Site

State

PM AQI* (ug/m3)

Los Angeles - N. Main Street

CA

21

Glendora - Laurel

CA

18

Porterville-NFS

CA

18

Visalia - N. Church Street

CA

17

Otay Mesa - Donovan

CA

16

Mira Loma - Van Buren

CA

16

Riverside - Rubidoux

CA

15

Fresno - Garland

CA

14

Upland

CA

14

Reseda

CA

14