Site

State

PM AQI* (ug/m3)

Portola

CA

21

Stockton - Hazelton Street

CA

21

Anderson

CA

20

Otay Mesa - Donovan

CA

18

Turlock - S. Minaret Street

CA

17

San Jose - Jackson St.

CA

15

Modesto - 14th Street

CA

15

Los Angeles - N. Main Street

CA

14

Visalia - N. Church Street

CA

14

Berkeley Aquatic Park

CA

14