Night Light of Polyarnyy (Murmansk) from space (Russia) Src. Average luminocity for 10x10km area is 6.1939% and for 50x50km: 4.1709%.
Square area 10x10 km:
 1.52%
 1.29%
 0.3%
 0.23%
 0.61%
 0%
 0.61%
 1.21%
 0%
 0.68%
 93.56%Square area 50x50 km:
 0.98%
 0.77%
 0.28%
 0.42%
 0.39%
 0.55%
 0.53%
 0.35%
 0.82%
 3%
 91.91%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
69° 26' 49.8" North, 32° 44' 40.8" East
69° 11' 56" North, 33° 26' 52" East
68° 56' 51.9" North, 34° 9' 3.3" East
Some cities around Polyarnyy sort by population:
• Murmansk
		28.2 km =17.5 mi, 
209°
• Severomorsk
		14.5 km =9 mi, 
184°
• Gadzhiyevo
		7.6 km =4.7 mi, 
324°
• Snezhnogorsk
		7.7 km =4.8 mi, 
265°
• Kola
		39.3 km =24.4 mi, 
205°
• Roslyakovo
		19.9 km =12.4 mi, 
209°
• Vidyayevo
		28.6 km =17.8 mi, 
297°
• Vidyayevo
		39.1 km =24.3 mi, 
206°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016