Site | State | PM AQI* (ug/m3) |
Portland Cully Helensview S... | OR | 8 |
Sunnyside-S 16th | WA | 7 |
Maple Falls-Azure Way | WA | 7 |
Tacoma-S 36th St | WA | 7 |
Seattle-Duwamish | WA | 7 |
Lyons | OR | 7 |
Seattle-South Park | WA | 7 |
Seattle-10th & Weller | WA | 7 |
Vancouver-NE 84th Ave | WA | 7 |
Portland - Sauvie Island | OR | 6 |