Site | State | PM AQI* (ug/m3) |
Toppenish-Yakama Tribe | WA | 9 |
Seattle-South Park | WA | 5 |
Colbert-Greenbluff | WA | 4 |
Spokane-Augusta Ave | WA | 4 |
Seattle-Duwamish | WA | 4 |
Tacoma-S 36th St | WA | 4 |
Seattle-10th & Weller | WA | 3 |
Anacortes-202 Ave (SO-AQS) | WA | 3 |
Spokane-E Broadway Ave | WA | 3 |
Forest Grove Pacific Univer... | OR | 3 |