Night Light of Iwanai (Hokkaido) from space (Japan) Src. Average luminocity for 10x10km area is 7.4952% and for 50x50km: 1.5167%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 29' 12.2" North, 139° 48' 20.8" East
42° 58' 28" North, 140° 30' 32" East
42° 27' 28.2" North, 141° 12' 43.3" East
Some cities around Iwanai sort by population:
• Sapporo
69.1 km =42.9 mi, 81°
• Otaru
46.7 km =29 mi, 59°
• Ebetsu
85.9 km =53.4 mi, 80°
• Muroran
82.9 km =51.5 mi, 151°
• Ishikari
74.7 km =46.4 mi, 66°
• Date
63.5 km =39.5 mi, 152°
• Yoichi
33.2 km =20.6 mi, 39°
• Shiraoi
83.3 km =51.8 mi, 124°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016