Night Light of Buenos Aires (Puntarenas) from space (Costa Rica) Src. Average luminocity for 10x10km area is 7.6364% and for 50x50km: 0.5019%.
Square area 10x10 km:
 0%
 2.16%
 1.3%
 0.43%
 1.3%
 0%
 1.52%
 2.38%
 3.03%
 0%
 87.88%Square area 50x50 km:
 0%
 0.08%
 0.05%
 0.08%
 0.1%
 0.07%
 0.09%
 0.14%
 0.21%
 0.01%
 99.15%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
9° 51' 55.2" North, 84° 2' 14.3" West
9° 10' 18.8" North, 83° 20' 3" West
8° 28' 37.5" North, 82° 37' 51.8" West
Some cities around Buenos Aires sort by population:
• San Isidro
		45.4 km =28.2 mi, 
298°
• Turrialba
		90 km =55.9 mi, 
334°
• El Empalme, PA
		93.7 km =58.2 mi, 
73°
• Volcán, PA
		88.4 km =54.9 mi, 
120°
• Daniel Flores
		41 km =25.5 mi, 
296°
• Corredor
		72.9 km =45.3 mi, 
144°
• Golfito
		67.7 km =42.1 mi, 
159°
• Mercedes
		29 km =18 mi, 
290°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016