Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 23 |
Leavenworth-Evans St | WA | 16 |
Oakridge - Willamette Activ... | OR | 14 |
Marysville-7th Ave | WA | 14 |
Klamath Falls - Peterson Sc... | OR | 13 |
John Day Dayton St | OR | 13 |
Eugene - Amazon Park | OR | 12 |
Lyons | OR | 11 |
Cove - City Hall | OR | 11 |
Colville-E 1st St | WA | 11 |