Night Light of Bahía Blanca (Buenos Aires) from space (Argentina) Src. Average luminocity for 10x10km area is 83.1105% and for 50x50km: 9.6245%.
Square area 10x10 km:
 24.83%
 29.93%
 9.69%
 10.37%
 8.5%
 7.99%
 4.08%
 3.91%
 0.68%
 0%
 0%Square area 50x50 km:
 1.63%
 1.99%
 1.06%
 1.25%
 1.24%
 1.4%
 0.61%
 0.98%
 2.14%
 6.44%
 81.25%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 10' 8" South, 62° 58' 32" West
38° 43' 10.5" South, 62° 16' 20.7" West
39° 15' 57.9" South, 61° 34' 9.5" West
Some cities around Bahía Blanca sort by population:
• Punta Alta
		24.5 km =15.2 mi, 
135°
• Viedma
		240.9 km =149.7 mi, 
194°
• Tres Arroyos
		177.5 km =110.3 mi, 
77°
• Coronel Suárez
		143.7 km =89.3 mi, 
11°
• General Acha
		252.9 km =157.1 mi, 
306°
• Coronel Dorrego
		85.5 km =53.1 mi, 
89°
• General Conesa
		242.6 km =150.7 mi, 
230°
• Guatraché
		160.5 km =99.7 mi, 
316°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016