Site

State

AQI*

State College

PA

44

Horicon Wildlife Area

WI

35

Altoona

PA

33

WAUKESHA - CLEVELAND AVE

WI

33

Liberty (SAHS)

PA

33

Eau Claire

WI

32

Arendtsville

PA

32

MILWAUKEE COLLEGE AVE.-NR

WI

32

MADISON EAST

WI

32

LACROSSE DOT

WI

32