Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 23 |
Sunnyside-S 16th | WA | 10 |
Oakridge - Willamette Activ... | OR | 10 |
Toppenish-Yakama Tribe | WA | 9 |
Cottage Grove City Shops | OR | 9 |
Mill City | OR | 9 |
John Day Dayton St | OR | 9 |
Estacada Clackamas River El... | OR | 8 |
Marysville-7th Ave | WA | 7 |
Spokane-E Broadway Ave | WA | 7 |