Site

State

PM AQI* (ug/m3)

Houston East C1

TX

22

Shuttlesworth

AL

18

San Antonio Old Hwy90 C677

TX

16

Madisonville

LA

16

WAVELAND

MS

16

Lafayette

LA

15

POMPANO_BEACH

FL

14

Thomas Jefferson School C303

TX

14

Ft. Worth Northwest C13

TX

14

Thibodaux

LA

14