Night Light of Konstantinovskaya (Stavropol’ Kray) from space (Russia) Src. Average luminocity for 10x10km area is 18.3413% and for 50x50km: 6.5497%.
Square area 10x10 km:
 1.43%
 1.75%
 1.27%
 0.95%
 3.81%
 2.7%
 4.29%
 6.51%
 4.6%
 18.89%
 53.81%Square area 50x50 km:
 0.73%
 1.05%
 0.48%
 0.71%
 0.78%
 0.92%
 1.08%
 1.07%
 1.58%
 6.42%
 85.19%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 32' 55.7" North, 42° 27' 18.8" East
44° 2' 44" North, 43° 9' 30" East
43° 32' 16.8" North, 43° 51' 41.3" East
Some cities around Konstantinovskaya sort by population:
• Pyatigorsk
		7.9 km =4.9 mi, 
272°
• Goryachevodskiy
		5.8 km =3.6 mi, 
245°
• Inozemtsevo
		7.5 km =4.7 mi, 
314°
• Zheleznovodsk
		15.2 km =9.4 mi, 
313°
• Svobody
		8.9 km =5.5 mi, 
255°
• Lysogorskaya
		11.6 km =7.2 mi, 
54°
• Vinsady
		15.9 km =9.9 mi, 
284°
• Yutsa
		15.3 km =9.5 mi, 
229°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016