Night Light of Huicheng (Guangdong) from space (China) Src. Average luminocity for 10x10km area is 29.0595% and for 50x50km: 12.3398%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
23° 41' 2.1" North, 115° 35' 12.3" East
23° 2' 18.4" North, 116° 17' 23.6" East
22° 23' 23.5" North, 116° 59' 34.8" East
Some cities around Huicheng sort by population:
• Shantou
56.8 km =35.3 mi, 49°
• Jieyang
56.5 km =35.1 mi, 7°
• Anbu
60.7 km =37.7 mi, 41°
• Jieshi
53.4 km =33.2 mi, 241°
• Hepo
64.1 km =39.8 mi, 312°
• Jiazi
28.4 km =17.6 mi, 231°
• Haimen
37.2 km =23.1 mi, 62°
• Puning
32.7 km =20.3 mi, 337°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016