Site | State | PM AQI* (ug/m3) |
Sunnyside-S 16th | WA | 71 |
Maple Falls-Azure Way | WA | 42 |
Eugene - Highway 99 | OR | 30 |
Tacoma-L St | WA | 28 |
Oakridge - Willamette Activ... | OR | 27 |
Cave Junction Forest Service | OR | 25 |
Tacoma-S 36th St | WA | 23 |
Omak-Colville Tribe | WA | 23 |
Prineville - Davidson Park | OR | 22 |
Vancouver-NE 84th Ave | WA | 22 |
Marysville-7th Ave | WA | 22 |