Night Light of Porto Salvo (Lisbon) from space (Portugal) Src. Average luminocity for 10x10km area is 92.4235% and for 50x50km: 43.7101%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 16' 9.8" North, 10° 0' 28.3" West
38° 43' 22.5" North, 9° 18' 17" West
38° 10' 20.1" North, 8° 36' 5.8" West
Some cities around Porto Salvo sort by population:
• São Domingos de Rana
3.9 km =2.4 mi, 233°
• Oeiras
3.6 km =2.2 mi, 188°
• Massamá
3.9 km =2.4 mi, 31°
• Paço de Arcos
3.2 km =2 mi, 159°
• Carcavelos
3.9 km =2.4 mi, 203°
• Barcarena
2.4 km =1.5 mi, 63°
• Caxias
3.3 km =2.1 mi, 132°
• Queijas
3.7 km =2.3 mi, 96°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016