Night Light of Ţahţā (Sohag) from space (Egypt) Src. Average luminocity for 10x10km area is 79.1091% and for 50x50km: 35.3356%.
Square area 10x10 km:
 18.06%
 18.06% 21.03%
 21.03% 10.91%
 10.91% 23.21%
 23.21% 13.29%
 13.29% 6.75%
 6.75% 1.19%
 1.19% 3.37%
 3.37% 2.18%
 2.18% 0%
 0% 0%
 0%Square area 50x50 km:
 4.79%
 4.79% 8.16%
 8.16% 4.17%
 4.17% 8.79%
 8.79% 9.39%
 9.39% 3.89%
 3.89% 2.54%
 2.54% 1.97%
 1.97% 4.67%
 4.67% 7.59%
 7.59% 44.04%
 44.04%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
27° 23' 43.2" North, 30° 47' 56.5" East
26° 46' 7.2" North, 31° 30' 7.1" East
26° 8' 23.3" North, 32° 12' 19" East
Some cities around Ţahţā sort by population:
• Asyūţ
		55.6 km =34.5 mi,  325°
325°
• Sohag
		30.4 km =18.9 mi,  140°
140°
• Jirjā
		61.6 km =38.3 mi,  141°
141°
• Akhmīm
		33.3 km =20.7 mi,  133°
133°
• Abū Tīj
		35.6 km =22.1 mi,  329°
329°
• Al Manshāh
		44.2 km =27.5 mi,  137°
137°
• Juhaynah
		10.6 km =6.6 mi,  182°
182°
• Al Badārī
		26.3 km =16.3 mi,  340°
340°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016