Night Light of Lübben (Brandenburg) from space (Germany) Src. Average luminocity for 10x10km area is 3.3927% and for 50x50km: 0.6156%.
Square area 10x10 km:
 0%
 0.51%
 0.25%
 0.63%
 0.63%
 0.51%
 1.52%
 0.51%
 0.51%
 0%
 94.95%Square area 50x50 km:
 0.04%
 0.09%
 0.05%
 0.03%
 0.09%
 0.19%
 0.29%
 0.06%
 0.09%
 0.04%
 99.03%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 22' 10.3" North, 13° 11' 6.5" East
51° 56' 17.3" North, 13° 53' 17.7" East
51° 30' 9.2" North, 14° 35' 29" East
Some cities around Lübben sort by population:
• Finsterwalde
		36.1 km =22.4 mi, 
200°
• Luckau
		15.6 km =9.7 mi, 
232°
• Kolkwitz
		32.5 km =20.2 mi, 
130°
• Vetschau
		21.4 km =13.3 mi, 
142°
• Storkow
		35.5 km =22.1 mi, 
4°
• Calau
		22 km =13.7 mi, 
168°
• Beeskow
		35.8 km =22.2 mi, 
43°
• Dahme
		32.5 km =20.2 mi, 
256°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016