Site

State

PM AQI* (ug/m3)

Brawley - 220 Main Street

CA

38

Mission Viejo

CA

20

El Cajon - Lexington Elemen...

CA

19

Mira Loma - Van Buren

CA

16

Otay Mesa - Donovan

CA

15

Calexico - Ethel Street

CA

15

Los Angeles - N. Main Street

CA

15

Riverside - Rubidoux

CA

14

Springville

CA

14

North Holywood

CA

14