West Branch Du Page River Near West Chicago, IL
USGS Site No: 05539900 • West Branch Du Page River • DuPage County, IL
West Branch Du Page River Near West Chicago, IL on the West Branch Du Page River is currently at 20 cfs (Normal — 30th percentile for this date) . Gage height: 3.71 ft.
Reading from
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 | 12 | |
| 25th | Low threshold | 18 | |
| 50th (Median) | Normal (median) | 29 | Today: 20 cfs |
| 75th | High threshold | 41 | |
| 95th | Very High threshold | 141 |
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.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 19 | 3.69 |
| May 27, 2026 | 21 | 3.74 |
| May 26, 2026 | 24 | 3.81 |
| May 25, 2026 | 30 | 3.94 |
| May 24, 2026 | 45 | 4.12 |
| May 23, 2026 | 22 | 3.75 |
| May 22, 2026 | 21 | 3.73 |
| May 21, 2026 | 22 | 3.76 |
| May 20, 2026 | 24 | 3.81 |
| May 19, 2026 | 30 | 3.94 |
| May 18, 2026 | 32 | 3.95 |
| May 17, 2026 | 24 | 3.79 |
| May 16, 2026 | 24 | 3.81 |
| May 15, 2026 | 21 | 3.74 |
| Apr 20, 2026 | 115 | 4.90 |
| Apr 19, 2026 | 156 | 5.22 |
| Apr 18, 2026 | 276 | 6.03 |
| Apr 17, 2026 | 195 | 5.49 |
| Apr 16, 2026 | 347 | 6.53 |
| Apr 15, 2026 | 519 | 7.54 |
| Apr 14, 2026 | 66 | 4.49 |
| Apr 13, 2026 | 64 | 4.47 |
| Apr 12, 2026 | 49 | 4.29 |
| Apr 11, 2026 | 56 | 4.38 |
| Apr 10, 2026 | 74 | 4.56 |
| Apr 9, 2026 | 55 | 4.37 |
| Apr 8, 2026 | 65 | 4.48 |
| Apr 7, 2026 | 83 | 4.64 |
| Apr 6, 2026 | 113 | 4.88 |
| Apr 5, 2026 | 144 | 5.13 |
Station Information
- USGS Site No
- 05539900
- State
- IL
- County
- DuPage County
- Coordinates
- 41.9110, -88.1791
- Drainage Area
- 29 mi²
- Datum (ft)
- 717.4
- HUC Code
- 07120004
Flood Stage Thresholds
- Action Stage
- 6.0 ft
- Flood Stage
- 7.0 ft
- Moderate Flood
- 9.0 ft
- Major Flood
- 11.0 ft
Currently 3.29 ft below flood stage.
Recent Extremes
- Max discharge
-
519 cfsApr 15, 2026
- Min discharge
-
12 cfsJul 3, 2025
- Days at flood stage
- 3
Computed from the local daily-values archive.
Nearby Gauges
-
Salt Creek at Elmhurst, ILNormal11.4 mi · 61 cfs
-
Salt Creek at Elk Grove Village, ILNormal11.5 mi · 43 cfs
-
Salt Creek at Rolling Meadows, ILNormal13.3 mi · 8 cfs
-
Salt Creek at Western Springs, ILNormal15.5 mi · 66 cfs
-
Addison Creek at Bellwood, ILLow16.1 mi · 4 cfs