Site | State | AQI* |
John Day Dayton St | OR | 20 |
Burns - Washington St. | OR | 15 |
Yakima-4th Ave | WA | 13 |
Twisp-Glover St | WA | 12 |
Prineville - Davidson Park | OR | 12 |
Oakridge - Willamette Activ... | OR | 11 |
Grants Pass - Parkside School | OR | 10 |
Colville-E 1st St | WA | 10 |
Klamath Falls - Peterson Sc... | OR | 9 |
Medford Welch & Jackson | OR | 9 |