Site | State | PM AQI* (ug/m3) |
Eugene - Amazon Park | OR | 15 |
Marysville-7th Ave | WA | 14 |
John Day Dayton St | OR | 14 |
Colville-E 1st St | WA | 13 |
Maple Falls-Azure Way | WA | 12 |
Grants Pass - Parkside School | OR | 12 |
Oakridge - Willamette Activ... | OR | 11 |
Shady Cove - Shady Cove School | OR | 11 |
Tacoma-L St | WA | 11 |
Lacey-College St | WA | 11 |