Site | State | PM AQI* (ug/m3) |
Sunnyside-S 16th | WA | 71 |
Boulder Creek | CA | 44 |
Maple Falls-Azure Way | WA | 42 |
Happy Camp-315 Buckhorn Rd | CA | 35 |
Stockton - Hazelton Street | CA | 32 |
Eugene - Highway 99 | OR | 30 |
Portola | CA | 30 |
McCall | ID | 29 |
Hurst Road | AK | 28 |
Tacoma-L St | WA | 28 |