Site

State

PM AQI* (ug/m3)

Porterville-NFS

CA

21

Visalia - N. Church Street

CA

18

Otay Mesa - Donovan

CA

17

Yuba City

CA

16

Los Angeles - N. Main Street

CA

15

Bakersfield - California Ave

CA

15

Mira Loma - Van Buren

CA

15

Anderson

CA

14

South Long Beach

CA

13

Gridley

CA

13