Night Light of El Hadjira (Ouargla) from space (Algeria) Src. Average luminocity for 10x10km area is 6.8077% and for 50x50km: 0.5648%.
Square area 10x10 km:
 0.7%
 1.92%
 0.52%
 1.57%
 0.17%
 0.7%
 0%
 1.92%
 0.17%
 0.35%
 91.96%Square area 50x50 km:
 0.07%
 0.11%
 0.06%
 0.17%
 0.04%
 0.03%
 0.09%
 0.1%
 0.01%
 0.01%
 99.32%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 12' 13.2" North, 4° 48' 34.1" East
32° 36' 48.1" North, 5° 30' 45.3" East
32° 1' 8.9" North, 6° 12' 56.6" East
Some cities around El Hadjira sort by population:
• Ouargla
		75.9 km =47.2 mi, 
193°
• Rouissat
		78.1 km =48.5 mi, 
191°
• Djamaa
		111.7 km =69.4 mi, 
23°
• Touggourt
		74.7 km =46.4 mi, 
42°
• Tebesbest
		77.3 km =48 mi, 
43°
• Megarine
		83.7 km =52 mi, 
39°
• Sidi Amrane
		108.7 km =67.5 mi, 
25°
• Taïbet
		97.2 km =60.4 mi, 
57°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016