Night Light of Sylvan Lake (Alberta) from space (Canada) Src. Average luminocity for 10x10km area is 12.2626% and for 50x50km: 5.5137%.
Square area 10x10 km:
2.15%
2.4%
0.63%
1.39%
1.52%
1.01%
1.77%
1.77%
0.51%
5.05%
81.82%Square area 50x50 km:
0.97%
1.17%
0.41%
0.72%
0.67%
0.52%
0.49%
0.76%
1.48%
3.36%
89.46%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 44' 19.6" North, 114° 47' 12.8" West
52° 18' 39.6" North, 114° 5' 1.5" West
51° 52' 44.5" North, 113° 22' 50.3" West
Some cities around Sylvan Lake sort by population:
• Red Deer
19.8 km =12.3 mi,
104°
• Leduc
112.1 km =69.7 mi,
18°
• Wetaskiwin
87.4 km =54.3 mi,
33°
• Lacombe
29.3 km =18.2 mi,
53°
• Olds
58.7 km =36.5 mi,
181°
• Ponoka
53 km =32.9 mi,
39°
• Rocky Mountain House
57.1 km =35.5 mi,
276°
• Stettler
92.8 km =57.7 mi,
89°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016