Site | State | PM AQI* (ug/m3) |
Yakima-4th Ave | WA | 24 |
Toppenish-Yakama Tribe | WA | 23 |
Twisp-Glover St | WA | 19 |
Wenatchee-Fifth St | WA | 18 |
Sunnyside-S 16th | WA | 16 |
Leavenworth-Evans St | WA | 15 |
Quincy 3rd | WA | 15 |
Chelan-Woodin Ave | WA | 15 |
Darrington-Fir St | WA | 15 |
Ellensburg-Ruby St | WA | 14 |