Precipitation annual maximum series (inches) Station ID: 39-8911 Station name: WASTA State: SD Latitude (decimal degrees): 44.0697 Longitude (decimal degrees): -102.4472 Elevation (feet): 2325 Duration: 1 day 08/14/1926 2.23 05/08/1927 3.83 05/07/1950 1.72 07/13/1952 1.27 06/20/1953 0.95 07/28/1954 1.21 09/20/1955 1.74 11/02/1956 1.27 05/25/1957 0.91 05/31/1958 1.47 05/05/1959 1.35 06/12/1960 1.44 09/19/1961 0.75 06/24/1962 1.80 06/15/1963 2.63 06/08/1964 2.18 05/09/1965 1.06 09/13/1966 1.84 05/01/1967 2.67 06/24/1968 2.00 07/17/1969 0.84 04/15/1970 2.10 08/30/1971 1.90 08/02/1972 1.05 03/14/1973 2.61 07/17/1974 2.15 04/28/1975 2.00 06/15/1976 1.62 09/23/1977 1.45 07/21/1978 1.63 08/08/1979 1.83 10/15/1980 1.35 07/13/1981 1.00 05/28/1982 3.21 08/22/1983 2.20 06/04/1984 1.66 06/03/1985 1.02 06/09/1986 1.50 05/20/1987 1.76 03/11/1988 1.50 09/20/1989 1.15 08/21/1990 1.43 05/28/1991 2.25 06/15/1992 1.45 06/07/1993 1.70 10/07/1994 1.68 10/05/1995 1.30 05/27/1996 2.30 07/24/1997 2.10 10/17/1998 2.50 08/01/1999 1.76 04/19/2000 3.00 07/10/2001 1.25 08/09/2002 0.86 04/21/2007 1.07 10/05/2009 1.10 05/22/2010 1.52 Duration: 2 days 08/13/1926 2.40 05/08/1927 4.29 06/11/1928 4.50 05/07/1950 1.85 07/12/1952 2.40 06/19/1953 1.71 07/28/1954 1.30 09/20/1955 2.09 11/02/1956 1.95 05/24/1957 1.68 05/31/1958 2.04 05/04/1959 2.05 06/12/1960 1.55 05/17/1962 2.28 06/15/1963 2.83 06/08/1964 2.53 05/08/1965 1.96 09/13/1966 1.98 05/01/1967 2.88 06/24/1968 2.96 07/16/1969 1.53 04/15/1970 2.26 08/30/1971 2.05 08/01/1972 1.62 03/13/1973 2.81 07/17/1974 2.32 04/27/1975 2.40 06/14/1976 2.93 03/28/1977 1.78 07/21/1978 1.76 06/16/1979 2.18 10/15/1980 2.11 06/13/1981 1.19 05/28/1982 3.46 08/22/1983 2.37 06/04/1984 1.79 06/02/1985 1.10 06/09/1986 2.00 05/20/1987 1.90 03/10/1988 1.85 09/20/1989 1.83 08/21/1990 1.54 05/27/1991 2.47 06/15/1992 1.56 06/07/1993 3.00 10/06/1994 2.33 10/05/1995 2.16 05/27/1996 2.65 05/25/1997 2.45 10/16/1998 2.69 04/10/1999 2.00 04/19/2000 4.42 06/30/2001 1.35 04/27/2002 1.27 03/29/2007 1.15 10/05/2009 1.18 05/22/2010 1.66 Duration: 3 days 08/14/1926 2.56 05/06/1927 4.71 06/11/1928 4.66 05/05/1950 2.05 07/12/1952 2.42 04/29/1953 2.03 07/28/1954 1.32 09/19/1955 2.17 11/02/1956 1.97 05/23/1957 1.75 05/31/1958 2.06 05/04/1959 2.08 06/12/1960 1.57 05/20/1962 2.36 06/15/1963 2.86 06/08/1964 2.55 05/08/1965 1.98 09/13/1966 2.00 05/01/1967 2.90 06/24/1968 2.99 07/16/1969 1.56 04/13/1970 2.28 08/30/1971 2.07 08/01/1972 1.66 03/13/1973 2.84 07/17/1974 2.34 04/27/1975 2.62 06/14/1976 2.96 03/28/1977 2.16 07/21/1978 1.77 06/16/1979 2.20 10/15/1980 2.19 06/12/1981 1.33 10/08/1982 3.56 08/22/1983 2.65 08/18/1984 2.65 06/02/1985 1.11 06/09/1986 2.02 05/20/1987 1.91 03/10/1988 2.10 09/20/1989 1.85 08/21/1990 1.55 05/28/1991 2.60 06/14/1992 1.62 06/07/1993 3.03 10/06/1994 2.35 10/05/1995 2.18 05/26/1996 2.95 05/25/1997 3.21 10/15/1998 2.72 04/10/1999 2.02 04/19/2000 4.46 07/10/2001 1.76 04/27/2002 1.28 04/19/2007 1.48 06/14/2009 1.38 06/21/2010 2.59 Duration: 4 days 08/13/1926 2.59 05/06/1927 5.17 06/11/1928 4.71 05/04/1950 2.47 07/12/1952 2.45 04/29/1953 2.74 07/28/1954 1.33 09/19/1955 2.19 11/02/1956 1.99 05/22/1957 1.78 05/31/1958 2.46 05/04/1959 2.10 06/12/1960 1.65 05/17/1962 3.53 06/15/1963 2.89 06/08/1964 2.65 05/08/1965 2.00 09/13/1966 2.25 06/12/1967 2.93 06/24/1968 3.02 07/14/1969 2.10 04/15/1970 3.90 08/30/1971 2.09 05/10/1972 1.70 03/13/1973 2.87 07/17/1974 2.36 04/27/1975 2.68 06/14/1976 3.03 03/28/1977 2.18 07/21/1978 1.79 06/16/1979 2.93 10/15/1980 2.21 06/12/1981 1.34 10/08/1982 3.59 08/22/1983 2.68 08/17/1984 2.85 06/03/1985 1.19 06/09/1986 2.04 05/17/1987 1.95 03/10/1988 2.12 09/20/1989 1.87 08/21/1990 1.57 05/28/1991 3.20 06/14/1992 1.64 06/07/1993 3.06 10/06/1994 2.38 05/06/1995 2.20 05/24/1996 3.83 05/25/1997 3.24 10/02/1998 2.80 04/10/1999 2.04 04/19/2000 4.51 07/10/2001 1.78 08/06/2002 1.41 04/19/2007 1.49 10/05/2009 1.54 06/20/2010 2.73 Duration: 7 days 08/10/1926 2.96 04/09/1927 6.37 06/07/1928 4.75 05/04/1950 2.49 07/12/1952 2.47 04/29/1953 3.14 05/21/1954 1.37 09/19/1955 2.59 08/02/1956 2.01 05/20/1957 3.10 05/29/1958 2.59 05/04/1959 2.12 06/09/1960 1.86 05/16/1962 4.67 07/10/1963 2.92 06/08/1964 3.36 05/08/1965 3.05 09/13/1966 2.27 06/09/1967 4.02 06/05/1968 3.52 07/14/1969 2.87 04/12/1970 4.99 08/30/1971 3.54 08/01/1972 1.81 03/13/1973 2.89 04/11/1974 2.38 04/27/1975 2.71 06/14/1976 3.06 09/17/1977 2.58 07/17/1978 1.82 06/16/1979 4.36 10/15/1980 2.23 06/09/1981 1.88 05/10/1982 4.28 08/17/1983 2.74 08/17/1984 2.88 05/30/1985 1.37 06/04/1986 2.40 05/20/1987 3.27 03/10/1988 2.14 09/20/1989 1.88 05/19/1990 1.71 05/28/1991 3.92 06/14/1992 3.01 06/02/1993 3.31 10/02/1994 2.44 05/06/1995 2.33 05/24/1996 4.56 07/19/1997 4.95 10/02/1998 2.83 08/01/1999 3.18 04/19/2000 5.14 06/04/2001 1.91 04/27/2002 1.94 05/31/2007 1.82 06/11/2009 1.71 06/17/2010 3.27 Duration: 10 days 08/10/1926 2.99 04/09/1927 6.43 04/28/1950 3.48 05/14/1952 2.96 04/29/1953 3.17 05/22/1954 1.84 09/19/1955 2.62 07/30/1956 2.40 05/16/1957 4.18 05/31/1958 4.21 05/04/1959 2.14 06/12/1960 3.09 09/12/1961 1.19 05/17/1962 5.52 06/07/1963 4.46 06/08/1964 3.56 05/08/1965 3.48 08/12/1966 2.39 06/07/1967 4.22 06/05/1968 3.66 07/14/1969 3.22 04/11/1970 5.25 08/30/1971 3.68 07/24/1972 2.50 03/13/1973 2.95 04/11/1974 2.41 04/27/1975 2.78 06/14/1976 4.41 09/23/1977 3.17 07/12/1978 2.09 06/16/1979 4.40 10/15/1980 2.26 06/09/1981 1.90 05/11/1982 5.91 08/17/1983 3.19 08/13/1984 3.15 06/02/1985 1.84 06/04/1986 2.42 05/17/1987 3.46 03/10/1988 2.16 09/20/1989 1.90 05/18/1990 1.94 05/28/1991 5.10 06/14/1992 3.04 04/30/1993 4.01 10/02/1994 2.46 05/01/1995 3.63 05/19/1996 4.79 07/19/1997 5.50 06/08/1998 3.25 08/01/1999 3.21 04/19/2000 5.19 05/29/2001 2.33 04/27/2002 1.98 05/28/2007 2.32 06/06/2009 1.96 06/14/2010 3.84 Duration: 20 days 07/29/1926 3.08 03/31/1927 9.74 04/28/1950 3.72 06/24/1952 4.55 04/24/1953 3.50 05/22/1954 2.61 05/24/1955 3.30 07/30/1956 2.61 05/06/1957 5.40 05/27/1958 5.26 05/04/1959 3.04 06/12/1960 3.51 09/12/1961 1.45 05/14/1962 6.98 05/30/1963 5.14 06/04/1964 6.30 05/08/1965 5.47 09/13/1966 2.47 06/07/1967 5.66 06/05/1968 6.45 07/10/1969 3.91 04/11/1970 5.28 08/30/1971 3.68 04/26/1972 3.46 03/06/1973 3.40 07/03/1974 3.22 06/02/1975 3.97 06/14/1976 4.68 09/17/1977 4.30 04/18/1978 3.03 06/16/1979 5.63 05/28/1980 3.14 07/13/1981 3.00 05/10/1982 9.85 06/11/1983 3.54 05/27/1984 4.00 05/26/1985 2.39 09/15/1986 3.56 05/17/1987 3.62 05/02/1988 3.22 09/07/1989 3.17 05/18/1990 3.02 05/22/1991 5.66 06/15/1992 3.75 04/19/1993 4.34 10/02/1994 3.71 04/29/1995 4.43 05/15/1996 6.52 07/12/1997 7.82 10/02/1998 5.43 07/18/1999 3.48 04/19/2000 6.54 06/30/2001 3.13 07/21/2002 2.89 05/19/2007 2.75 06/03/2009 2.78 06/04/2010 5.17 Duration: 30 days 06/11/1926 3.96 04/09/1927 11.74 04/28/1950 4.38 06/22/1952 4.70 04/05/1953 4.52 05/17/1954 2.91 05/22/1955 3.99 07/16/1956 2.84 05/13/1957 6.87 05/27/1958 6.33 05/04/1959 4.71 05/24/1960 4.93 04/21/1961 1.86 05/14/1962 7.72 05/25/1963 5.76 06/01/1964 7.00 05/08/1965 6.53 07/27/1966 3.95 05/26/1967 7.05 06/05/1968 7.79 06/24/1969 4.73 04/11/1970 5.58 08/30/1971 4.09 04/26/1972 4.45 03/06/1973 3.40 07/03/1974 3.27 05/22/1975 4.63 05/26/1976 5.51 09/17/1977 4.75 06/22/1978 4.27 06/16/1979 6.74 05/28/1980 3.34 07/13/1981 3.17 05/10/1982 10.29 06/11/1983 3.54 05/21/1984 4.69 05/30/1985 2.67 04/03/1986 4.77 05/02/1987 4.96 04/22/1988 3.79 08/25/1989 4.02 05/18/1990 3.85 05/10/1991 7.73 06/14/1992 6.21 04/30/1993 5.00 10/06/1994 3.75 04/29/1995 5.56 05/02/1996 7.48 07/07/1997 8.53 05/11/1998 6.96 06/02/1999 4.45 04/19/2000 7.00 06/30/2001 3.69 04/21/2002 3.05 05/21/2007 3.34 10/01/2009 3.53 05/25/2010 5.89 Duration: 45 days 07/02/1926 4.68 03/31/1927 15.14 03/26/1950 4.41 05/14/1952 5.78 03/21/1953 5.63 05/21/1954 3.87 05/16/1955 4.43 07/02/1956 3.42 05/12/1957 8.93 05/27/1958 8.21 04/18/1959 5.63 05/18/1960 5.44 08/17/1961 2.22 05/14/1962 10.83 06/01/1963 8.30 05/31/1964 7.31 05/05/1965 7.26 07/13/1966 4.77 05/26/1967 7.62 05/15/1968 8.36 06/10/1969 5.85 03/09/1970 6.21 04/19/1971 5.39 04/14/1972 5.58 03/13/1973 4.87 07/03/1974 4.01 04/27/1975 5.81 05/11/1976 7.12 08/27/1977 5.19 04/17/1978 5.39 06/16/1979 8.42 05/09/1980 3.91 06/12/1981 4.35 05/10/1982 11.04 06/11/1983 4.01 04/25/1984 5.92 05/26/1985 3.00 04/03/1986 6.41 05/02/1987 5.37 04/22/1988 3.79 08/11/1989 4.85 05/04/1990 4.67 04/26/1991 8.53 05/31/1992 7.45 04/30/1993 8.41 10/06/1994 4.15 05/01/1995 6.73 05/02/1996 8.48 06/29/1997 9.11 05/11/1998 9.93 05/04/1999 5.88 04/19/2000 7.85 05/29/2001 6.22 04/21/2002 3.62 04/19/2007 4.69 06/03/2009 4.61 05/10/2010 9.90 Duration: 60 days 06/16/1926 6.19 03/31/1927 15.53 03/09/1950 5.99 05/15/1952 7.48 04/29/1953 6.69 05/07/1954 4.10 05/26/1955 6.04 06/16/1956 5.44 05/12/1957 9.65 05/31/1958 9.32 05/04/1959 6.67 05/18/1960 5.91 05/16/1962 12.87 05/30/1963 9.75 04/20/1964 10.49 04/04/1965 9.22 07/21/1966 6.44 05/01/1967 10.41 05/06/1968 8.99 06/07/1969 6.16 02/18/1970 6.75 08/30/1971 6.04 04/21/1972 6.45 05/25/1973 6.30 05/25/1974 4.69 04/27/1975 7.82 06/14/1976 7.97 09/17/1977 5.68 06/17/1978 6.51 06/16/1979 10.48 05/28/1980 4.71 06/09/1981 5.51 05/10/1982 12.31 04/29/1983 5.54 04/25/1984 7.76 05/26/1985 3.23 03/11/1986 7.22 05/02/1987 5.41 05/02/1988 5.15 07/28/1989 5.10 04/24/1990 5.37 05/15/1991 10.10 05/16/1992 8.79 04/10/1993 9.29 04/25/1994 4.63 05/01/1995 8.96 04/12/1996 10.08 06/12/1997 10.66 05/11/1998 10.82 04/10/1999 7.66 04/19/2000 8.38 05/29/2001 6.78 07/21/2002 4.71 04/19/2007 5.70 05/21/2009 5.25 04/25/2010 10.37