Night Light of Çermik (Diyarbakır) from space (Turkey) Src. Average luminocity for 10x10km area is 15.3997% and for 50x50km: 2.2559%.
Square area 10x10 km:
 1.19%
 4.25%
 1.02%
 2.55%
 1.02%
 0.85%
 4.25%
 1.19%
 1.36%
 4.08%
 78.23%Square area 50x50 km:
 0.05%
 0.25%
 0.16%
 0.32%
 0.34%
 0.45%
 0.59%
 0.43%
 0.45%
 0.95%
 96.01%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 41' 10.8" North, 38° 44' 30.8" East
38° 8' 7.4" North, 39° 26' 42" East
37° 34' 48.9" North, 40° 8' 53.3" East
Some cities around Çermik sort by population:
• Diyarbakır
		72 km =44.7 mi, 
110°
• Elazığ
		63 km =39.1 mi, 
342°
• Siverek
		43.8 km =27.2 mi, 
194°
• Ergani
		30.9 km =19.2 mi, 
61°
• Dicle
		59.8 km =37.2 mi, 
64°
• Doğanyol
		40.7 km =25.3 mi, 
298°
• Sivrice
		36.1 km =22.4 mi, 
340°
• Çüngüş
		16.1 km =10 mi, 
300°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016