Site | State | PM AQI* (ug/m3) |
Omak-Colville Tribe | WA | 16 |
Medford Welch & Jackson | OR | 14 |
John Day Dayton St | OR | 14 |
Burns - Washington St. | OR | 11 |
Shady Cove - Shady Cove School | OR | 11 |
Winthrop-Chewuch Rd | WA | 9 |
Grants Pass - Parkside School | OR | 8 |
Twisp-Glover St | WA | 8 |
Prineville - Davidson Park | OR | 7 |
Oakridge - Willamette Activ... | OR | 7 |