Night Light of Kuytun (Irkutsk Oblast) from space (Russia) Src. Average luminocity for 10x10km area is 10.6216% and for 50x50km: 0.5874%.
Square area 10x10 km:
 0.13%
 0.75%
 1.75%
 2.63%
 1.25%
 3.26%
 1.75%
 1%
 1%
 0.38%
 86.09%Square area 50x50 km:
 0%
 0.05%
 0.07%
 0.14%
 0.07%
 0.18%
 0.1%
 0.11%
 0.06%
 0.05%
 99.16%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 45' 0.9" North, 100° 48' 21.8" East
54° 20' 32.7" North, 101° 30' 33" East
53° 55' 49.7" North, 102° 12' 44.3" East
Some cities around Kuytun sort by population:
• Cheremkhovo
		167 km =103.8 mi, 
142°
• Tulun
		64.8 km =40.3 mi, 
292°
• Sayansk
		49.9 km =31 mi, 
121°
• Nizhneudinsk
		171.6 km =106.6 mi, 
291°
• Zima
		58.5 km =36.4 mi, 
143°
• Zalari
		108.9 km =67.7 mi, 
143°
• Kutulik
		138.4 km =86 mi, 
142°
• Ust’-Uda
		100.6 km =62.5 mi, 
100°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016