Site | State | PM AQI* (ug/m3) |
Omak-Colville Tribe | WA | 14 |
CTCLUSI Radar Hill-OR | OR | 12 |
Cave Junction Forest Service | OR | 11 |
Marysville-7th Ave | WA | 10 |
Vancouver-NE 84th Ave | WA | 9 |
Tacoma-S 36th St | WA | 9 |
Darrington-Fir St | WA | 9 |
Newport-Calispel | WA | 8 |
Burns - Washington St. | OR | 8 |
John Day Dayton St | OR | 8 |