Site | State | PM AQI* (ug/m3) |
Burns - Washington St. | OR | 27 |
Oakridge - Willamette Activ... | OR | 18 |
Colville-E 1st St | WA | 17 |
John Day Dayton St | OR | 17 |
Yakima-4th Ave | WA | 15 |
Klamath Falls - Peterson Sc... | OR | 15 |
Medford Welch & Jackson | OR | 14 |
Baker City - Forest Service | OR | 14 |
Prineville - Davidson Park | OR | 13 |
Twisp-Glover St | WA | 12 |