Night Light of Changli (Hebei) from space (China) Src. Average luminocity for 10x10km area is 27.4464% and for 50x50km: 6.8938%.
Square area 10x10 km:
2.27%
1.62%
6.33%
6.98%
5.03%
2.6%
1.62%
5.03%
2.27%
26.79%
39.45%Square area 50x50 km:
0.34%
0.34%
1%
1.26%
1.2%
1.1%
0.88%
1.75%
1.84%
5.45%
84.85%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 14' 34.8" North, 118° 26' 50.8" East
39° 42' 15" North, 119° 9' 2" East
39° 9' 40" North, 119° 51' 13.3" East
Some cities around Changli sort by population:
• Tangshan
83.2 km =51.7 mi,
264°
• Qinhuangdao
45.1 km =28 mi,
55°
• Shanhaiguan
60.9 km =37.8 mi,
56°
• Linxi
60 km =37.3 mi,
270°
• Zhaogezhuang
63.5 km =39.5 mi,
276°
• Tangjiazhuang
60 km =37.3 mi,
274°
• Beidaihehaibin
34 km =21.1 mi,
67°
• Guye
60.8 km =37.8 mi,
272°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016