Night Light of Changqing (Shandong) from space (China) Src. Average luminocity for 10x10km area is 35.196% and for 50x50km: 16.3761%.
Square area 10x10 km:
6.96%
7.14%
5.68%
4.21%
4.4%
3.85%
1.65%
2.75%
11.17%
19.41%
32.78%Square area 50x50 km:
4.25%
3.05%
1.8%
2.12%
1.87%
1.63%
1.82%
2.39%
4%
6.64%
70.42%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 7' 12.8" North, 116° 1' 26.8" East
36° 33' 27" North, 116° 43' 38" East
35° 59' 26.3" North, 117° 25' 49.3" East
Some cities around Changqing sort by population:
• Tai’an
54.3 km =33.7 mi,
139°
• Jinan
27.1 km =16.8 mi,
62°
• Liaocheng
67.9 km =42.2 mi,
260°
• Mingshui
71.2 km =44.2 mi,
75°
• Ningyang
88.4 km =54.9 mi,
176°
• Feicheng
34.5 km =21.4 mi,
174°
• Zhoucheng
80.9 km =50.3 mi,
207°
• Pingyin
39.6 km =24.6 mi,
219°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016