Site

State

PM AQI* (ug/m3)

Brownsville C80

TM

11

Augusta

GA

11

United Ave

GA

10

South DeKalb

GA

10

Gainesville

GA

10

Mission C43

TX

10

Warner Robins

GA

10

Huntsville Old Airport

AL

10

ATHENS

TN

9

Algonquin Parkway

KY

9