Station operated in cooperation with city of Portland, Bureau of Environmental Services (BES).
NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
| Min (2022) | 25th percen- tile | Median | Most Recent Instantaneous Value Jan 29 | Mean | 75th percen- tile | Max (2004) |
|---|---|---|---|---|---|---|
| 3.55 | 5.6 | 11 | 14.8 | 20 | 29 | 61.3 |