Night Light of Chilly-Mazarin (Île-de-France) from space (France) Src. Average luminocity for 10x10km area is 95.3824% and for 50x50km: 64.6767%.
Square area 10x10 km:
 49.4%
 49.4% 34.52%
 34.52% 7.44%
 7.44% 4.91%
 4.91% 3.42%
 3.42% 0.3%
 0.3% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 30.07%
 30.07% 15.43%
 15.43% 4.42%
 4.42% 4.51%
 4.51% 5.25%
 5.25% 4.14%
 4.14% 5.42%
 5.42% 5.24%
 5.24% 5.74%
 5.74% 5.39%
 5.39% 14.39%
 14.39%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 10' 36" North, 1° 36' 47.7" East
48° 42' 53.6" North, 2° 18' 59" East
48° 14' 55.8" North, 3° 1' 10.2" East
Some cities around Chilly-Mazarin sort by population:
• Antony
		4.5 km =2.8 mi,  341°
341°
• Massy
		2.8 km =1.7 mi,  298°
298°
• Fresnes
		4.6 km =2.9 mi,  5°
5°
• Longjumeau
		2.3 km =1.4 mi,  196°
196°
• Morangis
		2.1 km =1.3 mi,  126°
126°
• Paray-Vieille-Poste
		3.4 km =2.1 mi,  91°
91°
• Rungis
		4.4 km =2.7 mi,  37°
37°
• Saulx-les-Chartreux
		4.5 km =2.8 mi,  233°
233°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016