Site

State

PM AQI* (ug/m3)

Larwill

IN

20

MILWAUKEE 16TH ST

WI

19

HARRINGTON BCH

WI

19

South Bend-Shields Dr

IN

18

GRAND RAPIDS

MI

18

Naperville

IL

18

Sycamore

OH

17

CHI_SP

IL

17

TRINITY

MI

16

Indpls - I-70 E

IN

16