Night Light of Chaohu (Anhui) from space (China) Src. Average luminocity for 10x10km area is 64.956% and for 50x50km: 6.0576%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
32° 11' 49" North, 117° 9' 48.8" East
31° 36' 0" North, 117° 52' 0" East
30° 59' 57.2" North, 118° 34' 11.3" East
Some cities around Chaohu sort by population:
• Nanjing
100.2 km =62.3 mi, 59°
• Hefei
62.7 km =39 mi, 297°
• Wuhu
56.2 km =34.9 mi, 121°
• Wusong
72.7 km =45.2 mi, 186°
• Chuzhou
90 km =55.9 mi, 26°
• Lucheng
68.9 km =42.8 mi, 233°
• Xiaolingwei
104.9 km =65.2 mi, 62°
• Gushu
58.4 km =36.3 mi, 94°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016