Night Light of Vishnëvogorsk (Chelyabinsk) from space (Russia) Src. Average luminocity for 10x10km area is 4.9624% and for 50x50km: 1.7768%.
Square area 10x10 km:
 0.88%
 0.63%
 0%
 0.75%
 1.5%
 1.25%
 0%
 0%
 0%
 0%
 94.99%Square area 50x50 km:
 0.26%
 0.26%
 0.14%
 0.22%
 0.25%
 0.21%
 0.14%
 0.18%
 0.29%
 0.87%
 97.19%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
56° 22' 57.3" North, 59° 57' 17.2" East
55° 59' 28.7" North, 60° 39' 28.4" East
55° 35' 45.7" North, 61° 21' 39.7" East
Some cities around Vishnëvogorsk sort by population:
• Ozersk
		26.4 km =16.4 mi, 
173°
• Snezhinsk
		11.4 km =7.1 mi, 
23°
• Kyshtym
		31.5 km =19.6 mi, 
192°
• Verkhniy Ufaley
		27 km =16.8 mi, 
285°
• Sysert’
		57.7 km =35.9 mi, 
9°
• Kasli
		12.9 km =8 mi, 
149°
• Argayash
		57.5 km =35.7 mi, 
166°
• Novogornyy
		41 km =25.5 mi, 
168°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016