Night Light of Niihama (Ehime) from space (Japan) Src. Average luminocity for 10x10km area is 37.2448% and for 50x50km: 4.5316%.
Square area 10x10 km:
5.59%
4.72%
2.8%
5.59%
7.87%
7.34%
5.59%
6.47%
8.22%
27.27%
18.53%Square area 50x50 km:
0.41%
0.43%
0.48%
0.59%
0.59%
0.74%
0.91%
0.6%
1.04%
3.95%
90.26%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
34° 32' 29.9" North, 132° 36' 7.6" East
33° 57' 37.7" North, 133° 18' 18.8" East
33° 22' 31" North, 134° 0' 30.1" East
Some cities around Niihama sort by population:
• Kochi
50.3 km =31.3 mi,
155°
• Saijō
12.3 km =7.6 mi,
246°
• Kan’onjichō
36.5 km =22.7 mi,
59°
• Kawanoechō
25.9 km =16.1 mi,
76°
• Hōjō
48.7 km =30.3 mi,
272°
• Innoshima
37.6 km =23.4 mi,
342°
• Ino
47.2 km =29.3 mi,
165°
• Ikedachō
46.8 km =29.1 mi,
80°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016