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Peak Streamflow for the Nation

USGS 05474500 Mississippi River at Keokuk, IA

Lee County, Iowa
Hydrologic Unit Code 07080104
Latitude  40°23'37", Longitude  91°22'27" NAD27
Drainage area 119,000  square miles
Gage datum 477.41 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1851 1851-06-06 21.00 360,0001,7
1878 1878-06-11   150,0001
1879 1879-06-02   110,0001
1880 1880-06-29   271,0001
1881 1881-04-23   241,0001
1882 1881-10-31   293,0001
1883 1883-05-18   201,0001
1884 1884-04-01   236,0001
1885 1884-10-09   170,0001
1886 1886-05-06   212,0001
1887 1887-05-04   156,0001
1888 1888-05-18 19.60 314,0001
1889 1889-04-20   84,2001
1890 1890-07-01   178,0001
1891 1891-05-03   141,0001
1892 1892-06-29   306,0001
1893 1893-05-16   203,0001
1894 1894-06-04   158,0001
1895 1895-03-11   59,2001
1896 1896-06-03   161,0001
1897 1897-04-28   230,0001
1898 1898-03-20   108,0001
1899 1899-06-29   159,0001
1900 1900-04-05   124,0001
1901 1901-03-25   150,0001
1902 1902-07-21   181,0001
1903 1903-06-06   270,0001
1904 1903-10-07   186,0001
1905 1905-06-10   212,0001
1906 1906-04-27   192,0001
1907 1907-04-17   178,0001
1908 1908-06-09   178,0001
1909 1909-05-06   181,0001
1910 1910-03-20   124,0001
1911 1911-02-21   156,0001
1912 1912-04-06   220,0001
1913 1913-03-29   169,0001
1914 1914-06-24   122,0001
1915 1915-02-28   142,0001
1916 1916-05-09   213,0001
1917 1917-06-17   163,0001
1918 1918-06-12   192,0001
1919 1919-05-08   205,0001
1920 1920-04-10   230,0001
1921 1921-05-12   108,0001
1922 1922-04-24   240,0001
1923 1923-04-09   148,0001
1924 1924-08-24   160,0001
1925 1925-06-23   112,0001
1926 1926-09-28   146,0001
1927 1927-04-03   175,0001
1928 1928-04-12   150,0001
1929 1929-03-23   247,0001
1930 1930-06-18   163,0001
1931 1931-07-04   52,5001
1932 1932-04-24   106,0001
1933 1933-04-09   160,0001
1934 1934-04-22   83,5001
1935 1935-04-11   138,0001
1936 1936-04-09   148,0001
1937 1937-03-10   190,0001
1938 1938-09-26   194,0001,6
1939 1939-04-15   156,0001,6
1940 1940-04-19   81,7001,6
1941 1941-04-27   154,0001,6
1942 1942-06-16   201,0001,6
1943 1943-04-18   174,0001,6
1944 1944-05-27   256,0001,6
1945 1945-03-26   203,0001,6
1946 1946-01-11   223,0001,6
1947 1947-06-21   246,0001,6
1948 1948-03-23   234,0001,6
1949 1949-03-12   151,0001,6
1950 1950-04-25   176,0001,6
1951 1951-04-29   265,0001,6
1952 1952-04-27   254,0001,6
1953 1953-04-01   137,0001,6
1954 1954-05-17   181,0001,6
1955 1955-04-25   157,0001,6
1956 1956-04-22   132,0001,6
1957 1957-07-15   106,0001,6
1958 1958-06-13   99,0001,6
1959 1959-04-05   182,0001,6
1960 1960-04-04   290,0001,6
1961 1961-04-05   208,0001,6
1962 1962-04-07   224,0001,6
1963 1963-03-22   129,0001,6
1964 1964-05-21   96,4001,6
1965 1965-05-01 22.04 327,0001,6
1966 1966-04-03   166,0001,6
1967 1967-04-17   221,0001,6
1968 1968-07-09   143,0001,6
1969 1969-04-26   253,0001,6
1970 1970-05-17   140,0001,6
1971 1971-04-27   185,0001,6
1972 1972-05-11   192,0001,6
1973 1973-04-24 23.35 344,0001,6
1974 1974-05-22 19.15 260,0001,6
1975 1975-05-09   252,0001,6
1976 1976-04-28   214,0001,6
1977 1977-08-09   79,8001,6
1978 1978-04-24   178,0001,6
1979 1979-04-06   257,0001,6
1980 1980-06-16   141,0001,6
1981 1981-04-16   162,0001,6
1982 1982-04-17   225,0001,6
1983 1983-04-06   224,0001,6
1984 1984-06-29   192,0001,6
1985 1985-03-06   207,0001,6
1986 1986-05-21   241,0001,6
1987 1986-10-06   268,0001,6
1988 1988-04-08   107,0001,6
1989 1989-04-08   126,0001,6
1990 1990-06-20   263,0001,6
1991 1991-04-21   190,0001,6
1992 1992-04-30   183,0001,6
1993 1993-07-10 27.58 446,0006
1994 1994-05-10   157,0001,6
1995 1995-05-14   209,0001,6
1996 1996-05-13   236,0001,6
1997 1997-04-22   251,0001,6
1998 1998-04-15   253,0001,6
1999 1999-05-28   208,0001,6
2000 2000-06-18   209,0001,6
2001 2001-05-15   345,0001,6
2002 2002-06-09   199,0001,6
2003 2003-05-25   181,0001,6
2004 2004-06-03   262,0001,6
2005 2005-04-15   148,0001,6
2006 2006-04-16   160,0001,6
2007 2007-08-28   196,0001,6
2008 2008-06-17   438,0001,6
2009 2009-03-12   227,0001,6
2010 2010-06-22   233,0001,6
2011 2011-04-25   276,0001,6
2012 2012-05-05   128,0001,6
2013 2013-04-22   330,0001,6
2014 2014-07-06   382,0001,6
2015 2015-06-19   187,0001,6
2016 2015-12-28   210,0001,6
2017 2016-10-03   238,0001,6
2018 2018-09-12   238,0001,6
2019 2019-06-01   535,0001,6
2020 2020-04-14   229,0001,6
2021 2021-04-12   172,0001,6
2022 2022-04-27   176,0001,6
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  Peak Streamflow Qualification Codes.