Night Light of Quéven (Brittany) from space (France) Src. Average luminocity for 10x10km area is 35.5967% and for 50x50km: 5.1737%.
Square area 10x10 km:
 9.38%
 8.33%
 1.04%
 2.83%
 0.45%
 4.02%
 5.51%
 5.51%
 14.58%
 25%
 23.36%Square area 50x50 km:
 0.77%
 0.89%
 0.45%
 0.32%
 0.57%
 0.81%
 0.83%
 0.82%
 1.7%
 3.53%
 89.31%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 15' 13.1" North, 4° 7' 11.3" West
47° 46' 60" North, 3° 25' 0" West
47° 18' 31.4" North, 2° 42' 48.8" West
Some cities around Quéven sort by population:
• Lorient
		5.6 km =3.5 mi, 
137°
• Lanester
		6.3 km =3.9 mi, 
113°
• Ploemeur
		5.7 km =3.5 mi, 
192°
• Hennebont
		11 km =6.8 mi, 
77°
• Quimperlé
		13.6 km =8.5 mi, 
312°
• Guidel-Plage
		8 km =5 mi, 
257°
• Larmor-Plage
		8.9 km =5.5 mi, 
163°
• Caudan
		6.2 km =3.9 mi, 
62°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016