Site | State | PM AQI* (ug/m3) |
Sisters Forest Service | OR | 16 |
Burns - Washington St. | OR | 5 |
John Day Dayton St | OR | 5 |
Seattle-Duwamish | WA | 5 |
Omak-Colville Tribe | WA | 5 |
Seattle-South Park | WA | 5 |
Colbert-Greenbluff | WA | 4 |
Port Angeles-E 5th St | WA | 4 |
Spokane-Augusta Ave | WA | 4 |
Twisp-Ewell St | WA | 4 |