Night Light of Real (Braga) from space (Portugal) Src. Average luminocity for 10x10km area is 82.9082% and for 50x50km: 47.4312%.
Square area 10x10 km:
 24.83%
 23.47%
 7.82%
 19.56%
 14.29%
 6.29%
 3.74%
 0%
 0%
 0%
 0%Square area 50x50 km:
 3.83%
 8.71%
 7.01%
 7.62%
 11.09%
 10.33%
 9.26%
 7.21%
 9.64%
 10.28%
 15.04%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 4' 56.6" North, 9° 8' 47.1" West
41° 33' 30.3" North, 8° 26' 35.9" West
41° 1' 48.5" North, 7° 44' 24.6" West
Some cities around Real sort by population:
• Braga
		2.1 km =1.3 mi, 
114°
• Semelhe
		1.7 km =1.1 mi, 
254°
• Gondizalves
		2.1 km =1.3 mi, 
208°
• Arcos
		4.5 km =2.8 mi, 
155°
• Aveleda
		4.6 km =2.9 mi, 
205°
• Oliveira
		9.2 km =5.7 mi, 
193°
• Galegos
		10.7 km =6.6 mi, 
272°
• Merelim
		3.6 km =2.2 mi, 
328°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016