Night Light of Imeni Sverdlova (Leningradskaya Oblast') from space (Russia) Src. Average luminocity for 10x10km area is 30.8366% and for 50x50km: 33.8321%.
Square area 10x10 km:
 6.6%
 7.36%
 5.63%
 2.81%
 0.54%
 1.84%
 4.55%
 3.46%
 9.52%
 13.42%
 44.26%Square area 50x50 km:
 19.04%
 5.87%
 2%
 1.93%
 0.98%
 1.23%
 1.38%
 2.88%
 4.25%
 7.67%
 52.76%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
60° 8' 52.7" North, 29° 57' 45.8" East
59° 47' 46" North, 30° 39' 57" East
59° 26' 25.8" North, 31° 22' 8.3" East
Some cities around Imeni Sverdlova sort by population:
• Kolpino
		6.6 km =4.1 mi, 
220°
• Rybatskoye
		10.5 km =6.5 mi, 
297°
• Obukhovo
		13.1 km =8.1 mi, 
293°
• Metallostroy
		6.6 km =4.1 mi, 
274°
• Otradnoye
		8.8 km =5.5 mi, 
103°
• Nikol’skoye
		12.5 km =7.8 mi, 
147°
• Koltushi
		14.9 km =9.3 mi, 
355°
• Pontonnyy
		3 km =1.9 mi, 
249°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016