Site

State

PM AQI* (ug/m3)

Nipomo Mesa CDF

CA

22

Mesa 2 /Nipomo

CA

21

Mira Loma - Van Buren

CA

20

Riverside - Rubidoux

CA

18

Glendora - Laurel

CA

18

Portola

CA

18

North Holywood

CA

18

Otay Mesa - Donovan

CA

18

Los Angeles - N. Main Street

CA

16

Santa Barbara

CA

16