Stale — older than 1 week
USGS
Vermilion River At Hwy 6 Near Mcdowell, IL
Current conditions
Historical trends
Hourly measurements
Detailed readings by hour, organized by day
Nearby stations
Other monitoring locations nearby
Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-05554480/ (may include cooperator information)