Night Light of Danshui (Guangdong) from space (China) Src. Average luminocity for 10x10km area is 83.2083% and for 50x50km: 44.8706%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
23° 26' 42.1" North, 113° 45' 50.5" East
22° 47' 54.2" North, 114° 28' 1.8" East
22° 8' 55.2" North, 115° 10' 13" East
Some cities around Danshui sort by population:
• Shenzhen
49.6 km =30.8 mi, 235°
• Huizhou
35.2 km =21.9 mi, 351°
• Luoyang
45.1 km =28 mi, 333°
• Pingshan
33.3 km =20.7 mi, 49°
• Sha Tin, HK
54.6 km =33.9 mi, 212°
• Tai Po, HK
49.4 km =30.7 mi, 218°
• Sai Kung, HK
50.5 km =31.4 mi, 204°
• Wong Tai Sin, HK
57.7 km =35.9 mi, 210°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016