Site | State | PM AQI* (ug/m3) |
Cave Junction Forest Service | OR | 28 |
Yakima-4th Ave | WA | 18 |
Maple Falls-Azure Way | WA | 18 |
Ellensburg-Ruby St | WA | 18 |
Klamath Falls - Peterson Sc... | OR | 18 |
Darrington-Fir St | WA | 16 |
Baker City - Forest Service | OR | 16 |
Grants Pass - Parkside School | OR | 16 |
Toppenish-Yakama Tribe | WA | 16 |
Omak-Colville Tribe | WA | 14 |