Night Light of Porto União (Santa Catarina) from space (Brazil) Src. Average luminocity for 10x10km area is 36.256% and for 50x50km: 1.9341%.
Square area 10x10 km:
 3.37%
 3.37%
 4.37%
 7.14%
 6.75%
 7.34%
 8.73%
 5.56%
 4.56%
 33.33%
 15.48%Square area 50x50 km:
 0.15%
 0.15%
 0.17%
 0.34%
 0.31%
 0.44%
 0.46%
 0.3%
 0.24%
 1.52%
 95.93%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
25° 36' 20.4" South, 51° 46' 53.3" West
26° 14' 17" South, 51° 4' 42" West
26° 52' 1.3" South, 50° 22' 30.8" West
Some cities around Porto União sort by population:
• Caçador
		60.1 km =37.3 mi, 
173°
• União da Vitória
		1.2 km =0.7 mi, 
318°
• Videira
		86 km =53.4 mi, 
184°
• Palmas
		94.9 km =59 mi, 
253°
• Canoinhas
		69 km =42.9 mi, 
84°
• São Mateus do Sul
		80.4 km =50 mi, 
59°
• Pinhão
		83.8 km =52.1 mi, 
316°
• Três Barras
		76.9 km =47.8 mi, 
79°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016