Site

State

PM AQI* (ug/m3)

Shuttlesworth

AL

31

Porterville-NFS

CA

21

Glendora - Laurel

CA

21

Los Angeles - N. Main Street

CA

19

Visalia - N. Church Street

CA

18

Liberty (SAHS)

PA

18

Parkway East (Near Road)

PA

17

Riverside - Rubidoux

CA

17

South Long Beach

CA

16

Anderson

CA

16