Night Light of Sallanches (Auvergne-Rhône-Alpes) from space (France) Src. Average luminocity for 10x10km area is 15.6384% and for 50x50km: 7.4778%.
Square area 10x10 km:
 2.23%
 2.38%
 1.93%
 0%
 0%
 1.79%
 3.42%
 1.49%
 2.83%
 24.26%
 59.67%Square area 50x50 km:
 0.94%
 1.19%
 0.63%
 0.56%
 0.72%
 1.03%
 1.23%
 0.82%
 1.23%
 8.13%
 83.52%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
46° 25' 51.6" North, 5° 55' 42.6" East
45° 56' 39.2" North, 6° 37' 53.8" East
45° 27' 11.3" North, 7° 20' 5.1" East
Some cities around Sallanches sort by population:
• Cluses
		13.9 km =8.6 mi, 
341°
• Passy
		5.5 km =3.4 mi, 
115°
• Chamonix-Mont-Blanc
		18.5 km =11.5 mi, 
97°
• Scionzier
		14.3 km =8.9 mi, 
334°
• Marignier
		19.1 km =11.9 mi, 
327°
• Saint-Gervais-les-Bains
		8.8 km =5.5 mi, 
131°
• Thyez
		17 km =10.6 mi, 
334°
• Megève
		9.8 km =6.1 mi, 
186°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016