Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 17 |
Sunnyside-S 16th | WA | 10 |
Toppenish-Yakama Tribe | WA | 9 |
John Day Dayton St | OR | 8 |
Cle Elum Mobile | WA | 8 |
Auburn 29th St | WA | 7 |
Tacoma-L St | WA | 7 |
Tacoma-S 36th St | WA | 6 |
Seattle-South Park | WA | 6 |
Omak-Colville Tribe | WA | 6 |