Night Light of Wenchang (Hainan) from space (China) Src. Average luminocity for 10x10km area is 35.5269% and for 50x50km: 4.7223%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
20° 16' 35.9" North, 110° 2' 45" East
19° 36' 56.5" North, 110° 44' 56.2" East
18° 57' 7.3" North, 111° 27' 7.5" East
Some cities around Wenchang sort by population:
• Haikou
64 km =39.8 mi, 318°
• Qionghai
51.1 km =31.8 mi, 215°
• Xiuying
64 km =39.8 mi, 311°
• Qiongshan
59.9 km =37.2 mi, 316°
• Xucheng
100 km =62.1 mi, 322°
• Jinjiang
78.5 km =48.8 mi, 279°
• Wanning
98.5 km =61.2 mi, 202°
• Lincheng
115.9 km =72 mi, 286°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016