Site | State | PM AQI* (ug/m3) |
Raymond-4th St | WA | 37 |
Maple Falls-Azure Way | WA | 17 |
John Day Dayton St | OR | 10 |
Marysville-7th Ave | WA | 9 |
Oakridge - Willamette Activ... | OR | 8 |
Mill City | OR | 8 |
Seattle-South Park | WA | 7 |
Kent-James & Central | WA | 6 |
Cottage Grove City Shops | OR | 6 |
Omak-Colville Tribe | WA | 6 |