Site

State

PM AQI* (ug/m3)

MOUNDSVILLE

WV

30

Lancaster DW

PA

28

NEW

PA

27

Arendtsville

PA

23

RIT

PA

22

Allentown

PA

21

Freemansburg

PA

21

Indpls-W.18th St

IN

20

MILWAUKEE 16TH ST

WI

20

Indpls-Washington Park

IN

20