Night Light of Hartha (Saxony) from space (Germany) Src. Average luminocity for 10x10km area is 3.3917% and for 50x50km: 2.8317%.
Square area 10x10 km:
 0%
 0.53%
 0%
 0%
 1.6%
 1.07%
 1.07%
 0%
 0.67%
 0.4%
 94.65%Square area 50x50 km:
 0.13%
 0.3%
 0.41%
 0.4%
 0.55%
 0.49%
 0.47%
 0.34%
 0.48%
 1.36%
 95.08%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 32' 17.1" North, 12° 16' 14.8" East
51° 5' 55.1" North, 12° 58' 26.1" East
50° 39' 17.9" North, 13° 40' 37.3" East
Some cities around Hartha sort by population:
• Döbeln
		9.9 km =6.2 mi, 
74°
• Mittweida
		12.5 km =7.8 mi, 
179°
• Waldheim
		4.3 km =2.7 mi, 
131°
• Roßwein
		15.1 km =9.4 mi, 
103°
• Leisnig
		7.3 km =4.5 mi, 
333°
• Rochlitz
		13.5 km =8.4 mi, 
246°
• Colditz
		12.4 km =7.7 mi, 
285°
• Geringswalde
		5.3 km =3.3 mi, 
242°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016