Night Light of Tondela (Viseu) from space (Portugal) Src. Average luminocity for 10x10km area is 17.6735% and for 50x50km: 13.0469%.
Square area 10x10 km:
0.85%
1.7%
2.21%
1.87%
3.74%
1.7%
4.25%
2.21%
4.25%
10.88%
66.33%Square area 50x50 km:
0.99%
1.58%
1.08%
1.43%
1.81%
2.13%
2%
2.8%
4.71%
9.73%
71.75%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 2' 57.2" North, 8° 47' 2.4" West
40° 31' 0.6" North, 8° 4' 51.1" West
39° 58' 48.6" North, 7° 22' 39.9" West
Some cities around Tondela sort by population:
• Viseu
21.6 km =13.4 mi,
42°
• Tábua
17.8 km =11.1 mi,
165°
• Águeda
31.4 km =19.5 mi,
282°
• Santa Comba Dão
13.8 km =8.6 mi,
198°
• Rio de Loba
23.9 km =14.9 mi,
45°
• Abraveses
22.7 km =14.1 mi,
36°
• Mangualde
28.7 km =17.8 mi,
70°
• Carregal do Sal
11.5 km =7.1 mi,
143°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016