Night Light of Siping (Jilin) from space (China) Src. Average luminocity for 10x10km area is 61.9136% and for 50x50km: 4.4036%.
Square area 10x10 km:
 11.21%
 17.73%
 8.18%
 9.55%
 6.82%
 7.42%
 7.73%
 10.3%
 11.52%
 9.39%
 0.15%Square area 50x50 km:
 0.51%
 0.89%
 0.49%
 0.52%
 0.39%
 0.46%
 0.63%
 1.01%
 1.21%
 2.75%
 91.13%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 40' 19.8" North, 123° 40' 29" East
43° 9' 41.1" North, 124° 22' 40.3" East
42° 38' 47" North, 125° 4' 51.5" East
Some cities around Siping sort by population:
• Liaoyuan
		67.9 km =42.2 mi, 
114°
• Tieling
		106 km =65.9 mi, 
204°
• Gongzhuling
		52 km =32.3 mi, 
43°
• Kaiyuan
		75.1 km =46.7 mi, 
201°
• Zhengjiatun
		80.2 km =49.8 mi, 
298°
• Changtu
		48.3 km =30 mi, 
208°
• Lishu
		16.4 km =10.2 mi, 
345°
• Xifeng
		54.9 km =34.1 mi, 
149°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016