Night Light of Paraná (Entre Rios) from space (Argentina) Src. Average luminocity for 10x10km area is 67.4121% and for 50x50km: 18.16%.
Square area 10x10 km:
 29.3%
 16.3%
 7.69%
 2.93%
 3.3%
 2.38%
 3.66%
 9.16%
 17.03%
 8.24%
 0%Square area 50x50 km:
 3.46%
 2.75%
 2.23%
 1.96%
 2.97%
 2.05%
 2.52%
 2.96%
 4.94%
 10.21%
 63.93%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
31° 7' 58" South, 61° 13' 55.6" West
31° 43' 57.8" South, 60° 31' 44.3" West
32° 19' 43.6" South, 59° 49' 33.1" West
Some cities around Paraná sort by population:
• Santa Fe
		19.4 km =12.1 mi, 
298°
• Santo Tomé
		23.7 km =14.7 mi, 
289°
• Diamante
		38.5 km =23.9 mi, 
195°
• Crespo
		39 km =24.2 mi, 
147°
• Coronda
		45.5 km =28.3 mi, 
234°
• Recreo
		33.1 km =20.6 mi, 
324°
• Laguna Paiva
		49.2 km =30.6 mi, 
345°
• San Benito
		10 km =6.2 mi, 
124°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016