Night Light of Revda (Sverdlovsk) from space (Russia) Src. Average luminocity for 10x10km area is 40.2012% and for 50x50km: 6.3548%.
Square area 10x10 km:
 5.95%
 8.21%
 4.76%
 6.43%
 3.21%
 6.55%
 4.05%
 5.48%
 14.88%
 26.79%
 13.69%Square area 50x50 km:
 1.19%
 1.41%
 0.59%
 0.74%
 0.63%
 0.86%
 0.59%
 0.62%
 1.54%
 3.27%
 88.56%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
57° 11' 2.4" North, 59° 13' 37.8" East
56° 48' 3.5" North, 59° 55' 49" East
56° 24' 50.4" North, 60° 38' 0.3" East
Some cities around Revda sort by population:
• Pervoural’sk
		11.6 km =7.2 mi, 
3°
• Sredneuralsk
		38.7 km =24 mi, 
57°
• Talitsa
		10.4 km =6.5 mi, 
32°
• Degtyarsk
		14.4 km =8.9 mi, 
138°
• Nizhniye Sergi
		41.3 km =25.7 mi, 
247°
• Verkhniye Sergi
		28.6 km =17.8 mi, 
233°
• Bilimbay
		19.9 km =12.4 mi, 
339°
• Novoutkinsk
		31.1 km =19.3 mi, 
313°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016