Site

State

PM AQI* (ug/m3)

Los Angeles - N. Main Street

CA

19

North Holywood

CA

19

Reseda

CA

19

Mission Viejo

CA

18

Mira Loma - Van Buren

CA

18

Upland

CA

18

El Cajon - Lexington Elemen...

CA

17

Otay Mesa - Donovan

CA

17

Thousand Oaks - Moorpark Road

CA

17

San Diego - Sherman Element...

CA

16