Site

State

PM AQI* (ug/m3)

Yosemite Village - Visitor ...

CA

22

Otay Mesa - Donovan

CA

22

Nipomo Mesa CDF

CA

21

Mesa 2 /Nipomo

CA

19

Los Angeles - N. Main Street

CA

18

Mt Shasta

CA

16

Mira Loma - Van Buren

CA

16

North Holywood

CA

15

South Long Beach

CA

12

San Diego - Sherman Element...

CA

12