Night Light of Revda (Murmansk) from space (Russia) Src. Average luminocity for 10x10km area is 0.3711% and for 50x50km: 0.0397%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0.66%
 0%
 0%
 0%
 0%
 99.34%Square area 50x50 km:
 0%
 0%
 0%
 0%
 0%
 0.04%
 0.04%
 0%
 0%
 0%
 99.92%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
68° 11' 59" North, 33° 51' 30.1" East
67° 56' 13.6" North, 34° 33' 41.4" East
67° 40' 17.3" North, 35° 15' 52.6" East
Some cities around Revda sort by population:
• Apatity
		64 km =39.8 mi, 
229°
• Monchegorsk
		70.5 km =43.8 mi, 
270°
• Kirovsk
		51.8 km =32.2 mi, 
226°
• Olenegorsk
		59 km =36.7 mi, 
292°
• Polyarnyye Zori
		107.9 km =67 mi, 
233°
• Murmashi
		121.1 km =75.2 mi, 
323°
• Vysokiy
		52.4 km =32.6 mi, 
294°
• Molochnyy
		119.9 km =74.5 mi, 
328°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016