Site

State

PM AQI* (ug/m3)

Otay Mesa - Donovan

CA

22

Springville

CA

20

El Cajon - Lexington Elemen...

CA

19

Los Angeles - N. Main Street

CA

19

Compton

CA

18

San Diego - Sherman Element...

CA

17

Mission Viejo

CA

17

Mira Loma - Van Buren

CA

17

North Holywood

CA

16

Porterville-NFS

CA

16