Site | State | PM AQI* (ug/m3) |
John Day Dayton St | OR | 7 |
Maple Falls-Azure Way | WA | 7 |
Colville-E 1st St | WA | 7 |
Baker City - Forest Service | OR | 7 |
Cottage Grove City Shops | OR | 6 |
Marysville-7th Ave | WA | 6 |
Seattle-South Park | WA | 5 |
Seattle-Duwamish | WA | 5 |
Lyons | OR | 5 |
Winthrop-Chewuch Rd | WA | 5 |