Night Light of Sèvres (Île-de-France) from space (France) Src. Average luminocity for 10x10km area is 92.6435% and for 50x50km: 72.9317%.
Square area 10x10 km:
 42.47%
 42.47% 30.4%
 30.4% 9.23%
 9.23% 10.65%
 10.65% 6.25%
 6.25% 0.99%
 0.99% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 34.87%
 34.87% 17.98%
 17.98% 5.31%
 5.31% 5.23%
 5.23% 5.54%
 5.54% 4.61%
 4.61% 5.8%
 5.8% 4.19%
 4.19% 4.75%
 4.75% 4.68%
 4.68% 7.03%
 7.03%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 17' 1.4" North, 1° 30' 52" East
48° 49' 22.5" North, 2° 13' 3.3" East
48° 21' 28.3" North, 2° 55' 14.5" East
Some cities around Sèvres sort by population:
• Boulogne-Billancourt
		2.2 km =1.4 mi,  51°
51°
• Issy-les-Moulineaux
		4.4 km =2.7 mi,  92°
92°
• Clamart
		4.2 km =2.6 mi,  121°
121°
• Meudon
		1.6 km =1 mi,  128°
128°
• Saint-Cloud
		2.8 km =1.7 mi,  337°
337°
• Garches
		3.4 km =2.1 mi,  309°
309°
• Chaville
		2.9 km =1.8 mi,  227°
227°
• Ville-d’Avray
		1.8 km =1.1 mi,  272°
272°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016