Night Light of Zheleznovodsk (Stavropol’ Kray) from space (Russia) Src. Average luminocity for 10x10km area is 8.7788% and for 50x50km: 7.4022%.
Square area 10x10 km:
 0%
 0%
 0%
 0.61%
 0.61%
 2.27%
 1.97%
 2.42%
 1.21%
 17.73%
 73.18%Square area 50x50 km:
 0.97%
 1.31%
 0.55%
 0.8%
 0.78%
 0.97%
 1.04%
 0.91%
 1.52%
 7.7%
 83.45%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 38' 30.8" North, 42° 18' 59.8" East
44° 8' 22" North, 43° 1' 11" East
43° 37' 57.7" North, 43° 43' 22.3" East
Some cities around Zheleznovodsk sort by population:
• Pyatigorsk
		10.6 km =6.6 mi, 
162°
• Mineralnye Vody
		12.1 km =7.5 mi, 
49°
• Goryachevodskiy
		14.1 km =8.8 mi, 
155°
• Inozemtsevo
		7.7 km =4.8 mi, 
132°
• Lermontov
		5.2 km =3.2 mi, 
225°
• Svobody
		12.9 km =8 mi, 
169°
• Vinsady
		7.8 km =4.8 mi, 
213°
• Andzhiyevskiy
		12.2 km =7.6 mi, 
25°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016