Night Light of Cheboksary (Chuvashia) from space (Russia) Src. Average luminocity for 10x10km area is 69.8325% and for 50x50km: 6.7458%.
Square area 10x10 km:
 27.75%
 20.33%
 5.14%
 5.98%
 3.11%
 1.44%
 5.5%
 10.05%
 16.99%
 3.59%
 0.12%Square area 50x50 km:
 1.57%
 1.38%
 0.51%
 0.74%
 0.63%
 0.49%
 0.52%
 0.73%
 2.28%
 5.13%
 86.03%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
56° 31' 19.4" North, 46° 32' 55.8" East
56° 7' 56" North, 47° 15' 7" East
55° 44' 18.2" North, 47° 57' 18.3" East
Some cities around Cheboksary sort by population:
• Novocheboksarsk
		14.2 km =8.8 mi, 
99°
• Koz’modem’yansk
		48.5 km =30.1 mi, 
298°
• Medvedevo
		65.3 km =40.6 mi, 
31°
• Tsivil’sk
		32.4 km =20.1 mi, 
154°
• Zvenigovo
		50.4 km =31.3 mi, 
110°
• Kugesi
		11.8 km =7.3 mi, 
167°
• Mariinskiy Posad
		29 km =18 mi, 
93°
• Novyye Lapsary
		7.5 km =4.7 mi, 
198°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016