Site

State

PM AQI* (ug/m3)

Tonawanda II

NY

28

Liberty (SAHS)

PA

22

Terre Haute-Lafayette Ave

IN

21

Canton

OH

21

Indpls - I-70 E

IN

20

Indpls-W.18th St

IN

20

State College

PA

19

Arendtsville

PA

19

Cincinnati Near Road

OH

19

DEARBORN

MI

19