Site

State

PM AQI* (ug/m3)

Shuttlesworth

AL

31

CASTLE H

NC

14

Columbus Airport

GA

13

Gainesville

GA

12

John A. Chesnut Sr. Park

FL

11

Long Creek

SC

10

White Springs

FL

10

RIVER_Terrace

DC

10

Clemmons Middle

NC

9

Laurel Oaks Elementary

FL

9