Night Light of Brühl (North Rhine-Westphalia) from space (Germany) Src. Average luminocity for 10x10km area is 47.4734% and for 50x50km: 31.1868%.
Square area 10x10 km:
 8.96%
 8.96% 7.84%
 7.84% 5.18%
 5.18% 2.94%
 2.94% 6.72%
 6.72% 6.72%
 6.72% 13.73%
 13.73% 7.14%
 7.14% 18.77%
 18.77% 20.17%
 20.17% 1.82%
 1.82%Square area 50x50 km:
 5.85%
 5.85% 6.44%
 6.44% 3.01%
 3.01% 2.93%
 2.93% 4.29%
 4.29% 4.08%
 4.08% 4.17%
 4.17% 5.63%
 5.63% 8.11%
 8.11% 17.17%
 17.17% 38.3%
 38.3%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 16' 16.6" North, 6° 12' 6.7" East
50° 49' 45.4" North, 6° 54' 18" East
50° 22' 59" North, 7° 36' 29.2" East
Some cities around Brühl sort by population:
• Hürth
		5.3 km =3.3 mi,  330°
330°
• Erftstadt
		8 km =5 mi,  258°
258°
• Bornheim
		9.5 km =5.9 mi,  140°
140°
• Niederkassel
		9.5 km =5.9 mi,  99°
99°
• Wesseling
		4.9 km =3 mi,  92°
92°
• Weilerswist
		9.5 km =5.9 mi,  206°
206°
• Poll
		11 km =6.8 mi,  32°
32°
• Bayenthal
		10.2 km =6.3 mi,  25°
25°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016