Night Light of Lordelo (Porto) from space (Portugal) Src. Average luminocity for 10x10km area is 83.3425% and for 50x50km: 63.44%.
Square area 10x10 km:
 14.61%
 14.61% 29.87%
 29.87% 15.58%
 15.58% 22.4%
 22.4% 12.18%
 12.18% 1.3%
 1.3% 3.73%
 3.73% 0.32%
 0.32% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 14.11%
 14.11% 12.51%
 12.51% 8.2%
 8.2% 10.64%
 10.64% 12.35%
 12.35% 10.06%
 10.06% 8.47%
 8.47% 7.21%
 7.21% 6.99%
 6.99% 6.85%
 6.85% 2.61%
 2.61%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 45' 40.1" North, 9° 6' 22" West
41° 14' 4.2" North, 8° 24' 10.7" West
40° 42' 13" North, 7° 41' 59.5" West
Some cities around Lordelo sort by population:
• Paredes
		6.8 km =4.2 mi,  118°
118°
• Rebordosa
		1.2 km =0.7 mi,  194°
194°
• Madalena
		6.1 km =3.8 mi,  109°
109°
• Campo
		7.5 km =4.7 mi,  223°
223°
• Castelões de Cepeda
		6.7 km =4.2 mi,  121°
121°
• Paços de Ferreira
		5.2 km =3.2 mi,  25°
25°
• Sobrado
		5.1 km =3.2 mi,  238°
238°
• Gandra
		4.5 km =2.8 mi,  214°
214°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016