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- The USGS and over 850 Federal, State, and local agencies cooperatively fund the USGS streamgaging network, which consists of over 8,000 streamgages. When budget fluctuations occur, the network is impacted. Streamflow in Illinois is monitored in cooperation with State, County, and other Federal agencies.
waterdata.usgs.gov/il/nwis/current/?type=flow
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Who monitors streamflow in Illinois?
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How many USGS streamgages monitor streamflow?
Current Conditions for Illinois: Streamflow -- 260 site (s) found. PROVISIONAL DATA SUBJECT TO REVISION. Streamgages are used nationwide to predict and address drought and flood conditions by monitoring water availability.
River and stream. The Illinois EPA conducts a wide variety of water quality monitoring programs which have sampled approximately 3,500 stream stations. Nearly 1,000 of these stations have been sampled for biological, chemical and instream habitat data as well as stream flow.
Daily Streamflow Conditions. Select a site to retrieve data and station information. The colored dots on this map depict streamflow conditions as a percentile, which is computed from the period of record for the current day of the year. Only stations with at least 30 years of record are used.
6 days ago · The Illinois flow report | streamflow & reservoir levels provides essential river data for 162 USGS gauges including streamflow rate, gauge height, water temperature, and more. Current streamflow conditions and water data for Illinois.
Click on a dot to see a graph of recent flow. The map updates every hour. The map also includes a forecast of river levels expected over the next hour. Click on a stream to see information regarding timing of peak flows and their deviation from normal. Data are updated every hour.
The Provisional Monthly Streamflow Network shows provisional, monthly mean flow data for 26 US Geological Survey gaging stations on rivers and streams throughout Illinois. Values reported do not reflect final or official discharges.
The USGS Mobile Water Data site highlights USGS current conditions water data in a mobile-friendly website, allowing users to monitor conditions at a favorite river or stream or locate nearby monitoring locations. All USGS current conditions water data is available.