Night Light of Shuangjiang (Hunan) from space (China) Src. Average luminocity for 10x10km area is 0.3115% and for 50x50km: 0.3458%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
26° 47' 2.7" North, 109° 0' 38.4" East
26° 9' 16.8" North, 109° 42' 49.7" East
25° 31' 18.6" North, 110° 25' 0.9" East
Some cities around Shuangjiang sort by population:
• Guilin
112.7 km =70 mi, 149°
• Yangshuo
171.5 km =106.6 mi, 152°
• Huaihua
159.3 km =99 mi, 10°
• Hongjiang
109.9 km =68.3 mi, 14°
• Anjiang
135.2 km =84 mi, 16°
• Shijiang
148.8 km =92.5 mi, 46°
• Qiancheng
114.7 km =71.3 mi, 2°
• Liuduzhai
181.2 km =112.6 mi, 41°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016