Night Light of Porto from space (Portugal) Src. Average luminocity for 10x10km area is 99.3799% and for 50x50km: 47.1064%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 40' 36.9" North, 9° 18' 50.8" West
41° 8' 58.6" North, 8° 36' 39.6" West
40° 37' 4.9" North, 7° 54' 28.3" West
Some cities around Porto sort by population:
• Vila Nova de Gaia
2.8 km =1.7 mi, 182°
• Canidelo
4.2 km =2.6 mi, 225°
• São Mamede de Infesta
4.7 km =2.9 mi, 359°
• Oliveira do Douro
3.5 km =2.2 mi, 141°
• Vilar de Andorinho
5.3 km =3.3 mi, 156°
• Valbom
4.7 km =2.9 mi, 118°
• Pedrouços
4.8 km =3 mi, 25°
• Foz do Douro
5 km =3.1 mi, 271°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016