Night Light of Reguiba (El Oued) from space (Algeria) Src. Average luminocity for 10x10km area is 28.9267% and for 50x50km: 11.195%.
Square area 10x10 km:
 3.11%
 7.69%
 4.21%
 2.38%
 2.38%
 2.56%
 3.11%
 3.48%
 14.1%
 20.7%
 36.26%Square area 50x50 km:
 1.41%
 3.14%
 1.42%
 0.87%
 0.93%
 0.65%
 1.2%
 1.37%
 5.52%
 8.72%
 74.77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
34° 8' 52.1" North, 6° 0' 0.5" East
33° 33' 50.1" North, 6° 42' 11.7" East
32° 58' 33.7" North, 7° 24' 23" East
Some cities around Reguiba sort by population:
• El Oued
		27.5 km =17.1 mi, 
147°
• Djamaa
		65.9 km =40.9 mi, 
267°
• Tebesbest
		76.1 km =47.3 mi, 
229°
• Debila
		23.5 km =14.6 mi, 
102°
• Megarine
		70.6 km =43.9 mi, 
234°
• Robbah
		37 km =23 mi, 
148°
• Sidi Amrane
		64.8 km =40.3 mi, 
263°
• Taïbet
		60.7 km =37.7 mi, 
208°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016