Site

State

PM AQI* (ug/m3)

Lancaster DW

PA

34

DETROIT-SW

MI

28

ELIZA HOWELL-NR

MI

26

Carlisle

PA

25

TRINITY

MI

24

Liberty (SAHS)

PA

24

Kittanning

PA

24

Johnstown

PA

23

St Theodosius

OH

23

MILITARY PARK

MI

22