Site

State

PM NowCast (ug/m3)

Thibodaux

LA

29

Shuttlesworth

AL

24

Crystal River Preserve

FL

22

Irmo

SC

21

John A. Chesnut Sr. Park

FL

20

Ponca City

OK

20

White Springs

FL

20

YMCA - Marion County

FL

19

King Greenleaf Rec Center

DC

19

DCNearRoad

DC

16