Night Light of Dadukou (Sichuan) from space (China) Src. Average luminocity for 10x10km area is 56.9129% and for 50x50km: 7.3485%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
27° 10' 30.5" North, 101° 0' 8.2" East
26° 32' 52.4" North, 101° 42' 19.4" East
25° 55' 1.9" North, 102° 24' 30.7" East
Some cities around Dadukou sort by population:
• Kunming
196 km =121.8 mi, 148°
• Lijiang
151.7 km =94.3 mi, 283°
• Dali
183.6 km =114.1 mi, 234°
• Majie
192.7 km =119.7 mi, 151°
• Xichang
159.8 km =99.3 mi, 20°
• Haikou
215.1 km =133.7 mi, 156°
• Lianran
196.9 km =122.3 mi, 156°
• Longquan
213.5 km =132.7 mi, 167°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016