Night Light of Dendermonde (Flanders) from space (Belgium) Src. Average luminocity for 10x10km area is 55.119% and for 50x50km: 56.6125%.
Square area 10x10 km:
 3.88%
 10.29%
 8.96%
 3.74%
 11.1%
 8.82%
 20.05%
 21.26%
 11.9%
 0%
 0%Square area 50x50 km:
 13.17%
 10.63%
 5.3%
 6.19%
 8.34%
 9.45%
 12.1%
 10.6%
 13.4%
 7.33%
 3.49%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 28' 7.7" North, 3° 23' 52.5" East
51° 1' 43.3" North, 4° 6' 3.8" East
50° 35' 3.7" North, 4° 48' 15" East
Some cities around Dendermonde sort by population:
• Hamme
		8.1 km =5 mi, 
18°
• Zele
		5.9 km =3.7 mi, 
314°
• Lebbeke
		3.6 km =2.2 mi, 
138°
• Berlare
		7.1 km =4.4 mi, 
274°
• Buggenhout
		7.2 km =4.5 mi, 
101°
• Opwijk
		9 km =5.6 mi, 
139°
• Waasmunster
		8.6 km =5.3 mi, 
352°
• Sint-Amands
		8.2 km =5.1 mi, 
67°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016