Site | State | AQI* |
Colville-E 1st St | WA | 19 |
John Day Dayton St | OR | 16 |
Twisp-Glover St | WA | 15 |
Yakima-4th Ave | WA | 14 |
Omak-Colville Tribe | WA | 13 |
Toppenish-Yakama Tribe | WA | 13 |
Enterprise - US Forest Service | OR | 13 |
Sweet Home - Fire Department | OR | 13 |
Shady Cove - Shady Cove School | OR | 12 |
Springfield City Hall | OR | 12 |