Site

State

PM AQI* (ug/m3)

Rossville-Williams St

GA

28

Gwinnett Tech

GA

23

Athens

GA

21

Greenville-ESC

SC

21

Riverside

TN

21

Gainesville

GA

20

Savannah L&A

GA

19

HATTIEAVEN

NC

19

Sandersville

GA

18

MENDNHAL

NC

18