Night Light of Tsukuba (Ibaraki) from space (Japan) Src. Average luminocity for 10x10km area is 10.5367% and for 50x50km: 26.6743%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 45' 55.2" North, 139° 23' 48.8" East
36° 12' 0" North, 140° 6' 0" East
35° 37' 50" North, 140° 48' 11.3" East
Some cities around Tsukuba sort by population:
• Shimodate
15.3 km =9.5 mi, 316°
• Ishioka
15.1 km =9.4 mi, 97°
• YĆ«ki
22.4 km =13.9 mi, 299°
• Ami
20.6 km =12.8 mi, 154°
• Naka
17.7 km =11 mi, 160°
• Ishige
15.1 km =9.4 mi, 232°
• Iwase
16.7 km =10.4 mi, 0°
• Makabe
7.4 km =4.6 mi, 0°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016