Site

State

PM AQI* (ug/m3)

PARR

AR

20

CLEVELAND

MS

18

Westlake

LA

18

ADEQ-DSR

AR

17

Thibodaux

LA

16

Ft. Worth Northwest C13

TX

16

Lafayette

LA

16

GPORT YC

MS

16

Shreveport Airport

LA

16

St. Andrews Park

FL

16