Night Light of Date (Hokkaido) from space (Japan) Src. Average luminocity for 10x10km area is 14.2571% and for 50x50km: 4.5349%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 59' 4.5" North, 140° 9' 53.8" East
42° 28' 5" North, 140° 52' 5" East
41° 56' 50.1" North, 141° 34' 16.3" East
Some cities around Date sort by population:
• Sapporo
77.3 km =48 mi, 30°
• Tomakomai
63.1 km =39.2 mi, 72°
• Muroran
19.5 km =12.1 mi, 149°
• Chitose
75.1 km =46.7 mi, 58°
• Kamiiso
74.4 km =46.2 mi, 194°
• HonchÅ
65.4 km =40.6 mi, 192°
• Shiraoi
40.5 km =25.2 mi, 77°
• Iwanai
63.5 km =39.5 mi, 332°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016