Night Light of Katsuura (Chiba) from space (Japan) Src. Average luminocity for 10x10km area is 4.2168% and for 50x50km: 1.0059%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
35° 43' 8.8" North, 139° 36' 43" East
35° 8' 46.4" North, 140° 18' 54.3" East
34° 34' 9.3" North, 141° 1' 5.5" East
Some cities around Katsuura sort by population:
• Ichihara
46.2 km =28.7 mi, 332°
• Kisarazu
43.6 km =27.1 mi, 307°
• Mobara
31.1 km =19.3 mi, 356°
• Tōgane
45.1 km =28 mi, 5°
• Ōami
41.2 km =25.6 mi, 0°
• Tateyama
44.6 km =27.7 mi, 246°
• Kamogawa
20.3 km =12.6 mi, 254°
• Ōhara
13.3 km =8.3 mi, 32°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016