Night Light of Coulaines (Pays de la Loire) from space (France) Src. Average luminocity for 10x10km area is 52.9801% and for 50x50km: 4.3528%.
Square area 10x10 km:
 16.48%
 19.18%
 0.43%
 3.69%
 3.84%
 2.98%
 2.98%
 4.55%
 15.77%
 23.01%
 7.1%Square area 50x50 km:
 0.91%
 1.17%
 0.12%
 0.48%
 0.43%
 0.39%
 0.41%
 0.4%
 1.43%
 2.81%
 91.45%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 29' 32" North, 0° 29' 56.4" West
48° 1' 26.7" North, 0° 12' 14.8" East
47° 33' 6" North, 0° 54' 26.1" East
Some cities around Coulaines sort by population:
• Le Mans
		2.6 km =1.6 mi, 
179°
• La Flèche
		41.8 km =26 mi, 
209°
• Allonnes
		7.2 km =4.5 mi, 
208°
• La Ferté-Bernard
		37.9 km =23.5 mi, 
61°
• Mamers
		38.2 km =23.7 mi, 
18°
• Arnage
		11 km =6.8 mi, 
186°
• Château-du-Loir
		39.9 km =24.8 mi, 
156°
• Changé
		7.3 km =4.5 mi, 
126°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016