Site | State | PM AQI* (ug/m3) |
Seattle-10th & Weller | WA | 6 |
Seattle-South Park | WA | 6 |
Tacoma-S 36th St | WA | 5 |
Mt Vernon-S 2nd St | WA | 5 |
Colbert-Greenbluff | WA | 5 |
Seattle-Duwamish | WA | 5 |
Auburn 29th St | WA | 5 |
Portland - SE Lafayette | OR | 5 |
Anacortes-202 Ave (SO-AQS) | WA | 5 |
Tacoma-Alexander Ave | WA | 5 |