Site | State | PM AQI* (ug/m3) |
Medford Welch & Jackson | OR | 15 |
Omak-Colville Tribe | WA | 14 |
Leavenworth-Evans St | WA | 10 |
Port Angeles-E 5th St | WA | 9 |
John Day Dayton St | OR | 8 |
Cottage Grove City Shops | OR | 8 |
Newport-Calispel | WA | 8 |
Burns - Washington St. | OR | 8 |
Colville-E 1st St | WA | 8 |
Maple Falls-Azure Way | WA | 7 |