Site

State

PM AQI* (ug/m3)

Rome

GA

22

Porterville-NFS

CA

21

Steubenville

OH

20

Riverside

TN

18

Visalia - N. Church Street

CA

18

Cincinnati Near Road

OH

17

Rossville

GA

17

Otay Mesa - Donovan

CA

17

Yuba City

CA

16

Los Angeles - N. Main Street

CA

15