Site | State | PM AQI* (ug/m3) |
John Day Dayton St | OR | 15 |
Yakima-4th Ave | WA | 12 |
Oakridge - Willamette Activ... | OR | 12 |
Toppenish-Yakama Tribe | WA | 11 |
Clarkston-13th St | WA | 11 |
Sunnyside-S 16th | WA | 11 |
Baker City - Forest Service | OR | 11 |
Colville-E 1st St | WA | 10 |
Twisp-Glover St | WA | 10 |
Sweet Home - Fire Department | OR | 9 |