Site

State

PM NowCast (ug/m3)

Columbus Airport

GA

28

Laredo C313

TX

25

Austin Webberville Road C171

TX

22

Durham Armory

NC

22

Albany

GA

21

San Antonio Old Hwy90 C677

TX

20

Austin North Interstate 35 ...

TX

20

Columbus

GA

20

San Antonio IH35 C1069

TX

19

Corpus Christi - National S...

TX

18