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Streamflow information saves lives and protects property during floods. Information on the streamflow in the Nation's rivers also helps to ensure adequate water resources for a healthy environment and economy. The U.S. Geological Survey (USGS) operates and maintains a national network of over 7,000 streamgages.
NWS River Forecasts| Min (1944) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jul 22 | Max (2017) |
|---|---|---|---|---|---|---|
| 7.00 | 167 | 312 | 538 | 776 | 2350 | 5660 |
U.S. Department of the Interior |
U.S. Geological Survey
Title: USGS Current Conditions for Illinois
URL:
Page Contact Information: Illinois Water Data Support Team
Page Last Modified: 2019-07-22 06:37:09 EDT
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