Night Light of Sopela (Basque Country) from space (Spain) Src. Average luminocity for 10x10km area is 53.054% and for 50x50km: 18.1444%.
Square area 10x10 km:
 11.27%
 12.7%
 3.81%
 4.6%
 5.24%
 9.84%
 7.78%
 13.97%
 15.71%
 12.38%
 2.7%Square area 50x50 km:
 3.09%
 3.52%
 1.65%
 1.84%
 2.18%
 2.66%
 2.17%
 2.68%
 5.46%
 12.72%
 62.04%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 53' 16.1" North, 3° 41' 10.5" West
43° 22' 44.1" North, 2° 58' 59.3" West
42° 51' 56.6" North, 2° 16' 48" West
Some cities around Sopela sort by population:
• Algorta
		3.9 km =2.4 mi, 
212°
• Getxo
		3.4 km =2.1 mi, 
223°
• Portugalete
		7.1 km =4.4 mi, 
205°
• Santurtzi
		6.9 km =4.3 mi, 
215°
• Leioa
		5.8 km =3.6 mi, 
184°
• Sestao
		7.9 km =4.9 mi, 
194°
• Erandio
		8.3 km =5.2 mi, 
174°
• Berango
		1.9 km =1.2 mi, 
213°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016