Night Light of Bad Schwalbach (Hesse) from space (Germany) Src. Average luminocity for 10x10km area is 2.635% and for 50x50km: 11.6636%.
Square area 10x10 km:
 0.27%
 0.27%
 0.27%
 0.53%
 0.27%
 0.13%
 0.67%
 0.8%
 0%
 0.53%
 96.26%Square area 50x50 km:
 2.28%
 2.35%
 0.95%
 1.03%
 1.03%
 1.07%
 1.59%
 2.13%
 3.68%
 8.25%
 75.63%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 35' 25.7" North, 7° 21' 59.4" East
50° 8' 31.1" North, 8° 4' 10.7" East
49° 41' 21.2" North, 8° 46' 21.9" East
Some cities around Bad Schwalbach sort by population:
• Wiesbaden
		14.4 km =8.9 mi, 
117°
• Taunusstein
		5.9 km =3.7 mi, 
81°
• Idstein
		16.4 km =10.2 mi, 
59°
• Eltville
		13.1 km =8.1 mi, 
164°
• Niedernhausen
		17.5 km =10.9 mi, 
82°
• Budenheim
		15.6 km =9.7 mi, 
153°
• Schlangenbad
		5.9 km =3.7 mi, 
156°
• Walluf
		12.9 km =8 mi, 
151°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016