Night Light of Châtel-Saint-Denis (Fribourg) from space (Switzerland) Src. Average luminocity for 10x10km area is 6.7528% and for 50x50km: 7.7763%.
Square area 10x10 km:
 0.28%
 0.28%
 0.71%
 0.99%
 0%
 0.85%
 0.85%
 1.56%
 0.57%
 11.93%
 81.96%Square area 50x50 km:
 1%
 1.19%
 0.63%
 0.79%
 0.89%
 1.01%
 1.15%
 1.19%
 2.01%
 5.42%
 84.72%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 0' 30.7" North, 6° 11' 51.8" East
46° 31' 36.9" North, 6° 54' 3" East
46° 2' 27.6" North, 7° 36' 14.3" East
Some cities around Châtel-Saint-Denis sort by population:
• Montreux
		10.5 km =6.5 mi, 
175°
• Vevey
		8.4 km =5.2 mi, 
211°
• Bulle
		15.6 km =9.7 mi, 
49°
• La Tour-de-Peilz
		8.8 km =5.5 mi, 
201°
• Ecublens
		11.4 km =7.1 mi, 
321°
• Lutry
		16.6 km =10.3 mi, 
260°
• Epalinges
		18 km =11.2 mi, 
277°
• Blonay
		6.6 km =4.1 mi, 
183°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016