Night Light of Xining (Qinghai) from space (China) Src. Average luminocity for 10x10km area is 73.5366% and for 50x50km: 14.0497%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 11' 15.9" North, 101° 3' 15.4" East
36° 37' 31.9" North, 101° 45' 26.6" East
36° 3' 33" North, 102° 27' 37.9" East
Some cities around Xining sort by population:
• Tianshui
426 km =264.7 mi, 122°
• Lanzhou
196.9 km =122.3 mi, 108°
• Wuwei
164.1 km =102 mi, 28°
• Linxia Chengguanzhen
173 km =107.5 mi, 131°
• Baiyin
215.6 km =134 mi, 92°
• Jinchang
212 km =131.7 mi, 10°
• Zhangye
281.2 km =174.7 mi, 335°
• Mawu
376 km =233.6 mi, 130°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016