Precipitation annual maximum series (inches) Station ID: 21-6228 Station name: ORWELL DAM State: MN Latitude (decimal degrees): 46.2147 Longitude (decimal degrees): -96.1783 Elevation (feet): 1080 Duration: 1 hour 06/15/1953 2.27 06/07/1954 1.70 08/05/1955 1.22 05/28/1956 1.30 08/01/1957 0.96 07/13/1958 0.78 08/22/1959 2.18 08/25/1960 0.65 07/29/1961 1.43 08/10/1962 1.39 07/26/1963 1.05 06/18/1964 1.00 08/24/1965 1.28 08/01/1966 1.36 06/13/1967 0.72 08/29/1968 0.79 05/31/1970 0.72 06/19/1971 1.31 05/20/1972 1.07 08/05/1973 0.82 07/13/1974 1.17 06/19/1975 0.98 07/25/1976 0.67 06/22/1977 0.94 09/16/1978 1.02 06/28/1979 1.10 06/10/1983 2.00 07/09/1984 0.60 06/15/1986 0.80 08/07/1992 1.50 06/23/1993 1.00 Duration: 2 hours 06/15/1953 2.75 06/07/1954 1.83 08/05/1955 2.37 05/28/1956 2.40 08/01/1957 1.93 07/13/1958 0.89 08/22/1959 2.28 08/25/1960 0.90 07/29/1961 1.50 08/10/1962 1.59 08/08/1963 1.42 09/06/1964 1.39 08/24/1965 2.34 07/31/1966 2.27 06/13/1967 1.13 08/29/1968 0.85 05/31/1970 0.83 06/19/1971 1.68 07/28/1972 1.23 08/05/1973 1.25 07/13/1974 1.23 07/22/1975 1.14 07/25/1976 0.96 06/22/1977 1.04 09/16/1978 1.29 06/28/1979 1.15 08/20/1984 0.90 08/12/1986 1.60 08/07/1992 2.40 06/23/1993 1.40 Duration: 3 hours 06/15/1953 2.80 06/07/1954 2.00 08/05/1955 2.51 05/28/1956 2.45 08/01/1957 2.89 07/13/1958 0.91 08/22/1959 2.33 04/23/1960 1.04 07/29/1961 1.53 08/10/1962 1.69 07/26/1963 1.54 09/06/1964 1.42 08/24/1965 2.39 07/31/1966 2.74 06/13/1967 1.17 05/13/1968 0.88 03/03/1970 1.01 06/19/1971 2.03 07/28/1972 1.25 07/23/1973 1.30 10/31/1974 1.43 07/22/1975 1.16 07/25/1976 0.98 06/22/1977 1.06 09/16/1978 1.33 06/19/1979 1.18 08/20/1984 1.00 08/12/1986 1.63 08/07/1992 2.80 06/23/1993 1.50 Duration: 6 hours 06/15/1953 2.83 06/07/1954 2.18 08/05/1955 2.53 05/28/1956 2.61 08/01/1957 3.85 06/30/1958 1.69 08/22/1959 2.35 08/25/1960 1.48 07/29/1961 1.56 08/10/1962 2.07 07/26/1963 1.65 06/18/1964 1.43 08/24/1965 2.41 07/31/1966 2.89 06/13/1967 1.23 08/29/1968 1.08 03/02/1970 1.20 06/19/1971 2.05 05/20/1972 1.40 05/24/1973 1.37 10/31/1974 1.69 08/19/1975 1.24 07/25/1976 1.31 09/21/1977 1.33 07/07/1978 1.46 06/19/1979 1.30 08/20/1984 1.10 08/12/1986 1.65 08/06/1992 3.10 07/25/1993 1.70 Duration: 12 hours 06/15/1953 3.53 06/07/1954 2.20 08/05/1955 2.56 05/28/1956 2.65 08/01/1957 3.89 06/30/1958 1.97 08/22/1959 2.38 08/23/1960 1.91 07/29/1961 1.58 08/10/1962 2.33 06/06/1963 1.73 06/18/1964 1.45 08/24/1965 2.44 07/31/1966 2.92 06/13/1967 1.24 08/29/1968 1.35 03/02/1970 1.25 06/19/1971 2.07 05/20/1972 2.06 05/24/1973 1.53 10/31/1974 2.44 06/14/1975 1.57 07/25/1976 1.39 06/22/1977 1.68 07/06/1978 1.58 10/30/1979 1.80 10/14/1984 1.20 08/12/1986 1.67 08/06/1992 3.30 07/25/1993 1.72 Duration: 1 day 06/15/1953 3.29 06/07/1954 1.97 06/18/1955 2.29 05/28/1956 2.88 08/01/1957 3.47 06/30/1958 1.76 08/22/1959 2.12 08/23/1960 1.71 07/29/1961 1.41 05/22/1962 2.50 07/26/1963 1.79 09/06/1964 1.79 08/24/1965 2.21 08/01/1966 2.61 06/13/1967 1.11 10/17/1968 1.21 03/03/1970 1.12 06/20/1971 1.95 07/12/1972 3.22 05/24/1973 1.67 07/14/1974 2.65 06/14/1975 1.47 07/25/1976 1.24 06/22/1977 1.62 07/07/1978 1.51 06/19/1979 2.32 08/07/1980 2.08 08/17/1982 1.95 06/11/1983 2.58 06/08/1984 3.07 05/31/1985 2.55 09/03/1986 1.52 06/17/1987 0.95 08/02/1988 1.68 08/14/1989 3.25 08/23/1990 2.60 09/09/1991 3.35 08/07/1992 3.77 10/17/1994 1.28 07/03/1995 2.83 08/22/1996 2.40 04/06/1997 2.65 06/27/1998 2.25 08/13/1999 2.72 05/30/2000 1.35 04/07/2001 1.65 07/08/2002 1.85 06/23/2003 1.85 09/07/2004 4.80 06/30/2005 3.00 05/24/2006 2.35 06/02/2007 2.74 10/14/2008 1.92 07/15/2009 2.50 08/31/2010 2.94 Duration: 2 days 06/14/1953 3.61 06/07/1954 2.12 08/05/1955 2.47 08/02/1956 3.61 08/01/1957 3.74 06/30/1958 1.90 06/26/1959 2.29 08/23/1960 3.27 07/28/1961 1.61 08/10/1962 2.69 06/06/1963 2.05 09/06/1964 1.93 08/24/1965 2.38 07/31/1966 2.81 06/12/1967 1.61 10/16/1968 1.83 06/15/1970 1.36 08/30/1971 2.67 07/12/1972 3.47 07/23/1973 2.00 07/02/1974 2.94 06/29/1975 1.92 07/25/1976 1.34 06/22/1977 1.74 07/07/1978 2.10 06/19/1979 2.79 08/07/1980 2.67 08/17/1982 2.10 06/11/1983 2.78 06/07/1984 3.31 05/11/1985 2.97 09/02/1986 2.12 05/21/1987 1.16 08/02/1988 1.81 08/14/1989 3.50 08/23/1990 2.80 09/09/1991 3.61 08/07/1992 4.06 07/07/1994 1.70 07/02/1995 3.63 08/22/1996 2.58 04/05/1997 2.85 06/27/1998 2.42 08/12/1999 2.97 05/30/2000 1.45 10/10/2001 2.10 07/10/2002 2.60 06/23/2003 2.60 09/07/2004 5.17 06/30/2005 3.23 05/24/2006 2.85 06/02/2007 2.95 08/11/2008 2.07 07/15/2009 2.69 08/31/2010 3.17 Duration: 3 days 06/14/1953 3.75 06/07/1954 2.18 08/04/1955 2.55 08/02/1956 3.75 08/01/1957 3.85 06/30/1958 1.97 06/26/1959 2.31 08/23/1960 3.40 07/27/1961 1.90 05/21/1962 2.81 06/06/1963 2.13 09/06/1964 2.04 08/24/1965 2.58 07/31/1966 2.89 06/12/1967 1.67 10/16/1968 2.23 06/10/1970 1.41 08/30/1971 2.75 07/12/1972 3.50 07/23/1973 2.05 07/12/1974 2.97 06/29/1975 2.00 07/25/1976 1.39 06/20/1977 1.82 06/28/1978 2.31 06/19/1979 2.90 08/07/1980 2.70 07/07/1982 2.33 07/16/1983 2.85 06/08/1984 4.36 05/11/1985 3.44 08/20/1986 2.38 07/23/1987 1.20 08/02/1988 1.84 08/14/1989 3.53 08/23/1990 3.26 09/09/1991 3.65 08/07/1992 4.10 07/07/1994 2.52 07/03/1995 4.06 08/20/1996 2.61 04/05/1997 2.88 06/25/1998 3.30 08/11/1999 3.27 07/10/2000 1.70 10/10/2001 2.12 07/08/2002 3.40 06/23/2003 3.10 09/07/2004 5.22 06/30/2005 3.26 05/24/2006 2.88 05/21/2007 2.98 08/11/2008 2.09 06/17/2009 3.50 08/11/2010 3.54 Duration: 4 days 06/14/1953 3.79 05/27/1954 2.44 08/03/1955 2.58 08/02/1956 3.79 08/01/1957 3.89 06/30/1958 2.01 06/26/1959 2.33 08/23/1960 3.43 07/27/1961 1.92 05/13/1962 2.89 06/06/1963 3.86 09/06/1964 2.07 07/08/1965 2.83 07/31/1966 2.92 06/12/1967 2.00 10/16/1968 2.25 05/28/1970 1.83 08/30/1971 2.78 07/12/1972 3.54 07/23/1973 2.17 07/12/1974 3.00 06/14/1975 2.21 07/22/1976 1.60 09/18/1977 2.29 06/28/1978 2.35 06/16/1979 3.40 08/07/1980 2.73 10/06/1982 2.69 06/11/1983 4.12 06/05/1984 4.95 05/11/1985 3.47 08/20/1986 2.45 07/20/1987 2.00 08/02/1988 1.88 08/14/1989 3.57 08/23/1990 3.92 09/09/1991 3.68 08/07/1992 4.14 07/07/1994 2.54 07/02/1995 4.86 08/20/1996 2.64 04/05/1997 2.91 06/24/1998 3.75 08/11/1999 3.30 07/10/2000 2.15 10/10/2001 2.14 07/08/2002 4.45 06/23/2003 3.13 09/07/2004 5.27 06/30/2005 3.29 05/24/2006 2.91 05/30/2007 3.96 06/09/2008 2.40 06/17/2009 3.53 08/11/2010 3.57 Duration: 7 days 06/14/1953 5.45 06/07/1954 2.73 07/02/1955 3.41 08/02/1956 4.02 08/01/1957 3.93 06/30/1958 3.41 07/03/1959 2.49 08/23/1960 3.50 07/27/1961 1.94 07/01/1962 3.81 06/06/1963 3.90 09/01/1964 2.28 07/06/1965 3.29 07/26/1966 4.05 06/07/1967 2.51 10/16/1968 2.27 06/10/1970 2.73 08/30/1971 3.85 07/12/1972 3.58 07/23/1973 2.42 07/12/1974 3.03 06/14/1975 3.66 07/22/1976 1.62 09/18/1977 3.14 09/11/1978 2.94 06/16/1979 3.80 08/07/1980 3.24 10/06/1982 3.52 06/11/1983 4.27 06/04/1984 7.44 05/11/1985 4.75 08/07/1986 2.82 07/20/1987 2.40 07/29/1988 2.17 08/14/1989 4.20 08/23/1990 3.96 09/09/1991 4.35 08/07/1992 4.18 05/22/1993 2.64 07/05/1994 3.30 06/30/1995 4.92 08/20/1996 2.67 10/09/1997 3.00 06/24/1998 3.79 08/09/1999 4.07 05/30/2000 2.38 10/10/2001 2.52 07/08/2002 4.49 06/23/2003 3.28 09/15/2004 5.32 06/03/2005 3.37 09/01/2006 3.05 05/29/2007 4.64 10/10/2008 2.67 06/17/2009 3.90 08/07/2010 3.99 Duration: 10 days 06/15/1953 6.03 06/07/1954 3.59 07/02/1955 4.01 07/30/1956 4.17 06/13/1957 4.62 06/30/1958 3.71 06/26/1959 3.67 08/17/1960 3.65 07/20/1961 2.34 05/14/1962 6.11 05/31/1963 4.49 08/29/1964 2.54 09/12/1965 3.46 07/23/1966 4.66 06/06/1967 3.39 10/09/1968 2.49 06/10/1970 3.25 06/20/1971 4.26 05/21/1972 3.96 07/23/1973 2.58 08/02/1974 3.06 06/14/1975 4.06 09/18/1977 3.24 06/28/1978 4.04 06/19/1979 4.20 07/30/1980 3.94 10/02/1982 4.31 06/11/1983 4.31 06/04/1984 7.51 05/09/1985 4.80 08/13/1986 4.00 07/19/1987 2.92 07/29/1988 2.21 08/14/1989 4.68 08/18/1990 4.47 09/09/1991 4.56 08/07/1992 4.22 05/22/1993 3.54 07/05/1994 3.36 06/26/1995 5.28 08/22/1996 2.69 06/29/1997 3.11 06/18/1998 4.99 08/09/1999 4.15 07/05/2000 3.06 07/19/2001 3.06 07/08/2002 4.54 06/23/2003 3.49 09/07/2004 7.05 06/06/2005 4.64 08/14/2006 3.95 05/21/2007 4.69 10/06/2008 4.07 06/17/2009 3.94 08/31/2010 4.42 Duration: 20 days 06/07/1953 7.50 05/26/1954 6.11 06/18/1955 5.01 05/24/1956 4.94 06/13/1957 5.86 06/24/1958 4.94 06/26/1959 5.75 08/08/1960 3.88 07/29/1961 3.15 05/11/1962 7.07 05/27/1963 5.94 08/19/1964 4.36 09/11/1965 5.43 07/26/1966 6.04 06/03/1967 4.41 04/03/1968 3.09 05/28/1970 4.56 06/19/1971 6.90 07/12/1972 6.63 07/18/1973 4.18 06/29/1974 3.56 06/11/1975 6.17 09/18/1977 5.37 06/22/1978 5.49 06/16/1979 6.30 07/30/1980 5.26 08/17/1982 5.40 06/11/1983 5.87 06/04/1984 8.99 05/12/1985 6.60 08/07/1986 5.54 07/10/1987 4.15 07/25/1988 3.29 08/14/1989 6.53 08/19/1990 5.33 08/29/1991 6.10 06/16/1992 4.30 07/07/1993 5.38 07/05/1994 4.20 06/25/1995 6.53 08/20/1996 4.47 06/23/1997 3.99 06/09/1998 8.14 08/09/1999 4.67 05/30/2000 3.83 04/07/2001 4.51 07/08/2002 6.07 06/23/2003 5.46 09/07/2004 10.50 06/03/2005 6.18 08/21/2006 5.42 05/21/2007 7.84 10/06/2008 5.26 06/17/2009 5.42 08/31/2010 6.26 Duration: 30 days 05/28/1953 8.24 05/27/1954 7.02 06/17/1955 6.62 07/05/1956 6.16 05/25/1957 7.50 06/16/1958 5.92 06/08/1959 7.15 07/29/1960 4.67 07/20/1961 3.96 05/11/1962 9.29 05/27/1963 5.99 08/09/1964 4.83 08/24/1965 6.80 07/23/1966 8.43 06/03/1967 4.94 08/29/1968 3.95 05/23/1970 6.10 06/20/1971 8.29 07/12/1972 7.67 07/18/1973 5.22 07/14/1974 4.47 06/01/1975 6.89 09/10/1977 5.62 06/15/1978 6.22 06/16/1979 6.86 07/10/1980 6.74 08/17/1982 6.68 06/08/1983 6.42 06/04/1984 9.26 05/06/1985 8.32 08/05/1986 7.76 06/29/1987 4.56 07/13/1988 3.68 07/31/1989 7.77 08/23/1990 6.12 08/23/1991 7.03 08/07/1992 6.06 06/30/1993 6.51 06/16/1994 5.19 06/25/1995 6.88 07/29/1996 4.62 06/15/1997 5.04 06/09/1998 9.21 08/09/1999 6.72 06/13/2000 5.01 05/21/2001 5.19 07/08/2002 7.28 06/12/2003 5.84 09/07/2004 11.15 06/03/2005 9.28 08/07/2006 7.80 05/21/2007 9.37 10/06/2008 5.51 06/17/2009 7.94 08/09/2010 8.33 Duration: 45 days 05/10/1953 9.37 05/26/1954 8.23 05/26/1955 8.79 05/24/1956 7.04 05/14/1957 10.05 05/31/1958 8.06 05/25/1959 9.84 05/19/1960 5.68 07/12/1961 4.64 05/11/1962 11.16 05/27/1963 7.49 07/28/1964 5.83 08/24/1965 8.88 07/10/1966 9.35 05/26/1967 5.20 04/03/1968 5.43 05/14/1970 6.45 05/30/1971 10.50 07/12/1972 8.44 07/23/1973 6.90 07/02/1974 6.66 06/08/1975 7.82 06/11/1976 4.13 08/25/1977 7.54 05/25/1978 7.17 06/16/1979 9.25 07/10/1980 8.30 08/06/1982 8.03 06/08/1983 10.00 06/04/1984 10.82 05/09/1985 10.84 08/09/1986 10.98 07/11/1987 6.04 07/13/1988 4.78 08/14/1989 10.24 08/19/1990 8.07 08/02/1991 7.36 06/24/1992 7.08 06/16/1993 9.59 06/13/1994 6.07 06/06/1995 8.15 07/29/1996 6.67 06/23/1997 5.87 06/09/1998 9.97 08/02/1999 7.84 05/30/2000 7.84 05/06/2001 5.97 07/08/2002 8.58 06/09/2003 7.18 08/21/2004 11.70 05/18/2005 11.44 08/10/2006 10.42 05/07/2007 10.57 09/02/2008 6.97 06/08/2009 9.29 07/28/2010 10.81 Duration: 60 days 04/24/1953 10.62 04/20/1954 10.19 06/08/1955 10.64 06/06/1956 8.12 05/07/1957 11.16 05/17/1958 8.82 05/21/1959 11.75 04/23/1960 7.43 06/21/1961 5.93 05/09/1962 15.36 05/31/1963 8.62 07/28/1964 6.76 05/14/1965 10.79 06/24/1966 11.18 04/30/1967 5.48 08/29/1968 6.65 04/18/1970 7.42 05/22/1971 11.43 06/18/1972 9.15 06/18/1973 8.10 07/02/1974 7.13 06/04/1975 8.87 08/09/1977 8.85 06/06/1978 7.46 06/09/1979 9.85 07/14/1980 9.10 08/17/1982 11.28 05/22/1983 10.11 06/04/1984 11.32 05/06/1985 11.72 07/28/1986 12.11 07/11/1987 6.98 08/02/1988 6.14 07/31/1989 12.36 08/23/1990 8.99 07/22/1991 7.80 06/16/1992 9.36 05/28/1993 12.28 07/05/1994 7.92 05/09/1995 9.46 07/29/1996 7.57 06/15/1997 7.02 05/08/1998 13.19 07/16/1999 9.44 05/30/2000 8.91 04/22/2001 8.02 07/08/2002 12.26 05/14/2003 8.15 09/07/2004 14.67 05/10/2005 13.14 08/07/2006 12.23 05/07/2007 10.81 09/02/2008 8.41 05/26/2009 10.06 07/06/2010 12.81