Night Light of Marco de Canavezes (Porto) from space (Portugal) Src. Average luminocity for 10x10km area is 37.9756% and for 50x50km: 31.4844%.
Square area 10x10 km:
 1.62%
 1.62% 2.92%
 2.92% 4.22%
 4.22% 4.71%
 4.71% 6.17%
 6.17% 6.17%
 6.17% 9.9%
 9.9% 16.56%
 16.56% 23.86%
 23.86% 23.7%
 23.7% 0.16%
 0.16%Square area 50x50 km:
 1.89%
 1.89% 4.87%
 4.87% 4.33%
 4.33% 5.91%
 5.91% 7.25%
 7.25% 6.62%
 6.62% 5.72%
 5.72% 5.3%
 5.3% 8.02%
 8.02% 9.11%
 9.11% 40.96%
 40.96%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 42' 39.3" North, 8° 51' 6.4" West
41° 11' 2" North, 8° 8' 55.1" West
40° 39' 9.3" North, 7° 26' 43.9" West
Some cities around Marco de Canavezes sort by population:
• Baião
		9.8 km =6.1 mi,  103°
103°
• Paredes
		15.5 km =9.6 mi,  278°
278°
• Perafita
		8.9 km =5.5 mi,  269°
269°
• Valadares
		14.6 km =9.1 mi,  106°
106°
• Alpendurada
		13.3 km =8.3 mi,  217°
217°
• Castelões de Cepeda
		15.7 km =9.8 mi,  277°
277°
• Penafiel
		11.6 km =7.2 mi,  283°
283°
• Amarante
		11.3 km =7 mi,  29°
29°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016