Night Light of Beijing from space (China) Src. Average luminocity for 10x10km area is 100% and for 50x50km: 86.1612%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 26' 41" North, 115° 41' 38.8" East
39° 54' 27" North, 116° 23' 50" East
39° 21' 57.7" North, 117° 6' 1.3" East
Some cities around Beijing sort by population:
• Langfang
51 km =31.7 mi, 150°
• Mentougou
26.2 km =16.3 mi, 277°
• Tongzhou
22.6 km =14 mi, 91°
• Shunyi
32 km =19.9 mi, 41°
• Daxing
19.5 km =12.1 mi, 197°
• Fangshan
42.1 km =26.2 mi, 234°
• Changping
37 km =23 mi, 338°
• Liangxiang
29.5 km =18.3 mi, 229°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016
Src.2: Tim Kopra, Twitter/@astro_tim, 2016-03-20