Night Light of Frastanz (Vorarlberg) from space (Austria) Src. Average luminocity for 10x10km area is 13.9836% and for 50x50km: 6.827%.
Square area 10x10 km:
 0.6%
 0.6%
 0.15%
 4.32%
 2.53%
 2.23%
 1.93%
 2.83%
 1.79%
 15.77%
 67.26%Square area 50x50 km:
 0.35%
 0.79%
 0.48%
 1%
 1.17%
 1.05%
 1.38%
 1.16%
 1.54%
 6.33%
 84.75%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 41' 34" North, 8° 55' 36.6" East
47° 13' 2.5" North, 9° 37' 47.8" East
46° 44' 15.4" North, 10° 19' 59.1" East
Some cities around Frastanz sort by population:
• Feldkirch
		2.9 km =1.8 mi, 
307°
• Rankweil
		6.1 km =3.8 mi, 
9°
• Eschen, LI
		8.2 km =5.1 mi, 
264°
• Mauren, LI
		6.5 km =4 mi, 
270°
• Ruggell, LI
		8.2 km =5.1 mi, 
286°
• Gamprin, LI
		9.1 km =5.7 mi, 
272°
• Schellenberg, LI
		6.5 km =4 mi, 
283°
• Planken, LI
		7.4 km =4.6 mi, 
241°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016