USGS 05558300 ILLINOIS RIVER AT HENRY, IL

PROVISIONAL DATA SUBJECT TO REVISION

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This site is operated in cooperation with the

Cooperator logo U.S. Army Corps of Engineers
Rock Island District - Rock Island, Illinois

and

Cooperator logo Illinois Environmental Protection Agency




NWS River Forecasts
This station managed by the Urbana Field Office.

Available Parameters Available Period
  
2018-06-06  2025-12-11
1990-08-30  2025-12-11
2007-10-01  2025-12-11
2018-06-06  2025-12-11
2018-06-06  2025-12-11
2025-08-13  2025-12-11
2018-06-06  2025-12-11
2018-06-06  2025-12-11
2020-10-28  2025-12-11
2022-08-03  2025-12-11
2007-10-01  2025-12-11
2022-03-23  2025-12-11







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Discharge, cubic feet per second
Most recent instantaneous value: 6540 12-11-2025   15:45 CST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 11 based on 44 water years of record more
Min
(2003)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Dec 11		 Median Mean 75th
percen-
tile		 Max
(1983)
3310 6250 6540 10200 14000 18800 83700