Night Light of Linxia Chengguanzhen (Gansu) from space (China) Src. Average luminocity for 10x10km area is 37.9108% and for 50x50km: 2.5159%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 10' 11.8" North, 102° 30' 11.8" East
35° 36' 1" North, 103° 12' 23" East
35° 1' 35.5" North, 103° 54' 34.3" East
Some cities around Linxia Chengguanzhen sort by population:
• Tianshui
257.1 km =159.8 mi, 116°
• Lanzhou
76.4 km =47.5 mi, 48°
• Xining
173 km =107.5 mi, 311°
• Wuwei
263.7 km =163.9 mi, 348°
• Baiyin
136.3 km =84.7 mi, 39°
• Pingliang
314.8 km =195.6 mi, 91°
• Beidao
270 km =167.8 mi, 115°
• Mawu
203.1 km =126.2 mi, 129°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016