Night Light of Bottrop (North Rhine-Westphalia) from space (Germany) Src. Average luminocity for 10x10km area is 78.8449% and for 50x50km: 43.2379%.
Square area 10x10 km:
 21.66%
 21.66% 23.4%
 23.4% 11.1%
 11.1% 12.03%
 12.03% 14.71%
 14.71% 5.21%
 5.21% 2.41%
 2.41% 4.28%
 4.28% 5.21%
 5.21% 0%
 0% 0%
 0%Square area 50x50 km:
 9.43%
 9.43% 9.61%
 9.61% 4.96%
 4.96% 5.1%
 5.1% 5.87%
 5.87% 5.81%
 5.81% 4.8%
 4.8% 6.43%
 6.43% 9.05%
 9.05% 15.72%
 15.72% 23.21%
 23.21%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 57' 33.5" North, 6° 13' 31.3" East
51° 31' 26.1" North, 6° 55' 42.6" East
51° 5' 3.6" North, 7° 37' 53.8" East
Some cities around Bottrop sort by population:
• Essen
		9.5 km =5.9 mi,  142°
142°
• Duisburg
		15.2 km =9.4 mi,  228°
228°
• Gelsenkirchen
		11.8 km =7.3 mi,  100°
100°
• Oberhausen
		6.8 km =4.2 mi,  221°
221°
• Mülheim
		10.7 km =6.6 mi,  198°
198°
• Gladbeck
		6.6 km =4.1 mi,  37°
37°
• Dinslaken
		13.5 km =8.4 mi,  288°
288°
• Meiderich
		12.9 km =8 mi,  240°
240°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016