Dadonghai night lights from space

Night Light of Dadonghai (Hainan) from space (China) Src. Average luminocity for 10x10km area is 59.9481% and for 50x50km: 16.5552%.

2016 2012 2003 1995

Analysis of Dadonghai night lights 2016

Square area 10x10 km:

100 11.26%
90-99 12.99%
80-89 10.61%
70-79 13.42%
60-69 5.41%
50-59 8.01%
40-49 3.9%
30-39 6.06%
20-29 16.23%
10-19 11.69%
0-9 0.43%

Square area 50x50 km:

100 1.56%
90-99 1.98%
80-89 3.7%
70-79 2.62%
60-69 2.04%
50-59 2.48%
40-49 2.3%
30-39 2.4%
20-29 4.93%
10-19 10.31%
0-9 65.68%

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

Map coordinates:

18° 53' 13.7" North, 108° 48' 25.8" East

18° 13' 14" North, 109° 30' 37" East

17° 33' 5.1" North, 110° 12' 48.3" East

Distances WxH: 148.5×148.5 km


Some cities around Dadonghai sort by population:
Qionghai 151.7 km =94.3 mi, 41°
Xiuying 214.4 km =133.2 mi, 22°
Sanya 2.6 km =1.6 mi, 347°
Wenchang 202.6 km =125.9 mi, 40°
Qiongshan 217.4 km =135.1 mi, 24°
Jinjiang 175.7 km =109.2 mi, 17°
Wanning 112.4 km =69.8 mi, 55°
Lincheng 188.5 km =117.1 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