Site
State
PM AQI* (ug/m3)
Nipomo Mesa CDF
CA
14
Springville
13
Mira Loma - Van Buren
Banning - South Hathaway St...
12
Keeler
Portola
Glendora - Laurel
South Long Beach
11
Indio-29 Palms
10
Camp Pendleton