Night Light of Alfortville (Île-de-France) from space (France) Src. Average luminocity for 10x10km area is 99.3111% and for 50x50km: 74.9285%.
Square area 10x10 km:
 81.68%
 81.68% 15.77%
 15.77% 2.27%
 2.27% 0.28%
 0.28% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 36.06%
 36.06% 19.2%
 19.2% 5.04%
 5.04% 5.23%
 5.23% 5.44%
 5.44% 4.65%
 4.65% 5.22%
 5.22% 4.43%
 4.43% 4.63%
 4.63% 5.31%
 5.31% 4.79%
 4.79%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 16' 0.1" North, 1° 43' 2.2" East
48° 48' 20.7" North, 2° 25' 13.4" East
48° 20' 25.9" North, 3° 7' 24.7" East
Some cities around Alfortville sort by population:
• Créteil
		3.6 km =2.2 mi,  113°
113°
• Vitry-sur-Seine
		2.4 km =1.5 mi,  211°
211°
• Ivry-sur-Seine
		2.8 km =1.7 mi,  292°
292°
• Maisons-Alfort
		1.5 km =0.9 mi,  64°
64°
• Choisy-le-Roi
		4.1 km =2.5 mi,  181°
181°
• Charenton-le-Pont
		1.9 km =1.2 mi,  341°
341°
• Saint-Mandé
		3.7 km =2.3 mi,  354°
354°
• Saint-Maurice
		1.9 km =1.2 mi,  15°
15°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016