Night Light of Futtsu (Chiba) from space (Japan) Src. Average luminocity for 10x10km area is 20.3315% and for 50x50km: 29.199%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
35° 52' 57.1" North, 139° 6' 56.3" East
35° 18' 38.9" North, 139° 49' 7.6" East
34° 44' 6" North, 140° 31' 18.8" East
Some cities around Futtsu sort by population:
• Yokohama
20.5 km =12.7 mi, 311°
• Kawasaki
25.1 km =15.6 mi, 338°
• Yokosuka
14.1 km =8.8 mi, 257°
• Kamakura
24.4 km =15.2 mi, 269°
• Kisarazu
13.1 km =8.1 mi, 52°
• Kimitsu
6.4 km =4 mi, 46°
• Zushi
21.9 km =13.6 mi, 265°
• Hayama
22.2 km =13.8 mi, 260°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016