Site

State

PM AQI* (ug/m3)

DETROIT-SW

MI

32

Liberty (SAHS)

PA

31

Lancaster DW

PA

24

POTAWATOMI

WI

23

TRINITY

MI

23

MILITARY PARK

MI

22

YPSILANTI

MI

22

ELIZA HOWELL-NR

MI

22

Buffalo

NY

21

MOUNDSVILLE

WV

21