Night Light of Chesma (Chelyabinsk) from space (Russia) Src. Average luminocity for 10x10km area is 0.7698% and for 50x50km: 0.0534%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0.53%
 0%
 1.06%
 0%
 0.53%
 97.88%Square area 50x50 km:
 0%
 0%
 0%
 0%
 0.01%
 0.03%
 0.02%
 0.04%
 0%
 0.02%
 99.88%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 13' 27.2" North, 59° 57' 0.8" East
53° 48' 40" North, 60° 39' 12" East
53° 23' 38" North, 61° 21' 23.3" East
Some cities around Chesma sort by population:
• Troitsk
		68.3 km =42.4 mi, 
62°
• Yuzhnoural’sk
		80.3 km =49.9 mi, 
29°
• Kartaly
		84.3 km =52.4 mi, 
180°
• Plast
		62.9 km =39.1 mi, 
9°
• Uvel’skiy
		84.1 km =52.3 mi, 
33°
• Lokomotivnyy
		89.1 km =55.4 mi, 
183°
• Varna
		52.2 km =32.4 mi, 
156°
• Uyskoye
		75.9 km =47.2 mi, 
326°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016