Night Light of Enghien (Wallonia) from space (Belgium) Src. Average luminocity for 10x10km area is 17.7126% and for 50x50km: 36.2027%.
Square area 10x10 km:
 0.27%
 1.6%
 3.07%
 2.54%
 1.87%
 4.01%
 2.01%
 1.2%
 3.74%
 25.13%
 54.55%Square area 50x50 km:
 6.05%
 5.53%
 3.29%
 4.47%
 5%
 6.44%
 6.69%
 6.81%
 11.18%
 21.36%
 23.17%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 7' 37.6" North, 3° 19' 47" East
50° 41' 1.4" North, 4° 1' 58.2" East
50° 14' 10" North, 4° 44' 9.5" East
Some cities around Enghien sort by population:
• Soignies
		12 km =7.5 mi, 
166°
• Tubize
		11.9 km =7.4 mi, 
86°
• Braine-le-Comte
		11.5 km =7.1 mi, 
135°
• Rebecq-Rognon
		6.3 km =3.9 mi, 
124°
• Gooik
		13.6 km =8.5 mi, 
24°
• Galmaarden
		8.9 km =5.5 mi, 
330°
• Silly
		8.6 km =5.3 mi, 
243°
• Herne
		4.5 km =2.8 mi, 
1°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016