Site | State | PM AQI* (ug/m3) |
John Day Dayton St | OR | 15 |
Maple Falls-Azure Way | WA | 12 |
Toppenish-Yakama Tribe | WA | 11 |
Burns - Washington St. | OR | 11 |
Sunnyside-S 16th | WA | 10 |
Marysville-7th Ave | WA | 10 |
Seattle-South Park | WA | 10 |
Cave Junction Forest Service | OR | 7 |
Clarkston-13th St | WA | 7 |
Seattle-Duwamish | WA | 7 |