Night Light of Concordia (Kansas) from space (United States) Src. Average luminocity for 10x10km area is 12.2321% and for 50x50km: 0.7406%.
Square area 10x10 km:
 1.14%
 2.27%
 1.79%
 1.95%
 1.95%
 1.14%
 1.46%
 0.81%
 1.14%
 0.65%
 85.71%Square area 50x50 km:
 0.05%
 0.09%
 0.14%
 0.09%
 0.13%
 0.07%
 0.14%
 0.09%
 0.1%
 0.11%
 98.99%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 6' 38.6" North, 98° 21' 56.4" West
39° 34' 15" North, 97° 39' 45.1" West
39° 1' 36.2" North, 96° 57' 33.9" West
Some cities around Concordia sort by population:
• Manhattan
		103.2 km =64.1 mi, 
114°
• Salina
		81.3 km =50.5 mi, 
176°
• Hastings
		128.7 km =80 mi, 
331°
• Junction City
		93.5 km =58.1 mi, 
130°
• Beatrice
		110 km =68.4 mi, 
45°
• Fort Riley North
		89.1 km =55.4 mi, 
125°
• Crete
		131.8 km =81.9 mi, 
26°
• Abilene
		82.3 km =51.1 mi, 
152°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016