Night Light of Korbach (Hesse) from space (Germany) Src. Average luminocity for 10x10km area is 6.5448% and for 50x50km: 1.1256%.
Square area 10x10 km:
 0.84%
 0.84%
 0.14%
 1.26%
 1.68%
 2.24%
 0.28%
 0%
 0%
 0.56%
 92.16%Square area 50x50 km:
 0.15%
 0.15%
 0.05%
 0.12%
 0.23%
 0.3%
 0.23%
 0.15%
 0.16%
 0.09%
 98.37%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 42' 48.1" North, 8° 10' 11.5" East
51° 16' 32.2" North, 8° 52' 22.8" East
50° 50' 1.1" North, 9° 34' 34" East
Some cities around Korbach sort by population:
• Marsberg
		20.8 km =12.9 mi, 
355°
• Bad Arolsen
		15.2 km =9.4 mi, 
40°
• Wolfhagen
		21.4 km =13.3 mi, 
74°
• Medebach
		14.5 km =9 mi, 
233°
• Waldeck
		15.3 km =9.5 mi, 
120°
• Willingen
		18.5 km =11.5 mi, 
276°
• Vöhl
		9.3 km =5.8 mi, 
147°
• Naumburg
		20.6 km =12.8 mi, 
98°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016