Night Light of Shiqian (Guizhou) from space (China) Src. Average luminocity for 10x10km area is 11.4008% and for 50x50km: 0.6411%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
28° 8' 39.4" North, 107° 31' 29.8" East
27° 31' 21" North, 108° 13' 41" East
26° 53' 49.9" North, 108° 55' 52.3" East
Some cities around Shiqian sort by population:
• Zunyi
131.4 km =81.6 mi, 277°
• Fenghuang
142.6 km =88.6 mi, 71°
• Qianzhou
172.4 km =107.1 mi, 59°
• Duyun
156.4 km =97.2 mi, 206°
• Tongren
96.8 km =60.1 mi, 77°
• Loushanguan
154.2 km =95.8 mi, 296°
• Xiaoweizhai
164.3 km =102.1 mi, 205°
• Qiancheng
156.4 km =97.2 mi, 103°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016