Nakano night lights from space
Night Light of Nakano (Nagano) from space (Japan) Src. Average luminocity for 10x10km area is 14.201% and for 50x50km: 6.3153%.
Analysis of Nakano night lights 2016
Square area 10x10 km:
100 
0%
90-99 1.75%
80-89 1.57%
70-79 1.57%
60-69 3.5%
50-59 2.45%
40-49 2.62%
30-39 1.4%
20-29 4.02%
10-19 1.22%
0-9 79.9%
0%90-99
1.75%80-89
1.57%70-79
1.57%60-69
3.5%50-59
2.45%40-49
2.62%30-39
1.4%20-29
4.02%10-19
1.22%0-9
79.9%Square area 50x50 km:
100 0.3%
90-99 0.81%
80-89 0.64%
70-79 0.9%
60-69 1.17%
50-59 1.33%
40-49 1.17%
30-39 1.04%
20-29 1.88%
10-19 4.55%
0-9 86.2%
0.3%90-99
0.81%80-89
0.64%70-79
0.9%60-69
1.17%50-59
1.33%40-49
1.17%30-39
1.04%20-29
1.88%10-19
4.55%0-9
86.2%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 18' 40.7" North, 137° 39' 48.8" East
36° 45' 0" North, 138° 22' 0" East
36° 11' 4.4" North, 139° 4' 11.3" East
Some cities around Nakano sort by population:
• Nagano
19.8 km =12.3 mi, 
235°
• Jōetsu
45.8 km =28.5 mi, 
345°
• Ueda
39.4 km =24.5 mi, 
191°
• Suzaka
12 km =7.5 mi, 
201°
• Komoro
48.5 km =30.1 mi, 
172°
• Arai
30.5 km =19 mi, 
335°
• Iiyama
11.1 km =6.9 mi, 
0°
• Hakuba
45.4 km =28.2 mi, 
262°
1855863 (p: 42,708)
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016