Site | State | PM AQI* (ug/m3) |
Colville-E 1st St | WA | 15 |
Portland - SE Lafayette | OR | 14 |
Lyons | OR | 13 |
Omak-Colville Tribe | WA | 13 |
John Day Dayton St | OR | 12 |
Portland Near Road | OR | 11 |
Toppenish-Yakama Tribe | WA | 11 |
Yacolt-Yacolt Rd | WA | 10 |
Eugene - Highway 99 | OR | 10 |
Eugene - Amazon Park | OR | 10 |