Site | State | PM AQI* (ug/m3) |
John Day Dayton St | OR | 29 |
Omak-Colville Tribe | WA | 28 |
Klamath Falls - Peterson Sc... | OR | 19 |
Yakima-4th Ave | WA | 17 |
Medford Welch & Jackson | OR | 15 |
Burns - Washington St. | OR | 13 |
Leavenworth-Evans St | WA | 13 |
Wenatchee-Fifth St | WA | 12 |
Mobile-Yakima | WA | 12 |
Ashland Fire Dept | OR | 11 |