Night Light of Bokhan (Irkutsk Oblast) from space (Russia) Src. Average luminocity for 10x10km area is 0.5846% and for 50x50km: 0.1333%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0.51%
 0.76%
 0.25%
 0%
 98.48%Square area 50x50 km:
 0%
 0.01%
 0.04%
 0.01%
 0%
 0.04%
 0.05%
 0.05%
 0.01%
 0.02%
 99.78%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
53° 34' 21.3" North, 103° 4' 5.8" East
53° 9' 10.8" North, 103° 46' 17" East
52° 43' 45.4" North, 104° 28' 28.3" East
Some cities around Bokhan sort by population:
• Angarsk
		69 km =42.9 mi, 
173°
• Usol’ye-Sibirskoye
		45.4 km =28.2 mi, 
190°
• Cheremkhovo
		46.9 km =29.1 mi, 
270°
• Svirsk
		30.2 km =18.8 mi, 
255°
• Mishelevka
		51.8 km =32.2 mi, 
230°
• Sredniy
		34.9 km =21.7 mi, 
212°
• Kutulik
		69.3 km =43.1 mi, 
288°
• Tayturka
		37.8 km =23.5 mi, 
213°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016