Night Light of Wuwei (Gansu) from space (China) Src. Average luminocity for 10x10km area is 49.8425% and for 50x50km: 3.763%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 28' 45.3" North, 101° 55' 44" East
37° 55' 36.2" North, 102° 37' 55.3" East
37° 22' 12" North, 103° 20' 6.5" East
Some cities around Wuwei sort by population:
• Lanzhou
233.9 km =145.3 mi, 152°
• Xining
164.1 km =102 mi, 208°
• Yinchuan
323.8 km =201.2 mi, 79°
• Linxia Chengguanzhen
263.7 km =163.9 mi, 168°
• Baiyin
205.1 km =127.4 mi, 138°
• Jinchang
74.4 km =46.2 mi, 329°
• Dawukou
350.2 km =217.6 mi, 69°
• Zhangye
220.5 km =137 mi, 300°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016