Night Light of Obukhovo (St.-Petersburg) from space (Russia) Src. Average luminocity for 10x10km area is 98.4421% and for 50x50km: 46.7736%.
Square area 10x10 km:
 84.71%
 10.33%
 2.27%
 1.24%
 0.21%
 1.24%
 0%
 0%
 0%
 0%
 0%Square area 50x50 km:
 23.83%
 9.58%
 2.97%
 2.93%
 1.8%
 1.75%
 1.92%
 4.4%
 7.71%
 12.23%
 30.88%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
60° 11' 42.9" North, 29° 44' 52.8" East
59° 50' 38" North, 30° 27' 4" East
59° 29' 19.6" North, 31° 9' 15.3" East
Some cities around Obukhovo sort by population:
• Centralniy
		10.9 km =6.8 mi, 
332°
• Dachnoye
		10.9 km =6.8 mi, 
268°
• Rybatskoye
		2.7 km =1.7 mi, 
100°
• Kupchino
		5.4 km =3.4 mi, 
280°
• Avtovo
		10.8 km =6.7 mi, 
286°
• Metallostroy
		7.2 km =4.5 mi, 
131°
• Shushary
		5.5 km =3.4 mi, 
225°
• Pontonnyy
		11.2 km =7 mi, 
124°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016