Site | State | PM AQI* (ug/m3) |
Brewster Mobile | WA | 17 |
Omak-Colville Tribe | WA | 17 |
Colville-E 1st St | WA | 12 |
Hillsboro - Hare Field | OR | 11 |
Twisp-Ewell St | WA | 11 |
Grants Pass - Parkside School | OR | 11 |
Yakima-4th Ave | WA | 11 |
Cave Junction Forest Service | OR | 11 |
Darrington-Fir St | WA | 10 |
Shady Cove - Shady Cove School | OR | 10 |