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Peak Streamflow for Illinois
| Table |
| Graph |
| Tab-separated file |
| peakfq (watstore) format |
| Reselect output format |
| Water Year |
Date | Gage Height (feet) |
Stream- flow (cfs) |
|---|---|---|---|
| 1970 | 1970-05-01 | 37.72 | 2,030 |
| 1971 | 1971-05-24 | 37.45 | 1,960 |
| 1972 | 1972-04-16 | 39.99 | 4,280 |
| 1973 | 1972-11-02 | 42.88 | 14,900 |
| 1974 | 1974-02-22 | 40.08 | 4,420 |
| 1975 | 1975-02-23 | 40.62 | 5,440 |
| 1976 | 1976-07-31 | 34.792 | 1,330 |
| 1977 | 1977-03-28 | 40.88 | 6,020 |
| 1978 | 1978-03-25 | 40.20 | 4,160 |
| 1979 | 1979-07-28 | 41.75 | 8,980 |
| 1980 | 1980-03-30 | 37.58 | 2,080 |
| 1981 | 1981-09-27 | 41.41 | 7,660 |
| 1982 | 1982-01-31 | 40.43 | 5,060 |
| 1983 | 1982-12-24 | 41.44 | 7,770 |
| 1984 | 1983-11-23 | 40.33 | 4,880 |
| 1985 | 1985-02-23 | 40.79 | 5,820 |
| 1986 | 1985-11-19 | 41.61 | 8,410 |
| 1987 | 1986-10-03 | 39.16 | 3,110 |
| 1988 | 1988-02-01 | 40.26 | 4,750 |
| 1989 | 1989-04-04 | 40.50 | 5,200 |
| 1990 | 1990-05-16 | 41.98 | 9,970 |
| 1991 | 1991-04-14 | 40.23 | 4,700 |
| 1992 | 1992-03-30 | 38.70 | 2,590 |
| 1993 | 1993-09-23 | 41.76 | 9,020 |
| 1994 | 1993-11-14 | 41.75 | 8,970 |
| 1995 | 1995-05-17 | 42.68 | 13,700 |
| 1996 | 1996-04-29 | 44.40 | 23,400 |
| 1997 | 1997-02-27 | 40.71 | 5,640 |
| 1998 | 1998-08-05 | 40.18 | 4,630 |
| 1999 | 1999-02-07 | 41.50 | 7,990 |
| 2000 | 2000-06-17 | 41.17 | 6,840 |
| 2001 | 2001-07-24 | 38.84 | 2,730 |
| 2002 | 2001-12-17 | 39.86 | 4,090 |
| 2003 | 2003-06-26 | 41.04 | 6,420 |
| 2004 | 2003-11-18 | 40.50 | 5,200 |
| 2005 | 2005-01-05 | 41.09 | 6,580 |
| 2006 | 2005-11-28 | 40.04 | 4,370 |
| 2007 | 2006-12-01 | 40.32 | 4,860 |
| 2008 | 2008-03-19 | 42.90 | 13,200 |
| 2009 | 2008-12-28 | 40.71 | 4,950 |
| 2010 | 2009-10-30 | 42.63 | 12,700 |
| 2011 | 2011-06-26 | 41.86 | 9,440 |
| 2012 | 2012-04-29 | 38.71 | 2,670 |
| 2013 | 2013-04-18 | 43.71 | 19,000 |
| 2014 | 2014-04-04 | 40.77 | 5,510 |
| 2015 | 2015-06-19 | 42.73 | 13,200 |
| 2016 | 2015-12-28 | 42.162 | 10,800 |
| 2017 | 2017-04-30 | 43.06 | 16,000 |
| 2018 | 2018-09-08 | 43.64 | 18,900 |
| 2019 | 2019-02-07 | 40.35 | 4,700 |
| 2020 | 2020-01-11 | 41.84 | 8,770 |
| 2021 | 2021-03-18 | 40.64 | 4,910 |
| 2022 | 2022-03-31 | 41.492 | 7,530 |
| 2023 | 2023-03-04 | 40.82 | 5,900 |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water for Illinois: Peak Streamflow
URL:
Page Contact Information: Illinois Water Data Maintainer
Page Last Modified: 2024-06-02 21:09:17 EDT
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