Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 25 |
Darrington-Fir St | WA | 16 |
La Pine Rural Fire Dept | OR | 15 |
Omak-Colville Tribe | WA | 14 |
Mill City | OR | 14 |
John Day Dayton St | OR | 12 |
Eugene - Highway 99 | OR | 12 |
Marysville-7th Ave | WA | 11 |
Yakima-4th Ave | WA | 11 |
Burns - Washington St. | OR | 11 |