Illinois, part 1 of 6

DarkSkyCheck has a full city for each of the 40 places below in Illinois, part 1 of 6, worked out from the same data for every one of them so the numbers compare directly. Pick yours to see it.

• Addison, IL Night Sky Brightness
• Algonquin, IL Night Sky Brightness
• Alsip, IL Night Sky Brightness
• Alton, IL Night Sky Brightness
• Antioch, IL Night Sky Brightness
• Arlington Heights, IL Night Sky Brightness
• Aurora, IL Night Sky Brightness
• Barrington, IL Night Sky Brightness
• Bartlett, IL Night Sky Brightness
• Batavia, IL Night Sky Brightness
• Beach Park, IL Night Sky Brightness
• Belleville, IL Night Sky Brightness
• Bellwood, IL Night Sky Brightness
• Belvidere, IL Night Sky Brightness
• Bensenville, IL Night Sky Brightness
• Berwyn, IL Night Sky Brightness
• Bloomingdale, IL Night Sky Brightness
• Bloomington, IL Night Sky Brightness
• Blue Island, IL Night Sky Brightness
• Bolingbrook, IL Night Sky Brightness
• Bourbonnais, IL Night Sky Brightness
• Bradley, IL Night Sky Brightness
• Bridgeview, IL Night Sky Brightness
• Brookfield, IL Night Sky Brightness
• Buffalo Grove, IL Night Sky Brightness
• Burbank, IL Night Sky Brightness
• Burr Ridge, IL Night Sky Brightness
• Cahokia Heights, IL Night Sky Brightness
• Calumet City, IL Night Sky Brightness
• Campton Hills, IL Night Sky Brightness
• Canton, IL Night Sky Brightness
• Carbondale, IL Night Sky Brightness
• Carol Stream, IL Night Sky Brightness
• Carpentersville, IL Night Sky Brightness
• Cary, IL Night Sky Brightness
• Centralia, IL Night Sky Brightness
• Champaign, IL Night Sky Brightness
• Channahon, IL Night Sky Brightness
• Charleston, IL Night Sky Brightness
• Chatham, IL Night Sky Brightness