Site

State

PM AQI* (ug/m3)

Laredo C313

TX

15

Chesterfield

SC

15

McMillan Reservoir

DC

15

DCNearRoad

DC

14

RIVER_Terrace

DC

14

King Greenleaf Rec Center

DC

13

Haws Athletic Center C310

TX

13

SPRNGDLE

AR

13

Mission C43

TX

13

FRANCONIA

VA

12