Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 12 |
Oakridge - Willamette Activ... | OR | 10 |
John Day Dayton St | OR | 9 |
Salem - State Hospital | OR | 8 |
Eugene - Highway 99 | OR | 7 |
Cave Junction Forest Service | OR | 7 |
Twisp-Glover St | WA | 7 |
Colville-E 1st St | WA | 7 |
Inchelium | WA | 7 |
Roseburg - Garden Valley Blvd. | OR | 7 |