Night Light of Hlukhiv (Sumy) from space (Ukraine) Src. Average luminocity for 10x10km area is 0.395% and for 50x50km: 0.0364%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0.84%
 0.84%
 98.32%Square area 50x50 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0.04%
 0%
 0.03%
 0.03%
 99.89%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 6' 43.6" North, 33° 12' 47.1" East
51° 40' 41.6" North, 33° 54' 58.3" East
51° 14' 24.5" North, 34° 37' 9.6" East
Some cities around Hlukhiv sort by population:
• Shostka
		37 km =23 mi, 
303°
• Krolevets’
		39.5 km =24.5 mi, 
248°
• Putyvl’
		38 km =23.6 mi, 
184°
• Ryl’sk, RU
		54.3 km =33.7 mi, 
103°
• Buryn’
		53.6 km =33.3 mi, 
186°
• Yampil’
		31.2 km =19.4 mi, 
343°
• Seredyna-Buda
		57.4 km =35.7 mi, 
8°
• Druzhba
		40.9 km =25.4 mi, 
2°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016