Night Light of Pesochnyy (St.-Petersburg) from space (Russia) Src. Average luminocity for 10x10km area is 60.688% and for 50x50km: 35.7463%.
Square area 10x10 km:
 11.05%
 17.56%
 9.4%
 12.4%
 5.89%
 0.62%
 5.06%
 9.92%
 17.77%
 10.33%
 0%Square area 50x50 km:
 13.06%
 6.73%
 3.24%
 4.29%
 4.85%
 1.56%
 1.14%
 2.48%
 8.26%
 13.71%
 40.68%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
60° 28' 16.9" North, 29° 27' 39.3" East
60° 7' 22.6" North, 30° 9' 50.5" East
59° 46' 15" North, 30° 52' 1.8" East
Some cities around Pesochnyy sort by population:
• Ozerki
		12.4 km =7.7 mi, 
138°
• Parnas
		11.8 km =7.3 mi, 
120°
• Sertolovo
		3.2 km =2 mi, 
41°
• Sestroretsk
		11.4 km =7.1 mi, 
255°
• Pargolovo
		7.8 km =4.8 mi, 
126°
• Tarkhovka
		12.2 km =7.6 mi, 
239°
• Shuvalovo
		10.9 km =6.8 mi, 
138°
• Agalatovo
		12.3 km =7.6 mi, 
29°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016