Site

State

PM AQI* (ug/m3)

Portola

CA

19

South Long Beach

CA

16

Otay Mesa - Donovan

CA

16

Anderson

CA

15

Visalia - N. Church Street

CA

12

Mammoth Lakes

CA

11

El Cajon - Lexington Elemen...

CA

11

Los Angeles - N. Main Street

CA

10

Merced - S. Coffee Ave

CA

10

Mira Loma - Van Buren

CA

9