Night Light of Zhangjiagang (Jiangsu) from space (China) Src. Average luminocity for 10x10km area is 86.9249% and for 50x50km: 61.1321%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
32° 27' 36.8" North, 119° 50' 8.8" East
31° 51' 54" North, 120° 32' 20" East
31° 15' 57.3" North, 121° 14' 31.3" East
Some cities around Zhangjiagang sort by population:
• Suzhou
62.6 km =38.9 mi, 175°
• Wuxi
40.6 km =25.2 mi, 215°
• Changshu City
31 km =19.3 mi, 141°
• Changzhou
56.2 km =34.9 mi, 259°
• Nantong
36.6 km =22.7 mi, 59°
• Jiangyin
26.5 km =16.5 mi, 281°
• Jinsha
56.3 km =35 mi, 63°
• Taixing
59.8 km =37.2 mi, 304°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016