Night Light of Algeciras (Andalusia) from space (Spain) Src. Average luminocity for 10x10km area is 57.9652% and for 50x50km: 8.8371%.
Square area 10x10 km:
 15.02%
 12.64%
 6.04%
 4.76%
 9.89%
 6.23%
 8.79%
 5.49%
 18.68%
 12.27%
 0.18%Square area 50x50 km:
 1.49%
 1.36%
 0.86%
 0.84%
 1.27%
 0.84%
 1.25%
 1.28%
 2.23%
 8.38%
 80.21%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 41' 56.7" North, 6° 9' 13.1" West
36° 7' 59.7" North, 5° 27' 1.8" West
35° 33' 48" North, 4° 44' 50.6" West
Some cities around Algeciras sort by population:
• Ceuta
		29.6 km =18.4 mi, 
156°
• La Línea de la Concepción
		10 km =6.2 mi, 
67°
• Fnidek, MA
		32.7 km =20.3 mi, 
165°
• San Roque
		10.5 km =6.5 mi, 
34°
• Gibraltar, GI
		8.9 km =5.5 mi, 
81°
• Los Barrios
		6.8 km =4.2 mi, 
326°
• Tarifa
		19.3 km =12 mi, 
226°
• Manilva
		32.5 km =20.2 mi, 
33°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016