Night Light of Aïn Kercha (Oum el Bouaghi) from space (Algeria) Src. Average luminocity for 10x10km area is 13.6209% and for 50x50km: 3.8908%.
Square area 10x10 km:
 1.47%
 2.2%
 1.1%
 3.3%
 1.28%
 0.73%
 3.48%
 0.92%
 0.37%
 3.3%
 81.87%Square area 50x50 km:
 0.31%
 0.77%
 0.33%
 0.57%
 0.31%
 0.24%
 0.71%
 0.8%
 0.65%
 1.67%
 93.65%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 29' 31.4" North, 5° 59' 31.8" East
35° 55' 29" North, 6° 41' 43" East
35° 21' 11.8" North, 7° 23' 54.3" East
Some cities around Aïn Kercha sort by population:
• Constantine
		49.5 km =30.8 mi, 
351°
• Oum el Bouaghi
		38.1 km =23.7 mi, 
98°
• El Khroub
		37.7 km =23.4 mi, 
359°
• Chelghoum el Aïd
		54.4 km =33.8 mi, 
299°
• Aïn Fakroun
		16.9 km =10.5 mi, 
72°
• Telerghma
		37.3 km =23.2 mi, 
304°
• ’Aïn Abid
		40.8 km =25.4 mi, 
33°
• Aïn Smara
		41.9 km =26 mi, 
335°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016