Night Light of Sainte-Sigolène (Auvergne-Rhône-Alpes) from space (France) Src. Average luminocity for 10x10km area is 6.4606% and for 50x50km: 6.7224%.
Square area 10x10 km:
 0%
 1.21%
 0%
 1.82%
 0.61%
 1.06%
 0.91%
 1.67%
 0%
 1.21%
 91.52%Square area 50x50 km:
 1.21%
 1.27%
 0.49%
 0.62%
 0.85%
 0.8%
 0.99%
 1.12%
 2.05%
 3.84%
 86.77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 44' 10.3" North, 3° 31' 49.1" East
45° 14' 35.8" North, 4° 14' 0.3" East
44° 44' 45.8" North, 4° 56' 11.6" East
Some cities around Sainte-Sigolène sort by population:
• Firminy
		16.8 km =10.4 mi, 
14°
• Le Chambon-Feugerolles
		17.9 km =11.1 mi, 
22°
• Roche-la-Molière
		22.1 km =13.7 mi, 
19°
• Unieux
		18.1 km =11.2 mi, 
9°
• Monistrol-sur-Loire
		7.3 km =4.5 mi, 
318°
• La Ricamarie
		20.9 km =13 mi, 
30°
• Yssingeaux
		14.1 km =8.8 mi, 
217°
• Aurec-sur-Loire
		14.2 km =8.8 mi, 
349°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016