Site

State

PM AQI* (ug/m3)

Otay Mesa - Donovan

CA

26

Mira Loma - Van Buren

CA

19

Riverside - Rubidoux

CA

18

North Holywood

CA

17

Mesa 2 /Nipomo

CA

16

Los Angeles - N. Main Street

CA

16

Mission Viejo

CA

16

San Diego - Sherman Element...

CA

15

South Long Beach

CA

15

Berkeley Aquatic Park

CA

15