Site | State | PM AQI* (ug/m3) |
Omak-Colville Tribe | WA | 8 |
Oakridge - Willamette Activ... | OR | 8 |
Sunnyside-S 16th | WA | 7 |
Baker City - Forest Service | OR | 7 |
Colbert-Greenbluff | WA | 7 |
Spokane-Augusta Ave | WA | 6 |
Spokane-E Broadway Ave | WA | 6 |
Clarkston-13th St | WA | 6 |
Seattle-Duwamish | WA | 5 |
Airway Heights-West 12th (US) | WA | 5 |