Site

State

PM AQI* (ug/m3)

BROADWAY (South)

IL

20

Waterloo, Water Tower

IA

19

East St. Louis

IL

19

Cincinnati Near Road

OH

19

Springfield Ag

IL

19

TRINITY ST MARKS

MI

19

Indpls - I-70 E

IN

18

MILITARY PARK

MI

18

GC_MAD

IL

18

DET POLICE 4TH

MI

18