Night Light of Silveira (Lisbon) from space (Portugal) Src. Average luminocity for 10x10km area is 46.8442% and for 50x50km: 21.8229%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 39' 16.8" North, 10° 4' 2.7" West
39° 6' 40.3" North, 9° 21' 51.5" West
38° 33' 48.7" North, 8° 39' 40.2" West
Some cities around Silveira sort by population:
• Torres Vedras
9.4 km =5.8 mi, 103°
• Mafra
19.5 km =12.1 mi, 170°
• Lourinhã
15.2 km =9.4 mi, 17°
• Ericeira
17.1 km =10.6 mi, 195°
• A dos Cunhados
7.4 km =4.6 mi, 51°
• Milharado
23.1 km =14.4 mi, 141°
• Bombarral
24.8 km =15.4 mi, 45°
• Ventosa
24.2 km =15 mi, 85°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016