Night Light of Wittlich (Rheinland-Pfalz) from space (Germany) Src. Average luminocity for 10x10km area is 8.8515% and for 50x50km: 2.1864%.
Square area 10x10 km:
 1.4%
 0.84%
 0.56%
 2.1%
 2.38%
 1.68%
 0%
 0.56%
 0%
 0.56%
 89.92%Square area 50x50 km:
 0.26%
 0.27%
 0.09%
 0.24%
 0.31%
 0.36%
 0.39%
 0.39%
 0.59%
 1.3%
 95.8%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 26' 9.3" North, 6° 11' 23.8" East
49° 59' 9.5" North, 6° 53' 35.1" East
49° 31' 54.3" North, 7° 35' 46.3" East
Some cities around Wittlich sort by population:
• Bitburg
		26.2 km =16.3 mi, 
265°
• Morbach
		26 km =16.2 mi, 
139°
• Daun
		23.9 km =14.9 mi, 
349°
• Gerolstein
		31.1 km =19.3 mi, 
327°
• Bernkastel-Kues
		15.3 km =9.5 mi, 
120°
• Schweich
		20.8 km =12.9 mi, 
208°
• Traben-Trarbach
		16.4 km =10.2 mi, 
103°
• Cochem
		26.2 km =16.3 mi, 
47°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016