Night Light of Zimovniki (Rostov) from space (Russia) Src. Average luminocity for 10x10km area is 2.233% and for 50x50km: 0.1534%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0.57%
 0.57%
 0.57%
 1.14%
 1.14%
 3.41%
 92.61%Square area 50x50 km:
 0%
 0%
 0%
 0%
 0.05%
 0.09%
 0.02%
 0.05%
 0.05%
 0.14%
 99.6%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 37' 24.5" North, 41° 46' 8.3" East
47° 8' 50.6" North, 42° 28' 19.6" East
46° 40' 1.3" North, 43° 10' 30.8" East
Some cities around Zimovniki sort by population:
• Volgodonsk
		47.4 km =29.5 mi, 
329°
• Kotel’nikovo
		73.6 km =45.7 mi, 
43°
• Orlovskiy
		43.8 km =27.2 mi, 
225°
• Tsimlyansk
		62.1 km =38.6 mi, 
333°
• Dubovskoye
		37.2 km =23.1 mi, 
37°
• Romanovskaya
		55.2 km =34.3 mi, 
322°
• Gundorovskiy
		59.8 km =37.2 mi, 
226°
• Krasnoyarskaya
		64.5 km =40.1 mi, 
330°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016