Site

State

PM AQI* (ug/m3)

Mesa 2 /Nipomo

CA

24

Mira Loma - Van Buren

CA

19

Otay Mesa - Donovan

CA

18

Nipomo Mesa CDF

CA

16

Riverside - Rubidoux

CA

16

South Long Beach

CA

15

Los Angeles - N. Main Street

CA

14

North Holywood

CA

14

San Diego - Sherman Element...

CA

13

Anaheim

CA

13