Site

State

PM AQI* (ug/m3)

Tulsa

OK

22

Near Road OKC

OK

22

Hattiesburg

MS

19

Glenpool

OK

19

Chalmette Vista

LA

19

Copan

OK

18

St. Andrews Park

FL

16

Hinds CC

MS

16

Augusta

GA

16

Ft. Worth Northwest C13

TX

15