Precipitation annual maximum series (inches) Station ID: 21-9072 Station name: WINONA DAM 5 A State: MN Latitude (decimal degrees): 44.0875 Longitude (decimal degrees): -91.6703 Elevation (feet): 663 Duration: 1 day 06/21/1939 2.23 10/29/1940 1.30 05/29/1941 2.08 06/29/1942 3.75 07/06/1943 2.97 06/23/1944 1.37 05/22/1945 1.86 09/06/1946 2.21 07/27/1949 2.45 06/13/1950 1.98 07/21/1951 2.84 07/20/1952 2.05 06/28/1953 1.54 06/19/1954 1.80 07/08/1955 2.54 05/28/1956 1.74 07/16/1957 2.52 10/08/1958 1.38 07/09/1959 1.59 08/03/1960 1.63 09/06/1961 1.71 08/31/1962 1.87 07/19/1963 1.36 07/01/1964 3.22 09/19/1965 3.41 03/23/1966 1.89 09/14/1967 2.50 06/21/1968 2.71 10/13/1969 1.53 05/28/1970 2.00 07/08/1971 2.24 09/26/1972 2.38 08/23/1973 3.04 06/09/1974 1.57 08/29/1975 2.48 05/16/1976 1.50 06/05/1977 1.85 07/01/1978 4.41 05/31/1979 1.46 05/31/1980 3.10 07/15/1981 2.16 10/20/1982 2.13 09/20/1983 2.21 06/08/1984 2.66 07/25/1985 1.27 09/11/1986 2.25 05/11/1987 1.26 06/29/1988 1.63 04/25/1989 1.87 04/24/1990 5.44 11/02/1991 2.60 06/17/1992 1.64 07/02/1993 2.17 08/11/1994 2.69 08/14/1995 2.40 10/23/1996 1.44 08/15/1997 2.90 08/10/1998 3.00 07/09/1999 2.28 06/14/2000 2.13 08/30/2001 2.15 06/03/2002 1.90 09/15/2004 4.98 07/26/2005 4.71 08/25/2006 1.18 08/19/2007 5.10 04/19/2008 1.53 08/08/2009 2.22 09/23/2010 3.53 07/29/2011 5.74 Duration: 2 days 08/20/1939 2.81 06/07/1940 1.47 05/28/1941 2.43 06/29/1942 4.04 07/06/1943 3.20 09/19/1944 1.83 05/21/1945 2.73 09/06/1946 2.38 07/27/1949 4.12 07/19/1950 2.17 07/21/1951 3.06 07/20/1952 2.21 11/20/1953 1.74 06/19/1954 2.88 07/07/1955 2.74 05/28/1956 2.50 07/16/1957 2.80 07/04/1958 1.75 08/22/1959 2.45 05/06/1960 2.50 09/06/1961 1.84 08/30/1962 3.25 11/22/1963 1.64 07/01/1964 3.93 09/19/1965 3.93 06/05/1966 2.59 09/14/1967 3.07 06/21/1968 2.92 06/26/1969 2.10 05/28/1970 2.15 05/24/1971 2.41 09/25/1972 3.35 08/22/1973 3.27 06/09/1974 2.05 04/27/1975 4.02 05/16/1976 1.85 05/16/1977 2.30 07/01/1978 5.36 10/22/1979 2.73 05/30/1980 5.46 08/14/1981 2.75 10/20/1982 2.29 09/20/1983 2.38 06/07/1984 2.86 08/13/1985 1.37 09/10/1986 2.58 08/15/1987 1.40 06/29/1988 1.76 04/25/1989 2.37 04/23/1990 5.86 11/01/1991 4.73 09/16/1992 2.24 04/19/1993 2.34 08/10/1994 3.34 08/13/1995 3.74 11/16/1996 1.95 08/15/1997 3.26 06/27/1998 3.90 07/09/1999 2.46 06/01/2000 2.84 08/30/2001 2.32 06/03/2002 2.15 09/15/2004 5.36 07/26/2005 5.07 08/24/2006 1.34 08/19/2007 5.64 04/18/2008 2.55 10/22/2009 2.56 09/23/2010 5.14 07/28/2011 6.18 Duration: 3 days 08/20/1939 2.84 08/15/1940 1.88 05/29/1941 2.89 06/29/1942 4.08 07/04/1943 3.30 05/17/1944 1.91 05/21/1945 2.76 09/06/1946 2.66 07/26/1949 4.24 07/18/1950 2.22 07/21/1951 3.09 06/23/1952 2.34 11/19/1953 1.85 06/18/1954 3.10 05/27/1955 2.81 05/28/1956 2.54 07/15/1957 3.03 07/04/1958 1.77 08/22/1959 2.49 05/06/1960 2.84 06/11/1961 2.01 08/30/1962 3.33 07/17/1963 2.41 07/01/1964 3.97 09/19/1965 4.50 06/05/1966 2.62 09/13/1967 3.10 07/13/1968 3.31 06/26/1969 2.12 05/28/1970 2.17 05/24/1971 2.44 08/19/1972 3.40 08/22/1973 3.31 06/07/1974 2.78 04/27/1975 4.06 05/16/1976 1.87 05/16/1977 2.35 06/30/1978 6.01 10/21/1979 3.10 05/29/1980 6.21 08/14/1981 2.78 11/10/1982 3.03 09/18/1983 2.40 06/08/1984 2.89 08/13/1985 1.38 09/10/1986 2.61 08/15/1987 1.48 09/20/1988 2.11 04/25/1989 2.57 04/23/1990 5.92 11/01/1991 4.78 09/14/1992 2.97 07/02/1993 3.73 08/10/1994 3.37 08/13/1995 3.78 11/15/1996 2.02 08/15/1997 3.50 06/26/1998 3.94 07/19/1999 2.53 05/31/2000 2.98 08/25/2001 2.34 06/03/2002 3.09 09/15/2004 5.42 07/26/2005 5.12 08/24/2006 1.35 08/19/2007 5.82 04/18/2008 2.57 10/22/2009 3.50 09/22/2010 5.19 07/27/2011 6.26 Duration: 4 days 06/18/1939 3.83 08/15/1940 2.12 05/28/1941 3.24 05/30/1942 4.50 07/03/1943 4.04 05/17/1944 1.93 05/22/1945 2.91 09/06/1946 2.89 07/26/1949 4.28 07/17/1950 2.29 07/18/1951 3.12 06/21/1952 2.42 06/25/1953 2.50 06/18/1954 3.25 05/27/1955 2.84 05/28/1956 2.56 07/15/1957 3.06 07/02/1958 1.98 08/22/1959 2.51 05/06/1960 2.87 06/10/1961 2.37 08/30/1962 3.36 07/17/1963 2.43 07/01/1964 4.01 09/18/1965 4.71 06/03/1966 2.68 09/13/1967 3.13 06/18/1968 3.79 06/26/1969 3.20 05/25/1970 2.23 07/08/1971 2.55 09/26/1972 4.08 04/29/1973 4.01 06/07/1974 3.26 04/25/1975 4.10 05/14/1976 2.13 05/16/1977 2.37 06/30/1978 6.11 10/21/1979 3.13 05/28/1980 6.49 07/12/1981 3.47 11/09/1982 3.06 09/18/1983 2.43 06/05/1984 3.02 08/10/1985 1.56 09/19/1986 2.98 07/21/1987 1.86 09/17/1988 2.44 04/25/1989 3.14 04/24/1990 5.99 11/01/1991 4.82 09/14/1992 3.81 06/17/1993 3.84 08/10/1994 3.41 08/13/1995 3.81 11/15/1996 2.04 08/13/1997 3.62 06/25/1998 4.59 04/03/1999 2.61 06/02/2000 3.56 08/27/2001 2.43 06/03/2002 3.12 09/15/2004 5.47 07/26/2005 5.17 03/31/2006 1.98 08/19/2007 5.92 06/06/2008 2.76 10/22/2009 3.55 09/21/2010 5.28 07/27/2011 6.32 Duration: 7 days 06/15/1939 3.87 08/13/1940 2.37 10/26/1941 3.28 05/29/1942 5.16 07/03/1943 4.22 06/17/1944 2.06 05/22/1945 3.86 09/06/1946 2.98 07/27/1949 4.46 06/09/1950 2.96 07/16/1951 3.79 06/21/1952 3.62 06/24/1953 3.08 04/26/1954 3.49 05/23/1955 3.37 06/26/1956 3.06 07/15/1957 3.58 06/30/1958 2.00 08/22/1959 3.81 05/17/1960 3.38 06/07/1961 2.76 08/25/1962 4.49 07/13/1963 2.69 07/01/1964 4.05 09/15/1965 5.77 06/03/1966 2.73 09/13/1967 3.16 06/21/1968 6.00 06/23/1969 3.61 05/22/1970 3.75 07/08/1971 3.05 09/24/1972 5.08 04/29/1973 4.15 06/04/1974 4.16 04/23/1975 4.89 04/18/1976 2.36 05/16/1977 3.05 06/30/1978 8.08 10/19/1979 3.45 05/28/1980 6.55 07/09/1981 4.79 11/09/1982 3.14 09/14/1983 3.04 06/07/1984 3.83 09/24/1985 2.04 07/25/1986 3.65 07/19/1987 2.41 09/17/1988 3.52 04/23/1989 3.75 04/24/1990 6.54 07/18/1991 5.84 09/14/1992 3.85 06/30/1993 4.46 04/25/1994 3.62 08/13/1995 3.93 06/02/1996 2.49 08/12/1997 4.09 08/04/1998 6.00 04/03/1999 4.18 05/30/2000 4.79 08/25/2001 4.44 06/20/2002 3.31 09/15/2004 5.52 07/20/2005 5.94 03/28/2006 2.03 08/14/2007 7.14 06/06/2008 4.18 10/22/2009 3.59 09/21/2010 5.33 Duration: 10 days 06/18/1939 4.76 08/10/1940 3.18 09/08/1941 4.50 05/28/1942 6.21 06/28/1943 5.32 06/14/1944 2.47 05/21/1945 4.73 08/28/1946 3.38 07/24/1949 4.63 07/13/1950 3.23 07/12/1951 3.91 06/20/1952 3.75 06/20/1953 3.53 04/24/1954 3.73 06/29/1955 3.79 06/26/1956 3.09 07/13/1957 3.95 06/30/1958 2.05 08/22/1959 4.28 09/17/1960 3.97 07/30/1961 3.17 08/23/1962 5.78 07/13/1963 2.72 09/02/1964 4.54 09/19/1965 5.97 06/03/1966 3.48 06/07/1967 4.12 06/18/1968 7.08 06/22/1969 3.78 05/23/1970 3.85 05/18/1971 4.01 09/21/1972 5.96 04/29/1973 5.19 06/02/1974 4.27 04/19/1975 5.38 04/16/1976 2.96 03/27/1977 3.22 06/30/1978 8.20 10/19/1979 3.48 05/29/1980 9.54 07/09/1981 5.35 08/24/1982 3.51 09/11/1983 3.44 06/08/1984 4.55 09/22/1985 2.39 09/10/1986 4.27 07/19/1987 3.20 09/16/1988 3.56 04/23/1989 3.81 04/21/1990 6.95 07/13/1991 5.92 09/08/1992 4.31 04/11/1993 5.19 04/25/1994 3.66 08/05/1995 4.01 11/15/1996 2.84 08/15/1997 5.49 08/03/1998 6.22 04/03/1999 4.98 05/27/2000 4.93 08/22/2001 4.97 06/03/2002 3.72 06/09/2004 5.86 07/18/2005 6.34 03/30/2006 2.47 08/10/2007 9.68 06/05/2008 4.68 08/08/2009 3.94 09/16/2010 6.83 Duration: 20 days 06/07/1939 6.33 08/10/1940 4.54 05/28/1941 7.30 05/18/1942 6.94 06/28/1943 5.47 06/12/1944 3.61 05/21/1945 6.58 09/06/1946 4.61 07/24/1949 5.48 07/13/1950 5.01 07/03/1951 5.05 06/14/1952 5.08 06/24/1953 5.38 06/18/1954 5.52 06/29/1955 4.64 06/17/1956 4.65 07/15/1957 5.92 06/17/1958 2.91 08/14/1959 6.27 05/03/1960 6.75 07/31/1961 4.56 08/23/1962 7.29 07/14/1963 3.45 08/21/1964 5.82 09/06/1965 8.52 05/24/1966 3.83 06/06/1967 5.22 06/09/1968 8.87 06/26/1969 5.34 05/10/1970 5.77 05/18/1971 4.24 09/11/1972 7.26 08/04/1973 7.07 06/02/1974 5.89 04/19/1975 6.22 04/17/1976 3.04 06/05/1977 4.63 06/17/1978 10.37 10/19/1979 4.86 05/19/1980 9.87 06/29/1981 6.45 05/13/1982 4.91 09/05/1983 4.53 06/05/1984 5.35 09/20/1985 3.29 09/10/1986 7.44 07/12/1987 5.22 09/04/1988 3.69 07/11/1989 5.00 04/21/1990 8.78 07/10/1991 7.60 08/30/1992 6.34 06/17/1993 8.53 04/13/1994 5.28 08/11/1995 4.76 06/01/1996 4.13 08/15/1997 7.46 08/04/1998 9.36 07/03/1999 7.53 06/01/2000 8.08 08/22/2001 6.71 06/03/2002 5.47 05/22/2004 8.73 07/09/2005 6.39 08/06/2006 3.68 08/05/2007 12.33 05/25/2008 6.37 08/08/2009 5.78 06/18/2010 7.68 Duration: 30 days 07/27/1939 7.12 08/01/1940 5.39 05/15/1941 7.70 05/06/1942 8.90 06/08/1943 7.69 06/02/1944 4.83 05/21/1945 7.03 08/27/1946 5.86 07/14/1949 6.04 06/24/1950 5.85 06/24/1951 7.82 06/21/1952 7.33 06/24/1953 6.62 09/09/1954 6.85 07/04/1955 4.89 05/28/1956 5.76 07/16/1957 8.34 06/08/1958 3.68 07/29/1959 8.48 05/03/1960 8.91 05/15/1961 6.01 08/24/1962 7.91 08/24/1963 4.61 08/21/1964 6.74 08/31/1965 11.59 06/05/1966 5.24 06/06/1967 5.42 06/18/1968 10.91 06/26/1969 7.66 05/04/1970 6.35 04/27/1971 6.01 09/05/1972 8.48 04/09/1973 8.20 05/11/1974 6.71 05/24/1975 7.17 04/18/1976 5.24 06/05/1977 6.28 06/24/1978 11.78 07/31/1979 5.36 05/28/1980 11.45 06/20/1981 7.45 05/05/1982 6.90 08/22/1983 6.67 05/22/1984 6.21 08/13/1985 4.81 09/10/1986 9.08 07/19/1987 6.41 06/19/1988 4.20 07/09/1989 6.26 04/21/1990 10.54 07/12/1991 10.01 08/26/1992 6.61 06/08/1993 10.36 04/13/1994 5.94 07/16/1995 5.57 06/01/1996 5.43 08/12/1997 9.02 08/03/1998 9.97 06/29/1999 9.95 05/18/2000 10.27 08/25/2001 7.44 05/28/2002 7.46 05/13/2004 11.47 07/21/2005 8.52 07/20/2006 5.18 07/23/2007 14.72 04/01/2008 7.43 09/26/2009 7.76 06/16/2010 10.11 Duration: 45 days 06/18/1939 8.17 07/11/1940 5.72 08/31/1941 9.66 04/28/1942 11.94 05/24/1943 10.50 05/17/1944 6.65 05/21/1945 9.56 08/16/1946 7.36 06/20/1949 8.48 06/09/1950 9.57 06/26/1951 9.85 06/11/1952 8.77 06/24/1953 10.30 09/05/1954 8.50 05/27/1955 7.94 05/25/1956 7.94 07/04/1957 10.74 05/22/1958 5.39 07/29/1959 9.70 05/06/1960 10.57 07/31/1961 8.75 08/23/1962 9.83 07/17/1963 5.99 08/10/1964 7.57 08/17/1965 12.98 06/03/1966 7.25 05/10/1967 6.02 06/09/1968 13.40 06/11/1969 9.56 05/10/1970 8.28 04/27/1971 7.24 08/19/1972 12.72 04/15/1973 10.64 05/08/1974 9.20 04/23/1975 9.55 03/12/1976 5.69 05/16/1977 8.54 05/26/1978 15.68 04/26/1979 7.09 08/08/1980 14.63 07/09/1981 9.43 09/29/1982 8.69 08/16/1983 8.67 06/05/1984 9.22 08/29/1985 6.64 08/30/1986 12.03 07/09/1987 8.08 08/09/1988 5.60 07/19/1989 8.01 04/21/1990 11.47 07/04/1991 10.97 08/04/1992 8.52 05/23/1993 12.76 08/10/1994 8.47 08/07/1995 6.64 10/17/1996 7.27 07/13/1997 12.36 06/27/1998 12.71 06/29/1999 11.79 05/16/2000 11.38 07/17/2001 9.01 05/27/2002 7.87 05/06/2004 15.24 07/18/2005 10.27 07/12/2006 6.77 07/17/2007 15.39 06/05/2008 9.87 09/22/2009 8.61 06/11/2010 13.63 Duration: 60 days 06/15/1939 10.17 05/14/1940 7.65 09/03/1941 13.12 05/02/1942 15.21 05/10/1943 11.37 05/17/1944 7.99 04/04/1945 11.45 08/16/1946 8.80 06/20/1949 9.68 06/03/1950 11.08 06/19/1951 12.98 06/20/1952 11.46 06/13/1953 11.01 08/18/1954 11.09 05/19/1955 9.29 05/04/1956 9.36 06/16/1957 13.36 05/18/1958 6.75 06/25/1959 12.31 04/26/1960 13.25 07/19/1961 9.26 07/20/1962 10.78 07/17/1963 7.24 05/04/1964 9.38 07/31/1965 14.44 06/05/1966 8.65 04/30/1967 8.39 06/09/1968 14.87 06/03/1969 10.69 04/20/1970 9.66 05/18/1971 9.66 08/01/1972 13.91 04/01/1973 12.43 04/23/1974 9.53 04/23/1975 12.40 03/27/1976 6.90 05/05/1977 9.95 05/26/1978 18.74 04/20/1979 8.55 07/30/1980 15.90 07/11/1981 13.54 08/22/1982 10.43 08/16/1983 10.47 05/19/1984 10.27 08/10/1985 8.56 08/14/1986 13.31 06/18/1987 10.04 08/03/1988 7.40 07/09/1989 10.50 04/24/1990 14.38 07/18/1991 12.64 07/23/1992 9.67 05/23/1993 14.08 08/10/1994 9.82 08/11/1995 8.75 09/26/1996 8.28 07/13/1997 15.30 06/19/1998 16.89 06/29/1999 13.38 05/12/2000 13.35 07/17/2001 10.75 06/03/2002 10.19 04/19/2004 17.01 07/18/2005 11.92 07/20/2006 8.42 08/05/2007 17.62 04/18/2008 12.44 04/25/2009 10.11 06/16/2010 17.50