Night Light of Jahnsdorf (Saxony) from space (Germany) Src. Average luminocity for 10x10km area is 10.0829% and for 50x50km: 7.5858%.
Square area 10x10 km:
 0%
 0%
 1.87%
 0.13%
 1.47%
 1.6%
 1.6%
 1.34%
 6.15%
 15.37%
 70.45%Square area 50x50 km:
 0.95%
 1.24%
 0.84%
 0.66%
 1.08%
 1.22%
 0.89%
 0.81%
 2.1%
 4.82%
 85.39%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 11' 16.4" North, 12° 9' 3.7" East
50° 44' 42.3" North, 12° 51' 14.9" East
50° 17' 53" North, 13° 33' 26.2" East
Some cities around Jahnsdorf sort by population:
• Stollberg
		6.5 km =4 mi, 
233°
• Oelsnitz
		11 km =6.8 mi, 
258°
• Lugau
		7.5 km =4.7 mi, 
264°
• Thalheim
		4.9 km =3 mi, 
183°
• Neukirchen
		3.9 km =2.4 mi, 
13°
• Burkhardtsdorf
		4.6 km =2.9 mi, 
106°
• Oberlungwitz
		11.1 km =6.9 mi, 
291°
• Thum
		10.7 km =6.6 mi, 
140°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016