Night Light of Orleans (Santa Catarina) from space (Brazil) Src. Average luminocity for 10x10km area is 16.379% and for 50x50km: 7.039%.
Square area 10x10 km:
 0.99%
 1.39%
 1.98%
 2.18%
 2.58%
 2.78%
 2.38%
 4.96%
 2.98%
 2.38%
 75.4%Square area 50x50 km:
 0.15%
 0.38%
 0.97%
 1.13%
 0.87%
 1.56%
 1.16%
 1.49%
 1.39%
 5.15%
 85.77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
27° 44' 18.1" South, 49° 59' 40.3" West
28° 21' 32" South, 49° 17' 29" West
28° 58' 33" South, 48° 35' 17.8" West
Some cities around Orleans sort by population:
• São José
		20.6 km =12.8 mi, 
37°
• Tubarão
		30.3 km =18.8 mi, 
113°
• Braço do Norte
		15.5 km =9.6 mi, 
52°
• Morro da Fumaça
		33.4 km =20.8 mi, 
166°
• Cocal
		27.4 km =17 mi, 
187°
• Urussanga
		17.9 km =11.1 mi, 
189°
• Lauro Muller
		11 km =6.8 mi, 
249°
• Siderópolis
		29.6 km =18.4 mi, 
206°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016