Night Light of Galesburg (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 53.6667% and for 50x50km: 3.9701%.
Square area 10x10 km:
 10.03%
 11.73%
 8.67%
 7.99%
 4.59%
 5.1%
 8.67%
 9.52%
 12.41%
 20.58%
 0.68%Square area 50x50 km:
 0.45%
 0.56%
 0.58%
 0.51%
 0.47%
 0.38%
 0.62%
 0.65%
 1.11%
 2.71%
 91.95%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 28' 36.3" North, 91° 4' 27.7" West
40° 56' 52.2" North, 90° 22' 16.5" West
40° 24' 52.6" North, 89° 40' 5.2" West
Some cities around Galesburg sort by population:
• East Moline
		61.8 km =38.4 mi, 
354°
• Macomb
		59.9 km =37.2 mi, 
205°
• Canton
		51.8 km =32.2 mi, 
146°
• Kewanee
		50 km =31.1 mi, 
48°
• Monmouth
		23.5 km =14.6 mi, 
260°
• Geneseo
		58.5 km =36.4 mi, 
18°
• Colona
		59.6 km =37 mi, 
1°
• Milan
		58.6 km =36.4 mi, 
343°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016