Precipitation annual maximum series (inches) Station ID: 39-8528 Station name: USTA 8 WNW (KELLY RANCH) State: SD Latitude (decimal degrees): 45.2539 Longitude (decimal degrees): -102.3122 Elevation (feet): 2380 Duration: 1 day 06/04/1958 0.94 05/30/1959 1.02 08/06/1960 1.75 07/27/1961 1.39 05/21/1962 1.65 07/23/1963 1.10 05/06/1964 1.57 05/24/1965 1.10 07/21/1966 0.70 06/06/1967 1.69 09/16/1968 1.50 07/07/1969 1.88 08/07/1970 1.00 08/30/1971 1.85 10/05/1972 1.70 05/26/1973 1.63 07/03/1974 1.24 04/28/1975 2.38 06/14/1976 1.89 07/06/1977 2.70 08/27/1978 1.25 08/21/1979 1.80 08/24/1980 1.17 10/12/1981 0.75 04/08/1982 1.90 06/17/1983 1.90 06/09/1984 1.00 08/06/1985 1.37 06/20/1987 2.50 06/28/1988 1.85 08/27/1989 3.00 05/21/1991 1.55 07/30/1992 1.85 05/31/1999 1.50 03/08/2000 1.68 10/10/2001 1.25 Duration: 2 days 07/02/1958 1.58 09/17/1959 1.24 08/06/1960 1.88 07/27/1961 1.50 05/21/1962 2.36 07/26/1963 1.24 05/05/1964 1.69 05/08/1965 1.39 08/20/1966 0.76 06/12/1967 1.98 06/24/1968 1.82 07/07/1969 3.33 08/06/1970 1.08 09/04/1971 1.99 04/30/1972 2.05 05/26/1973 2.23 04/11/1974 1.58 04/28/1975 2.56 06/14/1976 3.03 07/05/1977 3.25 07/20/1978 1.75 08/20/1979 1.94 10/15/1980 1.69 06/12/1981 1.18 10/08/1982 2.24 06/17/1983 2.05 06/09/1984 1.44 08/06/1985 1.48 05/08/1986 3.50 06/20/1987 2.69 06/27/1988 2.25 07/30/1992 1.99 04/20/1999 1.90 04/24/2000 2.17 06/04/2001 1.35 Duration: 3 days 07/02/1958 1.60 09/16/1959 1.56 08/04/1960 1.90 07/25/1961 1.51 05/20/1962 2.58 07/26/1963 1.25 04/25/1964 1.79 05/22/1965 1.43 08/12/1966 0.86 06/11/1967 2.00 06/23/1968 1.94 07/06/1969 3.53 08/06/1970 1.09 09/03/1971 2.01 04/30/1972 2.07 05/26/1973 2.25 04/11/1974 1.63 04/27/1975 2.61 06/14/1976 3.06 07/05/1977 3.43 07/20/1978 1.95 08/20/1979 1.96 10/15/1980 1.90 06/12/1981 1.29 10/08/1982 2.90 06/17/1983 2.07 06/09/1984 1.83 08/06/1985 1.49 05/07/1986 4.10 06/20/1987 2.72 06/27/1988 2.35 04/26/1989 3.87 07/30/1992 2.01 04/20/1999 1.92 04/24/2000 2.44 06/13/2001 1.61 Duration: 4 days 07/02/1958 1.61 09/16/1959 1.58 06/12/1960 2.18 07/25/1961 1.53 05/18/1962 3.07 07/23/1963 2.10 06/08/1964 2.14 05/22/1965 1.65 05/08/1966 0.95 06/04/1967 2.05 06/23/1968 1.96 07/06/1969 3.56 05/08/1970 1.50 04/18/1971 2.03 04/30/1972 2.09 05/26/1973 2.46 04/11/1974 1.65 04/27/1975 2.64 06/14/1976 3.36 07/05/1977 3.46 07/19/1978 2.09 07/13/1979 2.24 06/14/1980 1.97 08/02/1981 1.48 10/08/1982 3.01 06/17/1983 2.09 06/09/1984 1.85 05/26/1985 1.55 05/07/1986 4.14 06/20/1987 2.75 06/27/1988 2.37 08/24/1989 5.51 07/30/1992 2.03 06/06/1999 2.10 04/24/2000 2.46 06/13/2001 1.64 Duration: 7 days 04/22/1958 1.70 06/24/1959 1.74 06/12/1960 2.39 09/07/1961 1.59 05/16/1962 4.20 07/23/1963 2.46 06/07/1964 2.31 05/08/1965 2.27 06/06/1967 2.60 06/04/1968 2.41 07/04/1969 3.60 05/08/1970 1.82 08/30/1971 3.75 04/26/1972 2.59 05/24/1973 2.48 08/09/1974 1.92 05/06/1975 2.69 06/14/1976 3.39 07/05/1977 3.50 07/19/1978 2.11 07/12/1979 2.30 06/14/1980 2.31 06/09/1981 2.01 05/14/1982 4.04 06/17/1983 2.11 06/09/1984 2.46 05/26/1985 2.20 05/04/1986 4.18 06/16/1987 2.91 06/27/1988 2.40 08/24/1989 5.56 07/06/1992 2.31 05/31/1999 3.40 04/24/2000 3.39 05/30/2001 2.55 Duration: 10 days 04/20/1958 1.80 06/18/1959 1.93 06/09/1960 2.53 09/12/1961 1.88 05/13/1962 5.02 07/23/1963 2.79 04/27/1964 3.52 06/22/1965 3.14 08/12/1966 1.69 06/04/1967 4.05 06/21/1968 2.83 07/07/1969 3.82 04/11/1970 2.47 08/30/1971 3.79 04/22/1972 2.78 05/26/1973 3.46 04/11/1974 2.07 06/17/1975 3.31 06/14/1976 4.51 07/05/1977 3.64 07/19/1978 2.13 08/20/1979 2.33 06/07/1980 2.67 06/05/1981 2.17 05/12/1982 5.00 06/17/1983 2.13 06/06/1984 3.02 05/26/1985 2.98 05/20/1987 3.14 06/27/1988 2.42 08/24/1989 5.62 07/06/1992 2.93 05/31/1999 4.10 04/24/2000 3.42 05/30/2001 2.58 Duration: 20 days 06/02/1958 2.73 06/15/1959 3.12 08/04/1960 3.55 09/05/1961 2.48 05/13/1962 6.98 07/12/1963 3.32 04/25/1964 4.56 06/20/1965 4.96 08/12/1966 1.75 05/25/1967 5.22 06/05/1968 4.50 06/22/1969 6.46 04/11/1970 2.72 08/18/1971 3.79 04/22/1972 4.05 05/26/1973 3.68 08/09/1974 2.61 04/21/1975 5.31 06/14/1976 5.19 09/18/1977 4.72 07/03/1978 3.08 07/12/1979 3.87 05/31/1980 3.66 06/09/1981 2.75 05/10/1982 5.95 06/17/1983 3.41 05/27/1984 4.17 05/26/1985 3.57 04/25/1986 6.93 07/31/1987 4.03 06/12/1988 2.85 07/11/1992 4.17 07/12/1993 7.10 05/30/1999 5.58 04/24/2000 6.40 05/30/2001 4.24 Duration: 30 days 06/04/1958 3.92 05/29/1959 3.70 05/18/1960 4.33 08/21/1961 2.63 05/15/1962 8.15 07/03/1963 3.52 04/18/1964 4.87 06/10/1965 6.00 04/12/1966 2.30 05/24/1967 5.75 06/04/1968 5.85 06/22/1969 8.02 04/12/1970 3.65 05/14/1971 4.53 04/30/1972 5.78 05/24/1973 4.88 04/11/1974 3.21 04/27/1975 6.00 06/14/1976 5.80 09/18/1977 4.81 04/15/1978 4.17 06/17/1979 4.59 05/28/1980 4.06 07/11/1981 3.57 05/10/1982 6.30 06/17/1983 3.57 05/27/1984 5.04 05/26/1985 4.04 04/25/1986 8.40 07/18/1987 4.91 05/01/1988 3.05 05/11/1991 5.00 07/04/1992 5.87 07/02/1993 8.92 05/30/1999 6.58 04/24/2000 6.65 05/30/2001 4.24 Duration: 45 days 05/23/1958 4.57 05/20/1959 4.96 05/25/1960 5.04 08/10/1961 3.48 05/13/1962 9.77 06/18/1963 4.98 04/25/1964 6.15 05/22/1965 8.15 07/13/1966 3.06 04/30/1967 6.70 05/17/1968 6.30 06/13/1969 8.96 04/11/1970 4.70 04/18/1971 6.12 04/19/1972 6.58 04/19/1973 5.73 04/26/1974 3.98 03/27/1975 6.36 05/12/1976 7.34 08/26/1977 6.36 04/16/1978 5.15 07/13/1979 6.34 05/31/1980 4.48 07/11/1981 4.42 04/07/1982 8.13 06/17/1983 5.49 05/27/1984 5.41 05/11/1985 4.45 04/25/1986 11.62 05/17/1987 7.03 05/26/1988 3.87 05/11/1991 6.27 06/20/1992 7.17 07/01/1993 9.57 05/21/1999 8.68 04/24/2000 8.44 05/30/2001 5.94 Duration: 60 days 04/20/1958 5.00 05/20/1959 5.72 06/09/1960 5.93 07/27/1961 5.01 05/17/1962 11.13 06/02/1963 6.88 04/25/1964 8.33 05/08/1965 10.52 06/24/1966 3.56 04/26/1967 7.39 05/07/1968 6.86 05/21/1969 9.60 04/11/1970 5.21 04/18/1971 7.44 04/30/1972 7.36 04/19/1973 6.33 04/11/1974 6.05 04/28/1975 9.73 05/05/1976 7.84 08/14/1977 6.80 06/29/1978 5.64 06/28/1979 7.33 05/28/1980 4.57 06/07/1981 6.34 03/30/1982 9.90 06/17/1983 5.99 05/27/1984 5.55 05/26/1985 4.88 04/25/1986 12.96 06/16/1987 9.05 05/01/1988 5.90 05/11/1991 7.01 06/06/1992 8.27 05/04/1999 10.15 04/24/2000 10.91 05/30/2001 7.18