Precipitation annual maximum series (inches) Station ID: 39-5406 Station name: MC LAUGHLIN State: SD Latitude (decimal degrees): 45.8133 Longitude (decimal degrees): -100.8072 Elevation (feet): 2000 Duration: 1 day 08/30/1951 2.33 06/15/1953 1.89 06/11/1954 0.87 07/28/1955 2.22 11/02/1956 1.56 05/25/1957 1.65 07/03/1958 1.05 05/05/1959 1.14 06/13/1961 1.50 06/18/1962 1.70 07/18/1963 2.50 04/26/1964 1.88 09/29/1965 1.12 07/13/1966 1.12 04/30/1967 0.80 04/22/1968 1.16 07/04/1969 1.61 04/28/1970 1.33 10/05/1972 2.35 03/14/1973 2.47 04/16/1976 2.15 03/29/1977 2.87 08/15/1978 3.20 10/16/1980 1.67 07/12/1981 3.63 05/10/1982 2.27 05/06/1983 1.27 04/26/1984 1.06 08/22/1985 2.25 05/08/1986 2.43 05/20/1987 1.37 06/30/1988 4.75 04/28/1989 2.57 08/16/1990 2.50 06/04/1991 1.51 08/04/1992 1.90 06/29/1993 2.47 05/09/1995 2.33 09/19/1996 1.66 10/12/1997 1.46 10/04/1998 1.73 05/03/1999 2.10 06/13/2000 1.72 08/08/2001 2.58 08/08/2002 0.90 10/30/2004 2.10 06/08/2005 4.65 08/18/2006 1.20 08/18/2007 4.88 06/25/2008 1.85 03/31/2009 1.62 09/07/2010 1.59 Duration: 2 days 08/29/1951 2.51 06/14/1953 2.24 06/10/1954 1.28 07/28/1955 2.69 07/02/1956 2.04 05/20/1957 1.78 07/02/1958 1.64 05/04/1959 1.57 06/13/1961 1.62 06/17/1962 1.83 07/18/1963 2.69 06/21/1964 2.25 06/26/1965 1.28 07/12/1966 1.40 04/30/1967 1.20 06/20/1968 1.92 07/03/1969 1.98 04/12/1970 1.92 04/30/1972 2.82 03/14/1973 2.66 06/14/1976 2.32 03/29/1977 3.09 08/14/1978 3.88 10/15/1980 2.42 07/12/1981 3.91 10/08/1982 2.52 08/15/1983 1.70 04/25/1984 2.06 08/22/1985 2.54 05/07/1986 2.85 05/20/1987 2.04 06/30/1988 5.12 04/27/1989 2.77 08/16/1990 2.69 06/04/1991 1.63 08/04/1992 2.05 06/29/1993 2.66 05/09/1995 2.51 09/19/1996 2.90 06/29/1997 1.83 10/03/1998 1.93 05/03/1999 2.85 03/07/2000 2.10 08/08/2001 2.78 08/08/2002 1.22 10/30/2004 2.26 06/07/2005 5.01 09/22/2006 1.61 08/18/2007 5.26 06/25/2008 2.15 03/30/2009 1.74 09/07/2010 1.71 Duration: 3 days 05/31/1951 2.53 06/13/1953 2.95 06/10/1954 1.29 05/26/1955 3.18 07/02/1956 2.13 05/19/1957 1.94 04/03/1958 1.88 05/04/1959 1.71 06/13/1961 1.63 06/18/1962 2.30 07/16/1963 2.82 06/20/1964 2.55 05/23/1965 1.45 07/12/1966 1.41 04/30/1967 1.30 06/20/1968 1.94 06/24/1969 2.00 04/11/1970 2.02 04/30/1972 2.85 03/14/1973 2.69 06/14/1976 2.34 03/29/1977 3.12 08/14/1978 3.92 10/15/1980 2.59 07/12/1981 3.95 10/08/1982 3.06 08/15/1983 1.72 04/25/1984 2.36 08/22/1985 2.56 05/07/1986 2.88 05/20/1987 2.06 06/30/1988 5.17 04/26/1989 3.33 08/16/1990 3.75 04/11/1991 1.87 06/15/1992 2.07 06/29/1993 2.69 05/07/1995 2.88 09/18/1996 3.72 06/29/1997 2.04 10/03/1998 2.13 05/03/1999 3.05 03/07/2000 2.12 07/16/2001 2.81 08/08/2002 1.23 10/30/2004 2.28 06/07/2005 5.06 09/22/2006 1.69 08/18/2007 5.31 06/04/2008 2.17 03/30/2009 1.76 09/07/2010 1.73 Duration: 4 days 05/30/1951 3.00 06/13/1953 2.98 06/10/1954 1.31 05/26/1955 3.21 07/03/1956 2.47 05/19/1957 1.97 04/03/1958 1.90 05/04/1959 1.73 09/09/1961 1.90 06/18/1962 2.70 07/16/1963 2.85 06/20/1964 2.58 05/22/1965 1.69 08/12/1966 1.95 09/12/1967 1.48 06/20/1968 1.96 06/23/1969 2.20 04/12/1970 2.79 04/30/1972 2.88 10/09/1973 2.71 04/16/1976 2.51 03/29/1977 3.15 08/14/1978 3.96 10/15/1980 2.62 07/12/1981 3.99 10/08/1982 3.19 08/15/1983 1.73 04/24/1984 2.61 08/22/1985 2.59 05/07/1986 2.91 05/17/1987 2.57 06/30/1988 5.22 04/25/1989 3.89 08/16/1990 3.79 04/11/1991 1.89 06/14/1992 2.30 06/29/1993 2.71 05/07/1995 3.06 09/18/1996 3.76 06/29/1997 2.06 10/02/1998 2.23 05/03/1999 3.09 06/13/2000 2.49 07/16/2001 3.28 08/08/2002 1.36 06/11/2004 2.31 06/07/2005 5.11 09/22/2006 1.71 08/18/2007 5.36 06/03/2008 2.39 08/07/2009 1.78 09/07/2010 1.94 Duration: 7 days 05/30/1951 3.03 06/09/1953 3.44 06/06/1954 2.13 05/26/1955 3.50 07/02/1956 3.23 05/19/1957 3.62 07/02/1958 2.01 05/04/1959 1.96 09/07/1961 2.02 05/16/1962 3.77 07/16/1963 2.88 06/17/1964 3.87 05/08/1965 1.83 08/15/1966 2.08 09/12/1967 1.87 06/20/1968 2.38 07/03/1969 2.41 04/12/1970 4.11 04/26/1972 3.42 10/09/1973 2.74 06/11/1976 3.09 09/18/1977 3.38 08/11/1978 5.07 10/15/1980 2.69 07/12/1981 4.03 05/10/1982 4.37 08/15/1983 2.66 04/24/1984 2.64 08/22/1985 2.62 05/07/1986 2.93 05/17/1987 3.24 06/30/1988 5.27 04/25/1989 3.93 08/16/1990 3.82 05/30/1991 2.05 06/14/1992 2.32 06/23/1993 2.74 05/07/1995 3.64 09/18/1996 3.79 06/24/1997 2.45 06/10/1998 2.65 05/03/1999 4.79 06/11/2000 2.57 07/13/2001 4.04 08/08/2002 1.59 09/20/2004 2.45 06/07/2005 5.16 09/22/2006 2.02 08/18/2007 5.41 06/05/2008 3.17 03/25/2009 1.90 09/07/2010 1.96 Duration: 10 days 08/29/1951 3.06 04/24/1953 4.02 06/02/1954 2.54 05/24/1955 4.05 06/29/1956 3.46 05/17/1957 3.88 06/08/1958 2.22 05/04/1959 1.98 09/12/1961 2.68 05/13/1962 4.88 07/11/1963 2.98 06/14/1964 4.03 05/24/1965 2.41 08/12/1966 3.12 09/10/1967 2.04 06/20/1968 2.40 06/25/1969 3.84 04/11/1970 4.29 04/26/1972 3.45 03/14/1973 3.25 06/14/1976 4.14 09/18/1977 3.41 08/11/1978 5.12 10/15/1980 2.75 07/12/1981 4.32 05/09/1982 4.47 08/15/1983 2.69 04/24/1984 2.69 08/22/1985 2.69 04/30/1986 3.44 05/17/1987 4.24 06/30/1988 5.32 04/25/1989 3.98 08/16/1990 3.86 05/26/1991 2.74 06/14/1992 2.35 06/29/1993 2.90 05/07/1995 3.68 09/18/1996 4.19 06/24/1997 2.66 06/10/1998 2.97 05/03/1999 4.84 06/13/2000 2.69 07/15/2001 4.83 07/19/2002 2.19 06/11/2004 3.07 05/31/2005 5.42 09/17/2006 2.09 08/10/2007 5.47 06/03/2008 3.75 08/07/2009 2.11 09/07/2010 2.15 Duration: 20 days 08/12/1951 3.81 06/03/1953 4.83 05/23/1954 4.39 05/23/1955 5.28 06/18/1956 4.19 05/06/1957 5.01 06/30/1958 3.04 05/04/1959 2.78 09/05/1961 4.17 05/11/1962 6.06 08/20/1963 3.58 04/21/1964 4.85 05/14/1965 4.02 08/12/1966 3.12 04/13/1967 2.91 06/05/1968 3.94 06/23/1969 4.77 04/11/1970 5.62 04/26/1972 4.94 03/06/1973 3.85 06/11/1976 5.03 09/18/1977 4.32 08/12/1980 3.65 07/12/1981 5.24 05/09/1982 6.14 07/28/1983 3.51 06/03/1984 4.10 08/07/1985 3.23 04/19/1986 4.87 05/17/1987 4.24 06/12/1988 6.40 04/15/1989 4.15 08/16/1990 4.01 05/28/1991 3.83 06/14/1992 3.12 06/29/1993 5.04 04/28/1995 4.26 09/18/1996 4.19 06/24/1997 3.06 10/02/1998 4.01 04/25/1999 6.17 06/11/2000 3.39 07/13/2001 6.14 07/27/2002 2.78 05/30/2004 4.70 05/24/2005 6.32 09/17/2006 2.59 05/26/2007 6.27 06/06/2008 5.55 06/25/2009 3.42 05/07/2010 3.30 Duration: 30 days 05/30/1951 4.67 05/22/1953 6.37 05/23/1954 5.36 05/23/1955 6.06 06/30/1956 5.35 05/03/1957 5.99 06/04/1958 4.30 05/04/1959 4.06 08/26/1961 4.33 05/15/1962 7.28 08/06/1963 4.56 04/21/1964 5.28 05/05/1965 5.40 07/24/1966 4.36 04/13/1967 3.38 06/05/1968 4.52 06/23/1969 5.35 04/11/1970 6.40 04/27/1972 5.81 03/06/1973 3.85 06/11/1976 5.15 09/18/1977 5.15 08/16/1980 4.52 07/12/1981 8.08 05/10/1982 6.99 07/28/1983 4.47 06/03/1984 4.95 07/24/1985 4.71 04/13/1986 6.17 05/03/1987 5.24 06/01/1988 6.50 04/02/1989 4.51 06/02/1990 4.78 05/22/1991 5.29 06/14/1992 4.64 06/29/1993 7.12 04/10/1995 5.33 08/29/1996 4.49 06/13/1997 3.29 06/10/1998 5.89 04/21/1999 6.55 05/27/2000 4.57 07/13/2001 8.78 07/18/2002 4.05 05/25/2004 5.76 05/13/2005 8.45 09/01/2006 2.92 05/21/2007 6.82 05/31/2008 7.48 06/15/2009 4.23 04/27/2010 4.00 Duration: 45 days 07/25/1951 5.79 05/11/1953 7.44 05/22/1954 6.17 05/24/1955 7.43 05/27/1956 7.88 05/13/1957 8.17 06/08/1958 5.26 05/04/1959 4.51 08/10/1961 4.37 05/11/1962 11.06 07/16/1963 6.32 04/05/1964 5.74 05/14/1965 6.06 07/12/1966 5.82 04/13/1967 3.80 06/05/1968 4.93 06/23/1969 6.53 04/11/1970 7.10 04/12/1972 6.31 09/02/1973 5.25 05/11/1976 6.22 08/27/1977 6.35 08/10/1980 4.85 06/27/1981 9.05 04/29/1982 7.87 07/28/1983 4.59 06/01/1984 5.22 07/17/1985 5.30 04/13/1986 7.73 05/17/1987 6.32 05/18/1988 7.41 03/15/1989 6.40 07/09/1990 5.79 05/15/1991 7.43 06/14/1992 5.38 06/15/1993 7.76 05/09/1995 6.97 09/18/1996 6.04 06/12/1997 3.83 05/23/1998 6.78 05/03/1999 10.12 05/06/2000 5.69 06/25/2001 9.07 07/18/2002 4.92 05/25/2004 7.87 05/08/2005 9.45 08/18/2006 4.27 05/04/2007 7.96 05/24/2008 9.25 06/06/2009 5.54 04/14/2010 5.10 Duration: 60 days 08/09/1951 7.12 04/24/1953 11.46 05/22/1954 6.50 05/23/1955 7.68 06/05/1956 8.97 05/03/1957 9.54 06/08/1958 5.99 05/04/1959 6.10 07/27/1961 5.95 05/13/1962 12.66 07/08/1963 7.98 04/25/1964 8.75 05/05/1965 7.91 06/23/1966 7.18 04/13/1967 4.67 05/30/1968 5.57 05/21/1969 6.95 04/12/1970 7.51 04/30/1972 7.13 08/22/1973 5.60 04/16/1976 7.11 08/15/1977 7.03 08/20/1980 6.01 06/07/1981 10.76 04/19/1982 8.60 06/22/1983 5.96 04/24/1984 7.34 07/24/1985 6.54 04/03/1986 9.03 05/03/1987 7.32 05/02/1988 8.38 03/11/1989 7.00 06/29/1990 7.08 05/15/1991 8.44 06/14/1992 7.65 05/30/1993 8.88 05/07/1995 8.75 09/18/1996 6.91 06/17/1997 4.44 05/08/1998 7.18 05/03/1999 11.49 04/26/2000 6.89 06/12/2001 10.60 07/03/2002 5.79 05/10/2004 9.04 05/13/2005 10.81 08/11/2006 4.56 04/20/2007 9.04 05/02/2008 10.57 05/25/2009 6.66 04/01/2010 6.65