Night Light of Dorogobuzh (Smolensk) from space (Russia) Src. Average luminocity for 10x10km area is 5.4617% and for 50x50km: 1.0439%.
Square area 10x10 km:
 0.84%
 0.6%
 0.48%
 1.44%
 0.72%
 0.48%
 0.96%
 0.48%
 1.2%
 0.84%
 91.99%Square area 50x50 km:
 0.19%
 0.23%
 0.04%
 0.15%
 0.08%
 0.07%
 0.07%
 0.11%
 0.2%
 0.87%
 97.98%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
55° 19' 1.6" North, 32° 35' 38.8" East
54° 54' 54" North, 33° 17' 50" East
54° 30' 31.8" North, 34° 0' 1.3" East
Some cities around Dorogobuzh sort by population:
• Smolensk
		81.8 km =50.8 mi, 
259°
• Vyaz’ma
		71.5 km =44.4 mi, 
62°
• Yartsevo
		41.9 km =26 mi, 
293°
• Safonovo
		22.2 km =13.8 mi, 
349°
• Verkhnedneprovskiy
		8 km =5 mi, 
22°
• Yel’nya
		38.1 km =23.7 mi, 
191°
• Pochinok
		78.9 km =49 mi, 
224°
• Spas-Demensk
		72.8 km =45.2 mi, 
140°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016