Site | State | PM AQI* (ug/m3) |
CTCLUSI Radar Hill-OR | OR | 13 |
Tacoma-S 36th St | WA | 8 |
Seattle-10th & Weller | WA | 8 |
Sunnyside-S 16th | WA | 7 |
Colville-E 1st St | WA | 7 |
Seattle-South Park | WA | 7 |
Mt Vernon-S 2nd St | WA | 7 |
Clarkston-13th St | WA | 6 |
Seattle-Duwamish | WA | 6 |
Tacoma-L St | WA | 6 |