Site

State

PM AQI* (ug/m3)

Shuttlesworth

AL

30

Houston North Wayside C405

TX

18

Northampton

NC

14

DCNearRoad

DC

12

Millbrook NCore

NC

12

Athens

GA

12

W OWEN SCH

NC

12

United Ave

GA

12

Shreveport Airport

LA

12

SPRINGHILL

TN

12