Site | State | PM AQI* (ug/m3) |
Oakridge - Willamette Activ... | OR | 24 |
Medford Welch & Jackson | OR | 22 |
John Day Dayton St | OR | 21 |
Lakeview - Center & M | OR | 21 |
Colville-E 1st St | WA | 17 |
Twisp-Glover St | WA | 17 |
Maple Falls-Azure Way | WA | 15 |
Prineville - Davidson Park | OR | 14 |
Klamath Falls - Peterson Sc... | OR | 14 |
Grants Pass - Parkside School | OR | 14 |