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Peak Streamflow for Iowa

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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


USGS 06898000 Thompson River at Davis City, IA

Decatur County, Iowa
Hydrologic Unit Code 10280102
Latitude  40°38'25", Longitude  93°48'29" NAD83
Drainage area 701  square miles
Gage datum 874.37 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)
1885 1885-08-08 22.80 30,0007
1897 1897-04-24 21.70  
1903 1903-08-27 21.00  
1909 1909-07-06 20.30  
1914 1914-08-16 20.20  
1915 1915-03-28 19.60  
1918 1918-06-06 14.70 5,660
1919 1919-06-04 18.80 12,500
1920 1920-03-24 16.90 8,350
1921 1921-05-11 14.502 5,500
1922 1922-07-18 19.90 13,200
1923 1922-11-13 17.40 7,760
1924 1924-06-26 19.00 10,200
1925 1925-06-03 13.10 3,860
1926 1926-09-09 19.10 10,800
1941 1941-09-17 9.40 4,440
1942 1942-06-20 13.50 8,380
1943 1943-06-13 12.10 6,910
1944 1944-04-23 14.20 8,810
1945 1945-04-17 13.90 8,700
1946 1946-01-06 15.20 11,500
1947 1947-06-14 20.10 21,300
1948 1948-03-20 8.60 4,860
1949 1949-06-26 7.80 4,190
1950 1950-05-10 11.80 12,000
1951 1951-05-02 13.75 15,200
1952 1952-03-13 7.79 6,140
1953 1953-03-30 5.86 3,890
1954 1954-06-15 4.56 2,520
1955 1955-03-03 4.81 2,760
1956 1956-08-09 4.70 2,670
1957 1957-04-03 7.54 5,250
1958 1958-07-15 9.22 7,400
1959 1959-08-06 18.42 17,500
1960 1960-03-30 16.63 15,200
1961 1961-09-13 8.22 6,820
1962 1961-11-16 8.86 7,200
1963 1963-03-04 6.00 4,510
1964 1964-09-08 9.14 7,400
1965 1965-04-08 9.35 9,520
1966 1966-07-28 7.80 6,820
1967 1967-06-14 11.966 10,400
1968 1968-04-23 8.58 5,650
1969 1969-07-09 12.01 10,500
1970 1970-05-14 7.99 4,940
1971 1971-02-20 8.401 5,2002
1972 1972-09-16 12.45 10,600
1973 1973-02-03 11.28 9,420
1974 1974-06-10 19.43 24,300
1975 1975-03-18 7.38 4,420
1976 1976-04-26 13.26 12,500
1977 1977-09-03 6.12 3,120
1978 1978-09-20 11.68 10,200
1979 1979-03-23 10.34 8,220
1980 1980-06-02 12.94 12,400
1981 1981-04-14 8.06 5,420
1982 1982-03-19 11.84 10,600
1983 1982-12-28 9.06 6,710
1984 1984-06-09 9.23 6,950
1985 1985-02-23 6.662 4,020
1986 1986-05-17 10.55 8,990
1987 1987-08-28 13.81 14,600
1988 1987-11-29 5.372 2,640
1989 1989-09-09 9.76 8,720
1990 1990-07-20 13.30 13,800
1991 1991-04-19 11.95 11,800
1992 1992-09-16 24.29 57,000
1993 1993-07-05 20.53 30,300
1994 1994-06-02 7.64 5,960
1995 1995-05-23 11.83 11,600
1996 1996-05-10 12.99 18,300
1997 1997-02-21 7.56 6,450
1998 1998-03-31 11.80 14,500
1999 1999-04-16 7.36 6,080
2000 2000-06-26 3.21 1,200
2001 2001-04-09 8.25 7,250
2002 2002-05-11 8.07 7,000
2003 2003-05-09 4.24 2,260
2004 2004-08-27 10.92 11,100
2005 2005-05-14 6.04 4,490
2006 2006-05-01 5.05 3,220
2007 2007-05-08 18.90 25,300
2008 2008-07-24 16.77 21,500
2009 2009-04-27 9.89 9,570
2010 2010-06-05 15.71 19,400
2011 2011-06-27 10.31 10,200
2012 2012-04-16 9.68 9,260
2013 2013-04-18 16.68 21,300
2014 2014-09-10 14.51 17,200
2015 2015-07-29 10.01 9,740
2016 2015-12-14 9.57 9,100
2017 2017-04-05 8.16 7,190
2018 2018-09-01 10.44 10,400
2019 2019-05-29 13.15 14,900
2020 2020-05-27 8.07 6,970
2021 2021-07-10 8.72 7,870
2022 2022-06-08 6.99 5,530
2023 2023-02-27 6.39 4,840
2024 2024-05-08 6.63 5,120
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.