Night Light of Duisburg (North Rhine-Westphalia) from space (Germany) Src. Average luminocity for 10x10km area is 84.3463% and for 50x50km: 43.9059%.
Square area 10x10 km:
 30.75%
 30.75% 29.41%
 29.41% 5.88%
 5.88% 10.7%
 10.7% 7.35%
 7.35% 6.15%
 6.15% 5.35%
 5.35% 4.01%
 4.01% 0.4%
 0.4% 0%
 0% 0%
 0%Square area 50x50 km:
 9.89%
 9.89% 10.23%
 10.23% 4.69%
 4.69% 4.7%
 4.7% 4.85%
 4.85% 5.15%
 5.15% 5.06%
 5.06% 7.01%
 7.01% 12.7%
 12.7% 16.62%
 16.62% 19.09%
 19.09%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 52' 7.4" North, 6° 3' 43.3" East
51° 25' 56.9" North, 6° 45' 54.6" East
50° 59' 31.2" North, 7° 28' 5.8" East
Some cities around Duisburg sort by population:
• Oberhausen
		8.4 km =5.2 mi,  53°
53°
• Mülheim
		7.9 km =4.9 mi,  90°
90°
• Bottrop
		15.2 km =9.4 mi,  48°
48°
• Moers
		9.5 km =5.9 mi,  284°
284°
• Ratingen
		16.1 km =10 mi,  158°
158°
• Dinslaken
		14.5 km =9 mi,  354°
354°
• Meiderich
		3.8 km =2.4 mi,  1°
1°
• Hochfeld
		1.6 km =1 mi,  206°
206°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016