Night Light of Saint-Jean-Bonnefonds (Auvergne-Rhône-Alpes) from space (France) Src. Average luminocity for 10x10km area is 61.1667% and for 50x50km: 15.179%.
Square area 10x10 km:
 20.48%
 19.37%
 3.17%
 2.54%
 4.92%
 3.65%
 7.46%
 8.1%
 16.98%
 12.06%
 1.27%Square area 50x50 km:
 2.25%
 2.8%
 1.26%
 1.45%
 1.57%
 1.73%
 2.21%
 2.09%
 5.4%
 11.88%
 67.35%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 56' 49.7" North, 3° 44' 20.8" East
45° 27' 21.9" North, 4° 26' 32" East
44° 57' 38.6" North, 5° 8' 43.3" East
Some cities around Saint-Jean-Bonnefonds sort by population:
• Firminy
		14.1 km =8.8 mi, 
238°
• Le Chambon-Feugerolles
		11.9 km =7.4 mi, 
232°
• Roche-la-Molière
		9.3 km =5.8 mi, 
252°
• Villars
		6.9 km =4.3 mi, 
280°
• La Ricamarie
		8 km =5 mi, 
225°
• Sorbiers
		3.9 km =2.4 mi, 
359°
• La Talaudière
		2.6 km =1.6 mi, 
330°
• La Grand-Croix
		10.5 km =6.5 mi, 
59°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016