Vermilion River Near Danville, IL

USGS Site No: 03339000Vermilion River • Vermilion County, IL

Vermilion River Near Danville, IL on the Vermilion River is currently at 393 cfs (Low — 24th percentile for this date) . Gage height: 3.18 ft.

Reading from

393
CFS Discharge
3.18
Gage Height (ft)
Low
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 201
25th Low threshold 401 Today: 393 cfs
50th (Median) Normal (median) 672
75th High threshold 1,530
95th Very High threshold 8,370

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

13k 6.5k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 472 3.40
May 27, 2026 529 3.54
May 26, 2026 396 3.19
May 25, 2026 407 3.22
May 24, 2026 486 3.43
May 23, 2026 481 3.42
May 22, 2026 455 3.35
May 21, 2026 572 3.64
May 20, 2026 703 3.92
May 19, 2026 737 4.00
May 18, 2026 688 3.90
May 17, 2026 674 3.87
May 16, 2026 644 3.81
May 15, 2026 595 3.70
Apr 20, 2026 2,000 6.05
Apr 19, 2026 2,730 6.96
Apr 18, 2026 1,760 5.70
Apr 17, 2026 1,040 4.58
Apr 16, 2026 753 4.03
Apr 15, 2026 641 3.80
Apr 14, 2026 723 3.98
Apr 13, 2026 729 3.99
Apr 12, 2026 737 4.01
Apr 11, 2026 855 4.25
Apr 10, 2026 1,040 4.60
Apr 9, 2026 1,210 4.90
Apr 8, 2026 1,460 5.29
Apr 7, 2026 2,050 6.11
Apr 6, 2026 3,100 7.36
Apr 5, 2026 4,760 9.01

Station Information

USGS Site No
03339000
State
IL
Coordinates
40.1011, -87.5976
Drainage Area
1,290 mi²
Datum (ft)
503.7
HUC Code
05120109
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
16.0 ft
Flood Stage
18.0 ft
Moderate Flood
22.0 ft
Major Flood
28.0 ft

Currently 14.82 ft below flood stage.

Recent Extremes

Max discharge
6,860 cfs
Apr 2, 2026
Min discharge
36 cfs
Jan 24, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges