Night Light of Klingenthal (Saxony) from space (Germany) Src. Average luminocity for 10x10km area is 2.4818% and for 50x50km: 4.1451%.
Square area 10x10 km:
 0%
 0%
 1.12%
 0.56%
 0%
 0.42%
 0.7%
 0.56%
 0.56%
 0%
 96.08%Square area 50x50 km:
 0.47%
 0.62%
 0.35%
 0.42%
 0.56%
 0.6%
 0.62%
 0.53%
 0.43%
 2.59%
 92.81%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 48' 21.9" North, 11° 45' 41.4" East
50° 21' 34.7" North, 12° 27' 52.7" East
49° 54' 32.2" North, 13° 10' 3.9" East
Some cities around Klingenthal sort by population:
• Auerbach
		17.5 km =10.9 mi, 
345°
• Falkenstein
		14.7 km =9.1 mi, 
333°
• Nejdek, CZ
		19.2 km =11.9 mi, 
102°
• Kraslice, CZ
		5.5 km =3.4 mi, 
136°
• Markneukirchen
		11 km =6.8 mi, 
240°
• Eibenstock
		17.8 km =11.1 mi, 
32°
• Adorf
		15.2 km =9.4 mi, 
253°
• Schönheide
		16.6 km =10.3 mi, 
14°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016