Night Light of Lermontov (Stavropol’ Kray) from space (Russia) Src. Average luminocity for 10x10km area is 15.453% and for 50x50km: 8.447%.
Square area 10x10 km:
 0%
 0.3%
 2.27%
 1.52%
 2.58%
 3.33%
 2.42%
 2.73%
 4.24%
 23.48%
 57.12%Square area 50x50 km:
 1.15%
 1.56%
 0.65%
 0.92%
 0.85%
 1.07%
 1.17%
 1.06%
 1.75%
 8.55%
 81.26%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 36' 33.8" North, 42° 16' 12.8" East
44° 6' 24" North, 42° 58' 24" East
43° 35' 58.7" North, 43° 40' 35.3" East
Some cities around Lermontov sort by population:
• Pyatigorsk
		9.4 km =5.8 mi, 
133°
• Yessentuki
		11.4 km =7.1 mi, 
232°
• Goryachevodskiy
		13.2 km =8.2 mi, 
134°
• Inozemtsevo
		9.5 km =5.9 mi, 
99°
• Zheleznovodsk
		5.2 km =3.2 mi, 
45°
• Yessentukskaya
		11 km =6.8 mi, 
221°
• Svobody
		10.9 km =6.8 mi, 
145°
• Vinsady
		2.9 km =1.8 mi, 
192°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016