Night Light of Águas Santas (Porto) from space (Portugal) Src. Average luminocity for 10x10km area is 97.9318% and for 50x50km: 54.222%.
Square area 10x10 km:
 80.68%
 80.68% 12.34%
 12.34% 2.6%
 2.6% 2.92%
 2.92% 1.46%
 1.46% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 15.01%
 15.01% 12.24%
 12.24% 6.57%
 6.57% 8.57%
 8.57% 9.36%
 9.36% 6.15%
 6.15% 5.22%
 5.22% 4.49%
 4.49% 4.74%
 4.74% 5.81%
 5.81% 21.83%
 21.83%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 44' 13.2" North, 9° 16' 44.8" West
41° 12' 36.6" North, 8° 34' 33.6" West
40° 40' 44.7" North, 7° 52' 22.3" West
Some cities around Águas Santas sort by population:
• Rio Tinto
		3.8 km =2.4 mi,  158°
158°
• Ermesinde
		2 km =1.2 mi,  69°
69°
• Maia
		4.6 km =2.9 mi,  307°
307°
• São Mamede de Infesta
		3.6 km =2.2 mi,  235°
235°
• Leça do Bailio
		4.9 km =3 mi,  272°
272°
• Baguim do Monte
		3.5 km =2.2 mi,  124°
124°
• Alfena
		5.2 km =3.2 mi,  55°
55°
• Pedrouços
		2.5 km =1.6 mi,  199°
199°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016