Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 38 |
Madras - Westside School | OR | 26 |
Prineville - Davidson Park | OR | 26 |
Sunnyside-S 16th | WA | 21 |
Toppenish-Yakama Tribe | WA | 17 |
Pendleton - McKay Creek | OR | 17 |
Yakima-4th Ave | WA | 17 |
The Dalles - Cherry Heights | OR | 17 |
John Day Dayton St | OR | 16 |
Cottage Grove City Shops | OR | 16 |