Night Light of Viterbo (Caldas) from space (Colombia) Src. Average luminocity for 10x10km area is 1.8554% and for 50x50km: 2.3023%.
Square area 10x10 km:
 0%
 0%
 0.62%
 0.21%
 0.21%
 1.45%
 0%
 0%
 0%
 0%
 97.52%Square area 50x50 km:
 0.15%
 0.26%
 0.17%
 0.23%
 0.34%
 0.26%
 0.33%
 0.75%
 0.79%
 1.85%
 94.88%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
5° 45' 44.7" North, 76° 34' 29" West
5° 3' 44.7" North, 75° 52' 17.7" West
4° 21' 42" North, 75° 10' 6.5" West
Some cities around Viterbo sort by population:
• La Virginia
		18.1 km =11.2 mi, 
183°
• Belén de Umbría
		15.4 km =9.6 mi, 
1°
• Marsella
		20.3 km =12.6 mi, 
133°
• Apía
		9.3 km =5.8 mi, 
302°
• Santuario
		10.3 km =6.4 mi, 
277°
• Belalcázar
		9.9 km =6.2 mi, 
138°
• Mistrató
		26 km =16.2 mi, 
356°
• Risaralda
		16.5 km =10.3 mi, 
45°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016