Vermilion River in Illinois
Around here
Around Vermilion River
Public land: USGS PAD-US
About this river
Vermilion River is a 28.4 mile river. Streamflow is measured at the USGS gauge Vermilion River near Danville, IL (site 03339000). The National Hydrography Dataset places it at stream order 8. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1915 to 2026
Vermilion River typically runs highest in April, at a median 1,130 cfs, and lowest in September, at 85 cfs. The highest flow on record for any single day is 45,100 cfs, in 1994.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 493 | 175 to 1,220 |
| February | 661 | 267 to 1,510 |
| March | 1,060 | 581 to 2,010 |
| April | 1,130 | 659 to 2,100 |
| May | 975 | 555 to 1,890 |
| June | 669 | 332 to 1,385 |
| July | 343 | 136 to 765 |
| August | 119 | 69 to 255 |
| September | 85 | 55 to 193 |
| October | 95 | 55 to 277 |
| November | 198 | 89 to 525 |
| December | 370 | 130 to 962 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 105 years of record. Statistics published by the US Geological Survey for Vermilion River near Danville, IL (site 03339000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Vermilion River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
