Night Light of Lamas (Aveiro) from space (Portugal) Src. Average luminocity for 10x10km area is 87.3793% and for 50x50km: 40.166%.
Square area 10x10 km:
 20.07%
 20.07% 29.59%
 29.59% 21.94%
 21.94% 21.26%
 21.26% 6.12%
 6.12% 0.68%
 0.68% 0.34%
 0.34% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 10.67%
 10.67% 7.67%
 7.67% 4.45%
 4.45% 5.35%
 5.35% 6.79%
 6.79% 5.16%
 5.16% 4.26%
 4.26% 5.21%
 5.21% 6.93%
 6.93% 8.89%
 8.89% 34.62%
 34.62%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 30' 52.6" North, 9° 16' 20.5" West
40° 59' 9.5" North, 8° 34' 9.2" West
40° 27' 11.1" North, 7° 51' 58" West
Some cities around Lamas sort by population:
• Esmoriz
		5.8 km =3.6 mi,  237°
237°
• Grijó
		4.8 km =3 mi,  348°
348°
• Lourosa
		1.5 km =0.9 mi,  97°
97°
• São João de Ver
		3.7 km =2.3 mi,  156°
156°
• Argoncilhe
		5.1 km =3.2 mi,  30°
30°
• Fiães
		3.8 km =2.4 mi,  75°
75°
• Silvalde
		4.8 km =3 mi,  278°
278°
• Nogueira da Regedoura
		2.9 km =1.8 mi,  318°
318°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016