Night Light of Yachimata (Chiba) from space (Japan) Src. Average luminocity for 10x10km area is 24.8654% and for 50x50km: 33.2564%.
Square area 10x10 km:
0.35%
1.75%
0.7%
1.4%
3.32%
3.5%
5.42%
11.89%
19.06%
42.13%
10.49%Square area 50x50 km:
5.58%
6.72%
3.03%
3.7%
4.69%
5.17%
6.25%
6.38%
8.62%
13.98%
35.87%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 13' 9.5" North, 139° 36' 48.8" East
35° 39' 0" North, 140° 19' 0" East
35° 4' 35.8" North, 141° 1' 11.3" East
Some cities around Yachimata sort by population:
• Chiba
18.9 km =11.7 mi,
252°
• Sakura
10.6 km =6.6 mi,
314°
• Narita
14.8 km =9.2 mi,
0°
• Yotsukaidō
13.6 km =8.5 mi,
270°
• Tōgane
12 km =7.5 mi,
157°
• Ōami
14.8 km =9.2 mi,
180°
• Narutō
10.6 km =6.6 mi,
121°
• Shisui
8.7 km =5.4 mi,
328°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016