Site

State

PM AQI* (ug/m3)

Harrisburg

PA

27

Lancaster DW

PA

26

Allentown

PA

26

TOR

PA

25

Lebanon

PA

25

Freemansburg

PA

25

Bronx - IS52

NY

24

Reading Airport

PA

24

Bridgeport

CT

23

Flemington

NJ

22