Night Light of Concordia (Antioquia) from space (Colombia) Src. Average luminocity for 10x10km area is 1.4649% and for 50x50km: 3.1051%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0.83%
 0.83%
 0%
 0%
 1.45%
 0.21%
 96.69%Square area 50x50 km:
 0.04%
 0.03%
 0.03%
 2.08%
 0.6%
 0.13%
 0.05%
 0.15%
 0.1%
 3.09%
 93.68%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
6° 44' 42.5" North, 76° 36' 36.6" West
6° 2' 47" North, 75° 54' 25.4" West
5° 20' 48.3" North, 75° 12' 14.1" West
Some cities around Concordia sort by population:
• Caldas
		30.4 km =18.9 mi, 
80°
• Ciudad Bolívar
		25.1 km =15.6 mi, 
211°
• Amagá
		22.6 km =14 mi, 
91°
• Fredonia
		29.4 km =18.3 mi, 
117°
• Salgar
		11.1 km =6.9 mi, 
215°
• Venecia
		20.9 km =13 mi, 
116°
• Pueblorrico
		29.2 km =18.1 mi, 
165°
• Betulia
		11.2 km =7 mi, 
311°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016