Night Light of Tokorozawa (Saitama) from space (Japan) Src. Average luminocity for 10x10km area is 88.2885% and for 50x50km: 74.4764%.
Square area 10x10 km:
 21.5%
 30.94%
 22.03%
 18.71%
 6.82%
 0%
 0%
 0%
 0%
 0%
 0%Square area 50x50 km:
 34.54%
 17%
 7.77%
 7.05%
 8%
 4.53%
 3.54%
 2.94%
 2.49%
 3.8%
 8.34%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 22' 2.6" North, 138° 45' 57.3" East
35° 47' 57" North, 139° 28' 8.5" East
35° 13' 36.6" North, 140° 10' 19.8" East
Some cities around Tokorozawa sort by population:
• Nishi-Tokyo-shi
		10.3 km =6.4 mi, 
142°
• Sayama
		7.9 km =4.9 mi, 
319°
• Higashimurayama
		5 km =3.1 mi, 
180°
• Kokubunji
		10.8 km =6.7 mi, 
176°
• Tanashichō
		10 km =6.2 mi, 
141°
• Shiki
		11 km =6.8 mi, 
69°
• Kamifukuoka
		9.1 km =5.7 mi, 
26°
• Ōi
		7.4 km =4.6 mi, 
38°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016