Jiayuguan night lights from space

Night Light of Jiayuguan (Gansu) from space (China) Src. Average luminocity for 10x10km area is 62.6803% and for 50x50km: 8.3633%.

2016 2012 2003 1995

Analysis of Jiayuguan night lights 2016

Square area 10x10 km:

100 11.56%
90-99 12.76%
80-89 9.01%
70-79 18.37%
60-69 6.12%
50-59 4.25%
40-49 9.01%
30-39 9.52%
20-29 11.22%
10-19 7.14%
0-9 1.02%

Square area 50x50 km:

100 0.91%
90-99 1.03%
80-89 0.73%
70-79 2.68%
60-69 0.65%
50-59 0.67%
40-49 1.18%
30-39 1.45%
20-29 2.44%
10-19 6.75%
0-9 81.5%

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

Map coordinates:

40° 20' 57.1" North, 97° 34' 59" East

39° 48' 40.4" North, 98° 17' 10.2" East

39° 16' 8.3" North, 98° 59' 21.5" East

Distances WxH: 120.1×120.1 km


Some cities around Jiayuguan sort by population:
Xining 466.2 km =289.7 mi, 139°
Wuwei 430.6 km =267.6 mi, 119°
Jinchang 367 km =228 mi, 113°
Hami 521.7 km =324.2 mi, 310°
Zhangye 210.1 km =130.6 mi, 117°
Laojunmiao 47.3 km =29.4 mi, 272°
Jiuquan 21.2 km =13.2 mi, 110°
Hovd, MN 627.8 km =390.1 mi, 30°

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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