Night Light of Robbah (El Oued) from space (Algeria) Src. Average luminocity for 10x10km area is 41.4091% and for 50x50km: 9.2073%.
Square area 10x10 km:
 5.77%
 13.11%
 3.15%
 4.37%
 4.02%
 5.07%
 4.37%
 3.67%
 16.43%
 29.72%
 10.31%Square area 50x50 km:
 1.45%
 2.57%
 0.87%
 0.6%
 0.68%
 0.63%
 0.99%
 1.03%
 4.2%
 6.8%
 80.19%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 51' 55.8" North, 6° 12' 24.2" East
33° 16' 46.8" North, 6° 54' 35.4" East
32° 41' 23.6" North, 7° 36' 46.7" East
Some cities around Robbah sort by population:
• El Oued
		9.5 km =5.9 mi, 
332°
• Reguiba
		37 km =23 mi, 
328°
• Touggourt
		81.6 km =50.7 mi, 
256°
• Tebesbest
		79 km =49.1 mi, 
256°
• Debila
		26.6 km =16.5 mi, 
8°
• Megarine
		77.1 km =47.9 mi, 
262°
• Sidi Amrane
		87.2 km =54.2 mi, 
286°
• Taïbet
		53.1 km =33 mi, 
245°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016