Night Light of Gornozavodsk (Perm) from space (Russia) Src. Average luminocity for 10x10km area is 9.6224% and for 50x50km: 0.4815%.
Square area 10x10 km:
 0.34%
 0.57%
 3.63%
 0.45%
 2.72%
 1.36%
 0.68%
 1.13%
 0%
 0.34%
 88.78%Square area 50x50 km:
 0.01%
 0.02%
 0.15%
 0.04%
 0.13%
 0.07%
 0.06%
 0.08%
 0%
 0.01%
 99.42%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
58° 44' 33.3" North, 57° 37' 4.8" East
58° 22' 33" North, 58° 19' 16" East
58° 0' 18.8" North, 59° 1' 27.3" East
Some cities around Gornozavodsk sort by population:
• Lys’va
		42.4 km =26.3 mi, 
225°
• Chusovoy
		30.8 km =19.1 mi, 
254°
• Kachkanar
		76.5 km =47.5 mi, 
61°
• Gubakha
		68 km =42.3 mi, 
319°
• Kizel
		84.2 km =52.3 mi, 
332°
• Gremyachinsk
		34.2 km =21.3 mi, 
306°
• Baranchinskiy
		84 km =52.2 mi, 
106°
• Ugleural’skiy
		75.9 km =47.2 mi, 
326°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016