Site

State

PM AQI* (ug/m3)

Altoona

PA

29

Lancaster DW

PA

28

State College

PA

27

Harrisburg

PA

26

Carlisle

PA

25

Indpls - I-70 E

IN

24

York

PA

24

Lebanon

PA

24

Allentown

PA

23

Salladasburg

PA

23