Night Light of Kanuma (Tochigi) from space (Japan) Src. Average luminocity for 10x10km area is 23.1667% and for 50x50km: 20.5398%.
Square area 10x10 km:
 0.55%
 0.55% 3.11%
 3.11% 1.28%
 1.28% 4.76%
 4.76% 4.76%
 4.76% 2.93%
 2.93% 4.03%
 4.03% 4.95%
 4.95% 9.34%
 9.34% 21.06%
 21.06% 43.22%
 43.22%Square area 50x50 km:
 1.38%
 1.38% 3.05%
 3.05% 1.74%
 1.74% 2.53%
 2.53% 3.35%
 3.35% 3.93%
 3.93% 4.39%
 4.39% 4.46%
 4.46% 9.01%
 9.01% 14.39%
 14.39% 51.76%
 51.76%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 6' 46" North, 139° 1' 48.8" East
36° 33' 0" North, 139° 43' 60" East
35° 58' 59.1" North, 140° 26' 11.3" East
Some cities around Kanuma sort by population:
• Utsunomiya
		13.5 km =8.4 mi,  82°
82°
• Tochigi
		18.5 km =11.5 mi,  180°
180°
• Imaichi
		19.1 km =11.9 mi,  346°
346°
• Mibu
		16 km =9.9 mi,  158°
158°
• Kaminokawa
		20.9 km =13 mi,  128°
128°
• Ujiie
		25.6 km =15.9 mi,  54°
54°
• Tanuma
		24.4 km =15.2 mi,  213°
213°
• NikkÅ
		24.6 km =15.3 mi,  334°
334°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016