Night Light of Fontenay-le-Fleury (Île-de-France) from space (France) Src. Average luminocity for 10x10km area is 70.4574% and for 50x50km: 56.3141%.
Square area 10x10 km:
 15.77%
 15.77% 20.03%
 20.03% 6.53%
 6.53% 5.4%
 5.4% 13.49%
 13.49% 9.52%
 9.52% 18.89%
 18.89% 9.94%
 9.94% 0.43%
 0.43% 0%
 0% 0%
 0%Square area 50x50 km:
 22.79%
 22.79% 13.67%
 13.67% 4.54%
 4.54% 4.47%
 4.47% 5.09%
 5.09% 4.26%
 4.26% 5.45%
 5.45% 4.38%
 4.38% 6.21%
 6.21% 9.63%
 9.63% 19.51%
 19.51%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 16' 24.3" North, 1° 20' 43.8" East
48° 48' 45.1" North, 2° 2' 55.1" East
48° 20' 50.5" North, 2° 45' 6.3" East
Some cities around Fontenay-le-Fleury sort by population:
• Saint-Quentin-en-Yvelines
		5 km =3.1 mi,  205°
205°
• Guyancourt
		4.7 km =2.9 mi,  156°
156°
• Trappes
		4.8 km =3 mi,  207°
207°
• Les Clayes-sous-Bois
		4.7 km =2.9 mi,  283°
283°
• Saint-Cyr-l’École
		2.1 km =1.3 mi,  137°
137°
• Bois-d’Arcy
		2.3 km =1.4 mi,  232°
232°
• Villepreux
		4.1 km =2.5 mi,  294°
294°
• Noisy-le-Roi
		3.7 km =2.3 mi,  16°
16°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016