Site

State

PM NowCast (ug/m3)

St. Marks Wildlife Refuge

FL

51

San Antonio Old Hwy90 C677

TX

37

Denton Airport South C56

TX

34

Von Ormy Highway 16

TX

32

SPRNGDLE

AR

31

Fort Worth CA Parkway N C1053

TX

31

North OKC

OK

30

Ft. Worth Northwest C13

TX

30

Healdton

OK

30

Tulsa

OK

29