Night Light of Olaya Herrera (Nariño) from space (Colombia) Src. Average luminocity for 10x10km area is 4.4957% and for 50x50km: 4.7341%.
Square area 10x10 km:
 0%
 0.87%
 0.43%
 1.3%
 0%
 1.3%
 0%
 3.03%
 0%
 0.87%
 92.21%Square area 50x50 km:
 0.44%
 0.98%
 0.49%
 0.55%
 0.68%
 0.53%
 0.81%
 1.07%
 0.87%
 2.33%
 91.24%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
1° 57' 3.2" North, 78° 11' 38.3" West
1° 14' 52.9" North, 77° 29' 27.1" West
0° 32' 42" North, 76° 47' 15.8" West
Some cities around Olaya Herrera sort by population:
• Pasto
		23.6 km =14.7 mi, 
99°
• Túquerres
		22.9 km =14.2 mi, 
218°
• Samaniego
		15.4 km =9.6 mi, 
310°
• Sandoná
		4.9 km =3 mi, 
29°
• El Tambo
		20.9 km =13 mi, 
31°
• Pupiales
		45.1 km =28 mi, 
201°
• Guaitarilla
		14.5 km =9 mi, 
206°
• Ancuya
		3.1 km =1.9 mi, 
303°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016