Qionghai night lights from space

Night Light of Qionghai (Hainan) from space (China) Src. Average luminocity for 10x10km area is 44.4827% and for 50x50km: 4.1112%.

2016 2012 2003 1995

Analysis of Qionghai night lights 2016

Square area 10x10 km:

100 4.76%
90-99 3.9%
80-89 16.88%
70-79 4.55%
60-69 8.44%
50-59 3.03%
40-49 4.33%
30-39 5.84%
20-29 7.58%
10-19 37.66%
0-9 3.03%

Square area 50x50 km:

100 0.18%
90-99 0.14%
80-89 1.13%
70-79 0.35%
60-69 0.58%
50-59 0.6%
40-49 0.71%
30-39 0.7%
20-29 1%
10-19 3.15%
0-9 91.48%

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

Map coordinates:

19° 54' 18" North, 109° 45' 39.8" East

19° 14' 33" North, 110° 27' 51" East

18° 34' 38.4" North, 111° 10' 2.3" East

Distances WxH: 147.6×147.6 km


Some cities around Qionghai sort by population:
Haikou 90.2 km =56 mi, 351°
Xiuying 86.2 km =53.6 mi, 348°
Sanya 150.2 km =93.3 mi, 222°
Wenchang 51.1 km =31.8 mi, 35°
Xucheng 124.8 km =77.5 mi, 345°
Jinjiang 72.1 km =44.8 mi, 318°
Wanning 50 km =31.1 mi, 189°
Lincheng 110.1 km =68.4 mi, 312°

This Night Map is licensed under CC BY-SA. You may reuse any part from this page, if you give a proper credit by linking to this URL:
1806488 (p: 480,000)

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