Night Light of Varna (Chelyabinsk) from space (Russia) Src. Average luminocity for 10x10km area is 3.2249% and for 50x50km: 0.1538%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0.66%
 0.79%
 3.84%
 0.53%
 0%
 0%
 94.18%Square area 50x50 km:
 0%
 0%
 0%
 0%
 0.03%
 0.03%
 0.15%
 0.08%
 0.02%
 0%
 99.69%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
53° 47' 57.4" North, 60° 16' 17.8" East
53° 22' 55" North, 60° 58' 29" East
52° 57' 37.7" North, 61° 40' 40.3" East
Some cities around Varna sort by population:
• Troitsk
		88.9 km =55.2 mi, 
26°
• Kartaly
		42.5 km =26.4 mi, 
210°
• Plast
		110.3 km =68.5 mi, 
354°
• Lokomotivnyy
		49.3 km =30.6 mi, 
213°
• Bredy
		115.6 km =71.8 mi, 
201°
• Komsomolets, KZ
		82.4 km =51.2 mi, 
60°
• Fyodorovka, KZ
		117.4 km =72.9 mi, 
75°
• Chesma
		52.2 km =32.4 mi, 
336°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016