Site | State | PM AQI* (ug/m3) |
Winthrop-Chewuch Rd | WA | 134 |
Klamath Falls - Peterson Sc... | OR | 28 |
Twisp-Ewell St | WA | 27 |
Silver Lake | OR | 25 |
Prineville - Davidson Park | OR | 20 |
Bend - Pump Station | OR | 20 |
Redmond High School | OR | 19 |
Madras - Westside School | OR | 19 |
Pomeroy-Pataha St | WA | 18 |
John Day Dayton St | OR | 18 |