Site

State

PM AQI* (ug/m3)

Rome

GA

18

Huntsville Old Airport

AL

13

Texarkana New Boston

TX

13

ADEQ-DSR

AR

13

PARR

AR

12

San Antonio Old Hwy90 C677

TX

12

Shuttlesworth

AL

12

Austin Webberville Road C171

TX

12

Conroe Relocated C78

TX

11

San Antonio Northwest C23

TX

11