Site | State | AQI* |
Burns - Washington St. | OR | 18 |
Colville-E 1st St | WA | 17 |
Klamath Falls - Peterson Sc... | OR | 16 |
Twisp-Glover St | WA | 14 |
Yakima-4th Ave | WA | 13 |
John Day Dayton St | OR | 12 |
Sweet Home - Fire Department | OR | 11 |
Hillsboro - Hare Field | OR | 11 |
Winthrop-Chewuch Rd | WA | 9 |
Roseburg - Garden Valley Blvd. | OR | 9 |