Site

State

PM AQI* (ug/m3)

Keeler

CA

16

Portola

CA

13

Indio - Jackson Street

CA

13

Calexico - Ethel Street

CA

12

Nipomo Mesa CDF

CA

11

Chester BAM

CA

11

Banning - South Hathaway St...

CA

10

Indio-29 Palms

CA

10

Mira Loma - Van Buren

CA

9

Temecula (Lake Skinner)

CA

9