Night Light of Vialonga (Lisbon) from space (Portugal) Src. Average luminocity for 10x10km area is 68.1905% and for 50x50km: 45.9196%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 25' 2.5" North, 9° 46' 52.2" West
38° 52' 19.4" North, 9° 4' 41" West
38° 19' 21.1" North, 8° 22' 29.7" West
Some cities around Vialonga sort by population:
• Póvoa de Santa Iria
1.7 km =1.1 mi, 136°
• Camarate
8.8 km =5.5 mi, 209°
• São João da Talha
5.6 km =3.5 mi, 197°
• Santa Iria da Azóia
3.9 km =2.4 mi, 207°
• Unhos
6.9 km =4.3 mi, 211°
• Bobadela
7.4 km =4.6 mi, 194°
• Alhandra
8.6 km =5.3 mi, 44°
• Apelação
8 km =5 mi, 215°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016