Site

State

PM AQI* (ug/m3)

FRANCONIA

VA

28

San Antonio Old Hwy90 C677

TX

27

RIVER_Terrace

DC

23

King Greenleaf Rec Center

DC

23

JPRECC

KY

22

DCNearRoad

DC

22

McMillan Reservoir

DC

22

BUTLER MANUF. CO NEAR REST

VA

20

Austin North Interstate 35 ...

TX

19

Near Road

KY

18