Site | State | PM AQI* (ug/m3) |
Seattle-Duwamish | WA | 6 |
Taholah-Quinault Tribe | WA | 6 |
Omak-Colville Tribe | WA | 5 |
Anacortes-202 Ave (SO-AQS) | WA | 5 |
Seattle-South Park | WA | 5 |
Colbert-Greenbluff | WA | 5 |
Kent-James & Central | WA | 5 |
Seattle-10th & Weller | WA | 4 |
Portland - Sauvie Island | OR | 4 |
Portland Near Road | OR | 4 |