Night Light of Yongfeng (Hunan) from space (China) Src. Average luminocity for 10x10km area is 20.5% and for 50x50km: 1.1308%.
Square area 10x10 km:
4.92%
6.25%
0.95%
1.52%
3.41%
0%
1.7%
0.57%
2.46%
13.26%
64.96%Square area 50x50 km:
0.2%
0.25%
0.04%
0.09%
0.15%
0.03%
0.13%
0.06%
0.21%
0.87%
97.97%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
28° 3' 2.2" North, 111° 28' 48.9" East
27° 25' 41.8" North, 112° 11' 0.2" East
26° 48' 8.8" North, 112° 53' 11.4" East
Some cities around Yongfeng sort by population:
• Hengyang
73.8 km =45.9 mi,
144°
• Xiangtan
84.7 km =52.6 mi,
56°
• Loudi
38.8 km =24.1 mi,
331°
• Lengshuijiang
79.7 km =49.5 mi,
291°
• Xiangxiang
48.4 km =30.1 mi,
45°
• Shangmei
94.2 km =58.5 mi,
291°
• Lianyuan
58.8 km =36.5 mi,
299°
• Hongqiao
73.8 km =45.9 mi,
185°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016