Site | State | PM AQI* (ug/m3) |
Sunnyside-S 16th | WA | 88 |
Cave Junction Forest Service | OR | 25 |
Oakridge - Willamette Activ... | OR | 24 |
Darrington-Fir St | WA | 23 |
Maple Falls-Azure Way | WA | 22 |
Marysville-7th Ave | WA | 21 |
John Day Dayton St | OR | 19 |
Salem - State Hospital | OR | 18 |
Omak-Colville Tribe | WA | 18 |
Grants Pass - Parkside School | OR | 17 |