Site

State

PM AQI* (ug/m3)

Houston East C1

TX

12

Gwinnett Tech

GA

11

Clemmons Middle

NC

11

TK Gregg

SC

10

Jackson Road

FL

10

Woodlawn

FL

10

John A. Chesnut Sr. Park

FL

10

MONTG

AL

9

St. Andrews Park

FL

9

St. Marks Wildlife Refuge

FL

9