Night Light of Laguna (Santa Catarina) from space (Brazil) Src. Average luminocity for 10x10km area is 27.123% and for 50x50km: 7.243%.
Square area 10x10 km:
 3.57%
 5.75%
 2.78%
 3.57%
 3.37%
 4.56%
 2.18%
 2.18%
 1.79%
 31.35%
 38.89%Square area 50x50 km:
 0.53%
 0.77%
 1.09%
 0.91%
 0.89%
 1.14%
 0.94%
 1.32%
 1.86%
 6.26%
 84.27%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
27° 51' 45.6" South, 49° 29' 2.3" West
28° 28' 57" South, 48° 46' 51" West
29° 5' 55.3" South, 48° 4' 39.8" West
Some cities around Laguna sort by population:
• São José
		48 km =29.8 mi, 
308°
• Tubarão
		22.2 km =13.8 mi, 
274°
• Imbituba
		29.1 km =18.1 mi, 
21°
• Braço do Norte
		44.1 km =27.4 mi, 
301°
• Orleans
		51.8 km =32.2 mi, 
285°
• Morro da Fumaça
		45.9 km =28.5 mi, 
245°
• Jaguaruna
		28.4 km =17.6 mi, 
237°
• Urussanga
		52.9 km =32.9 mi, 
265°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016