Site | State | PM AQI* (ug/m3) |
Winthrop-Chewuch Rd | WA | 14 |
CTCLUSI Radar Hill-OR | OR | 9 |
Seattle-South Park | WA | 8 |
Seattle-10th & Weller | WA | 8 |
Twisp-Glover St | WA | 8 |
Tacoma-S 36th St | WA | 8 |
Tacoma-L St | WA | 8 |
Seattle-Duwamish | WA | 8 |
Spokane-Augusta Ave | WA | 7 |
Sweet Home - Fire Department | OR | 7 |
Marysville-7th Ave | WA | 7 |