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:
Square area 50x50 km:
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