Night Light of Novocheboksarsk (Chuvashia) from space (Russia) Src. Average luminocity for 10x10km area is 34.5371% and for 50x50km: 6.5581%.
Square area 10x10 km:
 7.42%
 7.18%
 3.11%
 3.95%
 4.9%
 2.51%
 1.56%
 1.91%
 9.57%
 39.11%
 18.78%Square area 50x50 km:
 1.57%
 1.38%
 0.47%
 0.72%
 0.58%
 0.4%
 0.49%
 0.73%
 2.2%
 5.13%
 86.34%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
56° 30' 3.6" North, 46° 46' 27.9" East
56° 6' 39.4" North, 47° 28' 39.2" East
55° 43' 0.8" North, 48° 10' 50.4" East
Some cities around Novocheboksarsk sort by population:
• Cheboksary
		14.2 km =8.8 mi, 
279°
• Tsivil’sk
		26.8 km =16.7 mi, 
179°
• Zvenigovo
		36.5 km =22.7 mi, 
114°
• Kugesi
		14.7 km =9.1 mi, 
231°
• Mariinskiy Posad
		14.9 km =9.3 mi, 
88°
• Novyye Lapsary
		17 km =10.6 mi, 
253°
• Krasnogorskiy
		52.8 km =32.8 mi, 
84°
• Urmary
		56.2 km =34.9 mi, 
148°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016