Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 16 |
John Day Dayton St | OR | 8 |
Omak-Colville Tribe | WA | 8 |
Klamath Falls - Peterson Sc... | OR | 7 |
Oakridge - Willamette Activ... | OR | 7 |
Marysville-7th Ave | WA | 7 |
Custer-Loomis (SO-AQS) | WA | 6 |
Seattle-South Park | WA | 6 |
Colville-E 1st St | WA | 6 |
Anacortes-202 Ave (SO-AQS) | WA | 6 |