Night Light of Tsawwassen (British Columbia) from space (Canada) Src. Average luminocity for 10x10km area is 24.1012% and for 50x50km: 21.7459%.
Square area 10x10 km:
 3.42%
 3.42% 3.42%
 3.42% 1.64%
 1.64% 2.83%
 2.83% 2.23%
 2.23% 5.8%
 5.8% 3.13%
 3.13% 1.34%
 1.34% 6.1%
 6.1% 31.25%
 31.25% 38.84%
 38.84%Square area 50x50 km:
 8.18%
 8.18% 5.54%
 5.54% 1.7%
 1.7% 1.53%
 1.53% 1.28%
 1.28% 1.75%
 1.75% 2.04%
 2.04% 2.79%
 2.79% 3.48%
 3.48% 5%
 5% 66.71%
 66.71%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 28' 32.4" North, 123° 47' 11.3" West
49° 1' 0" North, 123° 4' 60" West
48° 33' 12.2" North, 122° 22' 48.8" West
Some cities around Tsawwassen sort by population:
• Vancouver
		26 km =16.2 mi,  354°
354°
• Surrey
		21.3 km =13.2 mi,  62°
62°
• Ladner
		8.1 km =5 mi,  0°
0°
• Richmond
		17.5 km =10.9 mi,  347°
347°
• Delta
		19.1 km =11.9 mi,  42°
42°
• White Rock
		20.5 km =12.7 mi,  90°
90°
• New Westminster
		24.6 km =15.3 mi,  30°
30°
• Blaine, US
		24.7 km =15.3 mi,  95°
95°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016