Site

State

PM AQI* (ug/m3)

Mesa 2 /Nipomo

CA

18

Mira Loma - Van Buren

CA

16

Glendora - Laurel

CA

16

Riverside - Rubidoux

CA

15

Nipomo Mesa CDF

CA

14

North Holywood

CA

14

Springville

CA

13

Upland

CA

13

Indio - Jackson Street

CA

12

Otay Mesa - Donovan

CA

12