Night Light of Yakutsk (Sakha) from space (Russia) Src. Average luminocity for 10x10km area is 69.9022% and for 50x50km: 6.4842%.
Square area 10x10 km:
 30.43%
 19.17%
 4.05%
 5.73%
 6.23%
 4.55%
 2.96%
 5.34%
 7.61%
 8.6%
 5.34%Square area 50x50 km:
 1.79%
 1.37%
 0.5%
 0.66%
 0.56%
 0.63%
 0.56%
 0.83%
 1.63%
 3.21%
 88.24%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
62° 21' 42.6" North, 129° 1' 47.8" East
62° 2' 2" North, 129° 43' 59" East
61° 42' 8.5" North, 130° 26' 10.3" East
Some cities around Yakutsk sort by population:
• Markha
		9 km =5.6 mi, 
3°
• Pokrovsk
		69.3 km =43.1 mi, 
206°
• Zhatay
		14.8 km =9.2 mi, 
19°
• Namtsy
		76.3 km =47.4 mi, 
357°
• Churapcha
		140.9 km =87.6 mi, 
91°
• Mokhsogollokh
		82.4 km =51.2 mi, 
210°
• Mayya
		43.7 km =27.2 mi, 
138°
• Borogontsy
		102.3 km =63.6 mi, 
46°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016