Night Light of Kyshtym (Chelyabinsk) from space (Russia) Src. Average luminocity for 10x10km area is 24.4809% and for 50x50km: 3.4543%.
Square area 10x10 km:
 5.5%
 5.98%
 2.75%
 0.6%
 2.75%
 1.2%
 2.27%
 0.48%
 1.2%
 31.7%
 45.57%Square area 50x50 km:
 0.66%
 0.65%
 0.19%
 0.26%
 0.33%
 0.35%
 0.36%
 0.27%
 0.51%
 3.32%
 93.11%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
56° 6' 29.1" North, 59° 50' 58.8" East
55° 42' 50.4" North, 60° 33' 10.1" East
55° 18' 57.2" North, 61° 15' 21.3" East
Some cities around Kyshtym sort by population:
• Ozersk
		10.5 km =6.5 mi, 
63°
• Snezhinsk
		42.7 km =26.5 mi, 
15°
• Verkhniy Ufaley
		42.7 km =26.5 mi, 
332°
• Kasli
		23.6 km =14.7 mi, 
33°
• Karabash
		33.5 km =20.8 mi, 
219°
• Argayash
		32.3 km =20.1 mi, 
140°
• Novogornyy
		17.7 km =11 mi, 
121°
• Vishnëvogorsk
		31.5 km =19.6 mi, 
12°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016