Night Light of Ruzayevka (Mordoviya Republic) from space (Russia) Src. Average luminocity for 10x10km area is 19.2083% and for 50x50km: 5.9834%.
Square area 10x10 km:
 1.77%
 2.4%
 3.41%
 2.9%
 3.66%
 1.52%
 3.66%
 1.01%
 0.38%
 18.18%
 61.11%Square area 50x50 km:
 1.44%
 1.43%
 0.38%
 0.65%
 0.57%
 0.33%
 0.54%
 0.64%
 1.76%
 3.85%
 88.4%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 28' 28.1" North, 44° 14' 52" East
54° 3' 49.9" North, 44° 57' 3.2" East
53° 38' 57" North, 45° 39' 14.5" East
Some cities around Ruzayevka sort by population:
• Saransk
		19.8 km =12.3 mi, 
47°
• Romodanovo
		47.3 km =29.4 mi, 
31°
• Lukhovka
		22.1 km =13.7 mi, 
64°
• Insar
		43.7 km =27.2 mi, 
239°
• Lyambir’
		26.7 km =16.6 mi, 
25°
• Lunino
		55.5 km =34.5 mi, 
160°
• Issa
		22.3 km =13.9 mi, 
195°
• Nikolayevka
		15.5 km =9.6 mi, 
54°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016