Night Light of Saint-Yrieix-sur-Charente (Nouvelle-Aquitaine) from space (France) Src. Average luminocity for 10x10km area is 31.8939% and for 50x50km: 4.0889%.
Square area 10x10 km:
 7.27%
 8.79%
 2.58%
 1.06%
 3.64%
 2.42%
 3.33%
 3.48%
 8.48%
 24.09%
 34.85%Square area 50x50 km:
 0.55%
 0.84%
 0.34%
 0.49%
 0.54%
 0.46%
 0.46%
 0.49%
 1.15%
 3.02%
 91.66%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
46° 10' 20.6" North, 0° 35' 11.3" West
45° 40' 30.8" North, 0° 7' 37.4" East
45° 11' 23.8" North, 0° 49' 11.2" East
Some cities around Saint-Yrieix-sur-Charente sort by population:
• Angoulême
		3.5 km =2.2 mi, 
143°
• Cognac
		35.5 km =22.1 mi, 
273°
• Soyaux
		6.7 km =4.2 mi, 
125°
• Ruelle-sur-Touvre
		8 km =5 mi, 
86°
• La Couronne
		7.4 km =4.6 mi, 
196°
• Gond-Pontouvre
		3.2 km =2 mi, 
73°
• Barbezieux-Saint-Hilaire
		31.3 km =19.4 mi, 
223°
• Pons
		53.5 km =33.2 mi, 
258°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016