Site | State | PM AQI* (ug/m3) |
Maple Falls-Azure Way | WA | 40 |
Darrington-Fir St | WA | 30 |
Seattle-South Park | WA | 17 |
Tacoma-L St | WA | 17 |
Seattle-Duwamish | WA | 16 |
Twisp-Glover St | WA | 16 |
Tukwila_Allentown | WA | 16 |
Marysville-7th Ave | WA | 16 |
Lake Forest Park-Town Center | WA | 15 |
Pendleton - McKay Creek | OR | 15 |