Site

State

PM AQI* (ug/m3)

Mira Loma - Van Buren

CA

24

Riverside - Rubidoux

CA

24

North Holywood

CA

22

Los Angeles - N. Main Street

CA

21

Reseda

CA

21

Glendora - Laurel

CA

21

Upland

CA

18

Santa Clarita

CA

17

South Long Beach

CA

17

Indio - Jackson Street

CA

16