Site

State

PM AQI* (ug/m3)

DCNearRoad

DC

12

RIVER_Terrace

DC

12

Huntsville Old Airport

AL

11

King Greenleaf Rec Center

DC

11

McMillan Reservoir

DC

11

FRANCONIA

VA

11

MONTG

AL

11

Albemarle HS

VA

10

Augusta

GA

10

MATH & SCIENCE CTR

VA

10