Night Light of Gharyan (Jabal al Gharbi) from space (Libya) Src. Average luminocity for 10x10km area is 56.9948% and for 50x50km: 10.959%.
Square area 10x10 km:
 9.44%
 9.09%
 12.76%
 9.09%
 6.64%
 6.64%
 13.29%
 6.82%
 14.86%
 9.79%
 1.57%Square area 50x50 km:
 0.85%
 0.95%
 2.39%
 1.96%
 1.4%
 1.22%
 1.56%
 2.23%
 3.91%
 7%
 76.53%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
32° 45' 55.5" North, 12° 19' 1.8" East
32° 10' 20" North, 13° 1' 13" East
31° 34' 30.4" North, 13° 43' 24.3" East
Some cities around Gharyan sort by population:
• Tarhuna
		64.6 km =40.1 mi, 
63°
• Az Zāwīyah
		70.6 km =43.9 mi, 
337°
• Zawiya
		70.1 km =43.6 mi, 
336°
• Yafran
		47.9 km =29.8 mi, 
255°
• Zintan
		77.1 km =47.9 mi, 
249°
• Mizdah
		80.4 km =50 mi, 
182°
• Şurmān
		77.4 km =48.1 mi, 
327°
• Al ‘Azīzīyah
		40 km =24.9 mi, 
359°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016