Site | State | PM NowCast (ug/m3) |
Auburn M St SE | WA | 12 |
Maple Falls-Azure Way | WA | 11 |
Spokane-Augusta Ave | WA | 10 |
Spokane-E Broadway Ave (US) | WA | 9 |
Kent-James & Central | WA | 8 |
Sunnyside-S 16th | WA | 8 |
Tacoma-Alexander Ave | WA | 7 |
Toppenish-Yakama Tribe | WA | 7 |
Seattle-South Park | WA | 6 |
Eugene - Highway 99 | OR | 6 |