Night Light of Gaoyou (Jiangsu) from space (China) Src. Average luminocity for 10x10km area is 56.993% and for 50x50km: 5.4427%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 22' 42.4" North, 118° 44' 19.3" East
32° 47' 21.6" North, 119° 26' 30.6" East
32° 11' 46.6" North, 120° 8' 41.8" East
Some cities around Gaoyou sort by population:
• Zhenjiang
64.3 km =40 mi, 178°
• Taizhou
54.9 km =34.1 mi, 127°
• Yangzhou
43.6 km =27.1 mi, 180°
• Zhenzhou
62.1 km =38.6 mi, 204°
• Xinghua
40.3 km =25 mi, 65°
• Xiannü
41.7 km =25.9 mi, 164°
• Baoying
50.4 km =31.3 mi, 345°
• Qinnan
67.8 km =42.1 mi, 40°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016