Site

State

PM AQI* (ug/m3)

Portola

CA

31

Otay Mesa - Donovan

CA

23

Nipomo Mesa CDF

CA

21

Springville

CA

19

Mira Loma - Van Buren

CA

19

Mesa 2 /Nipomo

CA

19

Compton

CA

18

El Cajon - Lexington Elemen...

CA

17

San Diego - Sherman Element...

CA

16

South Long Beach

CA

16