Site | State | PM AQI* (ug/m3) |
Marysville-7th Ave | WA | 11 |
Klamath Falls - Peterson Sc... | OR | 9 |
Seattle-Duwamish | WA | 9 |
Seattle-South Park | WA | 8 |
Tacoma-S 36th St | WA | 8 |
Bremerton-Spruce Ave | WA | 7 |
Seattle-10th & Weller | WA | 7 |
Anacortes-202 Ave (SO-AQS) | WA | 7 |
Vancouver-NE 84th Ave | WA | 7 |
Eugene - Wilkes Dr. | OR | 7 |