Site | State | PM AQI* (ug/m3) |
Sunnyside-S 16th | WA | 7 |
Seattle-South Park | WA | 5 |
Maple Falls-Azure Way | WA | 5 |
Portland Cully Helensview S... | OR | 5 |
Albany - Calapooia School | OR | 5 |
Medford Welch & Jackson | OR | 5 |
Clarkston-13th St | WA | 5 |
Sunriver Three Rivers School | OR | 5 |
Port Angeles-E 5th St | WA | 5 |
Anacortes-202 Ave (SO-AQS) | WA | 5 |