Night Light of Caldas de Vizela (Braga) from space (Portugal) Src. Average luminocity for 10x10km area is 71.0663% and for 50x50km: 55.9423%.
Square area 10x10 km:
 3.74%
 3.74% 15.14%
 15.14% 15.48%
 15.48% 16.84%
 16.84% 21.09%
 21.09% 16.67%
 16.67% 9.52%
 9.52% 1.53%
 1.53% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 7.65%
 7.65% 11.06%
 11.06% 7.95%
 7.95% 10.14%
 10.14% 13.04%
 13.04% 10.69%
 10.69% 8.96%
 8.96% 6.87%
 6.87% 6.69%
 6.69% 5.52%
 5.52% 11.43%
 11.43%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 54' 27.2" North, 9° 0' 43.3" West
41° 22' 55.6" North, 8° 18' 32" West
40° 51' 8.7" North, 7° 36' 20.8" West
Some cities around Caldas de Vizela sort by population:
• GuimarĂ£es
		7 km =4.3 mi,  8°
8°
• Selho
		5.2 km =3.2 mi,  323°
323°
• Aves
		8.5 km =5.3 mi,  261°
261°
• Serzedo
		7.1 km =4.4 mi,  69°
69°
• Negrelos
		8.5 km =5.3 mi,  244°
244°
• Moreira de Conegos
		2.6 km =1.6 mi,  281°
281°
• Barrosas
		3.1 km =1.9 mi,  165°
165°
• Urgeses
		5.1 km =3.2 mi,  10°
10°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016