Site

State

PM NowCast (ug/m3)

North OKC

OK

49

Near Road OKC

OK

41

Lawton North

OK

26

Seiling

OK

24

Ponca City

OK

22

Look Rock - GSMNP

TN

21

St. Marks Wildlife Refuge

FL

20

San Antonio Old Hwy90 C677

TX

19

Huntsville Old Airport

AL

19

WYLAM

AL

18