Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 8 |
Seattle-10th & Weller | WA | 6 |
Omak-Colville Tribe | WA | 6 |
Colbert-Greenbluff | WA | 6 |
Marysville-7th Ave | WA | 5 |
Seattle-South Park | WA | 5 |
John Day Dayton St | OR | 5 |
Chelan-Woodin Ave | WA | 5 |
Bremerton-Spruce Ave | WA | 5 |
Burns - Washington St. | OR | 5 |
Toppenish-Yakama Tribe | WA | 5 |