Night Light of Suwa (Nagano) from space (Japan) Src. Average luminocity for 10x10km area is 28.652% and for 50x50km: 7.1591%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 36' 16.2" North, 137° 24' 35.9" East
36° 2' 16.8" North, 138° 6' 47.1" East
35° 28' 2.6" North, 138° 48' 58.4" East
Some cities around Suwa sort by population:
• Matsumoto
25.4 km =15.8 mi, 328°
• Shiojiri
14.9 km =9.3 mi, 297°
• Ina
27.4 km =17 mi, 211°
• Chino
6.1 km =3.8 mi, 142°
• Okaya
6.5 km =4 mi, 288°
• Hokuto
34.1 km =21.2 mi, 131°
• Kamimaruko
34.4 km =21.4 mi, 24°
• Tatsuno
12 km =7.5 mi, 240°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016