Night Light of Ust’-Uda (Irkutsk Oblast) from space (Russia) Src. Average luminocity for 10x10km area is 0.4495% and for 50x50km: 0.0846%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0.76%
 0.25%
 0%
 0%
 98.99%Square area 50x50 km:
 0%
 0%
 0%
 0.02%
 0%
 0.04%
 0.08%
 0.01%
 0.02%
 0.02%
 99.82%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 35' 1.4" North, 102° 19' 38.2" East
54° 10' 27.1" North, 103° 1' 49.4" East
53° 45' 38.1" North, 103° 44' 0.7" East
Some cities around Ust’-Uda sort by population:
• Cheremkhovo
		113.2 km =70.3 mi, 
178°
• Sayansk
		56.8 km =35.3 mi, 
262°
• Zima
		70.3 km =43.7 mi, 
246°
• Svirsk
		122.6 km =76.2 mi, 
170°
• Kuytun
		100.6 km =62.5 mi, 
280°
• Zalari
		76.6 km =47.6 mi, 
206°
• Kutulik
		93 km =57.8 mi, 
190°
• Bokhan
		123.6 km =76.8 mi, 
156°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016