Site | State | PM AQI* (ug/m3) |
Wellpinit-Spokane Tribe | WA | 12 |
Maple Falls-Azure Way | WA | 12 |
John Day Dayton St | OR | 9 |
Omak-Colville Tribe | WA | 7 |
Sunnyside-S 16th | WA | 7 |
Seattle-South Park | WA | 7 |
Baker City - Forest Service | OR | 6 |
Seattle-10th & Weller | WA | 6 |
Lyons | OR | 6 |
Medford Welch & Jackson | OR | 6 |