Site | State | PM AQI* (ug/m3) |
Portland Near Road | OR | 9 |
Lyons | OR | 8 |
John Day Dayton St | OR | 8 |
Sweet Home - Fire Department | OR | 7 |
Seattle-10th & Weller | WA | 7 |
Portland - SE Lafayette | OR | 7 |
Mobile-Republic | WA | 7 |
Marysville-7th Ave | WA | 7 |
Cottage Grove City Shops | OR | 7 |
Seattle-Duwamish | WA | 6 |