Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 15 |
Bellingham Pacific | WA | 13 |
Aberdeen-Division St | WA | 12 |
Klamath Falls - Peterson Sc... | OR | 11 |
La Pine Rural Fire Dept | OR | 10 |
Clarkston-13th St | WA | 10 |
John Day Dayton St | OR | 10 |
Portland Cully Helensview S... | OR | 9 |
Cave Junction Forest Service | OR | 9 |
Omak-Colville Tribe | WA | 9 |