Night Light of Huangshan (Anhui) from space (China) Src. Average luminocity for 10x10km area is 33.6012% and for 50x50km: 2.4653%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
30° 19' 12.8" North, 117° 36' 33.8" East
29° 42' 41" North, 118° 18' 45" East
29° 5' 55.9" North, 119° 0' 56.3" East
Some cities around Huangshan sort by population:
• Shangrao
144.6 km =89.9 mi, 194°
• Jingdezhen
116.5 km =72.4 mi, 246°
• Chizhou
132.6 km =82.4 mi, 322°
• Jinhua
145.5 km =90.4 mi, 117°
• Xuanzhou
144.4 km =89.7 mi, 17°
• Quzhou
99.5 km =61.8 mi, 147°
• Lanxi
125 km =77.7 mi, 116°
• Wucheng
18.1 km =11.2 mi, 227°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016