Night Light of Yessentuki (Stavropol’ Kray) from space (Russia) Src. Average luminocity for 10x10km area is 30.7619% and for 50x50km: 8.2954%.
Square area 10x10 km:
 2.7%
 4.76%
 2.54%
 5.24%
 5.4%
 5.08%
 7.14%
 1.9%
 4.76%
 32.7%
 27.78%Square area 50x50 km:
 1.14%
 1.51%
 0.62%
 0.89%
 0.8%
 1.05%
 1.16%
 1.05%
 1.72%
 8.83%
 81.23%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 32' 51.7" North, 42° 9' 26.8" East
44° 2' 40" North, 42° 51' 38" East
43° 32' 12.8" North, 43° 33' 49.3" East
Some cities around Yessentuki sort by population:
• Pyatigorsk
		15.9 km =9.9 mi, 
88°
• Kislovodsk
		18.4 km =11.4 mi, 
217°
• Zheleznovodsk
		16.5 km =10.3 mi, 
50°
• Lermontov
		11.4 km =7.1 mi, 
52°
• Svobody
		15.3 km =9.5 mi, 
97°
• Vinsady
		9.3 km =5.8 mi, 
64°
• Yutsa
		15.6 km =9.7 mi, 
128°
• Yasnaya Polyana
		8.9 km =5.5 mi, 
254°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016