Night Light of Dasha (Guangdong) from space (China) Src. Average luminocity for 10x10km area is 96.0133% and for 50x50km: 83.227%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
23° 45' 19.8" North, 112° 44' 19.2" East
23° 6' 37.3" North, 113° 26' 30.5" East
22° 27' 43.6" North, 114° 8' 41.7" East
Some cities around Dasha sort by population:
• Guangzhou
19.6 km =12.2 mi, 272°
• Dongguan
33 km =20.5 mi, 108°
• Foshan
33.1 km =20.6 mi, 253°
• Daliang
35.8 km =22.2 mi, 213°
• Humen
40.1 km =24.9 mi, 143°
• Shiqiao
20.2 km =12.6 mi, 205°
• Shilong
41.5 km =25.8 mi, 89°
• Shiwan
39.3 km =24.4 mi, 251°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016