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:
4.96%
6.75%
2.18%
11.51%
5.95%
4.37%
4.17%
9.33%
12.7%
33.93%
4.17%Square area 50x50 km:
0.77%
1.14%
0.63%
3.43%
2.22%
2.93%
2.24%
2.2%
3.58%
10%
70.86%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