Site | State | PM AQI* (ug/m3) |
Pagosa Springs | CO | 83 |
Libby Courthouse | MT | 31 |
Portola | CA | 27 |
Missoula | MT | 25 |
Sunnyside-S 16th | WA | 25 |
Happy Camp-63822 CA-96 | CA | 24 |
Visalia - N. Church Street | CA | 24 |
Seeley Elementary School | MT | 23 |
Fresno - Garland | CA | 22 |
Otay Mesa - Donovan | CA | 22 |