Site

State

PM AQI* (ug/m3)

Liberty (SAHS)

PA

45

State College

PA

35

Altoona

PA

32

Chester

PA

31

Carlisle

PA

30

NEW

PA

30

Lancaster

PA

30

Hagerstown

MD

29

Arendtsville

PA

29

Camden Spruce St

NJ

28