Night Light of Les Coteaux (Quebec) from space (Canada) Src. Average luminocity for 10x10km area is 23.0032% and for 50x50km: 10.6188%.
Square area 10x10 km:
 2.06%
 2.38%
 0.63%
 3.17%
 6.19%
 3.81%
 5.24%
 2.54%
 5.4%
 25.87%
 42.7%Square area 50x50 km:
 1%
 1.51%
 1.22%
 1.36%
 1.32%
 1.03%
 1.78%
 2.41%
 4.9%
 8.45%
 75.02%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 46' 33.4" North, 74° 56' 8.4" West
45° 17' 0.2" North, 74° 13' 57.1" West
44° 47' 11.4" North, 73° 31' 45.9" West
Some cities around Les Coteaux sort by population:
• Salaberry-de-Valleyfield
		8.7 km =5.4 mi, 
115°
• Vaudreuil-Dorion
		20.3 km =12.6 mi, 
50°
• Saint-Lazare
		15.1 km =9.4 mi, 
31°
• Pincourt
		22.5 km =14 mi, 
60°
• L'Île-Perrot
		24.8 km =15.4 mi, 
63°
• Coteau-du-Lac
		4.3 km =2.7 mi, 
64°
• Saint-Zotique
		3.9 km =2.4 mi, 
199°
• Hudson
		19.6 km =12.2 mi, 
19°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016