Site | State | PM AQI* (ug/m3) |
Seattle-South Park | WA | 4 |
Kent-James & Central | WA | 4 |
Seattle-10th & Weller | WA | 4 |
Anacortes-202 Ave (SO-AQS) | WA | 4 |
Portland - SE Lafayette | OR | 4 |
Portland Near Road | OR | 4 |
Burns - Washington St. | OR | 4 |
Portland Cully Helensview S... | OR | 4 |
Gresham Centennial HS | OR | 3 |
Omak-Colville Tribe | WA | 3 |