Site

State

PM AQI* (ug/m3)

Los Angeles - N. Main Street

CA

22

Glendora - Laurel

CA

19

Mira Loma - Van Buren

CA

19

North Holywood

CA

18

Portola

CA

18

South Long Beach

CA

17

Compton

CA

16

Upland

CA

16

Nipomo Mesa CDF

CA

15

Riverside - Rubidoux

CA

15