Night Light of Great Falls (Montana) from space (United States) Src. Average luminocity for 10x10km area is 57.3778% and for 50x50km: 3.725%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 58' 23.2" North, 112° 0' 14.2" West
47° 30' 0.9" North, 111° 18' 2.9" West
47° 1' 23.1" North, 110° 35' 51.7" West
Some cities around Great Falls sort by population:
• Butte
191.1 km =118.7 mi, 209°
• Helena
115.3 km =71.6 mi, 208°
• Havre
167.6 km =104.1 mi, 45°
• Anaconda
197.1 km =122.5 mi, 219°
• Helena Valley Southeast
109.1 km =67.8 mi, 205°
• Belgrade
191.9 km =119.2 mi, 177°
• Helena Valley West Central
109.4 km =68 mi, 211°
• Lewistown
149.4 km =92.8 mi, 109°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016