Site

State

PM AQI* (ug/m3)

Mira Loma - Van Buren

CA

23

Riverside - Rubidoux

CA

20

Springville

CA

19

Banning - South Hathaway St...

CA

19

Nipomo Mesa CDF

CA

19

Los Angeles - N. Main Street

CA

19

Otay Mesa - Donovan

CA

18

Upland

CA

17

Mesa 2 /Nipomo

CA

16

South Long Beach

CA

15