Night Light of Château-Gontier (Pays de la Loire) from space (France) Src. Average luminocity for 10x10km area is 13.1027% and for 50x50km: 1.5655%.
Square area 10x10 km:
 1.34%
 2.23%
 0.6%
 2.83%
 2.83%
 1.49%
 1.19%
 0.3%
 1.64%
 2.98%
 82.59%Square area 50x50 km:
 0.09%
 0.12%
 0.2%
 0.3%
 0.25%
 0.13%
 0.24%
 0.16%
 0.36%
 1.07%
 97.07%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 17' 55" North, 1° 24' 20.8" West
47° 49' 43.4" North, 0° 42' 9.5" West
47° 21' 16.3" North, 0° 0' 1.7" East
Some cities around Château-Gontier sort by population:
• Laval
		27.6 km =17.1 mi, 
350°
• Sablé-sur-Sarthe
		27.6 km =17.1 mi, 
87°
• Segré
		20.3 km =12.6 mi, 
218°
• Juigné
		26.1 km =16.2 mi, 
117°
• Saint-Berthevin
		28.2 km =17.5 mi, 
339°
• Changé
		30.8 km =19.1 mi, 
347°
• Craon
		18.5 km =11.5 mi, 
276°
• Bonchamp-lès-Laval
		27.2 km =16.9 mi, 
0°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016