USGS Current Conditions for USGS 05440700 ROCK RIVER AT BYRON, IL x

USGS 05440700 ROCK RIVER AT BYRON, IL

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This site is operated in cooperation with the

USGS National Streamflow Information Program NSIP

NWS River Forecasts

This station managed by the De Kalb Field Office.

Available Parameters	Available Period
All 4 Available Parameters for this site
00010 Temperature, water	2012-07-04	2026-02-03
00045 Precipitation	2007-10-01	2014-01-13
00060 Discharge	2000-05-03	2026-02-03
00065 Gage height	2007-10-01	2026-02-03

Days (7)

-- or --
Begin date

End date

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

Most recent instantaneous value: 0.3 02-03-2026 15:15 CST

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Precipitation, total, inches

-- Data temporarily unavailable for the time period specified --

Most recent instantaneous value: Ice 02-03-2026 15:15 CST

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**Daily discharge, cubic feet per second -- statistics for Feb 3 based on 25 water years of record more**
Most Recent Instantaneous Value Feb 3	Min (2004)	25th percen- tile	Median	Mean	75th percen- tile	Max (2019)
-- unavailable --	2300	3760	4540	5890	7970	16100

Most recent instantaneous value: 6.64 02-03-2026 15:15 CST

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U.S. Department of the Interior | U.S. Geological Survey
Title: USGS Current Conditions for the Nation
URL: https://waterdata.usgs.gov/nwis/uv?

Page Contact Information: Illinois Water Data Support Team
Page Last Modified: 2026-02-03 16:50:13 EST
5.23 4.45 sdww01