Site

State

PM AQI* (ug/m3)

Candor FRO

NC

12

San Antonio Old Hwy90 C677

TX

11

DCNearRoad

DC

11

Laredo C313

TX

11

Moore

OK

11

Burdens Creek

NC

10

Healdton

OK

10

LEGGETT

NC

10

White Springs

FL

10

Northampton

NC

10