Site | State | PM AQI* (ug/m3) |
John Day Dayton St | OR | 10 |
Marysville-7th Ave | WA | 6 |
Omak-Colville Tribe | WA | 6 |
Colville-E 1st St | WA | 5 |
Seattle-South Park | WA | 5 |
Twisp-Glover St | WA | 5 |
Port Angeles-E 5th St | WA | 5 |
Maple Falls-Azure Way | WA | 5 |
Raymond-4th St | WA | 5 |
Cottage Grove City Shops | OR | 4 |