Night Light of Ruggell from space (Liechtenstein) Src. Average luminocity for 10x10km area is 13.6339% and for 50x50km: 7.8607%.
Square area 10x10 km:
 0%
 0.89%
 0.3%
 2.08%
 2.23%
 4.61%
 3.27%
 2.53%
 0.89%
 14.14%
 69.05%Square area 50x50 km:
 0.43%
 0.96%
 0.63%
 1.03%
 1.37%
 1.21%
 1.41%
 1.19%
 1.88%
 7.75%
 82.14%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 42' 47.6" North, 8° 49' 20.2" East
47° 14' 16.8" North, 9° 31' 31.4" East
46° 45' 30.4" North, 10° 13' 42.7" East
Some cities around Ruggell sort by population:
• Feldkirch, AT
		5.7 km =3.5 mi, 
95°
• Frastanz, AT
		8.2 km =5.1 mi, 
106°
• Schaan
		8.2 km =5.1 mi, 
188°
• Eschen
		3 km =1.9 mi, 
184°
• Mauren
		2.6 km =1.6 mi, 
147°
• Gamprin
		2.3 km =1.4 mi, 
211°
• Schellenberg
		1.8 km =1.1 mi, 
114°
• Planken
		6 km =3.7 mi, 
166°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016