Night Light of Izluchinsk (Khanty-Mansia) from space (Russia) Src. Average luminocity for 10x10km area is 27.2469% and for 50x50km: 7.3288%.
Square area 10x10 km:
 6.4%
 5.58%
 2.27%
 1.96%
 2.27%
 3.1%
 2.58%
 1.45%
 6.71%
 28.93%
 38.74%Square area 50x50 km:
 1.88%
 1.59%
 0.48%
 0.5%
 0.52%
 0.53%
 0.7%
 0.95%
 2.04%
 4.05%
 86.77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
61° 19' 7.4" North, 76° 13' 15.9" East
60° 58' 46" North, 76° 55' 27.2" East
60° 38' 11.4" North, 77° 37' 38.4" East
Some cities around Izluchinsk sort by population:
• Nizhnevartovsk
		20.6 km =12.8 mi, 
255°
• Megion
		44 km =27.3 mi, 
277°
• Raduzhny
		127.5 km =79.2 mi, 
13°
• Strezhevoy
		45.2 km =28.1 mi, 
127°
• Langepas
		96.9 km =60.2 mi, 
288°
• Fedorovskiy
		185 km =115 mi, 
292°
• Pokachi
		116.9 km =72.6 mi, 
314°
• Novoagansk
		108.2 km =67.2 mi, 
352°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016