Night Light of Lagnieu (Auvergne-Rhône-Alpes) from space (France) Src. Average luminocity for 10x10km area is 16.6161% and for 50x50km: 10.5273%.
Square area 10x10 km:
 0.45%
 1.79%
 0.89%
 1.93%
 1.49%
 2.38%
 2.53%
 3.57%
 3.57%
 31.4%
 50%Square area 50x50 km:
 1.02%
 1.43%
 0.89%
 1.22%
 1.22%
 1.57%
 1.53%
 2.72%
 3.8%
 8.44%
 76.17%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
46° 23' 22.2" North, 4° 38' 27.1" East
45° 54' 8.5" North, 5° 20' 38.4" East
45° 24' 39.3" North, 6° 2' 49.6" East
Some cities around Lagnieu sort by population:
• Meyzieu
		30.5 km =19 mi, 
240°
• Ambérieu-en-Bugey
		6.4 km =4 mi, 
5°
• Belley
		31.1 km =19.3 mi, 
120°
• Charvieu-Chavagneux
		22.6 km =14 mi, 
221°
• Meximieux
		11.2 km =7 mi, 
273°
• Montluel
		22.9 km =14.2 mi, 
255°
• Jonage
		25.9 km =16.1 mi, 
242°
• Tignieu
		20.6 km =12.8 mi, 
215°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016