Illinois, part 4 of 6

DarkSkyCheck has a full city for each of the 40 places below in Illinois, part 4 of 6, worked out from the same data for every one of them so the numbers compare directly. Pick yours to see it.

• Macomb, IL Night Sky Brightness
• Mahomet, IL Night Sky Brightness
• Manhattan, IL Night Sky Brightness
• Marion, IL Night Sky Brightness
• Markham, IL Night Sky Brightness
• Matteson, IL Night Sky Brightness
• Mattoon, IL Night Sky Brightness
• Maywood, IL Night Sky Brightness
• McHenry, IL Night Sky Brightness
• Melrose Park, IL Night Sky Brightness
• Midlothian, IL Night Sky Brightness
• Minooka, IL Night Sky Brightness
• Mokena, IL Night Sky Brightness
• Moline, IL Night Sky Brightness
• Montgomery, IL Night Sky Brightness
• Morris, IL Night Sky Brightness
• Morton Grove, IL Night Sky Brightness
• Morton, IL Night Sky Brightness
• Mount Prospect, IL Night Sky Brightness
• Mount Vernon, IL Night Sky Brightness
• Mundelein, IL Night Sky Brightness
• Naperville, IL Night Sky Brightness
• New Lenox, IL Night Sky Brightness
• Niles, IL Night Sky Brightness
• Normal, IL Night Sky Brightness
• Norridge, IL Night Sky Brightness
• North Aurora, IL Night Sky Brightness
• North Chicago, IL Night Sky Brightness
• Northbrook, IL Night Sky Brightness
• Northlake, IL Night Sky Brightness
• O'Fallon, IL Night Sky Brightness
• Oak Forest, IL Night Sky Brightness
• Oak Lawn, IL Night Sky Brightness
• Oak Park, IL Night Sky Brightness
• Orland Park, IL Night Sky Brightness
• Oswego, IL Night Sky Brightness
• Ottawa, IL Night Sky Brightness
• Palatine, IL Night Sky Brightness
• Palos Heights, IL Night Sky Brightness
• Palos Hills, IL Night Sky Brightness