Tongzhou night lights from space

Night Light of Tongzhou (Beijing) from space (China) Src. Average luminocity for 10x10km area is 95.8469% and for 50x50km: 68.4979%.

2016 2012 2003 1995

Analysis of Tongzhou night lights 2016

Square area 10x10 km:

100 57.31%
90-99 26.19%
80-89 8.33%
70-79 7.31%
60-69 0.85%
50-59 0%
40-49 0%
30-39 0%
20-29 0%
10-19 0%
0-9 0%

Square area 50x50 km:

100 22.07%
90-99 12.63%
80-89 10.51%
70-79 10.08%
60-69 8.93%
50-59 8.2%
40-49 7.03%
30-39 4.83%
20-29 6.62%
10-19 7.41%
0-9 1.69%

Clear (daylight) street map image can be seen on geolist.org.

Map coordinates:

40° 26' 28.4" North, 115° 57' 31.4" East

39° 54' 14.2" North, 116° 39' 42.6" East

39° 21' 44.8" North, 117° 21' 53.9" East

Distances WxH: 119.9×119.9 km


Some cities around Tongzhou sort by population:
Beijing 22.6 km =14 mi, 271°
Langfang 43.9 km =27.3 mi, 176°
Mentougou 48.6 km =30.2 mi, 274°
Shunyi 24.2 km =15 mi, 357°
Daxing 33.9 km =21.1 mi, 237°
Changping 50.3 km =31.3 mi, 313°
Liangxiang 48.9 km =30.4 mi, 247°
Bangjun 52.1 km =32.4 mi, 79°

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Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016