Site

State

PM AQI* (ug/m3)

Springfield PM

OH

24

Lewiston

ME

22

Portland - Deering Oaks

ME

22

Indpls - I-70 E

IN

19

Terre Haute-Lafayette Ave

IN

19

Lawrenceville

PA

18

Burlington

VT

18

Liberty (SAHS)

PA

18

Cincinnati Near Road

OH

17

Taft

OH

17