Site | State | PM AQI* (ug/m3) |
Seattle-Beacon Hill | WA | 52 |
Aberdeen-Division St | WA | 24 |
Klamath Falls - Peterson Sc... | OR | 22 |
Colville-E 1st St | WA | 18 |
Marysville-7th Ave | WA | 17 |
Oakridge - Willamette Activ... | OR | 15 |
Spokane-E Broadway Ave (US) | WA | 15 |
Bremerton-Spruce Ave | WA | 15 |
Tacoma-Alexander Ave | WA | 15 |
Yacolt-Yacolt Rd | WA | 15 |