Site | State | PM NowCast (ug/m3) |
Portland Near Road | OR | 10 |
Seattle-South Park | WA | 10 |
Portland - Sauvie Island | OR | 10 |
Seattle-Duwamish | WA | 9 |
Puyallup-128th St | WA | 9 |
Tacoma-L St | WA | 8 |
Seattle-10th & Weller | WA | 8 |
Spokane-Augusta Ave | WA | 8 |
Portland - SE Lafayette | OR | 7 |
Tacoma-S 36th St | WA | 7 |