Night Light of Rouissat (Ouargla) from space (Algeria) Src. Average luminocity for 10x10km area is 60.1224% and for 50x50km: 7.6029%.
Square area 10x10 km:
 22.9%
 16.96%
 2.27%
 3.85%
 5.77%
 6.47%
 2.1%
 1.92%
 16.78%
 18.88%
 2.1%Square area 50x50 km:
 1.82%
 1.53%
 0.38%
 0.42%
 0.61%
 0.92%
 0.86%
 1.02%
 2.81%
 5.03%
 84.6%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
32° 31' 8.8" North, 4° 38' 49.4" East
31° 55' 27.4" North, 5° 21' 0.6" East
31° 19' 32" North, 6° 3' 11.9" East
Some cities around Rouissat sort by population:
• Ouargla
		3.7 km =2.3 mi, 
319°
• Hassi Messaoud
		73.5 km =45.7 mi, 
111°
• Metlili Chaamba
		166.1 km =103.2 mi, 
283°
• Touggourt
		147.1 km =91.4 mi, 
26°
• Tebesbest
		149.3 km =92.8 mi, 
27°
• El Hadjira
		78.1 km =48.5 mi, 
11°
• Megarine
		157 km =97.6 mi, 
26°
• Taïbet
		161.7 km =100.5 mi, 
37°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016