Night Light of Ploemeur (Brittany) from space (France) Src. Average luminocity for 10x10km area is 38.4881% and for 50x50km: 5.2116%.
Square area 10x10 km:
 8.18%
 8.93%
 5.51%
 1.49%
 2.83%
 4.02%
 8.18%
 4.17%
 11.61%
 18.9%
 26.19%Square area 50x50 km:
 0.79%
 0.91%
 0.44%
 0.32%
 0.57%
 0.8%
 0.82%
 0.81%
 1.72%
 3.59%
 89.22%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 12' 14.7" North, 4° 8' 11.3" West
47° 43' 60" North, 3° 25' 60" West
47° 15' 29.8" North, 2° 43' 48.8" West
Some cities around Ploemeur sort by population:
• Lorient
		5.2 km =3.2 mi, 
74°
• Lanester
		7.7 km =4.8 mi, 
66°
• Hennebont
		14.4 km =8.9 mi, 
56°
• Guidel-Plage
		7.6 km =4.7 mi, 
300°
• Quéven
		5.7 km =3.5 mi, 
12°
• Larmor-Plage
		4.8 km =3 mi, 
128°
• Caudan
		10.8 km =6.7 mi, 
38°
• Moëlan-sur-Mer
		17.2 km =10.7 mi, 
301°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016