Night Light of Zima (Irkutsk Oblast) from space (Russia) Src. Average luminocity for 10x10km area is 25.2037% and for 50x50km: 2.1078%.
Square area 10x10 km:
 2.91%
 5.95%
 2.25%
 3.17%
 4.5%
 2.51%
 3.04%
 1.59%
 1.59%
 28.44%
 44.05%Square area 50x50 km:
 0.3%
 0.39%
 0.16%
 0.14%
 0.36%
 0.22%
 0.23%
 0.19%
 0.18%
 1.69%
 96.12%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 19' 56" North, 101° 20' 27.9" East
53° 55' 12.7" North, 102° 2' 39.1" East
53° 30' 14.7" North, 102° 44' 50.4" East
Some cities around Zima sort by population:
• Cheremkhovo
		108.6 km =67.5 mi, 
141°
• Tulun
		119 km =73.9 mi, 
306°
• Sayansk
		22.4 km =13.9 mi, 
20°
• Svirsk
		126 km =78.3 mi, 
137°
• Kuytun
		58.5 km =36.4 mi, 
323°
• Zalari
		50.4 km =31.3 mi, 
142°
• Kutulik
		79.9 km =49.6 mi, 
142°
• Ust’-Uda
		70.3 km =43.7 mi, 
66°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016