Night Light of Custoias (Guarda) from space (Portugal) Src. Average luminocity for 10x10km area is 1.651% and for 50x50km: 4.7278%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 37' 58.7" North, 8° 1' 26.7" West
41° 6' 19.1" North, 7° 19' 15.5" West
40° 34' 24.1" North, 6° 37' 4.2" West
Some cities around Custoias sort by population:
• Alijó
23 km =14.3 mi, 325°
• Torre de Moncorvo
23.7 km =14.7 mi, 71°
• São João da Pesqueira
8.5 km =5.3 mi, 304°
• Vila Nova de Foz Côa
15.3 km =9.5 mi, 99°
• Carrazeda de Anciães
15.3 km =9.5 mi, 4°
• Tabuaço
20.7 km =12.9 mi, 273°
• Sernancelhe
27.1 km =16.8 mi, 212°
• Vilela
27.1 km =16.8 mi, 299°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016