Site | State | PM AQI* (ug/m3) |
Klamath Falls - Peterson Sc... | OR | 12 |
Maple Falls-Azure Way | WA | 11 |
John Day Dayton St | OR | 11 |
Colville-E 1st St | WA | 9 |
Marysville-7th Ave | WA | 8 |
Seattle-South Park | WA | 7 |
Lyons | OR | 7 |
Tacoma-L St | WA | 7 |
Grants Pass - Parkside School | OR | 7 |
Port Angeles-E 5th St | WA | 7 |