Night Light of Usiacurí (Atlántico) from space (Colombia) Src. Average luminocity for 10x10km area is 4.8884% and for 50x50km: 13.2516%.
Square area 10x10 km:
 0.41%
 0.41%
 0%
 0.83%
 0%
 0.83%
 0.62%
 0.21%
 1.86%
 2.27%
 92.56%Square area 50x50 km:
 3.11%
 1.64%
 0.83%
 2.42%
 1.8%
 1.23%
 1.69%
 2.57%
 2.81%
 5.39%
 76.52%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
11° 25' 59.2" North, 75° 40' 45" West
10° 44' 35.3" North, 74° 58' 33.7" West
10° 3' 5.6" North, 74° 16' 22.5" West
Some cities around Usiacurí sort by population:
• Sabanalarga
		13.8 km =8.6 mi, 
154°
• Baranoa
		8.6 km =5.3 mi, 
48°
• Sabanagrande
		24.1 km =15 mi, 
77°
• Galapa
		19.7 km =12.2 mi, 
29°
• Luruaco
		23.7 km =14.7 mi, 
233°
• Polonuevo
		13.9 km =8.6 mi, 
74°
• Juan de Acosta
		11.5 km =7.1 mi, 
326°
• Tubará
		14.7 km =9.1 mi, 
358°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016