Site | State | PM AQI* (ug/m3) |
Darrington-Fir St | WA | 21 |
Marysville-7th Ave | WA | 21 |
Colville-E 1st St | WA | 13 |
Lacey-College St | WA | 10 |
John Day Dayton St | OR | 9 |
Burns - Washington St. | OR | 9 |
Toppenish-Yakama Tribe | WA | 9 |
Port Angeles-E 5th St | WA | 9 |
Twisp-Glover St | WA | 9 |
Baker City - Forest Service | OR | 9 |