Night Light of Tres Arroyos (Buenos Aires) from space (Argentina) Src. Average luminocity for 10x10km area is 35.8197% and for 50x50km: 1.7137%.
Square area 10x10 km:
 8.5%
 7.14%
 1.87%
 4.08%
 4.93%
 4.42%
 3.06%
 3.4%
 3.06%
 40.14%
 19.39%Square area 50x50 km:
 0.33%
 0.28%
 0.1%
 0.16%
 0.25%
 0.2%
 0.15%
 0.16%
 0.22%
 1.86%
 96.3%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 49' 14.2" South, 60° 58' 58.5" West
38° 22' 26.2" South, 60° 16' 47.2" West
38° 55' 23.1" South, 59° 34' 36" West
Some cities around Tres Arroyos sort by population:
• Bahía Blanca
		177.5 km =110.3 mi, 
257°
• Tandil
		154.3 km =95.9 mi, 
40°
• Olavarría
		164.7 km =102.3 mi, 
358°
• Necochea
		135.6 km =84.3 mi, 
98°
• Punta Alta
		165.5 km =102.8 mi, 
250°
• Azul
		181.4 km =112.7 mi, 
11°
• Coronel Suárez
		177.4 km =110.2 mi, 
305°
• Coronel Dorrego
		95.6 km =59.4 mi, 
246°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016