Site | State | PM AQI* (ug/m3) |
Ellensburg-Ruby St | WA | 14 |
Darrington-Fir St | WA | 14 |
John Day Dayton St | OR | 12 |
Twisp-Glover St | WA | 11 |
Maple Falls-Azure Way | WA | 11 |
Prineville - Davidson Park | OR | 11 |
Lake Forest Park-Town Center | WA | 10 |
Port Angeles-E 5th St | WA | 10 |
Colville-E 1st St | WA | 10 |
Puyallup-128th St | WA | 10 |