Site | State | PM AQI* (ug/m3) |
Darrington-Fir St | WA | 18 |
Oakridge - Willamette Activ... | OR | 16 |
Forest Grove Pacific Univer... | OR | 15 |
Estacada Clackamas River El... | OR | 15 |
Colville-E 1st St | WA | 15 |
Spokane-E Broadway Ave | WA | 15 |
Roseburg Fire Dept | OR | 15 |
Maple Falls-Azure Way | WA | 14 |
Clarkston-13th St | WA | 14 |
Cle Elum Mobile | WA | 12 |