Site | State | PM AQI* (ug/m3) |
Prineville - Davidson Park | OR | 8 |
Cove - City Hall | OR | 7 |
Clarkston-13th St | WA | 7 |
Winthrop-Chewuch Rd | WA | 7 |
Custer-Loomis (SO-AQS) | WA | 6 |
Mt Vernon-2nd Ave | WA | 6 |
Eugene - Wilkes Dr. | OR | 5 |
Eugene - Amazon Park | OR | 5 |
Eugene - Highway 99 | OR | 5 |
Seattle-Duwamish | WA | 5 |