Night Light of Altenburg (Thuringia) from space (Germany) Src. Average luminocity for 10x10km area is 12.4358% and for 50x50km: 4.6116%.
Square area 10x10 km:
 2.27%
 2.54%
 1.6%
 0.8%
 2.27%
 0.94%
 0.27%
 0.4%
 0.13%
 3.07%
 85.7%Square area 50x50 km:
 0.49%
 0.71%
 0.3%
 0.53%
 0.65%
 0.83%
 0.42%
 0.67%
 0.51%
 2.7%
 92.19%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 25' 41.3" North, 11° 44' 1.4" East
50° 59' 15.5" North, 12° 26' 12.6" East
50° 32' 34.5" North, 13° 8' 23.9" East
Some cities around Altenburg sort by population:
• Crimmitschau
		19.3 km =12 mi, 
189°
• Borna
		15.7 km =9.8 mi, 
15°
• Meerane
		15.8 km =9.8 mi, 
172°
• Schmölln
		11.7 km =7.3 mi, 
210°
• Penig
		19.7 km =12.2 mi, 
107°
• Meuselwitz
		11.4 km =7.1 mi, 
302°
• Frohburg
		11.4 km =7.1 mi, 
47°
• Geithain
		19.7 km =12.2 mi, 
67°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016