Night Light of Vizille (Auvergne-Rhône-Alpes) from space (France) Src. Average luminocity for 10x10km area is 19.9924% and for 50x50km: 9.7926%.
Square area 10x10 km:
 1.67%
 1.97%
 2.58%
 1.06%
 0%
 6.21%
 3.03%
 4.7%
 9.7%
 22.12%
 46.97%Square area 50x50 km:
 1.97%
 1.74%
 0.84%
 0.79%
 0.85%
 1.31%
 1.2%
 1.96%
 3.31%
 6.31%
 79.73%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 34' 21.1" North, 5° 4' 3.4" East
45° 4' 41.5" North, 5° 46' 14.7" East
44° 34' 46.3" North, 6° 28' 25.9" East
Some cities around Vizille sort by population:
• Saint-Martin-d’Hères
		11.2 km =7 mi, 
356°
• Échirolles
		8.7 km =5.4 mi, 
329°
• Le Pont-de-Claix
		7.6 km =4.7 mi, 
311°
• Eybens
		7.9 km =4.9 mi, 
348°
• Claix
		9 km =5.6 mi, 
301°
• Vif
		8.1 km =5 mi, 
252°
• Allières-et-Risset
		7.6 km =4.7 mi, 
288°
• Gières
		11.4 km =7.1 mi, 
7°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016