Night Light of Conthey (Valais) from space (Switzerland) Src. Average luminocity for 10x10km area is 26.625% and for 50x50km: 5.4605%.
Square area 10x10 km:
 2.38%
 4.02%
 3.87%
 3.87%
 3.87%
 3.57%
 3.13%
 4.02%
 3.42%
 31.1%
 36.76%Square area 50x50 km:
 0.37%
 0.75%
 0.44%
 0.54%
 0.71%
 1.07%
 0.98%
 0.81%
 1%
 4.91%
 88.42%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
46° 42' 28.8" North, 6° 35' 59" East
46° 13' 25.3" North, 7° 18' 10.2" East
45° 44' 6.3" North, 8° 0' 21.5" East
Some cities around Conthey sort by population:
• Sitten
		4.1 km =2.5 mi, 
84°
• Sierre
		19.4 km =12.1 mi, 
67°
• Martigny-Ville
		22.3 km =13.9 mi, 
232°
• Bagnes
		17 km =10.6 mi, 
203°
• Bex
		22.7 km =14.1 mi, 
277°
• Fully
		17.3 km =10.7 mi, 
236°
• Savièse
		4.5 km =2.8 mi, 
47°
• Basse-Nendaz
		3.8 km =2.4 mi, 
169°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016