Night Light of Valadares (Porto) from space (Portugal) Src. Average luminocity for 10x10km area is 6.9464% and for 50x50km: 19.5655%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 40' 28.9" North, 8° 41' 3.6" West
41° 8' 50.5" North, 7° 58' 52.3" West
40° 36' 56.8" North, 7° 16' 41.1" West
Some cities around Valadares sort by population:
• Baião
4.8 km =3 mi, 290°
• Vila Real
26.1 km =16.2 mi, 49°
• Perafita
23.2 km =14.4 mi, 279°
• Lamego
15.4 km =9.6 mi, 111°
• Marco de Canavezes
14.6 km =9.1 mi, 286°
• Alpendurada
23.1 km =14.4 mi, 253°
• Amarante
16.3 km =10.1 mi, 328°
• Peso da Régua
16.2 km =10.1 mi, 83°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016