Night Light of Valbom (Porto) from space (Portugal) Src. Average luminocity for 10x10km area is 97.2971% and for 50x50km: 49.9751%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 39' 24" North, 9° 15' 54.4" West
41° 7' 45.2" North, 8° 33' 43.2" West
40° 35' 50.9" North, 7° 51' 31.9" West
Some cities around Valbom sort by population:
• Porto
4.7 km =2.9 mi, 298°
• Vila Nova de Gaia
4.3 km =2.7 mi, 262°
• Gondomar
3 km =1.9 mi, 55°
• Oliveira do Douro
2 km =1.2 mi, 255°
• Fânzeres
5 km =3.1 mi, 32°
• Vilar de Andorinho
3.3 km =2.1 mi, 217°
• Avintes
2.6 km =1.6 mi, 159°
• Jovim
4.1 km =2.5 mi, 119°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016