Night Light of Caudan (Brittany) from space (France) Src. Average luminocity for 10x10km area is 28.8571% and for 50x50km: 5.4741%.
Square area 10x10 km:
 6.1%
 6.1%
 1.19%
 2.23%
 2.38%
 1.64%
 2.08%
 4.76%
 14.14%
 30.8%
 28.57%Square area 50x50 km:
 0.79%
 0.94%
 0.44%
 0.34%
 0.66%
 0.85%
 0.91%
 0.92%
 1.75%
 3.54%
 88.86%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 16' 43.9" North, 4° 2' 44.3" West
47° 48' 31.6" North, 3° 20' 33" West
47° 20' 3.8" North, 2° 38' 21.8" West
Some cities around Caudan sort by population:
• Lorient
		7.2 km =4.5 mi, 
194°
• Lanester
		5.3 km =3.3 mi, 
177°
• Ploemeur
		10.8 km =6.7 mi, 
218°
• Hennebont
		5.2 km =3.2 mi, 
94°
• QuĂ©ven
		6.2 km =3.9 mi, 
242°
• Larmor-Plage
		11.8 km =7.3 mi, 
195°
• Languidic
		14 km =8.7 mi, 
79°
• Plouay
		11.8 km =7.3 mi, 
3°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016