Night Light of Pregradnaya (Karachayevo-Cherkesiya Republic) from space (Russia) Src. Average luminocity for 10x10km area is 0.2349% and for 50x50km: 0.0849%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0.63%
 0%
 0%
 99.37%Square area 50x50 km:
 0%
 0%
 0%
 0.05%
 0%
 0%
 0%
 0.05%
 0.03%
 0.12%
 99.75%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 27' 28.7" North, 40° 29' 9.5" East
43° 57' 14.2" North, 41° 11' 20.8" East
43° 26' 44.2" North, 41° 53' 32" East
Some cities around Pregradnaya sort by population:
• Zelenchukskaya
		33.8 km =21 mi, 
108°
• Psebay
		35.6 km =22.1 mi, 
301°
• Storozhevaya
		22.6 km =14 mi, 
111°
• Kardonikskaya
		43.2 km =26.8 mi, 
103°
• Khabez
		47.7 km =29.6 mi, 
77°
• Udobnaya
		39.4 km =24.5 mi, 
47°
• Spokoynaya
		36.7 km =22.8 mi, 
27°
• Ali-Berdukovskiy
		44.4 km =27.6 mi, 
84°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016