Night Light of Ryūgasaki (Ibaraki) from space (Japan) Src. Average luminocity for 10x10km area is 35.1868% and for 50x50km: 44.0455%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 28' 3" North, 139° 28' 48.8" East
35° 54' 0" North, 140° 10' 60" East
35° 19' 42.2" North, 140° 53' 11.3" East
Some cities around Ryūgasaki sort by population:
• Abiko
15.5 km =9.6 mi, 256°
• Toride
9 km =5.6 mi, 270°
• Ushiku
8.7 km =5.4 mi, 328°
• Shiroi
15.3 km =9.5 mi, 223°
• Ami
14.9 km =9.3 mi, 5°
• Inashiki
14.1 km =8.8 mi, 63°
• Fujishiro
6.3 km =3.9 mi, 287°
• Edosaki
13.2 km =8.2 mi, 65°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016