Night Light of Concordia (Entre Rios) from space (Argentina) Src. Average luminocity for 10x10km area is 63.1486% and for 50x50km: 8.6062%.
Square area 10x10 km:
 15.73%
 16.78%
 5.42%
 4.72%
 10.14%
 9.27%
 7.87%
 10.14%
 15.56%
 4.37%
 0%Square area 50x50 km:
 0.82%
 1.13%
 1.09%
 1.37%
 1.45%
 1.17%
 1.23%
 1.63%
 2.63%
 5.45%
 82.03%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
30° 47' 27.1" South, 58° 43' 26.5" West
31° 23' 34.7" South, 58° 1' 15.2" West
31° 59' 28.4" South, 57° 19' 4" West
Some cities around Concordia sort by population:
• Salto, UY
		5.3 km =3.3 mi, 
78°
• Paysandú, UY
		102.9 km =63.9 mi, 
183°
• Chajarí
		71.5 km =44.4 mi, 
3°
• Federal
		87.4 km =54.3 mi, 
303°
• Federación
		44.5 km =27.7 mi, 
15°
• San Salvador
		52.7 km =32.7 mi, 
240°
• Villa Elisa
		92.9 km =57.7 mi, 
202°
• Mocoretá
		86.2 km =53.6 mi, 
3°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016