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:
0.63%
1.27%
0.79%
1.75%
2.7%
2.7%
5.24%
1.9%
2.22%
4.44%
76.35%Square area 50x50 km:
0.27%
0.67%
0.42%
0.52%
0.76%
0.66%
0.81%
0.84%
1.04%
3.25%
90.77%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