Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 27 |
Oakridge - Willamette Activ... | OR | 19 |
Colville-E 1st St | WA | 16 |
Toppenish-Yakama Tribe | WA | 16 |
Cottage Grove City Shops | OR | 14 |
Marysville-7th Ave | WA | 14 |
Omak-Colville Tribe | WA | 14 |
Spokane-Augusta Ave | WA | 14 |
Sunnyside-S 16th | WA | 13 |
Tacoma-Alexander Ave | WA | 12 |