Night Light of Rebordosa (Porto) from space (Portugal) Src. Average luminocity for 10x10km area is 82.1218% and for 50x50km: 62.8775%.
Square area 10x10 km:
 14.12%
 14.12% 27.92%
 27.92% 15.58%
 15.58% 20.29%
 20.29% 14.61%
 14.61% 1.79%
 1.79% 5.03%
 5.03% 0.65%
 0.65% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 14.23%
 14.23% 12.51%
 12.51% 7.99%
 7.99% 10.51%
 10.51% 12.08%
 12.08% 9.72%
 9.72% 8.29%
 8.29% 7.05%
 7.05% 6.97%
 6.97% 6.94%
 6.94% 3.7%
 3.7%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 45' 2.7" North, 9° 6' 35.4" West
41° 13' 26.6" North, 8° 24' 24.1" West
40° 41' 35.1" North, 7° 42' 12.9" West
Some cities around Rebordosa sort by population:
• Paredes
		6.6 km =4.1 mi,  108°
108°
• Lordelo
		1.2 km =0.7 mi,  14°
14°
• Madalena
		6.1 km =3.8 mi,  98°
98°
• Campo
		6.5 km =4 mi,  228°
228°
• Castelões de Cepeda
		6.4 km =4 mi,  111°
111°
• Paços de Ferreira
		6.4 km =4 mi,  23°
23°
• Sobrado
		4.3 km =2.7 mi,  249°
249°
• Gandra
		3.4 km =2.1 mi,  221°
221°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016