Night Light of Tsubame (Niigata) from space (Japan) Src. Average luminocity for 10x10km area is 23.3044% and for 50x50km: 7.4098%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 13' 8.4" North, 138° 13' 19.4" East
37° 39' 52.2" North, 138° 55' 30.6" East
37° 6' 21" North, 139° 37' 41.9" East
Some cities around Tsubame sort by population:
• Sanjō
5.7 km =3.5 mi, 157°
• Mitsuke
14.6 km =9.1 mi, 177°
• Shirone
13.9 km =8.6 mi, 37°
• Kamo
9.7 km =6 mi, 90°
• Maki
10.2 km =6.3 mi, 338°
• Yoshida-kasugachō
4.2 km =2.6 mi, 299°
• Tochio-honchō
21.8 km =13.5 mi, 163°
• Muramatsu
21.9 km =13.6 mi, 81°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016