Site | State | PM AQI* (ug/m3) |
Lakeview - Center & M | OR | 20 |
Custer-Loomis (SO-AQS) | WA | 20 |
Klamath Falls - Peterson Sc... | OR | 15 |
Clarkston-13th St | WA | 9 |
Omak-Colville Tribe | WA | 8 |
Colbert-Greenbluff | WA | 7 |
Enterprise - US Forest Service | OR | 7 |
Sisters Forest Service | OR | 6 |
Baker City - Forest Service | OR | 6 |
Sunnyside-S 16th | WA | 6 |