Site | State | PM AQI* (ug/m3) |
Grants Pass - Parkside School | OR | 22 |
Cave Junction Forest Service | OR | 21 |
Sunnyside-S 16th | WA | 17 |
Hood River West Side FD | OR | 16 |
Medford Welch & Jackson | OR | 15 |
Ontario May Roberts Element... | OR | 15 |
Oakridge - Willamette Activ... | OR | 14 |
Leavenworth-Evans St | WA | 14 |
Yakima-4th Ave | WA | 13 |
Hermiston - Municipal Airport | OR | 12 |