Night Light of Janzé (Brittany) from space (France) Src. Average luminocity for 10x10km area is 1.1903% and for 50x50km: 6.5877%.
Square area 10x10 km:
 0%
 0.57%
 0%
 0.57%
 0%
 0%
 0%
 0.28%
 0.28%
 0%
 98.3%Square area 50x50 km:
 1.7%
 1.24%
 0.47%
 0.43%
 0.4%
 0.57%
 0.84%
 1.13%
 2.05%
 3.56%
 87.62%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 25' 40.3" North, 2° 12' 5.1" West
47° 57' 32.9" North, 1° 29' 53.8" West
47° 29' 10.1" North, 0° 47' 42.6" West
Some cities around Janzé sort by population:
• Cesson-Sévigné
		19.6 km =12.2 mi, 
336°
• Vern-sur-Seiche
		12.2 km =7.6 mi, 
321°
• Chantepie
		16.8 km =10.4 mi, 
328°
• Chartres-de-Bretagne
		17.8 km =11.1 mi, 
300°
• Châteaugiron
		9.7 km =6 mi, 
357°
• Châtillon-sur-Seiche
		15.3 km =9.5 mi, 
303°
• Bain-de-Bretagne
		18.9 km =11.7 mi, 
227°
• Châteaubourg
		18.4 km =11.4 mi, 
23°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016