Site | State | PM AQI* (ug/m3) |
Omak-Colville Tribe | WA | 16 |
Lyons | OR | 15 |
Turner - CJHS | OR | 15 |
Portland - Spangler Road | OR | 15 |
Estacada Clackamas River El... | OR | 15 |
Silverton | OR | 14 |
Sunnyside-S 16th | WA | 14 |
Eugene - Highway 99 | OR | 14 |
Portland - SE Lafayette | OR | 14 |
Cle Elum Mobile | WA | 14 |