Night Light of Tōkamachi (Niigata) from space (Japan) Src. Average luminocity for 10x10km area is 3.1701% and for 50x50km: 1.3807%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 41' 30.5" North, 138° 3' 48.8" East
37° 7' 60" North, 138° 46' 0" East
36° 34' 14.5" North, 139° 28' 11.3" East
Some cities around Tōkamachi sort by population:
• Jōetsu
47 km =29.2 mi, 272°
• Nagaoka
36 km =22.4 mi, 11°
• Kashiwazaki
32.3 km =20.1 mi, 323°
• Mitsuke
46.9 km =29.1 mi, 18°
• Ojiya
18.8 km =11.7 mi, 9°
• Muikamachi
12.7 km =7.9 mi, 125°
• Tochio-honchō
43.2 km =26.8 mi, 27°
• Shiozawa
12.9 km =8 mi, 145°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016