Night Light of Polevskoy (Sverdlovsk) from space (Russia) Src. Average luminocity for 10x10km area is 19.3845% and for 50x50km: 1.9916%.
Square area 10x10 km:
 2.86%
 4.05%
 0.95%
 1.67%
 3.33%
 1.9%
 2.5%
 2.26%
 3.1%
 20.24%
 57.14%Square area 50x50 km:
 0.31%
 0.45%
 0.15%
 0.16%
 0.26%
 0.19%
 0.17%
 0.15%
 0.28%
 2.1%
 95.79%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
56° 49' 44.1" North, 59° 29' 4.8" East
56° 26' 32" North, 60° 11' 16" East
56° 3' 5.6" North, 60° 53' 27.3" East
Some cities around Polevskoy sort by population:
• Revda
		42.9 km =26.7 mi, 
338°
• Snezhinsk
		52 km =32.3 mi, 
139°
• Verkhniy Ufaley
		43.1 km =26.8 mi, 
175°
• Sysert’
		39.3 km =24.4 mi, 
80°
• Talitsa
		49.8 km =30.9 mi, 
348°
• Degtyarsk
		29.7 km =18.5 mi, 
348°
• Aramil
		48.9 km =30.4 mi, 
54°
• Verkhniye Sergi
		44.9 km =27.9 mi, 
300°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016