Site

State

PM AQI* (ug/m3)

Chester

PA

22

New Haven - Criscuolo Park

CT

17

Burlington

VT

17

Bridgeport

CT

16

TRINITY ST MARKS

MI

16

Fall River

MA

16

MLK

DE

15

Marcus Hook

PA

15

Fort Lee Near Road

NJ

15

DET POLICE 4TH

MI

14