Night Light of Duyun (Guizhou) from space (China) Src. Average luminocity for 10x10km area is 42.0298% and for 50x50km: 3.6017%.
Square area 10x10 km:
11.11%
7.94%
1.19%
3.57%
7.14%
1.39%
6.15%
4.96%
15.87%
37.3%
3.37%Square area 50x50 km:
0.54%
0.5%
0.12%
0.38%
0.67%
0.35%
0.52%
0.63%
0.75%
3.69%
91.84%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
26° 53' 43.7" North, 106° 48' 48.8" East
26° 16' 0" North, 107° 31' 0" East
25° 38' 4" North, 108° 13' 11.3" East
Some cities around Duyun sort by population:
• Guiyang
87.1 km =54.1 mi,
293°
• Zunyi
169 km =105 mi,
339°
• Anshun
157.9 km =98.1 mi,
269°
• Tongren
231 km =143.5 mi,
45°
• Loushanguan
219 km =136.1 mi,
341°
• Xiaoweizhai
8.5 km =5.3 mi,
182°
• Shiqian
156.4 km =97.2 mi,
26°
• Shuangjiang
219.5 km =136.4 mi,
93°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016