Site | State | PM AQI* (ug/m3) |
Marysville-7th Ave | WA | 21 |
Tacoma-L St | WA | 18 |
Maple Falls-Azure Way | WA | 18 |
Seattle-Duwamish | WA | 16 |
Seattle-South Park | WA | 15 |
Seattle-10th & Weller | WA | 14 |
Kent-James & Central | WA | 14 |
Colville-E 1st St | WA | 14 |
Lake Forest Park-Town Center | WA | 13 |
Tacoma-S 36th St | WA | 13 |