Night Light of Siegburg (North Rhine-Westphalia) from space (Germany) Src. Average luminocity for 10x10km area is 44.5406% and for 50x50km: 23.1651%.
Square area 10x10 km:
 7.42%
 7.42% 9.8%
 9.8% 6.86%
 6.86% 3.64%
 3.64% 6.3%
 6.3% 4.62%
 4.62% 4.06%
 4.06% 10.78%
 10.78% 14.15%
 14.15% 20.73%
 20.73% 11.62%
 11.62%Square area 50x50 km:
 4.62%
 4.62% 4.9%
 4.9% 2.34%
 2.34% 2.16%
 2.16% 3.54%
 3.54% 3.01%
 3.01% 3.23%
 3.23% 4.46%
 4.46% 5.61%
 5.61% 7.6%
 7.6% 58.54%
 58.54%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 14' 32.9" North, 6° 30' 16.5" East
50° 48' 0.7" North, 7° 12' 27.7" East
50° 21' 13.2" North, 7° 54' 39" East
Some cities around Siegburg sort by population:
• Bonn
		10.8 km =6.7 mi,  227°
227°
• Troisdorf
		4.2 km =2.6 mi,  283°
283°
• Sankt Augustin
		2.9 km =1.8 mi,  195°
195°
• Hennef
		6 km =3.7 mi,  117°
117°
• Niederkassel
		12.1 km =7.5 mi,  277°
277°
• Lohmar
		4.3 km =2.7 mi,  5°
5°
• Rösrath
		10.8 km =6.7 mi,  350°
350°
• Wahn-Heide
		9.6 km =6 mi,  312°
312°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016