Site | State | PM AQI* (ug/m3) |
Omak-Colville Tribe | WA | 17 |
Burns - Washington St. | OR | 13 |
Colville-E 1st St | WA | 13 |
John Day Dayton St | OR | 11 |
Twisp-Glover St | WA | 10 |
Baker City - Forest Service | OR | 10 |
Darrington-Fir St | WA | 9 |
Maple Falls-Azure Way | WA | 9 |
Shelton-W Franklin | WA | 8 |
Yakima-4th Ave | WA | 7 |