Night Light of Oliver-Valdefierro (Aragon) from space (Spain) Src. Average luminocity for 10x10km area is 77.8994% and for 50x50km: 15.9596%.
Square area 10x10 km:
 29.87%
 18.99%
 4.06%
 9.09%
 13.96%
 8.28%
 6.01%
 6.01%
 3.73%
 0%
 0%Square area 50x50 km:
 2.82%
 2.55%
 2.09%
 1.87%
 2.13%
 2.01%
 1.54%
 2.06%
 4.37%
 10.11%
 68.46%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 10' 4.2" North, 1° 38' 11.8" West
41° 38' 40.3" North, 0° 56' 0.6" West
41° 7' 1.1" North, 0° 13' 49.3" West
Some cities around Oliver-Valdefierro sort by population:
• Zaragoza
		4.8 km =3 mi, 
74°
• Delicias
		2.2 km =1.4 mi, 
76°
• Almozara
		3.2 km =2 mi, 
54°
• Montecanal
		1.7 km =1.1 mi, 
194°
• Utebo
		8.9 km =5.5 mi, 
322°
• Tauste
		40.4 km =25.1 mi, 
318°
• Alagón
		20.8 km =12.9 mi, 
312°
• Zuera
		27.5 km =17.1 mi, 
25°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016