Precipitation annual maximum series (inches) Station ID: 39-0113 Station name: ALCESTER State: SD Latitude (decimal degrees): 43.0289 Longitude (decimal degrees): -96.6289 Elevation (feet): 1415 Duration: 15 minutes 06/07/1972 0.50 06/21/1974 0.90 04/21/1975 1.20 08/16/1976 0.40 09/11/1977 0.70 07/05/1978 0.90 05/29/1980 0.60 06/26/1983 0.60 05/14/1985 0.40 08/16/1986 1.40 08/21/1988 1.00 09/07/1989 0.80 06/16/1990 0.60 09/03/1991 0.60 07/13/1993 0.80 08/04/1995 0.70 08/04/1996 1.00 06/20/1997 0.40 10/04/1998 0.40 08/29/1999 1.30 07/25/2002 0.50 Duration: 30 minutes 06/07/1972 0.80 06/21/1974 1.60 04/21/1975 1.30 08/16/1976 0.70 09/12/1977 1.40 07/05/1978 1.30 05/29/1980 1.10 06/26/1983 1.00 05/19/1985 0.60 05/21/1988 1.20 07/11/1989 1.00 06/16/1990 1.00 07/18/1991 0.80 07/13/1993 1.10 08/04/1995 1.00 08/04/1996 1.10 06/20/1997 0.70 10/04/1998 0.60 08/29/1999 2.10 08/22/2002 0.90 Duration: 45 minutes 07/19/1972 1.00 06/21/1974 2.10 04/21/1975 1.30 08/16/1976 0.70 09/12/1977 1.60 07/05/1978 1.60 05/29/1980 1.40 06/26/1983 1.40 05/19/1985 0.70 05/21/1988 1.40 07/11/1989 1.20 06/16/1990 1.00 07/18/1991 1.00 07/13/1993 1.70 07/04/1995 1.10 08/04/1996 1.20 06/20/1997 0.80 10/04/1998 0.70 08/29/1999 2.10 08/22/2002 1.30 Duration: 1 hour 08/12/1949 1.20 06/17/1950 2.36 07/06/1952 2.20 07/29/1953 1.08 06/10/1954 1.38 05/26/1955 1.30 05/30/1956 0.67 07/04/1957 1.38 07/26/1958 0.75 06/25/1959 1.50 08/23/1960 0.81 08/21/1961 0.69 08/30/1962 1.14 08/15/1963 0.80 06/13/1964 0.85 06/12/1965 1.70 08/17/1966 1.10 06/25/1969 1.20 09/02/1970 1.70 07/10/1971 1.20 07/19/1972 1.01 06/21/1974 2.39 08/01/1975 1.19 08/16/1976 0.73 09/12/1977 1.56 07/05/1978 1.65 05/29/1980 1.38 06/20/1983 1.56 08/12/1985 0.83 05/21/1988 1.28 07/11/1989 1.10 06/16/1990 0.92 07/18/1991 0.92 07/13/1993 1.74 07/04/1995 1.38 08/04/1996 1.19 06/11/1997 0.73 10/04/1998 0.83 08/29/1999 1.93 Duration: 2 hours 06/20/1949 1.58 06/17/1950 2.59 07/06/1952 3.83 07/12/1953 1.39 06/10/1954 2.28 05/26/1955 1.39 08/04/1956 0.70 07/04/1957 1.45 09/05/1958 1.05 06/25/1959 1.57 08/05/1960 1.40 08/21/1961 1.00 08/30/1962 1.82 08/15/1963 1.19 06/13/1964 0.90 06/12/1965 2.72 08/17/1966 1.32 06/25/1969 1.80 09/02/1970 1.90 07/10/1971 1.80 06/07/1972 1.63 06/21/1974 3.17 08/01/1975 1.25 08/16/1976 0.87 09/12/1977 1.73 07/05/1978 1.83 05/29/1980 1.92 06/26/1983 2.40 05/19/1985 0.87 05/21/1988 1.73 07/11/1989 1.15 06/16/1990 1.54 07/18/1991 1.15 07/13/1993 2.02 07/04/1995 1.73 07/17/1996 1.44 06/20/1997 0.96 10/04/1998 1.15 08/29/1999 2.12 Duration: 3 hours 06/20/1949 1.61 06/17/1950 2.69 07/06/1952 3.99 06/07/1953 1.96 06/10/1954 2.42 05/26/1955 1.50 08/04/1956 0.78 07/04/1957 1.48 09/05/1958 1.18 06/25/1959 1.60 08/05/1960 1.73 08/21/1961 1.02 08/30/1962 1.89 08/15/1963 1.21 04/26/1964 1.03 06/12/1965 3.74 08/17/1966 1.35 06/25/1969 2.00 09/02/1970 2.10 07/10/1971 1.84 06/07/1972 1.80 06/21/1974 3.40 08/01/1975 1.30 08/16/1976 1.00 09/12/1977 1.80 07/05/1978 2.00 05/29/1980 2.20 06/20/1983 2.80 08/12/1985 1.20 08/21/1988 1.80 07/29/1989 1.40 06/16/1990 1.60 07/18/1991 1.40 07/13/1993 2.50 07/04/1995 1.90 07/17/1996 1.60 06/20/1997 1.00 10/04/1998 1.40 07/20/1999 2.30 Duration: 6 hours 06/20/1949 1.63 06/17/1950 2.95 07/06/1952 4.60 06/07/1953 3.20 06/10/1954 2.50 05/26/1955 1.68 05/03/1956 0.98 07/04/1957 1.72 09/05/1958 1.40 06/25/1959 1.62 09/07/1960 1.96 08/21/1961 1.08 08/30/1962 1.97 08/15/1963 1.23 04/26/1964 1.45 06/12/1965 4.14 08/17/1966 1.36 06/25/1969 2.20 09/02/1970 2.30 07/10/1971 1.86 06/07/1972 2.30 06/21/1974 3.50 08/01/1975 1.60 08/16/1976 1.01 09/11/1977 2.70 07/05/1978 2.10 05/29/1980 2.70 06/20/1983 3.10 08/12/1985 1.21 08/21/1988 2.20 07/29/1989 1.41 06/16/1990 1.62 07/18/1991 1.41 07/13/1993 2.70 07/04/1995 2.10 07/17/1996 1.62 06/20/1997 1.60 10/04/1998 1.60 07/20/1999 2.40 Duration: 12 hours 08/12/1949 1.65 06/17/1950 3.41 07/06/1952 4.69 06/07/1953 4.18 06/10/1954 2.52 05/26/1955 1.70 08/04/1956 1.16 07/04/1957 1.74 09/05/1958 1.41 05/05/1959 1.67 08/28/1960 2.65 08/21/1961 1.21 08/30/1962 2.26 08/15/1963 1.24 09/06/1964 2.09 06/12/1965 4.20 08/17/1966 1.38 06/25/1969 2.22 09/02/1970 2.40 07/10/1971 1.88 05/01/1972 2.40 08/01/1975 1.90 08/16/1976 1.02 09/11/1977 2.80 07/05/1978 2.90 05/29/1980 2.80 06/27/1983 4.30 04/22/1985 1.60 08/21/1988 2.40 07/11/1989 1.43 05/18/1990 1.80 07/18/1991 1.43 07/13/1993 2.80 07/04/1995 3.10 07/16/1996 1.90 06/20/1997 1.62 10/04/1998 1.90 07/20/1999 2.50 Duration: 1 day 05/21/1949 1.88 06/17/1950 3.20 07/06/1952 4.34 06/07/1953 4.09 06/10/1954 2.66 05/26/1955 1.52 08/04/1956 1.09 07/04/1957 2.30 09/05/1958 1.34 05/28/1959 1.59 08/28/1960 2.54 10/10/1961 1.30 08/30/1962 2.02 08/15/1963 1.11 09/07/1964 2.32 06/12/1965 3.75 08/17/1966 1.32 06/25/1969 1.98 09/02/1970 2.14 07/10/1971 1.79 05/01/1972 2.32 08/01/1975 1.79 08/16/1976 0.91 09/12/1977 2.95 07/05/1978 2.77 05/29/1980 2.50 06/27/1983 6.43 04/22/1985 1.79 09/15/1988 2.32 07/29/1989 1.28 06/16/1990 1.79 07/18/1991 1.28 07/13/1993 2.50 07/04/1995 2.86 11/15/1996 1.88 06/20/1997 1.79 10/04/1998 2.14 07/20/1999 2.23 Duration: 2 days 05/20/1949 2.02 06/17/1950 3.45 07/06/1952 4.82 06/07/1953 4.40 06/18/1954 3.49 05/26/1955 1.64 08/04/1956 1.17 07/03/1957 2.76 02/26/1958 1.58 05/05/1959 2.42 08/27/1960 2.81 08/20/1961 1.45 08/30/1962 2.18 05/31/1963 1.68 09/06/1964 2.50 06/12/1965 4.04 07/26/1966 2.12 06/25/1969 2.14 09/02/1970 2.31 06/03/1971 2.40 04/30/1972 2.69 08/01/1975 1.93 05/22/1976 1.44 09/11/1977 3.18 07/21/1978 4.71 05/29/1980 2.69 06/26/1983 8.08 04/21/1985 3.17 08/21/1988 2.50 07/29/1989 1.73 05/18/1990 1.93 07/18/1991 1.38 07/13/1993 2.69 07/04/1995 3.08 11/15/1996 2.88 06/20/1997 2.12 11/09/1998 2.31 07/20/1999 2.40 Duration: 3 days 05/20/1949 2.10 06/17/1950 3.58 07/05/1952 5.01 06/07/1953 4.58 06/18/1954 4.98 05/26/1955 1.70 08/02/1956 1.39 07/03/1957 2.87 04/03/1958 1.64 05/04/1959 2.52 08/27/1960 2.92 08/20/1961 1.51 08/30/1962 2.26 05/30/1963 1.85 09/05/1964 2.61 06/12/1965 4.20 07/26/1966 2.20 06/25/1969 2.20 09/02/1970 2.40 06/04/1971 2.50 04/30/1972 2.80 08/01/1975 2.00 05/21/1976 1.50 09/11/1977 3.30 07/20/1978 5.10 05/29/1980 2.80 06/26/1983 8.50 04/21/1985 3.30 08/21/1988 2.60 07/29/1989 1.80 05/18/1990 2.00 07/18/1991 1.40 07/11/1993 2.90 07/04/1995 3.20 11/15/1996 3.00 06/19/1997 2.30 10/02/1998 2.70 07/18/1999 3.30 Duration: 4 days 08/09/1949 2.16 06/14/1950 4.08 07/05/1952 5.06 06/07/1953 4.62 06/18/1954 5.16 05/26/1955 1.72 08/01/1956 1.43 07/01/1957 3.08 04/03/1958 1.75 05/03/1959 2.73 08/25/1960 3.12 08/18/1961 2.45 08/30/1962 2.73 05/30/1963 1.87 09/07/1964 3.15 06/12/1965 4.24 07/26/1966 2.60 06/22/1969 2.60 10/07/1970 2.80 06/03/1971 3.40 07/17/1972 3.20 06/18/1975 2.20 05/21/1976 1.51 09/11/1977 3.33 07/20/1978 5.15 05/29/1980 2.83 06/26/1983 8.60 04/20/1985 3.50 08/21/1988 2.63 07/11/1989 2.00 05/18/1990 2.02 07/18/1991 2.00 07/10/1993 3.00 07/04/1995 3.23 11/15/1996 3.03 06/19/1997 2.32 10/02/1998 2.73 07/18/1999 3.33 Duration: 7 days 05/16/1949 3.25 06/12/1950 4.86 07/01/1952 6.13 06/02/1953 4.97 06/17/1954 5.28 06/05/1955 1.76 07/30/1956 2.41 07/01/1957 3.58 03/31/1958 1.96 05/03/1959 3.43 08/23/1960 4.93 08/17/1961 2.51 05/17/1962 3.81 07/24/1963 2.11 09/05/1964 3.31 06/07/1965 4.55 08/12/1966 3.38 06/20/1969 3.20 10/07/1970 3.10 06/03/1971 5.10 04/27/1972 3.40 06/14/1975 2.50 05/21/1976 2.00 09/07/1977 4.70 07/17/1978 5.80 05/29/1980 3.00 06/26/1983 8.70 04/20/1985 4.20 08/21/1988 3.00 07/11/1989 2.80 05/18/1990 2.80 07/18/1991 2.60 07/11/1993 4.40 07/04/1995 3.90 11/15/1996 3.10 06/19/1997 2.70 10/02/1998 2.76 07/18/1999 3.60 Duration: 10 days 05/12/1949 3.56 06/14/1950 5.60 06/27/1952 6.19 06/02/1953 5.02 06/10/1954 6.23 06/09/1955 2.04 07/30/1956 2.58 06/25/1957 3.68 09/05/1958 2.15 05/02/1959 3.57 08/19/1960 4.98 08/18/1961 2.79 05/17/1962 4.15 07/26/1963 2.40 06/13/1964 3.86 06/03/1965 7.25 08/12/1966 4.54 06/20/1969 3.23 10/07/1970 3.13 06/03/1971 6.10 04/27/1972 4.00 06/14/1975 3.20 05/21/1976 2.02 09/03/1977 4.80 07/17/1978 5.90 05/29/1980 3.60 06/20/1983 11.90 08/28/1985 4.50 08/17/1988 3.03 07/11/1989 2.83 05/15/1990 3.20 07/18/1991 2.63 07/08/1993 5.10 06/25/1995 4.00 11/15/1996 3.40 06/11/1997 3.10 03/31/1998 2.80 07/18/1999 3.64 Duration: 20 days 05/13/1949 4.42 06/12/1950 5.90 06/26/1952 7.01 05/19/1953 6.46 06/02/1954 9.29 05/26/1955 3.52 07/30/1956 3.55 06/15/1957 5.28 07/08/1958 2.89 05/03/1959 5.34 08/23/1960 7.12 08/08/1961 4.28 05/17/1962 5.41 07/27/1963 3.49 08/20/1964 4.86 05/24/1965 9.30 08/06/1966 4.96 06/20/1969 5.80 09/02/1970 4.00 05/23/1971 6.60 04/27/1972 5.60 06/03/1975 4.50 05/12/1976 2.20 08/25/1977 5.50 07/05/1978 9.40 08/09/1980 4.70 06/13/1983 15.10 08/28/1985 7.30 09/15/1988 4.00 07/11/1989 4.60 05/08/1990 5.00 07/07/1991 3.80 06/28/1993 7.00 07/04/1995 5.30 07/16/1996 4.40 06/11/1997 3.90 10/26/1998 4.70 07/01/1999 5.00 Duration: 30 days 05/16/1949 5.35 06/12/1950 7.35 06/07/1952 7.71 05/09/1953 7.57 05/26/1954 11.25 05/26/1955 4.65 07/06/1956 3.87 06/06/1957 6.39 07/02/1958 3.60 05/02/1959 7.48 08/23/1960 8.25 07/31/1961 4.38 05/18/1962 7.46 07/26/1963 3.97 08/21/1964 6.27 05/14/1965 12.20 07/22/1966 7.96 06/10/1969 7.00 09/13/1970 5.40 05/23/1971 7.00 04/27/1972 7.00 08/01/1975 5.60 03/28/1976 2.50 09/01/1977 7.20 07/05/1978 10.30 07/31/1980 5.20 06/13/1983 15.30 08/16/1985 8.40 08/17/1988 5.20 07/11/1989 4.60 04/24/1990 5.60 05/17/1991 4.20 06/18/1993 9.00 03/22/1995 7.80 07/13/1996 5.50 05/23/1997 5.60 03/27/1998 5.90 06/05/1999 6.90 Duration: 45 days 05/08/1949 7.59 06/12/1950 10.70 06/04/1952 8.56 04/24/1953 10.39 05/26/1954 11.81 06/05/1955 5.10 06/21/1956 5.18 06/06/1957 7.00 06/13/1958 4.27 04/16/1959 8.21 08/05/1960 10.78 08/08/1961 6.06 05/11/1962 9.14 07/24/1963 5.56 08/06/1964 7.32 05/05/1965 13.65 07/22/1966 9.03 06/10/1969 7.60 09/02/1970 7.80 05/30/1971 9.10 04/27/1972 9.60 07/23/1975 7.40 04/15/1976 3.80 08/31/1977 8.70 07/05/1978 12.40 07/17/1980 6.40 06/13/1983 17.20 07/31/1985 11.00 08/17/1988 7.20 06/17/1989 6.80 05/08/1990 7.10 04/26/1991 5.80 06/13/1993 10.50 04/18/1995 10.20 05/12/1996 6.60 05/23/1997 6.20 10/02/1998 8.10 06/10/1999 9.90 Duration: 60 days 05/16/1949 8.37 05/24/1950 11.62 07/01/1952 11.55 04/14/1953 11.09 04/24/1954 13.33 05/26/1955 6.86 06/21/1956 6.32 05/12/1957 9.79 05/30/1958 5.17 05/02/1959 11.24 07/25/1960 11.75 08/17/1961 6.64 05/17/1962 11.67 07/26/1963 6.84 04/26/1964 9.26 05/08/1965 17.29 07/22/1966 11.45 05/16/1969 9.20 09/02/1970 8.70 05/23/1971 9.50 04/12/1972 10.80 08/01/1975 8.20 03/29/1976 4.40 08/09/1977 9.70 06/21/1978 14.40 07/04/1980 7.40 06/13/1983 18.40 07/28/1985 12.60 08/03/1988 8.00 07/11/1989 8.00 04/24/1990 7.90 05/26/1991 8.00 05/22/1993 13.20 03/18/1995 13.20 06/10/1996 8.70 04/22/1997 8.20 03/17/1998 8.40 05/30/1999 11.70