Night Light of Xichang (Sichuan) from space (China) Src. Average luminocity for 10x10km area is 47.8352% and for 50x50km: 4.5002%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
28° 30' 57.8" North, 101° 33' 37" East
27° 53' 47.1" North, 102° 15' 48.3" East
27° 16' 23.6" North, 102° 57' 59.5" East
Some cities around Xichang sort by population:
• Lijiang
231.8 km =144 mi, 240°
• Dadukou
159.8 km =99.3 mi, 200°
• Leshan
236 km =146.6 mi, 38°
• Zhaotong
157 km =97.6 mi, 114°
• Kangding
236 km =146.6 mi, 352°
• Luocheng
238.9 km =148.4 mi, 46°
• Xunchang
248.2 km =154.2 mi, 75°
• Weining
226.6 km =140.8 mi, 120°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016