Night Light of Plouay (Brittany) from space (France) Src. Average luminocity for 10x10km area is 2.6761% and for 50x50km: 5.027%.
Square area 10x10 km:
 0.43%
 0.14%
 0%
 0%
 0.57%
 1.7%
 0%
 0.57%
 0%
 1.14%
 95.45%Square area 50x50 km:
 0.77%
 0.91%
 0.39%
 0.34%
 0.61%
 0.85%
 0.8%
 0.75%
 1.59%
 3.18%
 89.8%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 23' 0.8" North, 4° 2' 13.1" West
47° 54' 52" North, 3° 20' 1.8" West
47° 26' 27.7" North, 2° 37' 50.6" West
Some cities around Plouay sort by population:
• Lorient
		18.9 km =11.7 mi, 
187°
• Lanester
		17 km =10.6 mi, 
181°
• Ploemeur
		21.5 km =13.4 mi, 
200°
• Hennebont
		13 km =8.1 mi, 
159°
• QuimperlĂ©
		17 km =10.6 mi, 
251°
• QuĂ©ven
		15.8 km =9.8 mi, 
202°
• Caudan
		11.8 km =7.3 mi, 
183°
• Languidic
		15.9 km =9.9 mi, 
124°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016