Night Light of Lincoln (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 26.1542% and for 50x50km: 2.1899%.
Square area 10x10 km:
 3.08%
 3.41%
 4.71%
 5.84%
 1.62%
 3.73%
 2.11%
 1.95%
 3.9%
 29.06%
 40.58%Square area 50x50 km:
 0.13%
 0.17%
 0.48%
 0.4%
 0.21%
 0.34%
 0.28%
 0.27%
 0.42%
 1.44%
 95.86%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 41' 1.3" North, 90° 4' 4.6" West
40° 8' 54.2" North, 89° 21' 53.4" West
39° 36' 31.7" North, 88° 39' 42.1" West
Some cities around Lincoln sort by population:
• Springfield
		45.3 km =28.1 mi, 
211°
• Bloomington
		48.8 km =30.3 mi, 
40°
• Decatur
		48.9 km =30.4 mi, 
134°
• Normal
		51.6 km =32.1 mi, 
37°
• Pekin
		52.1 km =32.4 mi, 
333°
• Morton
		52.3 km =32.5 mi, 
351°
• Clinton
		34 km =21.1 mi, 
89°
• Creve Coeur
		58.7 km =36.5 mi, 
340°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016