Night Light of Ferreiros (Braga) from space (Portugal) Src. Average luminocity for 10x10km area is 75.085% and for 50x50km: 61.181%.
Square area 10x10 km:
 13.44%
 13.44% 23.3%
 23.3% 9.35%
 9.35% 9.18%
 9.18% 17.69%
 17.69% 14.29%
 14.29% 8.16%
 8.16% 4.59%
 4.59% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 13.4%
 13.4% 13.1%
 13.1% 8.01%
 8.01% 10.03%
 10.03% 12.53%
 12.53% 9.47%
 9.47% 8.32%
 8.32% 6.37%
 6.37% 4.96%
 4.96% 3.23%
 3.23% 10.59%
 10.59%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 52' 32.5" North, 9° 15' 11.3" West
41° 21' 0" North, 8° 33' 0" West
40° 49' 12.1" North, 7° 50' 48.8" West
Some cities around Ferreiros sort by population:
• Bougado
		1.1 km =0.7 mi,  187°
187°
• Trofa
		1.6 km =1 mi,  209°
209°
• Santo Tirso
		6.1 km =3.8 mi,  97°
97°
• Calendário
		6.2 km =3.9 mi,  15°
15°
• Vila Nova de Famalicão
		6.9 km =4.3 mi,  21°
21°
• Ribeirão
		1.9 km =1.2 mi,  309°
309°
• São Romão do Coronado
		7.3 km =4.5 mi,  188°
188°
• São Miguel do Couto
		7.6 km =4.7 mi,  105°
105°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016