Site | State | PM AQI* (ug/m3) |
Eugene - Amazon Park | OR | 15 |
John Day Dayton St | OR | 15 |
Eugene - Highway 99 | OR | 14 |
Winthrop-Chewuch Rd | WA | 12 |
Colville-E 1st St | WA | 12 |
Madras - Westside School | OR | 12 |
Darrington-Fir St | WA | 12 |
Prineville - Davidson Park | OR | 12 |
Cottage Grove City Shops | OR | 11 |
Toppenish-Yakama Tribe | WA | 10 |