Night Light of Barrancas (La Guajira) from space (Colombia) Src. Average luminocity for 10x10km area is 19.0779% and for 50x50km: 3.8999%.
Square area 10x10 km:
 4.76%
 2.6%
 1.73%
 0%
 0.87%
 0.87%
 6.06%
 1.95%
 1.08%
 12.77%
 67.32%Square area 50x50 km:
 0.62%
 0.45%
 0.32%
 0.26%
 0.31%
 0.41%
 0.65%
 1.19%
 0.54%
 1.54%
 93.7%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
11° 38' 46.4" North, 73° 29' 51.7" West
10° 57' 24.2" North, 72° 47' 40.4" West
10° 15' 56.2" North, 72° 5' 29.2" West
Some cities around Barrancas sort by population:
• Riohacha
		66.5 km =41.3 mi, 
349°
• San Juan del Cesar
		30.7 km =19.1 mi, 
227°
• Fonseca
		9.8 km =6.1 mi, 
216°
• Villanueva
		43.7 km =27.2 mi, 
207°
• Urumita
		50.2 km =31.2 mi, 
208°
• Manaure Balcón del Cesar
		67.9 km =42.2 mi, 
202°
• Albania
		31.7 km =19.7 mi, 
44°
• El Molino
		36.6 km =22.7 mi, 
202°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016