03 07/09/1987 1.85 05/22/1988 1.22 04/28/1989 2.63 04/26/1990 1.70 06/03/1991 3.86 08/04/1992 1.60 09/20/1993 2.15 07/08/1994 7.47 10/04/1995 1.90 09/18/1996 3.70 05/03/1997 1.94 07/05/1998 2.60 08/29/1999 2.73 08/14/2001 1.62 08/20/2002 1.56 08/09/2004 1.80 08/18/2005 1.41 06/04/2006 2.15 07/19/2008 1.79 Duration: 3 days 08/02/1953 2.77 06/11/1954 1.63 06/03/1955 2.12 06/15/1956 2.35 05/19/1957 2.70 04/04/1958 1.85 05/26/1959 2.30 06/19/1960 4.89 05/16/1961 2.35 06/16/1962 3.30 07/08/1963 2.17 04/26/1964 2.20 05/14/1965 1.52 08/19/1966 2.69 06/15/1967 2.06 07/17/1968 2.42 06/25/1969 5.81 04/12/1970 1.83 09/03/1971 2.77 04/29/1972 2.35 05/26/1973 1.70 05/20/1974 1.94 06/17/1975 1.48 03/11/1977 2.52 06/30/1978 1.49 08/20/1979 2.48 08/17/1980 2.98 07/02/1981 3.98 10/08/1982 3.62 07/27/1983 3.21 06/14/1984 2.55 09/12/1985 3.02 04/25/1986 2.73 07/09/1987 1.87 05/20/1988 1.27 04/26/1989 3.40 04/27/1990 2.00 06/03/1991 5.01 08/02/1992 1.70 07/25/1993 2.30 07/08/1994 7.55 10/04/1995 2.24 09/17/1996 4.10 05/03/1997 1.96 07/05/1998 3.11 08/29/1999 2.76 04/21/2001 1.86 08/20/2002 1.58 06/10/2004 2.08 06/11/2005 1.79 06/04/2006 2.17 07/19/2008 2.56 Duration: 4 days 08/02/1953 2.80 06/11/1954 1.95 06/01/1955 2.20 06/14/1956 2.60 05/17/1957 3.05 04/04/1958 1.87 05/26/1959 2.32 06/19/1960 4.94 05/14/1961 3.27 06/16/1962 3.33 07/08/1963 2.20 04/26/1964 2.22 05/14/1965 1.54 08/19/1966 2.71 06/15/1967 2.91 06/06/1968 2.61 06/25/1969 5.86 04/12/1970 2.56 09/03/1971 2.80 04/28/1972 2.39 09/21/1973 2.06 05/18/1974 1.96 06/17/1975 2.30 03/11/1977 2.55 07/19/1978 1.50 08/20/1979 2.50 08/17/1980 3.63 07/02/1981 4.02 10/08/1982 3.66 07/27/1983 3.24 06/14/1984 2.81 09/12/1985 3.05 04/25/1986 2.80 07/09/1987 1.94 05/19/1988 1.54 04/26/1989 3.54 04/26/1990 2.78 06/03/1991 5.06 08/02/1992 1.90 05/30/1993 2.32 07/08/1994 7.88 10/04/1995 2.26 09/17/1996 4.38 06/29/1997 2.04 07/05/1998 3.17 08/29/1999 2.78 04/21/2001 1.88 08/18/2002 1.60 06/10/2004 2.27 06/11/2005 1.83 08/18/2006 2.60 07/19/2008 2.59 Duration: 7 days 07/28/1953 3.42 06/07/1954 2.50 06/03/1955 2.39 07/01/1956 3.20 05/19/1957 3.99 07/02/1958 2.62 05/26/1959 3.00 06/15/1960 5.67 05/14/1961 3.57 06/16/1962 4.10 07/03/1963 2.22 04/27/1964 4.02 05/09/1965 2.04 08/15/1966 3.61 06/13/1967 3.15 06/06/1968 2.64 06/19/1969 5.92 04/12/1970 2.98 08/30/1971 5.05 04/26/1972 3.08 05/24/1973 2.40 05/15/1974 2.03 06/17/1975 2.60 03/11/1977 2.57 06/24/1978 2.57 07/09/1979 3.49 08/17/1980 3.67 06/27/1981 4.06 10/06/1982 4.05 07/27/1983 3.27 06/09/1984 4.39 09/08/1985 3.62 04/25/1986 2.83 07/06/1987 1.99 05/19/1988 1.56 04/26/1989 3.58 04/23/1990 2.92 05/29/1991 6.18 07/30/1992 2.45 06/01/1993 3.44 07/08/1994 8.52 10/02/1995 2.49 09/17/1996 4.42 07/12/1997 2.17 07/05/1998 3.37 08/29/1999 5.30 04/21/2001 1.90 08/15/2002 1.72 06/10/2004 2.56 06/07/2005 2.32 08/18/2006 2.90 07/16/2008 2.82 Duration: 10 days 07/26/1953 5.04 06/02/1954 3.68 05/26/1955 3.10 07/30/1956 3.25 05/16/1957 5.14 07/02/1958 2.65 05/26/1959 3.03 06/13/1960 5.73 05/14/1961 3.61 06/16/1962 4.17 07/03/1963 2.24 06/14/1964 4.48 05/05/1965 2.16 08/12/1966 4.40 06/13/1967 3.82 07/17/1968 4.14 06/25/1969 6.13 04/12/1970 3.36 08/28/1971 5.12 04/26/1972 3.21 09/15/1973 2.63 04/12/1974 2.43 06/14/1975 2.87 03/03/1977 2.72 06/23/1978 2.74 07/09/1979 3.52 08/11/1980 3.70 06/27/1981 4.10 10/01/1982 4.43 07/27/1983 3.31 06/09/1984 4.67 09/04/1985 4.38 04/18/1986 3.89 07/09/1987 2.79 05/19/1988 1.58 04/26/1989 4.03 04/23/1990 2.95 05/28/1991 8.13 07/29/1992 2.75 07/17/1993 3.96 07/08/1994 10.33 04/09/1995 3.66 09/17/1996 5.27 06/03/1997 2.56 07/02/1998 3.51 08/29/1999 5.35 04/21/2001 1.95 08/12/2002 1.91 06/05/2004 2.87 06/04/2005 3.19 08/18/2006 3.90 07/16/2008 3.08 Duration: 20 days 06/08/1953 5.65 06/02/1954 4.71 05/23/1955 4.31 06/15/1956 4.25 06/06/1957 6.09 07/02/1958 3.17 05/20/1959 3.30 06/09/1960 7.25 05/04/1961 4.33 06/16/1962 5.28 07/08/1963 3.66 06/08/1964 5.37 05/05/1965 2.93 08/15/1966 4.54 06/10/1967 5.01 07/17/1968 4.96 06/25/1969 6.63 04/12/1970 3.36 08/18/1971 5.73 04/26/1972 5.28 09/21/1973 2.84 05/09/1974 3.59 06/08/1975 3.45 03/11/1977 3.82 06/23/1978 3.65 07/09/1979 4.31 08/17/1980 4.37 07/02/1981 4.73 10/01/1982 4.51 07/16/1983 3.43 05/27/1984 7.73 08/27/1985 5.15 04/13/1986 5.49 06/21/1987 3.82 05/03/1988 2.27 04/18/1989 4.38 06/12/1990 4.46 05/16/1991 10.16 07/21/1992 3.68 07/12/1993 5.63 07/01/1994 11.18 04/09/1995 3.68 09/06/1996 5.90 06/29/1997 4.51 07/02/1998 3.82 08/29/1999 5.35 04/04/2001 3.47 08/03/2002 3.20 09/05/2004 4.80 05/25/2005 4.88 08/11/2006 5.05 05/25/2008 3.48 Duration: 30 days 05/30/1953 6.36 05/27/1954 5.53 05/23/1955 4.73 06/14/1956 6.19 05/16/1957 8.31 06/10/1958 4.05 05/04/1959 4.15 06/09/1960 8.15 05/14/1961 4.88 05/25/1962 6.43 07/03/1963 4.51 06/08/1964 5.72 05/09/1965 3.37 07/22/1966 5.55 06/04/1967 5.96 07/17/1968 7.38 06/19/1969 7.92 03/23/1970 3.68 05/21/1971 5.98 04/29/1972 5.45 09/15/1973 4.31 05/07/1974 4.50 05/23/1975 3.87 03/03/1977 4.04 06/23/1978 5.10 06/16/1979 5.47 08/07/1980 4.71 06/27/1981 5.82 09/11/1982 5.38 06/29/1983 4.51 05/27/1984 8.78 08/22/1985 6.36 04/13/1986 7.06 06/21/1987 4.89 04/26/1988 3.01 04/06/1989 4.94 06/02/1990 6.05 05/12/1991 11.83 07/08/1992 5.52 06/29/1993 7.97 07/08/1994 11.64 04/09/1995 5.09 08/29/1996 7.03 06/03/1997 5.52 06/08/1998 5.49 08/29/1999 5.69 04/06/2001 4.44 08/03/2002 3.48 08/27/2004 5.50 06/04/2005 6.11 08/04/2006 5.35 08/31/2008 3.84 Duration: 45 days 06/20/1953 8.52 05/17/1954 5.84 05/23/1955 5.10 07/01/1956 7.69 05/14/1957 11.79 05/31/1958 5.74 05/26/1959 6.11 05/19/1960 9.70 05/04/1961 5.83 05/11/1962 9.70 06/06/1963 5.96 06/08/1964 6.84 05/14/1965 3.91 07/08/1966 7.09 05/24/1967 6.13 07/17/1968 8.90 06/25/1969 9.04 04/12/1970 4.83 05/09/1971 7.27 04/03/1972 6.38 08/31/1973 5.16 04/20/1974 6.21 05/10/1975 6.47 03/11/1977 5.87 06/14/1978 5.70 07/09/1979 8.24 05/26/1980 5.62 06/21/1981 7.68 08/29/1982 6.34 06/13/1983 5.72 05/27/1984 9.77 07/30/1985 8.95 04/02/1986 8.42 07/06/1987 5.54 05/02/1988 3.84 04/03/1989 5.26 05/19/1990 7.75 04/26/1991 13.45 06/29/1992 7.16 06/13/1993 10.19 07/01/1994 12.95 03/27/1995 6.07 09/17/1996 8.12 06/03/1997 7.99 06/05/1998 6.07 04/22/1999 6.82 04/01/2001 5.42 07/21/2002 4.43 05/03/2004 7.40 05/24/2005 7.84 08/11/2006 7.86 08/31/2008 5.51 Duration: 60 days 06/07/1953 11.57 04/29/1954 6.75 05/23/1955 5.65 06/14/1956 10.39 05/16/1957 14.98 05/13/1958 6.33 05/20/1959 6.99 05/09/1960 10.24 04/21/1961 6.36 05/14/1962 11.04 06/01/1963 7.68 04/26/1964 10.22 05/05/1965 4.67 07/08/1966 8.02 06/04/1967 6.23 06/21/1968 10.87 05/19/1969 10.39 04/12/1970 5.26 04/20/1971 10.15 04/03/1972 7.26 08/13/1973 5.57 04/11/1974 7.30 04/24/1975 7.19 02/23/1977 7.00 05/25/1978 7.13 07/03/1979 9.09 07/04/1980 6.63 06/07/1981 8.73 08/22/1982 6.54 06/01/1983 7.02 04/25/1984 10.36 07/24/1985 10.40 04/13/1986 9.70 06/21/1987 7.59 04/21/1988 4.78 03/12/1989 6.07 04/23/1990 9.28 04/11/1991 16.42 06/07/1992 8.85 06/02/1993 14.41 07/08/1994 14.30 04/11/1995 7.69 09/06/1996 8.92 05/23/1997 9.21 06/05/1998 7.77 05/04/1999 8.73 04/01/2001 6.57 07/02/2002 5.80 05/08/2004 9.69 05/08/2005 9.54 08/04/2006 8.48 05/25/2008 6.80