Night Light of Lingyuan (Liaoning) from space (China) Src. Average luminocity for 10x10km area is 33.151% and for 50x50km: 2.5981%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 45' 59.7" North, 118° 41' 52.8" East
41° 14' 24" North, 119° 24' 4" East
40° 42' 32.9" North, 120° 6' 15.3" East
Some cities around Lingyuan sort by population:
• Chengde
125 km =77.7 mi, 255°
• Chaoyang
95.5 km =59.3 mi, 67°
• Chifeng
120 km =74.6 mi, 342°
• Nanpiao
113.8 km =70.7 mi, 97°
• Beipiao
130.1 km =80.8 mi, 61°
• Pingzhuang
89.1 km =55.4 mi, 353°
• Yebaishou
26.6 km =16.5 mi, 48°
• Mujiayingzi
110.2 km =68.5 mi, 332°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016