Site

State

PM AQI* (ug/m3)

Liberty (SAHS)

PA

30

Canton

OH

29

Lancaster

PA

29

RUTLAND

VT

27

Beaver Falls

PA

27

Harrisburg

PA

27

Carlisle

PA

26

Lancaster DW

PA

26

York

PA

25

Eliza Howell- Roadway

MI

24