Site

State

PM AQI* (ug/m3)

TRINITY ST MARKS

MI

19

MILWAUKEE 16TH ST

WI

18

Canton

OH

17

Portland - Deering Oaks

ME

16

MILITARY PARK

MI

16

DETROIT - SOUTHWEST

MI

15

New Haven - Criscuolo Park

CT

15

DET POLICE 4TH

MI

14

Cornwall

CT

14

Bridgeport

CT

14