Night Light of Xiuyan (Liaoning) from space (China) Src. Average luminocity for 10x10km area is 16.699% and for 50x50km: 0.7458%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 49' 37.1" North, 122° 34' 16.8" East
40° 17' 34" North, 123° 16' 28" East
39° 45' 15.7" North, 123° 58' 39.3" East
Some cities around Xiuyan sort by population:
• Haicheng
76.4 km =47.5 mi, 324°
• Jiupu
90.3 km =56.1 mi, 342°
• Fengcheng
69.9 km =43.4 mi, 75°
• Zhuanghe
70.1 km =43.6 mi, 200°
• Dashiqiao
75.7 km =47 mi, 300°
• Gongchangling
92.8 km =57.7 mi, 9°
• Langtoucun
94.4 km =58.7 mi, 107°
• Nantai
80.6 km =50.1 mi, 330°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016