Precipitation annual maximum series (inches) Station ID: 39-1777 Station name: CLEAR LAKE State: SD Latitude (decimal degrees): 44.7542 Longitude (decimal degrees): -96.6864 Elevation (feet): 1808 Duration: 1 day 07/28/1904 2.27 07/03/1905 2.20 10/21/1906 2.05 07/20/1907 1.64 06/08/1908 2.25 08/07/1909 3.56 07/19/1939 2.83 08/23/1940 2.25 04/13/1941 1.29 06/25/1942 1.92 07/18/1943 1.99 08/26/1944 1.95 07/27/1945 2.90 10/05/1946 2.02 04/10/1947 1.74 07/21/1948 3.47 09/11/1949 1.60 07/30/1950 1.47 08/15/1951 2.03 06/28/1952 2.24 07/28/1953 1.65 06/18/1954 0.98 07/02/1955 1.57 07/07/1956 2.28 09/19/1957 3.63 09/05/1958 2.65 05/30/1959 1.97 08/25/1960 2.42 08/18/1961 2.10 07/16/1963 2.49 08/29/1964 2.50 08/16/1965 2.24 07/13/1966 3.10 06/15/1967 2.11 10/17/1968 1.50 10/05/1969 1.68 07/30/1970 2.51 06/29/1971 3.26 07/21/1972 1.73 05/27/1973 1.79 06/09/1974 1.74 08/01/1975 1.67 09/23/1977 2.22 08/15/1978 1.97 08/04/1979 2.52 06/05/1980 1.96 02/27/1981 0.98 07/06/1982 2.74 11/19/1983 1.87 09/24/1984 2.30 09/08/1985 2.06 04/14/1986 1.95 07/21/1987 1.33 08/13/1988 2.00 09/04/1989 1.78 06/16/1990 3.03 06/01/1991 1.50 06/16/1992 4.55 05/08/1993 1.87 08/09/1994 1.92 09/30/1995 2.85 10/17/1996 2.58 07/25/1997 2.60 10/04/1998 1.75 07/30/1999 2.13 11/01/2000 1.70 06/13/2001 3.20 08/21/2002 2.45 08/24/2004 2.95 10/05/2005 1.56 09/02/2006 4.40 04/01/2007 1.92 06/06/2008 1.60 03/23/2009 3.10 09/02/2010 1.94 Duration: 2 days 07/28/1904 2.44 05/10/1905 3.51 06/17/1906 2.31 06/09/1907 2.13 06/07/1908 3.20 08/07/1909 5.33 07/19/1939 4.84 06/03/1940 2.49 04/12/1941 1.41 04/30/1942 2.23 07/17/1943 2.81 08/25/1944 2.30 07/27/1945 3.12 10/05/1946 2.19 06/09/1947 2.49 07/24/1949 2.00 09/30/1950 1.80 05/31/1951 2.19 06/27/1952 2.62 07/25/1953 1.97 06/17/1954 1.66 07/02/1955 1.77 08/02/1956 2.82 09/18/1957 3.91 09/05/1958 2.85 05/30/1959 2.16 08/24/1960 3.42 08/18/1961 2.26 07/16/1963 2.68 08/28/1964 2.69 08/16/1965 2.41 07/12/1966 3.42 06/15/1967 3.02 10/16/1968 2.60 10/04/1969 2.04 06/15/1970 2.81 06/28/1971 3.51 05/22/1972 2.12 05/26/1973 1.93 08/09/1974 2.78 03/24/1975 1.96 06/15/1977 3.70 08/27/1978 2.33 08/04/1979 2.71 06/04/1980 3.28 06/13/1981 1.26 07/06/1982 2.95 11/19/1983 2.01 09/23/1984 2.89 07/17/1985 3.15 05/08/1986 2.37 07/21/1987 1.43 08/13/1988 2.15 09/04/1989 1.92 06/16/1990 4.17 04/12/1991 2.00 06/16/1992 8.93 05/07/1993 2.79 08/09/1994 3.48 09/29/1995 3.07 10/16/1996 2.78 07/24/1997 2.80 10/16/1998 2.06 09/03/1999 3.42 10/31/2000 1.83 06/13/2001 3.61 08/21/2002 2.64 08/24/2004 4.20 10/04/2005 1.96 09/01/2006 4.96 03/31/2007 2.52 06/05/2008 1.72 10/02/2009 4.00 09/15/2010 2.17 Duration: 3 days 07/28/1904 2.47 05/09/1905 4.20 09/12/1906 2.77 06/09/1907 2.15 06/07/1908 3.23 08/07/1909 5.38 07/19/1939 4.89 06/02/1940 2.61 04/12/1941 1.48 08/29/1942 2.32 07/16/1943 3.63 08/25/1944 2.32 07/27/1945 3.33 09/07/1946 2.72 06/09/1947 2.51 07/24/1949 2.02 09/30/1950 2.21 05/31/1951 2.44 06/27/1952 2.65 07/26/1953 2.87 06/16/1954 1.80 07/02/1955 1.79 08/02/1956 2.85 09/19/1957 3.95 09/05/1958 2.88 05/28/1959 2.73 08/25/1960 4.32 06/12/1961 2.28 07/16/1963 2.71 08/27/1964 3.08 08/16/1965 2.52 07/11/1966 3.62 06/14/1967 3.16 10/16/1968 2.91 10/04/1969 2.06 06/15/1970 2.89 06/28/1971 3.54 05/27/1972 2.83 05/25/1973 2.01 08/09/1974 2.91 03/23/1975 2.71 06/15/1977 3.74 08/26/1978 2.53 08/02/1979 2.77 06/03/1980 3.53 06/12/1981 1.51 07/06/1982 2.98 07/16/1983 2.03 09/23/1984 3.00 07/17/1985 3.18 05/08/1986 2.89 07/19/1987 1.67 08/11/1988 2.40 09/04/1989 1.94 06/15/1990 4.73 04/11/1991 2.22 06/15/1992 11.53 05/06/1993 3.17 08/08/1994 3.51 09/30/1995 3.25 10/16/1996 2.81 07/24/1997 2.83 10/15/1998 2.25 09/03/1999 3.45 07/10/2000 2.10 06/13/2001 3.72 08/21/2002 2.66 09/21/2004 4.60 10/04/2005 1.98 09/01/2006 5.01 03/30/2007 2.95 05/09/2008 1.96 10/01/2009 4.56 08/31/2010 2.86 Duration: 4 days 07/28/1904 2.49 05/09/1905 4.24 09/12/1906 2.80 06/07/1907 2.88 06/05/1908 4.25 08/07/1909 5.43 07/19/1939 4.93 06/03/1940 2.76 04/11/1941 1.50 08/29/1942 3.13 07/16/1943 3.67 08/25/1944 2.35 07/27/1945 3.78 10/05/1946 3.01 06/07/1947 2.58 07/18/1948 5.31 07/24/1949 2.04 09/29/1950 2.37 08/12/1951 3.14 06/27/1952 2.67 07/25/1953 3.62 06/16/1954 1.83 07/02/1955 2.07 07/31/1956 3.12 09/19/1957 3.99 09/05/1958 2.91 05/28/1959 2.92 08/24/1960 5.32 05/14/1961 3.27 07/24/1963 3.02 08/27/1964 3.11 05/20/1965 2.83 07/11/1966 3.66 06/13/1967 3.33 10/16/1968 2.94 10/04/1969 2.08 07/27/1970 2.95 06/26/1971 3.58 05/27/1972 2.88 05/24/1973 2.48 08/09/1974 2.94 03/23/1975 3.35 06/15/1977 3.77 08/26/1978 2.55 08/02/1979 2.80 06/02/1980 4.72 06/11/1981 1.53 07/03/1982 3.89 03/05/1983 2.14 06/07/1984 3.07 07/17/1985 3.21 05/08/1986 2.99 07/18/1987 2.17 08/11/1988 2.42 09/04/1989 1.95 06/16/1990 4.87 05/29/1991 2.98 06/15/1992 11.64 06/16/1993 3.74 08/09/1994 3.55 09/29/1995 3.37 10/16/1996 2.83 07/24/1997 2.88 10/15/1998 2.31 09/03/1999 3.49 10/29/2000 2.12 06/10/2001 4.80 08/21/2002 2.69 09/21/2004 5.08 06/10/2005 2.30 09/01/2006 5.06 03/30/2007 3.08 06/03/2008 1.98 10/01/2009 4.61 08/31/2010 2.89 Duration: 7 days 05/30/1904 2.52 05/09/1905 4.33 09/12/1906 3.34 06/04/1907 4.10 06/05/1908 4.61 08/02/1909 6.79 07/16/1939 5.11 08/17/1940 3.12 04/07/1941 2.81 04/25/1942 3.24 07/13/1943 3.71 08/25/1944 2.53 07/27/1945 3.89 09/07/1946 4.40 06/03/1947 3.23 07/18/1949 3.48 09/29/1950 2.41 08/09/1951 3.54 06/22/1952 4.83 07/25/1953 4.47 04/26/1954 2.71 07/02/1955 2.98 08/02/1956 4.95 09/18/1957 4.03 08/30/1958 2.94 05/26/1959 2.95 08/23/1960 6.31 05/13/1961 3.96 07/24/1963 4.07 08/24/1964 3.60 05/20/1965 3.38 07/08/1966 3.69 06/13/1967 4.30 10/13/1968 2.97 10/04/1969 2.10 05/23/1970 3.46 06/28/1971 4.33 05/23/1972 5.18 05/21/1973 2.92 08/09/1974 2.97 03/23/1975 3.95 09/18/1977 3.92 05/25/1978 2.85 08/04/1979 4.34 06/01/1980 5.67 06/08/1981 2.01 07/03/1982 4.42 11/14/1983 2.40 10/14/1984 5.05 09/02/1985 4.31 07/24/1986 3.07 07/15/1987 2.23 08/07/1988 2.45 08/21/1989 2.16 06/11/1990 6.12 05/29/1991 4.03 06/15/1992 13.30 06/17/1993 4.09 08/08/1994 3.58 09/29/1995 3.97 10/16/1996 2.86 07/20/1997 4.39 06/08/1998 3.58 08/29/1999 5.06 11/01/2000 2.28 06/10/2001 5.32 08/17/2002 2.72 09/20/2004 5.23 06/08/2005 3.19 08/28/2006 5.66 03/28/2007 3.40 06/06/2008 2.99 10/01/2009 6.11 06/08/2010 3.23 Duration: 10 days 06/19/1904 2.56 05/02/1905 7.06 09/12/1906 3.50 06/04/1907 4.14 06/02/1908 4.88 08/02/1909 7.24 07/16/1939 5.20 08/15/1940 4.15 04/07/1941 2.88 04/27/1942 3.92 07/16/1943 3.79 08/25/1944 2.56 05/24/1945 4.54 09/05/1946 4.89 06/03/1947 4.15 07/17/1949 4.07 04/30/1950 2.69 08/07/1951 3.63 06/20/1952 5.48 07/25/1953 4.75 04/24/1954 2.93 07/02/1955 3.96 07/30/1956 6.60 05/12/1957 4.38 09/05/1958 3.06 05/21/1959 3.30 08/19/1960 6.84 05/13/1961 4.00 07/24/1963 4.24 08/20/1964 4.72 05/14/1965 4.36 08/13/1966 3.89 06/15/1967 4.82 10/09/1968 3.75 07/17/1969 2.81 05/23/1970 4.18 06/28/1971 5.20 05/22/1972 5.71 05/21/1973 2.95 08/02/1974 3.01 03/23/1975 3.99 09/21/1977 4.85 05/25/1978 2.92 08/02/1979 4.59 05/29/1980 6.68 06/05/1981 2.34 07/03/1982 4.54 11/12/1983 2.85 06/06/1984 5.90 09/01/1985 4.50 07/24/1986 3.10 07/04/1987 2.55 08/13/1988 3.68 09/04/1989 2.85 06/11/1990 6.82 05/27/1991 5.45 06/15/1992 13.69 06/16/1993 4.93 06/13/1994 3.90 09/29/1995 4.33 10/17/1996 2.97 07/18/1997 5.13 06/08/1998 4.15 08/27/1999 5.13 10/30/2000 2.72 06/05/2001 5.80 08/12/2002 3.13 09/15/2004 6.82 06/05/2005 3.95 08/25/2006 5.72 03/25/2007 3.85 06/03/2008 3.37 10/01/2009 6.21 09/15/2010 4.28 Duration: 20 days 08/13/1904 4.32 06/15/1905 8.15 06/17/1906 5.12 06/04/1907 5.00 05/24/1908 9.14 07/03/1939 6.91 08/04/1940 5.88 04/03/1941 4.40 04/25/1942 6.17 07/13/1943 4.99 04/22/1944 3.39 05/24/1945 6.08 06/19/1946 7.25 03/31/1947 4.76 07/06/1949 5.31 04/30/1950 4.42 08/12/1951 5.37 06/13/1952 7.11 07/25/1953 5.74 05/31/1954 3.96 06/28/1955 5.34 07/26/1956 7.31 05/08/1957 5.22 05/31/1958 3.64 05/20/1959 3.64 08/15/1960 7.23 05/05/1961 5.25 07/16/1963 7.27 08/20/1964 5.10 05/05/1965 6.41 06/24/1966 4.48 06/07/1967 6.44 04/03/1968 4.29 07/07/1969 3.80 05/28/1970 5.23 06/21/1971 7.97 05/11/1972 7.14 05/09/1973 3.03 05/21/1974 3.63 03/23/1975 4.78 09/18/1977 6.49 08/14/1978 4.85 07/24/1979 6.74 05/26/1980 7.91 06/02/1981 3.82 07/03/1982 6.05 11/03/1983 4.45 06/04/1984 7.91 08/22/1985 6.14 07/11/1986 5.79 07/04/1987 4.78 08/02/1988 5.67 08/19/1989 4.33 06/02/1990 7.95 05/17/1991 6.55 06/15/1992 16.17 06/16/1993 7.65 06/05/1994 6.83 03/25/1995 5.34 10/16/1996 4.74 07/18/1997 6.90 05/31/1998 4.99 08/23/1999 5.48 10/25/2000 4.05 05/31/2001 6.55 08/04/2002 4.34 09/05/2004 8.70 05/25/2005 4.97 08/14/2006 7.13 03/25/2007 4.51 04/25/2008 4.52 09/21/2009 7.87 06/08/2010 6.19 Duration: 30 days 05/30/1904 5.31 06/08/1905 9.50 05/20/1906 6.75 05/21/1907 6.02 05/24/1908 11.76 06/28/1939 8.91 08/01/1940 7.26 04/03/1941 4.68 04/30/1942 7.32 07/16/1943 7.08 07/31/1944 5.22 05/19/1945 7.26 06/12/1946 9.00 06/03/1947 6.68 06/30/1949 5.34 04/25/1950 4.99 07/17/1951 6.67 06/04/1952 7.54 07/17/1953 6.25 05/26/1954 4.86 06/08/1955 6.64 06/15/1956 7.87 05/13/1957 6.37 08/07/1958 4.38 05/03/1959 4.68 08/03/1960 8.31 05/14/1961 6.44 07/03/1963 9.14 08/01/1964 5.77 05/09/1965 8.27 08/15/1966 5.11 05/28/1967 6.97 09/21/1968 4.85 07/02/1969 5.22 05/23/1970 7.92 06/17/1971 9.03 04/30/1972 8.72 04/30/1973 3.92 05/11/1974 5.65 03/23/1975 6.41 08/25/1977 7.23 08/15/1978 5.99 07/24/1979 7.54 05/26/1980 9.32 05/23/1981 4.64 06/29/1982 7.23 11/03/1983 5.21 09/23/1984 9.85 08/12/1985 8.51 04/13/1986 6.86 06/23/1987 5.30 07/29/1988 6.39 08/10/1989 6.35 05/19/1990 9.52 05/23/1991 7.99 06/04/1992 17.58 06/07/1993 9.02 05/25/1994 6.86 03/22/1995 7.69 05/02/1996 5.47 07/17/1997 7.68 10/02/1998 5.98 08/29/1999 7.91 05/07/2000 4.59 05/21/2001 7.49 07/24/2002 4.78 08/24/2004 10.91 09/06/2005 7.03 08/04/2006 8.81 03/25/2007 6.22 05/09/2008 4.74 09/22/2009 9.33 06/08/2010 8.74 Duration: 45 days 06/17/1904 7.24 06/18/1905 11.11 05/20/1906 9.56 06/06/1907 8.24 05/14/1908 14.74 06/07/1939 12.53 07/10/1940 7.76 04/03/1941 5.06 04/25/1942 9.44 07/16/1943 9.02 07/31/1944 6.18 05/24/1945 10.10 06/15/1946 10.75 05/18/1947 7.27 06/12/1949 7.78 04/10/1950 5.75 07/17/1951 8.90 06/04/1952 8.48 06/14/1953 8.78 04/24/1954 5.82 06/01/1955 9.25 05/27/1956 10.62 09/19/1957 8.13 07/26/1958 5.53 05/26/1959 5.44 08/15/1960 8.98 05/06/1961 9.27 06/27/1963 9.47 07/27/1964 6.90 04/22/1965 9.32 07/08/1966 8.15 05/28/1967 7.95 09/08/1968 6.78 06/23/1969 7.01 05/19/1970 8.33 05/30/1971 11.20 04/20/1972 10.13 04/15/1973 4.91 04/27/1974 6.85 03/23/1975 8.47 08/25/1977 10.02 08/14/1978 7.36 07/24/1979 8.62 05/26/1980 10.16 06/08/1981 5.63 05/26/1982 8.67 10/15/1983 6.25 09/07/1984 10.36 07/30/1985 9.54 04/02/1986 8.90 07/04/1987 6.58 07/08/1988 7.04 07/29/1989 8.61 06/11/1990 12.30 04/27/1991 9.84 06/08/1992 19.16 06/13/1993 11.35 06/05/1994 9.28 03/18/1995 8.27 10/17/1996 7.81 07/18/1997 9.99 05/07/1998 7.82 05/15/1999 9.22 05/29/2000 5.86 06/10/2001 9.04 07/11/2002 6.22 08/24/2004 14.20 05/01/2005 9.17 08/13/2006 11.10 03/25/2007 8.42 04/25/2008 7.17 09/21/2009 11.18 06/11/2010 9.72 Duration: 60 days 05/30/1904 9.79 05/09/1905 15.36 05/14/1906 10.09 05/24/1907 9.14 04/23/1908 16.49 05/23/1939 14.93 07/07/1940 8.39 04/03/1941 6.30 04/27/1942 11.49 05/30/1943 11.67 07/31/1944 7.62 06/01/1945 10.86 05/14/1946 12.04 05/06/1947 8.01 05/27/1949 9.74 03/21/1950 7.10 05/29/1951 10.57 05/20/1952 9.28 06/07/1953 11.06 04/24/1954 8.33 05/26/1955 10.01 06/14/1956 15.22 05/08/1957 9.37 05/31/1958 6.54 05/20/1959 8.19 06/30/1960 10.82 04/23/1961 9.90 06/03/1963 12.35 07/01/1964 9.92 05/09/1965 11.26 06/23/1966 9.01 06/04/1967 8.70 09/08/1968 7.35 06/10/1969 8.47 04/18/1970 10.19 05/15/1971 12.24 04/07/1972 11.61 04/15/1973 5.02 04/12/1974 8.12 03/12/1975 9.10 09/18/1977 11.36 04/02/1978 8.24 06/12/1979 10.42 05/17/1980 12.15 05/24/1981 7.54 05/09/1982 11.87 09/30/1983 6.87 04/26/1984 11.54 07/17/1985 13.86 03/13/1986 10.04 06/10/1987 7.43 08/02/1988 8.68 07/18/1989 9.65 05/14/1990 13.66 04/11/1991 12.34 05/25/1992 20.79 05/06/1993 13.88 06/12/1994 11.10 03/25/1995 10.48 09/25/1996 8.23 07/01/1997 11.12 05/08/1998 9.26 05/05/1999 11.56 05/16/2000 7.37 04/21/2001 11.93 07/21/2002 6.64 08/04/2004 14.98 08/10/2005 10.02 08/01/2006 12.14 03/25/2007 8.74 04/25/2008 8.67 09/03/2009 11.48 05/11/2010 12.01