Night Light of Wanning (Hainan) from space (China) Src. Average luminocity for 10x10km area is 45.4437% and for 50x50km: 5.6136%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
19° 27' 49" North, 109° 40' 51.5" East
18° 47' 57.5" North, 110° 23' 2.8" East
18° 7' 56.6" North, 111° 5' 14" East
Some cities around Wanning sort by population:
• Dadonghai
112.4 km =69.8 mi, 235°
• Haikou
138.7 km =86.2 mi, 358°
• Qionghai
50 km =31.1 mi, 9°
• Xiuying
133.9 km =83.2 mi, 355°
• Sanya
111.4 km =69.2 mi, 236°
• Wenchang
98.5 km =61.2 mi, 22°
• Qiongshan
134.2 km =83.4 mi, 358°
• Jinjiang
110.6 km =68.7 mi, 339°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016