Site | State | PM AQI* (ug/m3) |
Seattle-South Park | WA | 6 |
Maple Falls-Azure Way | WA | 6 |
Marysville-7th Ave | WA | 5 |
Anacortes-202 Ave (SO-AQS) | WA | 5 |
Florence-Department of Fore... | OR | 5 |
Lyons | OR | 5 |
Clarkston-13th St | WA | 5 |
Colbert-Greenbluff | WA | 4 |
Tukwila_Allentown | WA | 4 |
Seattle-10th & Weller | WA | 4 |
Omak-Colville Tribe | WA | 4 |