Night Light of Huazhou (Guangdong) from space (China) Src. Average luminocity for 10x10km area is 20.6136% and for 50x50km: 10.4709%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
22° 17' 7.6" North, 109° 52' 48.8" East
21° 37' 60" North, 110° 34' 60" East
20° 58' 41.8" North, 111° 17' 11.3" East
Some cities around Huazhou sort by population:
• Zhongshan
34.9 km =21.7 mi, 181°
• Zhanjiang
46.4 km =28.8 mi, 212°
• Gaozhou
43.5 km =27 mi, 38°
• Yulin
119.8 km =74.4 mi, 338°
• Wuchuan
27.2 km =16.9 mi, 136°
• Lianjiang
31.2 km =19.4 mi, 272°
• Xinyi
90.4 km =56.2 mi, 24°
• Yashan
91.2 km =56.7 mi, 313°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016