Site

State

PM AQI* (ug/m3)

DECATUR

IL

22

TRINITY

MI

19

DP4TH

MI

19

ALLEN PARK

MI

19

DETROIT-SW

MI

19

Clinton, Chancy Park

IA

18

Erie

OH

17

St Theodosius

OH

17

DEARBORN

MI

17

PEORIA_J

IL

17