Night Light of Wichelen (Flanders) from space (Belgium) Src. Average luminocity for 10x10km area is 46.4144% and for 50x50km: 49.1405%.
Square area 10x10 km:
 2.81%
 2.54%
 4.55%
 4.68%
 9.76%
 9.36%
 17.51%
 24.73%
 24.06%
 0%
 0%Square area 50x50 km:
 7.07%
 7.95%
 4.92%
 5.81%
 7.86%
 10.12%
 12.65%
 11.84%
 15.82%
 10.36%
 5.61%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 26' 44.1" North, 3° 16' 25.4" East
51° 0' 18.9" North, 3° 58' 36.6" East
50° 33' 38.6" North, 4° 40' 47.9" East
Some cities around Wichelen sort by population:
• Aalst
		8.7 km =5.4 mi, 
151°
• Dendermonde
		9.1 km =5.7 mi, 
73°
• Lokeren
		11 km =6.8 mi, 
6°
• Wetteren
		6.5 km =4 mi, 
270°
• Zele
		8 km =5 mi, 
33°
• Lede
		4.4 km =2.7 mi, 
171°
• Berlare
		3.5 km =2.2 mi, 
27°
• Laarne
		9.3 km =5.8 mi, 
287°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016