Night Light of Sernancelhe (Viseu) from space (Portugal) Src. Average luminocity for 10x10km area is 6.0034% and for 50x50km: 4.85%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 25' 40.9" North, 8° 11' 47.6" West
40° 53' 55.4" North, 7° 29' 36.3" West
40° 21' 54.4" North, 6° 47' 25.1" West
Some cities around Sernancelhe sort by population:
• Custoias
27.1 km =16.8 mi, 32°
• Lamego
34.5 km =21.4 mi, 309°
• Moimenta da Beira
14.1 km =8.8 mi, 312°
• São João da Pesqueira
28.7 km =17.8 mi, 14°
• Vila Nova de Foz Côa
35.9 km =22.3 mi, 55°
• Tabuaço
25 km =15.5 mi, 345°
• Aguiar da Beira
10 km =6.2 mi, 205°
• Vila Nova de Paiva
20.4 km =12.7 mi, 255°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016