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:
1.14%
3.6%
4.55%
1.14%
3.03%
4.36%
3.03%
2.27%
0.76%
22.16%
53.98%Square area 50x50 km:
0.45%
0.6%
1.66%
1.4%
1.43%
1.64%
2%
2.95%
2.41%
10.3%
75.18%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