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Peak Streamflow for Illinois

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USGS 07022000 Mississippi River at Thebes, IL

Alexander County, Illinois
Hydrologic Unit Code 07140105
Latitude  37°13'17.76", Longitude  89°27'46.71" NAD83
Drainage area 713,200  square miles
Gage datum 299.70 feet above NAVD88
Output formats
Table
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Tab-separated file
peakfq (watstore) format
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Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1844 Jul. 04, 1844   1,075,0006,7
1933 May 18, 1933 34.595 525,0006
1934 Apr. 27, 1934 15.945 140,0006
1935 Jun. 10, 1935 36.045 623,0006
1936 Mar. 02, 1936 24.925 318,0006
1937 May 07, 1937 31.065 420,0006
1938 May 28, 1938 35.825 552,0006
1939 Apr. 21, 1939 36.425 637,0006
1940 Apr. 21, 1940 19.415 199,0006
1941 Apr. 24, 1941 29.11 469,0006
1942 Jun. 30, 1942 35.65 615,0006
1943 May 27, 1943 40.26 893,0006
1944 May 06, 1944 39.05 812,0006
1945 Apr. 02, 1945 37.90 702,0006
1946 Jan. 14, 1946 33.68 506,0006
1947 Jul. 06, 1947 40.08 837,0006
1948 Mar. 28, 1948 36.97 676,0006
1949 Apr. 04, 1949 31.35 447,0006
1950 May 15, 1950 32.29 491,0006
1951 Jul. 24, 1951 39.91 805,0006
1952 May 02, 1952 37.36 685,0006
1953 Apr. 06, 1953 26.66 382,0006
1954 Jun. 07, 1954 22.25 292,0006
1955 Feb. 25, 1955 24.39 329,0006
1956 Oct. 09, 1955 18.48 220,0006
1957 May 23, 1957 31.62 463,0006
1958 Jul. 25, 1958 33.87 534,0006
1959 Jun. 05, 1959 26.11 364,0006
1960 Apr. 11, 1960 37.19 685,0006
1961 May 13, 1961 38.74 739,0006
1962 Mar. 27, 1962 36.28 628,0006
1963 Mar. 09, 1963 24.27 314,0006
1964 Apr. 09, 1964 24.62 313,0006
1965 Sep. 29, 1965 32.85 542,0006
1966 Oct. 01, 1965 32.57 525,0006
1967 Jul. 02, 1967 33.72 533,0006
1968 May 28, 1968 29.135 388,0006
1969 Jul. 15, 1969 36.895 666,0006
1970 May 05, 1970 36.15 552,0006
1971 Mar. 04, 1971 32.082 437,0006
1972 Apr. 26, 1972 32.79 430,0006
1973 Apr. 30, 1973 43.43 886,0006
1974 May 26, 1974 36.36 573,0006
1975 Apr. 28, 1975 36.15 562,0006
1976 May 02, 1976 32.192,5 470,0006
1977 Sep. 18, 1977 25.152 337,0006
1978 Mar. 29, 1978 38.19 637,0006
1979 Apr. 17, 1979 43.11 791,0006
1980 Apr. 04, 1980 31.08 368,0006
1981 May 22, 1981 34.985 534,0006
1982 Jun. 14, 1982 36.065 557,0006
1983 Dec. 09, 1982 42.545 846,0006
1984 Apr. 27, 1984 38.58 632,0006
1985 Mar. 01, 1985 40.46 744,0006
1986 Nov. 24, 1985 39.84 664,0006
1987 Oct. 14, 1986 41.52 762,0006
1988 Dec. 30, 1987 31.19 447,0006
1989 Sep. 14, 1989 24.225 330,0006
1990 May 21, 1990 39.78 669,0006
1991 Apr. 24, 1991 31.655 458,0006
1992 Apr. 25, 1992 30.8 426,0006
1993 Aug. 07, 1993 45.51 996,0006
1994 Oct. 02, 1993 40.82 736,0006
1995 May 23, 1995 45.91 875,0006
1996 Jun. 04, 1996 39.565 634,0006
1997 Mar. 03, 1997 38.96 635,0006
1998 Apr. 19, 1998 38.575 624,0006
1999 May 10, 1999 37.03 600,0006
2000 Jun. 30, 2000 31.13 429,0006
2001 Jun. 12, 2001 37.82 620,0006
2002 May 18, 2002 44.32 838,0006
2003 May 13, 2003 33.33 478,0006
2004 May 31, 2004 33.27 504,0006
2005 Jan. 08, 2005 35.20 539,0006
2006 May 07, 2006 24.54 324,0006
2007 May 14, 2007 32.58 491,0006
2008 Jul. 03, 2008 41.10 717,0006
2009 May 22, 2009 38.25 603,0006
2010 Nov. 04, 2009 37.872 660,0006
2011 May 02, 2011 44.352 876,0006
2012 Mar. 26, 2012 26.385 369,0001,2,6
2013 Jun. 06, 2013 42.77 803,0006
2014 Jul. 14, 2014 33.662 539,0006
2015 Jun. 23, 2015 41.612 732,0006
2016 Jan. 02, 2016 47.362 1,050,0006
2017 May 06, 2017 42.922 928,0006
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.