Site

State

PM AQI* (ug/m3)

South Long Beach

CA

23

Portola

CA

22

San Diego - Sherman Element...

CA

21

Los Angeles - N. Main Street

CA

19

Otay Mesa - Donovan

CA

19

Stockton - Hazelton Street

CA

19

North Holywood

CA

19

Willits Justice Center

CA

19

Camp Pendleton

CA

18

Turlock - S. Minaret Street

CA

18