Night Light of Turtas (Tyumen’ Oblast) from space (Russia) Src. Average luminocity for 10x10km area is 5.5758% and for 50x50km: 0.3106%.
Square area 10x10 km:
 0.22%
 1.95%
 0.43%
 0.87%
 1.19%
 0.11%
 0%
 1.08%
 0.65%
 0%
 93.51%Square area 50x50 km:
 0.02%
 0.09%
 0.02%
 0.05%
 0.05%
 0%
 0.07%
 0.04%
 0.06%
 0%
 99.59%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
59° 17' 58.4" North, 68° 25' 50.9" East
58° 56' 19.2" North, 69° 8' 2.1" East
58° 34' 26.3" North, 69° 50' 13.4" East
Some cities around Turtas sort by population:
• Tobol’sk
		96.9 km =60.2 mi, 
211°
• Khanty-Mansiysk
		229.8 km =142.8 mi, 
358°
• Abalak
		95.4 km =59.3 mi, 
199°
• Mezhdurechenskiy
		196.1 km =121.9 mi, 
292°
• Yarkovo
		209.4 km =130.1 mi, 
215°
• Nizhnyaya Tavda
		223 km =138.6 mi, 
230°
• Salym
		182 km =113.1 mi, 
46°
• Gornopravdinsk
		130.9 km =81.3 mi, 
19°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016