Night Light of Ōarai (Ibaraki) from space (Japan) Src. Average luminocity for 10x10km area is 24.8024% and for 50x50km: 14.2738%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 52' 42.9" North, 139° 52' 50.8" East
36° 18' 50.7" North, 140° 35' 2" East
35° 44' 43.7" North, 141° 17' 13.3" East
Some cities around Ōarai sort by population:
• Mito
12.6 km =7.8 mi, 288°
• Hitachi-Naka
10.2 km =6.3 mi, 334°
• Katsuta
8.9 km =5.5 mi, 329°
• Tomobe
25.7 km =16 mi, 278°
• Funaishikawa
17 km =10.6 mi, 354°
• Okunoya
15.4 km =9.6 mi, 257°
• Kasama
29.4 km =18.3 mi, 285°
• Ōmiya
30.2 km =18.8 mi, 330°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016