Night Light of Saint-Avé (Brittany) from space (France) Src. Average luminocity for 10x10km area is 35.1637% and for 50x50km: 3.5873%.
Square area 10x10 km:
 8.93%
 11.01%
 2.68%
 3.27%
 1.93%
 2.98%
 1.34%
 1.64%
 6.85%
 27.23%
 32.14%Square area 50x50 km:
 0.5%
 0.77%
 0.27%
 0.37%
 0.27%
 0.33%
 0.54%
 0.6%
 0.73%
 2.23%
 93.38%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 9' 43.2" North, 3° 26' 58.6" West
47° 41' 27.1" North, 2° 44' 47.3" West
47° 12' 55.5" North, 2° 2' 36.1" West
Some cities around Saint-Avé sort by population:
• Vannes
		3.7 km =2.3 mi, 
190°
• Auray
		18.5 km =11.5 mi, 
262°
• Séné
		8 km =5 mi, 
174°
• Sarzeau
		18.2 km =11.3 mi, 
185°
• Pluvigner
		21.9 km =13.6 mi, 
295°
• Theix
		9.9 km =6.2 mi, 
134°
• Arradon
		9 km =5.6 mi, 
218°
• Brech
		19.2 km =11.9 mi, 
280°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016