Night Light of Khosta (Krasnodarskiy) from space (Russia) Src. Average luminocity for 10x10km area is 21.3254% and for 50x50km: 9.6792%.
Square area 10x10 km:
 3.81%
 2.38%
 2.7%
 2.54%
 0%
 2.86%
 1.27%
 1.27%
 7.94%
 33.02%
 42.22%Square area 50x50 km:
 1.87%
 1.91%
 0.76%
 0.72%
 0.84%
 1.05%
 1.37%
 1.09%
 3.41%
 8.02%
 78.97%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 1' 21.3" North, 39° 9' 54.5" East
43° 30' 53.4" North, 39° 52' 5.7" East
43° 0' 10" North, 40° 34' 17" East
Some cities around Khosta sort by population:
• Sochi
		14.8 km =9.2 mi, 
309°
• Adler
		10.6 km =6.6 mi, 
154°
• Lazarevskoye
		61.5 km =38.2 mi, 
315°
• Dagomys
		23.6 km =14.7 mi, 
316°
• Kudepsta
		2.9 km =1.8 mi, 
137°
• Gantiadi, GE
		22.6 km =14 mi, 
131°
• Bich’vinta, GE
		54.9 km =34.1 mi, 
136°
• Gagra, GE
		41.8 km =26 mi, 
128°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016