Iyo night lights from space
Night Light of Iyo (Ehime) from space (Japan) Src. Average luminocity for 10x10km area is 13.4158% and for 50x50km: 5.5807%.
Analysis of Iyo night lights 2016
Square area 10x10 km:
100 
0%
90-99 1.47%
80-89 1.83%
70-79 1.83%
60-69 0.37%
50-59 1.83%
40-49 2.38%
30-39 4.95%
20-29 5.86%
10-19 14.84%
0-9 64.65%
0%90-99
1.47%80-89
1.83%70-79
1.83%60-69
0.37%50-59
1.83%40-49
2.38%30-39
4.95%20-29
5.86%10-19
14.84%0-9
64.65%Square area 50x50 km:
100 0.46%
90-99 0.74%
80-89 0.87%
70-79 0.59%
60-69 0.85%
50-59 1.07%
40-49 0.99%
30-39 1.01%
20-29 1.64%
10-19 3.71%
0-9 88.09%
0.46%90-99
0.74%80-89
0.87%70-79
0.59%60-69
0.85%50-59
1.07%40-49
0.99%30-39
1.01%20-29
1.64%10-19
3.71%0-9
88.09%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
34° 20' 2.4" North, 131° 59' 53.8" East
33° 45' 5" North, 132° 42' 5" East
33° 9' 53.2" North, 133° 24' 16.3" East
Some cities around Iyo sort by population:
• Matsuyama
11.4 km =7.1 mi, 
31°
• Kure
54.9 km =34.1 mi, 
346°
• Saijō
48.2 km =30 mi, 
67°
• Ōzu
31.3 km =19.4 mi, 
206°
• Yanai
59.1 km =36.7 mi, 
293°
• Masaki-chō
4.1 km =2.5 mi, 
12°
• Hōjō
26 km =16.2 mi, 
15°
• Kihoku-chō
55.1 km =34.2 mi, 
181°
1926006 (p: 30,760)
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016