Site

State

PM AQI* (ug/m3)

McMillan Reservoir

DC

31

DCNearRoad

DC

30

RIVER_Terrace

DC

29

King Greenleaf Rec Center

DC

27

FRANCONIA

VA

25

Ft. Worth Northwest C13

TX

23

BUTLER MANUF. CO NEAR REST

VA

22

Austin North Interstate 35 ...

TX

20

Fort Worth CA Parkway N C1053

TX

20

Austin Webberville Road C171

TX

19