Site

State

PM AQI* (ug/m3)

Los Angeles - N. Main Street

CA

39

Mira Loma - Van Buren

CA

33

Compton

CA

31

North Holywood

CA

31

Otay Mesa - Donovan

CA

28

Portola

CA

27

Glendora - Laurel

CA

26

El Cajon - Lexington Elemen...

CA

25

San Diego - Sherman Element...

CA

25

South Long Beach

CA

24