Site | State | PM AQI* (ug/m3) |
Seattle-South Park | WA | 6 |
Maple Falls-Azure Way | WA | 5 |
John Day Dayton St | OR | 5 |
Seattle-10th & Weller | WA | 5 |
Seattle-Duwamish | WA | 5 |
Springfield City Hall | OR | 5 |
Salem - State Hospital | OR | 5 |
Roseburg - Garden Valley Blvd. | OR | 5 |
Portland Near Road | OR | 5 |
Anacortes-202 Ave (SO-AQS) | WA | 4 |