Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 7 |
Colbert-Greenbluff | WA | 6 |
Seattle-South Park | WA | 6 |
Auburn 29th St | WA | 5 |
Darrington-Fir St | WA | 5 |
Omak-Colville Tribe | WA | 5 |
Marysville-7th Ave | WA | 5 |
Mt Vernon-S 2nd St | WA | 4 |
Seattle-Duwamish | WA | 4 |
Seattle-Beacon Hill | WA | 4 |
Anacortes-202 Ave (SO-AQS) | WA | 4 |