Night Light of Somovo (Voronezj) from space (Russia) Src. Average luminocity for 10x10km area is 18.9328% and for 50x50km: 13.6721%.
Square area 10x10 km:
 0.7%
 0.98%
 1.82%
 2.38%
 3.08%
 7%
 5.46%
 2.24%
 6.86%
 15.97%
 53.5%Square area 50x50 km:
 4.06%
 2.39%
 0.91%
 1.04%
 1.27%
 1.43%
 1.79%
 2.23%
 4.28%
 6.94%
 73.64%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 10' 27.4" North, 38° 39' 48.3" East
51° 44' 27.5" North, 39° 21' 59.6" East
51° 18' 12.6" North, 40° 4' 10.8" East
Some cities around Somovo sort by population:
• Voronezh
		14.7 km =9.1 mi, 
238°
• Novaya Usman’
		11.4 km =7.1 mi, 
165°
• Pridonskoy
		21.2 km =13.2 mi, 
252°
• Ramon’
		19.5 km =12.1 mi, 
353°
• Volya
		12.3 km =7.6 mi, 
77°
• Podgornoye
		15 km =9.3 mi, 
267°
• Maslovka
		22.7 km =14.1 mi, 
203°
• Krasnolesnyy
		21.7 km =13.5 mi, 
44°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016