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LakeQuality

Mississippi River

Illinois. Streamflow and water-temperature readings from USGS gauges. Running 137,000 cfs as of Aug 1, 2026, 6:30 PM UTC.

Latest Reading

137,000
cubic feet / second
3
USGS gauges

Flow measured Aug 1, 2026, 6:30 PM UTC at gauge 07022000. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Mississippi River

GaugeStationWater temp?
05587450Mississippi River at Grafton, IL
07020500Mississippi River at Chester, IL
07022000Mississippi River at Thebes, IL

Conditions: USGS NWIS (public domain).