Night Light of Santa Cruz do Bispo (Porto) from space (Portugal) Src. Average luminocity for 10x10km area is 89.2094% and for 50x50km: 44.5269%.
Square area 10x10 km:
 60.88%
 60.88% 19.48%
 19.48% 3.41%
 3.41% 2.92%
 2.92% 0.65%
 0.65% 0.32%
 0.32% 0.81%
 0.81% 4.87%
 4.87% 5.84%
 5.84% 0.81%
 0.81% 0%
 0%Square area 50x50 km:
 14.06%
 14.06% 10.37%
 10.37% 5%
 5% 5.89%
 5.89% 6.98%
 6.98% 4.6%
 4.6% 4.15%
 4.15% 3.79%
 3.79% 3.74%
 3.74% 4.16%
 4.16% 37.25%
 37.25%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 44' 29" North, 9° 22' 37.9" West
41° 12' 52.6" North, 8° 40' 26.6" West
40° 41' 0.8" North, 7° 58' 15.4" West
Some cities around Santa Cruz do Bispo sort by population:
• Maia
		5.1 km =3.2 mi,  62°
62°
• Senhora da Hora
		3.7 km =2.3 mi,  149°
149°
• Matosinhos
		3.8 km =2.4 mi,  199°
199°
• São Mamede de Infesta
		5.8 km =3.6 mi,  115°
115°
• Leça da Palmeira
		3.4 km =2.1 mi,  219°
219°
• Leça do Bailio
		3.3 km =2.1 mi,  94°
94°
• Moreira
		4.3 km =2.7 mi,  30°
30°
• Guifões
		2 km =1.2 mi,  167°
167°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016