Night Light of San Isidro (Buenos Aires) from space (Argentina) Src. Average luminocity for 10x10km area is 84.5052% and for 50x50km: 51.8274%.
Square area 10x10 km:
 54.02%
 18.36%
 1.05%
 0.7%
 4.2%
 6.99%
 4.2%
 3.67%
 4.02%
 2.8%
 0%Square area 50x50 km:
 29.34%
 11.2%
 3.09%
 3.81%
 2.48%
 2.62%
 1.96%
 2.1%
 2.35%
 4.42%
 36.64%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 53' 25.5" South, 59° 13' 48.8" West
34° 28' 19.6" South, 58° 31' 37.5" West
35° 2' 59.1" South, 57° 49' 26.3" West
Some cities around San Isidro sort by population:
• Belgrano
		11.9 km =7.4 mi, 
147°
• Don Torcuato
		9.5 km =5.9 mi, 
254°
• Colegiales
		13.4 km =8.3 mi, 
147°
• Villa de Mayo
		14.7 km =9.1 mi, 
252°
• General Pacheco
		10.9 km =6.8 mi, 
281°
• Villa Santa Rita
		16 km =9.9 mi, 
164°
• Tigre
		7 km =4.3 mi, 
316°
• Villa Ortúzar
		13.1 km =8.1 mi, 
155°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016