Night Light of Daigo (Ibaraki) from space (Japan) Src. Average luminocity for 10x10km area is 6.5734% and for 50x50km: 2.2413%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 19' 40.3" North, 139° 38' 48.8" East
36° 46' 0" North, 140° 21' 0" East
36° 12' 4.9" North, 141° 3' 11.3" East
Some cities around Daigo sort by population:
• Hitachi
32.5 km =20.2 mi, 124°
• Kuroiso
34.7 km =21.6 mi, 309°
• Ōtawara
30.3 km =18.8 mi, 291°
• Takahagi
33.1 km =20.6 mi, 99°
• Ujiie
35.4 km =22 mi, 254°
• Ōmiya
24.8 km =15.4 mi, 166°
• Motegi
31.5 km =19.6 mi, 208°
• Karasuyama
22 km =13.7 mi, 233°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016