Site

State

PM AQI* (ug/m3)

San Antonio Old Hwy90 C677

TX

34

Laredo C313

TX

30

Von Ormy Highway 16

TX

29

SPRNGDLE

AR

27

North OKC

OK

27

Fort Worth CA Parkway N C1053

TX

27

Union

OK

26

Denton Airport South C56

TX

26

San Antonio Northwest C23

TX

25

Ft. Worth Northwest C13

TX

25