Night Light of Oberursel (Hesse) from space (Germany) Src. Average luminocity for 10x10km area is 50.2901% and for 50x50km: 27.0318%.
Square area 10x10 km:
 8.96%
 9.63%
 6.15%
 6.95%
 6.82%
 4.95%
 8.96%
 13.77%
 13.37%
 14.57%
 5.88%Square area 50x50 km:
 6.3%
 6.04%
 2.47%
 2.42%
 2.92%
 2.45%
 3.73%
 4.84%
 8.89%
 9.82%
 50.12%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 39' 18.7" North, 7° 52' 27.7" East
50° 12' 26.3" North, 8° 34' 38.9" East
49° 45' 18.6" North, 9° 16' 50.2" East
Some cities around Oberursel sort by population:
• Bad Homburg vor der Höhe
		3.6 km =2.2 mi, 
53°
• Friedrichsdorf
		6.6 km =4.1 mi, 
44°
• Eschborn
		7.1 km =4.4 mi, 
183°
• Kronberg
		4.6 km =2.9 mi, 
236°
• Kronberg Tal
		6.1 km =3.8 mi, 
239°
• Königstein im Taunus
		8.2 km =5.1 mi, 
247°
• Schwalbach am Taunus
		7.1 km =4.4 mi, 
206°
• Steinbach am Taunus
		4.4 km =2.7 mi, 
184°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016