Site

State

PM AQI* (ug/m3)

Liberty (SAHS)

PA

23

Lancaster DW

PA

19

Steubenville

OH

17

Parkway East (Near Road)

PA

16

St Theodosius

OH

16

Cincinnati Near Road

OH

14

Sycamore

OH

14

RIT

PA

14

Beaver Falls

PA

14

Lawrenceville

PA

14