Site | State | PM AQI* (ug/m3) |
Eugene - Amazon Park | OR | 34 |
Twisp-Glover St | WA | 29 |
Sisters Forest Service | OR | 28 |
Eugene - Highway 99 | OR | 27 |
Winthrop-Chewuch Rd | WA | 26 |
Sunnyside-S 16th | WA | 24 |
Eugene - Wilkes Dr. | OR | 23 |
Toppenish-Yakama Tribe | WA | 23 |
Springfield City Hall | OR | 23 |
Yakima-4th Ave | WA | 22 |