Night Light of Xinyi (Guangdong) from space (China) Src. Average luminocity for 10x10km area is 26.267% and for 50x50km: 2.2882%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
23° 1' 18.1" North, 110° 14' 39.6" East
22° 22' 22.9" North, 110° 56' 50.9" East
21° 43' 16.8" North, 111° 39' 2.1" East
Some cities around Xinyi sort by population:
• Gaozhou
49.4 km =30.7 mi, 192°
• Yangchun
89 km =55.3 mi, 104°
• Yulin
86.9 km =54 mi, 289°
• Wuchuan
103.5 km =64.3 mi, 190°
• Huazhou
90.4 km =56.2 mi, 204°
• Nandu
54.8 km =34.1 mi, 346°
• Jinji
95.9 km =59.6 mi, 352°
• Lingcheng
71.8 km =44.6 mi, 301°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016