Night Light of Santa Catalina (Bolívar) from space (Colombia) Src. Average luminocity for 10x10km area is 3.8574% and for 50x50km: 6.356%.
Square area 10x10 km:
 0%
 0%
 0.83%
 0.83%
 2.07%
 0.83%
 0.83%
 0%
 0%
 0%
 94.63%Square area 50x50 km:
 0.95%
 0.75%
 0.49%
 1.33%
 1.16%
 0.42%
 0.72%
 1.36%
 1.38%
 4.06%
 87.37%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
11° 17' 38.1" North, 75° 59' 28.9" West
10° 36' 13" North, 75° 17' 17.7" West
9° 54' 42.2" North, 74° 35' 6.4" West
Some cities around Santa Catalina sort by population:
• Cartagena
		33.5 km =20.8 mi, 
227°
• Turbaco
		33.3 km =20.7 mi, 
203°
• Repelón
		21.6 km =13.4 mi, 
123°
• Luruaco
		15 km =9.3 mi, 
84°
• Villanueva
		17.9 km =11.1 mi, 
174°
• San Estanislao
		27.3 km =17 mi, 
146°
• Clemencia
		5.8 km =3.6 mi, 
224°
• Soplaviento
		28.4 km =17.6 mi, 
145°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016