Site

State

PM AQI* (ug/m3)

Shuttlesworth

AL

22

Hinds CC

MS

21

Albany

GA

20

Healdton

OK

19

Columbus Airport

GA

19

Hattiesburg

MS

18

WYLAM

AL

17

Ft. Worth Northwest C13

TX

17

United Ave

GA

17

Gainesville

GA

17