Night Light of Huanggang (Guangdong) from space (China) Src. Average luminocity for 10x10km area is 41.5119% and for 50x50km: 12.9766%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
24° 19' 9.8" North, 116° 17' 47.4" East
23° 40' 37.3" North, 116° 59' 58.6" East
23° 1' 53.5" North, 117° 42' 9.9" East
Some cities around Huanggang sort by population:
• Shantou
45 km =28 mi, 220°
• Jieyang
66.3 km =41.2 mi, 256°
• Chaozhou
38.5 km =23.9 mi, 266°
• Anbu
41.2 km =25.6 mi, 232°
• Chenghua
33.5 km =20.8 mi, 224°
• Huicheng
101.4 km =63 mi, 225°
• Haimen
66.7 km =41.4 mi, 216°
• Puning
94 km =58.4 mi, 244°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016