Night Light of Vyritsa (Leningradskaya Oblast') from space (Russia) Src. Average luminocity for 10x10km area is 7.2933% and for 50x50km: 3.7937%.
Square area 10x10 km:
 0%
 1.41%
 1.95%
 2.81%
 0.76%
 0%
 0%
 0%
 0%
 0%
 93.07%Square area 50x50 km:
 0.69%
 0.81%
 0.55%
 0.48%
 0.35%
 0.12%
 0.05%
 0.17%
 0.93%
 2.57%
 93.28%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
59° 45' 49.4" North, 29° 38' 41.8" East
59° 24' 28" North, 30° 20' 53" East
59° 2' 53" North, 31° 3' 4.3" East
Some cities around Vyritsa sort by population:
• Pushkin
		34.2 km =21.3 mi, 
4°
• Gatchina
		22.5 km =14 mi, 
326°
• Tosno
		33.3 km =20.7 mi, 
63°
• Kommunar
		23.8 km =14.8 mi, 
5°
• Pavlovsk
		31 km =19.3 mi, 
9°
• Siverskiy
		16.4 km =10.2 mi, 
248°
• Ul’yanovka
		34.9 km =21.7 mi, 
42°
• Mariyenburg
		24.2 km =15 mi, 
318°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016