Night Light of Krasnoyarskaya (Rostov) from space (Russia) Src. Average luminocity for 10x10km area is 4.5536% and for 50x50km: 2.8697%.
Square area 10x10 km:
 0%
 0.3%
 0.3%
 0.6%
 1.49%
 1.64%
 1.04%
 1.19%
 1.04%
 0.74%
 91.67%Square area 50x50 km:
 0.7%
 0.75%
 0.13%
 0.12%
 0.26%
 0.25%
 0.12%
 0.13%
 0.97%
 2.46%
 94.12%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 7' 17.8" North, 41° 20' 28.2" East
47° 39' 0.4" North, 42° 2' 39.5" East
47° 10' 27.4" North, 42° 44' 50.7" East
Some cities around Krasnoyarskaya sort by population:
• Volgodonsk
		17.2 km =10.7 mi, 
152°
• Morozovsk
		80 km =49.7 mi, 
348°
• Kotel’nikovo
		82.2 km =51.1 mi, 
91°
• Konstantinovsk
		71.8 km =44.6 mi, 
264°
• Zimovniki
		64.5 km =40.1 mi, 
150°
• Tsimlyansk
		4.3 km =2.7 mi, 
95°
• Dubovskoye
		60.4 km =37.5 mi, 
115°
• Romanovskaya
		12 km =7.5 mi, 
185°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016