Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 37 |
John Day Dayton St | OR | 29 |
Cave Junction Forest Service | OR | 26 |
Mill City | OR | 20 |
Oakridge - Willamette Activ... | OR | 20 |
Bend - Pump Station | OR | 17 |
Sunnyside-S 16th | WA | 17 |
Darrington-Fir St | WA | 17 |
Forest Grove Pacific Univer... | OR | 16 |
Silverton | OR | 16 |