Night Light of Pridonskoy (Voronezj) from space (Russia) Src. Average luminocity for 10x10km area is 52.8375% and for 50x50km: 13.7123%.
Square area 10x10 km:
 15.69%
 10.08%
 5.04%
 2.66%
 6.86%
 6.86%
 7.7%
 9.94%
 14.99%
 14.57%
 5.6%Square area 50x50 km:
 4.07%
 2.37%
 0.88%
 1.03%
 1.29%
 1.49%
 1.82%
 2.17%
 4.29%
 6.97%
 73.62%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 7' 4.4" North, 38° 22' 10.5" East
51° 41' 2.6" North, 39° 4' 21.7" East
51° 14' 45.7" North, 39° 46' 33" East
Some cities around Pridonskoy sort by population:
• Voronezh
		7.8 km =4.8 mi, 
99°
• Semiluki
		3.1 km =1.9 mi, 
272°
• Novaya Usman’
		23.6 km =14.7 mi, 
101°
• Somovo
		21.2 km =13.2 mi, 
72°
• Podgornoye
		7.8 km =4.8 mi, 
43°
• Maslovka
		18.4 km =11.4 mi, 
142°
• Latnaya
		12.2 km =7.6 mi, 
256°
• Shilovo
		15.4 km =9.6 mi, 
175°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016