Station operated in cooperation with the U.S. Army Corps of Engineers Walla Walla District and Confederated Tribes of the Umatilla Indian Reservation (CTUIR).
NOTE: River forecasts and additional data can be obtained at the National Weather Service's Advanced Hydrologic Prediction Services web page. NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
| Boating safety tips |
Temperature, water, degrees Celsius |
||
|
||
| Min (1966) | Most Recent Instantaneous Value May 19 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2008) |
|---|---|---|---|---|---|---|
| 2250 | 2450 | 5210 | 6900 | 7790 | 9530 | 18600 |