Night Light of Gravenhurst (Ontario) from space (Canada) Src. Average luminocity for 10x10km area is 7.2683% and for 50x50km: 1.1026%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 24' 45.2" North, 80° 4' 10.1" West
44° 55' 0.5" North, 79° 21' 58.8" West
44° 25' 0.3" North, 78° 39' 47.6" West
Some cities around Gravenhurst sort by population:
• Barrie
62.2 km =38.6 mi, 202°
• Orillia
34.5 km =21.4 mi, 187°
• Midland
44.8 km =27.8 mi, 245°
• Huntsville
47.8 km =29.7 mi, 14°
• Bracebridge
13.5 km =8.4 mi, 16°
• Wasaga Beach
67.9 km =42.2 mi, 229°
• Innisfil
72.1 km =44.8 mi, 198°
• Parry Sound
71 km =44.1 mi, 312°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016