Mississippi River Lock and Dam 4 at Alma, WI River Mile 752.8 above the Ohio River Phone: 608-685-4421 Use of this site is subject to the data disclaimer Lake City DCP - Lake Pepin Control Point 4 - Wabasha DCP Pool, Tailwater, and Flows Pool and Control Point Pool Elevation Tailwater Elevation Pool and Tailwater Elevations Discharge Precipitation - 8AM Daily Air Temperature - 8 Hour Daily Maximum Air Temperature Daily Minimum Air Temperature Wind Speed Wind Direction Pool Ice Coverage Pool Ice Thickness Tailwater Ice Coverage Tailwater Ice Thickness Snow Depth Snow Water Content Water Temperature Data for the past: day 2 days 3 days 4 days 5 days 7 days 10 days 2 weeks 3 weeks month 2 months 3 months 4 months 6 months 12 months 18 months January February March April May June July August September October November December January February March April May June July August September October November December 01 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956 1955 1954 1953 1952 1951 1950 1949 1948 1947 1946 1945 1944 1943 1942 1941 1940 1939 1938 1937 1936 1935 1934 January February March April May June July August September October November December 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956 1955 1954 1953 1952 1951 1950 1949 1948 1947 1946 1945 1944 1943 1942 1941 1940 1939 1938 1937 1936 1935 1934 Output: Graphical Plot Text table Statistics Only CSV Format File Text Format File Select and release to view: Project Map Site Photograph Lake City Duration Table Wabasha Duration Table Pool Duration Table Tailwater Duration Table Flow Duration Table Water Surface Profiles Lake City DCP Wabasha DCP Logsheet January February March April May June July August September October November December for 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 today 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 Page 1 Page 2 Home · Back · Contact Us · Search · Disclaimer