Night Light of Silvalde (Aveiro) from space (Portugal) Src. Average luminocity for 10x10km area is 74.7058% and for 50x50km: 37.6274%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 31' 14.3" North, 9° 19' 43.7" West
40° 59' 31.4" North, 8° 37' 32.4" West
40° 27' 33.1" North, 7° 55' 21.2" West
Some cities around Silvalde sort by population:
• Espinho
2.2 km =1.4 mi, 322°
• São Félix da Marinha
4.8 km =3 mi, 3°
• Esmoriz
3.8 km =2.4 mi, 182°
• Grijó
5.6 km =3.5 mi, 43°
• Lourosa
6.3 km =3.9 mi, 97°
• Serzedo
6.6 km =4.1 mi, 7°
• Lamas
4.8 km =3 mi, 98°
• Nogueira da Regedoura
3.2 km =2 mi, 62°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016