Site | State | PM AQI* (ug/m3) |
Toppenish-Yakama Tribe | WA | 10 |
Sunnyside-S 16th | WA | 10 |
Marysville-7th Ave | WA | 9 |
Spokane-Augusta Ave | WA | 9 |
Seattle-South Park | WA | 8 |
Colville-E 1st St | WA | 8 |
Seattle-Duwamish | WA | 8 |
Tacoma-S 36th St | WA | 8 |
Eugene - Amazon Park | OR | 8 |
Spokane-Monroe St. | WA | 8 |