Night Light of Huilong (Jiangsu) from space (China) Src. Average luminocity for 10x10km area is 53.8608% and for 50x50km: 10.6292%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
32° 24' 24" North, 120° 57' 6.8" East
31° 48' 40" North, 121° 39' 18" East
31° 12' 42" North, 122° 21' 29.3" East
Some cities around Huilong sort by population:
• Shanghai
68.1 km =42.3 mi, 195°
• Kunshan
82 km =51 mi, 234°
• Changshu City
88.3 km =54.9 mi, 258°
• Zhabei
64.2 km =39.9 mi, 196°
• Nantong
77.6 km =48.2 mi, 288°
• Songjiang
95.8 km =59.5 mi, 205°
• Jinsha
63 km =39.1 mi, 299°
• Juegang
71.6 km =44.5 mi, 321°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016