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:
21.94%
18.2%
4.59%
7.99%
6.29%
9.18%
8.84%
7.99%
9.52%
5.1%
0.34%Square area 50x50 km:
12.68%
9.41%
4.17%
3.91%
5.79%
5.83%
5.86%
8.3%
11.89%
13.37%
18.81%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