Night Light of Roslyakovo (Murmansk) from space (Russia) Src. Average luminocity for 10x10km area is 35.2143% and for 50x50km: 7.2562%.
Square area 10x10 km:
 6.59%
 7.3%
 1.83%
 4.6%
 1.98%
 6.43%
 7.46%
 1.43%
 10.71%
 31.35%
 20.32%Square area 50x50 km:
 1.68%
 1.63%
 0.47%
 0.91%
 0.71%
 0.89%
 0.69%
 0.61%
 1.54%
 4.2%
 86.66%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
69° 17' 35.1" North, 32° 29' 45.4" East
69° 2' 34.9" North, 33° 11' 56.6" East
68° 47' 24.4" North, 33° 54' 7.9" East
Some cities around Roslyakovo sort by population:
• Murmansk
		8.3 km =5.2 mi, 
210°
• Severomorsk
		9.1 km =5.7 mi, 
71°
• Polyarnyy
		19.9 km =12.4 mi, 
29°
• Gadzhiyevo
		24.2 km =15 mi, 
12°
• Snezhnogorsk
		16.8 km =10.4 mi, 
7°
• Kola
		19.4 km =12.1 mi, 
201°
• Vidyayevo
		19.2 km =11.9 mi, 
202°
• Molochnyy
		22.2 km =13.8 mi, 
198°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016