Night Light of Tomigusuku (Okinawa) from space (Japan) Src. Average luminocity for 10x10km area is 78.5496% and for 50x50km: 17.4269%.
Square area 10x10 km:
 22.82%
 22.82% 22.22%
 22.22% 11.9%
 11.9% 11.11%
 11.11% 14.88%
 14.88% 5.56%
 5.56% 1.39%
 1.39% 0.99%
 0.99% 9.13%
 9.13% 0%
 0% 0%
 0%Square area 50x50 km:
 3.97%
 3.97% 3.89%
 3.89% 1.53%
 1.53% 2.18%
 2.18% 3.01%
 3.01% 2.34%
 2.34% 1.26%
 1.26% 1.71%
 1.71% 4.11%
 4.11% 6.57%
 6.57% 69.42%
 69.42%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
26° 48' 54.3" North, 126° 58' 43.7" East
26° 11' 9" North, 127° 40' 54.9" East
25° 33' 11.4" North, 128° 23' 6.2" East
Some cities around Tomigusuku sort by population:
• Naha
		3.4 km =2.1 mi,  2°
2°
• Okinawa
		20.5 km =12.7 mi,  35°
35°
• Ginowan
		11.7 km =7.3 mi,  42°
42°
• Gushikawa
		26.7 km =16.6 mi,  43°
43°
• Itoman
		6.7 km =4.2 mi,  190°
190°
• Katsuren-haebaru
		25.2 km =15.7 mi,  49°
49°
• Chatan
		16.3 km =10.1 mi,  32°
32°
• Ishikawa
		29.8 km =18.5 mi,  27°
27°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016