Night Light of Salt Spring Island (British Columbia) from space (Canada) Src. Average luminocity for 10x10km area is 1.2372% and for 50x50km: 2.1085%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 16' 45.7" North, 124° 11' 37.5" West
48° 49' 6.7" North, 123° 29' 26.2" West
48° 21' 12.3" North, 122° 47' 15" West
Some cities around Salt Spring Island sort by population:
• Ladner
42.4 km =26.3 mi, 44°
• North Cowichan
14.5 km =9 mi, 280°
• Langford
41 km =25.5 mi, 181°
• Duncan
16 km =9.9 mi, 255°
• Tsawwassen
37 km =23 mi, 53°
• Colwood
42.9 km =26.7 mi, 179°
• North Saanich
17.7 km =11 mi, 162°
• Ladysmith
30.5 km =19 mi, 308°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016