Site | State | PM AQI* (ug/m3) |
Sisters Forest Service | OR | 69 |
Bremerton-Spruce Ave | WA | 7 |
Clarkston-13th St | WA | 6 |
Omak-Colville Tribe | WA | 6 |
Seattle-10th & Weller | WA | 5 |
Winthrop-Chewuch Rd | WA | 5 |
Seattle-South Park | WA | 5 |
Maple Falls-Azure Way | WA | 5 |
Port Angeles-E 5th St | WA | 5 |
Spokane-Augusta Ave | WA | 5 |