Pennsylvania, part 1 of 2

DarkSkyCheck has a full city for each of the 40 places below in Pennsylvania, part 1 of 2, worked out from the same data for every one of them so the numbers compare directly. Pick yours to see it.

• Allentown, PA Night Sky Brightness
• Altoona, PA Night Sky Brightness
• Baldwin, PA Night Sky Brightness
• Berwick, PA Night Sky Brightness
• Bethel Park, PA Night Sky Brightness
• Bethlehem, PA Night Sky Brightness
• Bloomsburg, PA Night Sky Brightness
• Butler, PA Night Sky Brightness
• Carlisle, PA Night Sky Brightness
• Chambersburg, PA Night Sky Brightness
• Chester, PA Night Sky Brightness
• Coatesville, PA Night Sky Brightness
• Columbia, PA Night Sky Brightness
• Darby, PA Night Sky Brightness
• Dunmore, PA Night Sky Brightness
• Easton, PA Night Sky Brightness
• Elizabethtown, PA Night Sky Brightness
• Emmaus, PA Night Sky Brightness
• Ephrata, PA Night Sky Brightness
• Erie, PA Night Sky Brightness
• Franklin Park, PA Night Sky Brightness
• Greensburg, PA Night Sky Brightness
• Hanover, PA Night Sky Brightness
• Harrisburg, PA Night Sky Brightness
• Hazleton, PA Night Sky Brightness
• Hermitage, PA Night Sky Brightness
• Indiana, PA Night Sky Brightness
• Jefferson Hills, PA Night Sky Brightness
• Johnstown, PA Night Sky Brightness
• Kingston, PA Night Sky Brightness
• Lancaster, PA Night Sky Brightness
• Lansdale, PA Night Sky Brightness
• Lansdowne, PA Night Sky Brightness
• Lebanon, PA Night Sky Brightness
• Lower Burrell, PA Night Sky Brightness
• McKeesport, PA Night Sky Brightness
• Meadville, PA Night Sky Brightness
• Mechanicsburg, PA Night Sky Brightness
• Monroeville, PA Night Sky Brightness
• Munhall, PA Night Sky Brightness