Night Light of Chaville (Île-de-France) from space (France) Src. Average luminocity for 10x10km area is 87.2798% and for 50x50km: 70.1072%.
Square area 10x10 km:
 30.26%
 30.26% 29.55%
 29.55% 9.23%
 9.23% 10.94%
 10.94% 11.93%
 11.93% 7.81%
 7.81% 0.28%
 0.28% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 33.47%
 33.47% 17.05%
 17.05% 4.98%
 4.98% 5.05%
 5.05% 5.16%
 5.16% 4.48%
 4.48% 5.75%
 5.75% 4.36%
 4.36% 4.57%
 4.57% 5.93%
 5.93% 9.2%
 9.2%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 15' 59.8" North, 1° 29' 7.8" East
48° 48' 20.3" North, 2° 11' 19.1" East
48° 20' 25.5" North, 2° 53' 30.3" East
Some cities around Chaville sort by population:
• Versailles
		4 km =2.5 mi,  266°
266°
• Meudon
		3.5 km =2.2 mi,  75°
75°
• Saint-Cloud
		4.6 km =2.9 mi,  13°
13°
• Sèvres
		2.9 km =1.8 mi,  47°
47°
• Vélizy-Villacoublay
		2.7 km =1.7 mi,  171°
171°
• Garches
		4.1 km =2.5 mi,  353°
353°
• Viroflay
		2 km =1.2 mi,  254°
254°
• Ville-d’Avray
		2 km =1.2 mi,  9°
9°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016