Palouse River at Hooper, WA
USGS Site No: 13351000 • Palouse River • Whitman County, WA
Palouse River at Hooper, WA on the Palouse River is currently at 236 cfs (Normal — 41th percentile for this date) . Gage height: 4.42 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 | 106 | |
| 25th | Low threshold | 161 | |
| 50th (Median) | Normal (median) | 275 | Today: 236 cfs |
| 75th | High threshold | 373 | |
| 95th | Very High threshold | 603 |
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 | 236 | 4.42 |
| May 27, 2026 | 235 | 4.41 |
| May 26, 2026 | 239 | 4.43 |
| May 25, 2026 | 248 | 4.47 |
| May 24, 2026 | 263 | 4.53 |
| May 23, 2026 | 280 | 4.60 |
| May 22, 2026 | 294 | 4.65 |
| May 21, 2026 | 311 | 4.71 |
| May 20, 2026 | 337 | 4.80 |
| May 19, 2026 | 339 | 4.81 |
| May 18, 2026 | 338 | 4.81 |
| May 17, 2026 | 342 | 4.82 |
| May 16, 2026 | 339 | 4.81 |
| May 15, 2026 | 338 | 4.81 |
| Apr 20, 2026 | 1,130 | 6.70 |
| Apr 19, 2026 | 1,290 | 6.99 |
| Apr 18, 2026 | 1,540 | 7.39 |
| Apr 17, 2026 | 2,050 | 8.09 |
| Apr 16, 2026 | 1,580 | 7.42 |
| Apr 15, 2026 | 1,560 | 7.41 |
| Apr 14, 2026 | 1,230 | 6.87 |
| Apr 13, 2026 | 898 | 6.23 |
| Apr 12, 2026 | 668 | 5.73 |
| Apr 11, 2026 | 698 | 5.80 |
| Apr 10, 2026 | 737 | 5.89 |
| Apr 9, 2026 | 786 | 6.00 |
| Apr 8, 2026 | 839 | 6.12 |
| Apr 7, 2026 | 896 | 6.24 |
| Apr 6, 2026 | 959 | 6.38 |
| Apr 5, 2026 | 1,050 | 6.56 |
Station Information
- USGS Site No
- 13351000
- State
- WA
- County
- Whitman County
- Coordinates
- 46.7585, -118.1488
- Drainage Area
- 2,500 mi²
- Datum (ft)
- 1,042.3
- HUC Code
- 17060108
Recent Extremes
- Max discharge
-
8,210 cfsMar 15, 2026
- Min discharge
-
14 cfsSep 4, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Tucannon River Near Starbuck, WANormal17.9 mi · 120 cfs
-
Esquatzel Coulee at Connell, WAVery High34.5 mi · 15 cfs
-
Coal Creek at Mohler, WANormal45.5 mi · 1 cfs
-
South Fork Palouse River at Pullman, WANormal45.9 mi · 12 cfs
-
Mill Creek at Five Mile Road Branch near Walla Walla, WANormal46.6 mi · 43 cfs