Night Light of Bulle (Fribourg) from space (Switzerland) Src. Average luminocity for 10x10km area is 12.6151% and for 50x50km: 4.9895%.
Square area 10x10 km:
 2.27%
 1.7%
 0.28%
 0.85%
 1.42%
 1.99%
 1.7%
 3.13%
 2.56%
 3.41%
 80.68%Square area 50x50 km:
 0.57%
 0.63%
 0.29%
 0.67%
 0.58%
 0.72%
 0.91%
 0.67%
 1%
 4.18%
 89.76%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 5' 55.6" North, 6° 21' 13.6" East
46° 37' 4.7" North, 7° 3' 24.8" East
46° 7' 58.3" North, 7° 45' 36.1" East
Some cities around Bulle sort by population:
• Fribourg
		21.7 km =13.5 mi, 
19°
• Montreux
		23.4 km =14.5 mi, 
208°
• Ecublens
		19 km =11.8 mi, 
266°
• Villars-sur-Glâne
		19.7 km =12.2 mi, 
13°
• Marly
		19.4 km =12.1 mi, 
25°
• Saanen
		21.1 km =13.1 mi, 
132°
• Blonay
		20.7 km =12.9 mi, 
216°
• Châtel-Saint-Denis
		15.6 km =9.7 mi, 
229°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016