Night Light of Monterrey (Casanare) from space (Colombia) Src. Average luminocity for 10x10km area is 5.8368% and for 50x50km: 1.3017%.
Square area 10x10 km:
 0%
 0.62%
 0.62%
 2.07%
 0%
 0%
 3.72%
 1.65%
 0%
 0.83%
 90.5%Square area 50x50 km:
 0.09%
 0.1%
 0.18%
 0.17%
 0.21%
 0.24%
 0.35%
 0.27%
 0.1%
 0.31%
 97.98%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
5° 34' 41.6" North, 73° 35' 56" West
4° 52' 40.9" North, 72° 53' 44.7" West
4° 10' 37.5" North, 72° 11' 33.5" West
Some cities around Monterrey sort by population:
• Yopal
		75.4 km =46.9 mi, 
47°
• Aguazul
		50.7 km =31.5 mi, 
49°
• Garagoa
		56.6 km =35.2 mi, 
293°
• Guateque
		65.5 km =40.7 mi, 
282°
• Maní
		68.6 km =42.6 mi, 
95°
• Aquitania
		71.2 km =44.2 mi, 
1°
• Pesca
		76.6 km =47.6 mi, 
347°
• Ramiriquí
		75.8 km =47.1 mi, 
320°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016