Site

State

PM AQI* (ug/m3)

Shuttlesworth

AL

36

Huntsville Old Airport

AL

19

Gwinnett Tech

GA

16

LEEDS

AL

16

Gainesville

GA

16

Augusta

GA

14

Millbrook NCore

NC

14

Northampton

NC

14

LWATTOWR

NC

13

JOHNSTON

NC

13