Site | State | PM AQI* (ug/m3) |
Burns - Washington St. | OR | 19 |
Cashmere Mobile | WA | 15 |
Brewster Mobile | WA | 12 |
Omak-Colville Tribe | WA | 12 |
Maple Falls-Azure Way | WA | 11 |
Moses Lake-Balsam St | WA | 10 |
Hermiston - Municipal Airport | OR | 10 |
John Day Dayton St | OR | 10 |
Winthrop-Chewuch Rd | WA | 10 |
Twisp-Ewell St | WA | 9 |