Night Light of Vyaz’ma (Smolensk) from space (Russia) Src. Average luminocity for 10x10km area is 25.9612% and for 50x50km: 1.159%.
Square area 10x10 km:
 4.64%
 6.14%
 3.13%
 1.5%
 2.63%
 0.38%
 5.01%
 2.51%
 3.88%
 29.57%
 40.6%Square area 50x50 km:
 0.18%
 0.24%
 0.12%
 0.08%
 0.11%
 0.03%
 0.22%
 0.1%
 0.16%
 1.31%
 97.46%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
55° 36' 34.4" North, 33° 35' 31.1" East
55° 12' 37.4" North, 34° 17' 42.3" East
54° 48' 25.9" North, 34° 59' 53.6" East
Some cities around Vyaz’ma sort by population:
• Safonovo
		68.4 km =42.5 mi, 
260°
• Gagarin
		58.4 km =36.3 mi, 
49°
• Verkhnedneprovskiy
		65.6 km =40.8 mi, 
247°
• Dorogobuzh
		71.5 km =44.4 mi, 
242°
• Yel’nya
		99.9 km =62.1 mi, 
225°
• Sychëvka
		68.4 km =42.5 mi, 
358°
• Yukhnov
		79 km =49.1 mi, 
130°
• Spas-Demensk
		90.4 km =56.2 mi, 
191°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016