Night Light of Azenha (Porto) from space (Portugal) Src. Average luminocity for 10x10km area is 85.0747% and for 50x50km: 43.0703%.
Square area 10x10 km:
 50.81%
 50.81% 24.35%
 24.35% 3.73%
 3.73% 0.32%
 0.32% 0.97%
 0.97% 1.3%
 1.3% 1.3%
 1.3% 8.44%
 8.44% 8.12%
 8.12% 0.65%
 0.65% 0%
 0%Square area 50x50 km:
 13.5%
 13.5% 9.71%
 9.71% 4.8%
 4.8% 6.39%
 6.39% 6.18%
 6.18% 3.82%
 3.82% 3.47%
 3.47% 3.96%
 3.96% 4.96%
 4.96% 6.49%
 6.49% 36.72%
 36.72%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 36' 15.9" North, 9° 19' 40.1" West
41° 4' 35.4" North, 8° 37' 28.8" West
40° 32' 39.6" North, 7° 55' 17.6" West
Some cities around Azenha sort by population:
• Vilar de Andorinho
		4.6 km =2.9 mi,  44°
44°
• Vilar do ParaĆso
		1.5 km =0.9 mi,  11°
11°
• Arcozelo
		1.7 km =1.1 mi,  200°
200°
• Canelas
		2.2 km =1.4 mi,  69°
69°
• Gulpilhares
		0.7 km =0.4 mi,  346°
346°
• Serzedo
		2.9 km =1.8 mi,  165°
165°
• Perozinho
		3.5 km =2.2 mi,  110°
110°
• Vila Nova da Telha
		1.5 km =0.9 mi,  249°
249°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016