Sanya night lights from space

Night Light of Sanya (Hainan) from space (China) Src. Average luminocity for 10x10km area is 72.4307% and for 50x50km: 16.3401%.

2016 2012 2003 1995

Analysis of Sanya night lights 2016

Square area 10x10 km:

100 17.53%
90-99 18.4%
80-89 14.07%
70-79 13.42%
60-69 6.06%
50-59 7.36%
40-49 5.19%
30-39 6.71%
20-29 9.52%
10-19 1.73%
0-9 0%

Square area 50x50 km:

100 1.55%
90-99 1.98%
80-89 3.62%
70-79 2.58%
60-69 1.99%
50-59 2.49%
40-49 2.32%
30-39 2.37%
20-29 4.91%
10-19 9.81%
0-9 66.39%

Clear (daylight) street map image can be seen on geolist.org.

Map coordinates:

18° 54' 34.4" North, 108° 48' 6.8" East

18° 14' 35" North, 109° 30' 18" East

17° 34' 26.4" North, 110° 12' 29.3" East

Distances WxH: 148.5×148.5 km


Some cities around Sanya sort by population:
Dadonghai 2.6 km =1.6 mi, 167°
Qionghai 150.2 km =93.3 mi, 42°
Xiuying 212.3 km =131.9 mi, 22°
Wenchang 201 km =124.9 mi, 40°
Qiongshan 215.3 km =133.8 mi, 24°
Jinjiang 173.5 km =107.8 mi, 17°
Wanning 111.4 km =69.2 mi, 56°
Lincheng 186.1 km =115.6 mi,

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Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016