Night Light of Huaicheng (Guangdong) from space (China) Src. Average luminocity for 10x10km area is 24.7758% and for 50x50km: 1.4133%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
24° 33' 38.3" North, 111° 28' 23.4" East
23° 55' 10.3" North, 112° 10' 34.6" East
23° 16' 30.7" North, 112° 52' 45.9" East
Some cities around Huaicheng sort by population:
• Zhaoqing
101.1 km =62.8 mi, 163°
• Wuzhou
100.1 km =62.2 mi, 241°
• Qingyuan
90.5 km =56.2 mi, 105°
• Lubu
83.8 km =52.1 mi, 172°
• Ducheng
100.2 km =62.3 mi, 221°
• Lianzhou
97.9 km =60.8 mi, 11°
• Nanfeng
44.1 km =27.4 mi, 240°
• Babu
86.8 km =53.9 mi, 309°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016