Night Light of Ishigaki (Okinawa) from space (Japan) Src. Average luminocity for 10x10km area is 14.494% and for 50x50km: 0.726%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
24° 59' 1.5" North, 123° 27' 14.6" East
24° 20' 41.2" North, 124° 9' 25.8" East
23° 42' 9.3" North, 124° 51' 37.1" East
Some cities around Ishigaki sort by population:
• Taipei, TW
276.5 km =171.8 mi, 286°
• Banqiao, TW
281.8 km =175.1 mi, 285°
• Taoyuan City, TW
297.9 km =185.1 mi, 284°
• Keelung, TW
259 km =160.9 mi, 289°
• Hualien City, TW
262.2 km =162.9 mi, 261°
• Yilan, TW
247.4 km =153.7 mi, 280°
• Daxi, TW
295.9 km =183.9 mi, 281°
• Hirara
126.5 km =78.6 mi, 66°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016