Night Light of Yoichi (Hokkaido) from space (Japan) Src. Average luminocity for 10x10km area is 7.2455% and for 50x50km: 2.6516%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 42' 51.3" North, 140° 4' 1.8" East
43° 12' 14" North, 140° 46' 13" East
42° 41' 21.2" North, 141° 28' 24.3" East
Some cities around Yoichi sort by population:
• Sapporo
49.5 km =30.8 mi, 107°
• Otaru
18.9 km =11.7 mi, 94°
• Ebetsu
64.2 km =39.9 mi, 99°
• Iwamizawa
80.2 km =49.8 mi, 90°
• Kitahiroshima
69.5 km =43.2 mi, 111°
• Ishikari
47.5 km =29.5 mi, 85°
• TÅbetsu
60.5 km =37.6 mi, 88°
• Iwanai
33.2 km =20.6 mi, 219°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016