Site

State

PM AQI* (ug/m3)

Liberty (SAHS)

PA

30

DEARBORN

MI

20

Iowa City, Hoover School

IA

17

MILWAUKEE 16TH ST

WI

16

Beaver Falls

PA

16

Davenport, 10th & Vine

IA

16

Parkway East (Near Road)

PA

16

MILWAUKEE COLLEGE AVE.-NR

WI

16

Reading Airport

PA

15

WAUKESHA - CLEVELAND AVE

WI

15