Night Light of Montrouge (Île-de-France) from space (France) Src. Average luminocity for 10x10km area is 99.7372% and for 50x50km: 77.5592%.
Square area 10x10 km:
 87.07%
 87.07% 12.36%
 12.36% 0.43%
 0.43% 0.14%
 0.14% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 36.77%
 36.77% 20.11%
 20.11% 5.83%
 5.83% 5.4%
 5.4% 5.96%
 5.96% 5.06%
 5.06% 6.08%
 6.08% 4.55%
 4.55% 3.66%
 3.66% 2.38%
 2.38% 4.21%
 4.21%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 16' 37.4" North, 1° 36' 38.9" East
48° 48' 58.3" North, 2° 18' 50.1" East
48° 21' 3.9" North, 3° 1' 1.4" East
Some cities around Montrouge sort by population:
• Issy-les-Moulineaux
		2.7 km =1.7 mi,  281°
281°
• Bagneux
		2.3 km =1.4 mi,  190°
190°
• Châtillon
		2.1 km =1.3 mi,  224°
224°
• Malakoff
		1.1 km =0.7 mi,  292°
292°
• Cachan
		2.8 km =1.7 mi,  143°
143°
• Vanves
		1.9 km =1.2 mi,  294°
294°
• Arcueil
		2.3 km =1.4 mi,  142°
142°
• Gentilly
		2.1 km =1.3 mi,  100°
100°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016