Night Light of Pont-Rouge (Quebec) from space (Canada) Src. Average luminocity for 10x10km area is 7.5238% and for 50x50km: 7.22%.
Square area 10x10 km:
 0.3%
 0.89%
 0.45%
 0.74%
 1.79%
 1.19%
 1.64%
 1.93%
 1.04%
 0.74%
 89.29%Square area 50x50 km:
 0.51%
 1.22%
 0.76%
 0.67%
 0.92%
 1.33%
 1.19%
 1.46%
 2.22%
 4.11%
 85.59%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 14' 3.3" North, 72° 23' 55.6" West
46° 45' 16.8" North, 71° 41' 44.4" West
46° 16' 14.9" North, 70° 59' 33.1" West
Some cities around Pont-Rouge sort by population:
• Québec
		37.2 km =23.1 mi, 
80°
• Lévis
		39.8 km =24.7 mi, 
82°
• La Haute-Saint-Charles
		28.9 km =18 mi, 
58°
• Saint-Augustin-de-Desmaures
		18.7 km =11.6 mi, 
94°
• L'Ancienne-Lorette
		26.5 km =16.5 mi, 
80°
• Donnacona
		8.5 km =5.3 mi, 
194°
• Shannon
		19.6 km =12.2 mi, 
44°
• Sainte Catherine de la Jacques Cartier
		12.3 km =7.6 mi, 
27°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016