Night Light of Songyuan (Jilin) from space (China) Src. Average luminocity for 10x10km area is 58.1955% and for 50x50km: 4.0608%.
Square area 10x10 km:
10%
16.36%
6.21%
7.42%
7.27%
8.48%
7.88%
9.85%
15.3%
10.91%
0.3%Square area 50x50 km:
0.45%
0.82%
0.36%
0.43%
0.54%
0.54%
0.63%
0.79%
1.32%
2.81%
91.3%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 37' 22.5" North, 124° 7' 28.5" East
45° 7' 44.5" North, 124° 49' 39.7" East
44° 37' 50.9" North, 125° 31' 51" East
Some cities around Songyuan sort by population:
• Jiutai
134.6 km =83.6 mi,
143°
• Fuyu
6.1 km =3.8 mi,
351°
• Shuangcheng
116.6 km =72.5 mi,
77°
• Dehui
95.5 km =59.3 mi,
133°
• Dalai
58.3 km =36.2 mi,
314°
• Zhaozhou
72.5 km =45 mi,
31°
• Zhaoyuan
47.7 km =29.6 mi,
30°
• Changling
116.2 km =72.2 mi,
214°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016