Site

State

PM AQI* (ug/m3)

Visalia - N. Church Street

CA

20

Otay Mesa - Donovan

CA

20

Mira Loma - Van Buren

CA

18

Fresno - Garland

CA

17

Porterville-NFS

CA

17

North Holywood

CA

14

El Cajon - Lexington Elemen...

CA

14

Los Angeles - N. Main Street

CA

14

Santa Barbara

CA

14

Glendora - Laurel

CA

13