Site

State

PM AQI* (ug/m3)

Indio - Jackson Street

CA

28

Hidden Valley

AZ

23

Banning - South Hathaway St...

CA

21

Colusa - Sunrise Blvd.

CA

21

Mira Loma - Van Buren

CA

21

Glendora - Laurel

CA

17

Riverside - Rubidoux

CA

17

Yuma Supersite

AZ

16

Visalia - N. Church Street

CA

16

Calexico - Ethel Street

CA

16