Night Light of Shahecheng (Hebei) from space (China) Src. Average luminocity for 10x10km area is 21.2776% and for 50x50km: 18.4231%.
Square area 10x10 km:
 0%
 1.62%
 1.95%
 1.79%
 1.46%
 2.44%
 3.73%
 9.42%
 5.52%
 56.17%
 15.91%Square area 50x50 km:
 1.09%
 2.37%
 2.39%
 2.36%
 2.87%
 3.91%
 3.34%
 4.85%
 5.04%
 12.23%
 59.54%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 29' 53.7" North, 113° 48' 9.8" East
36° 56' 18" North, 114° 30' 21" East
36° 22' 27.4" North, 115° 12' 32.3" East
Some cities around Shahecheng sort by population:
• Handan
		37.7 km =23.4 mi, 
185°
• Anyang
		94.3 km =58.6 mi, 
186°
• Xingtai
		13.9 km =8.6 mi, 
355°
• Luancheng
		105.4 km =65.5 mi, 
7°
• Linshui
		63.1 km =39.2 mi, 
205°
• Hecun
		57.1 km =35.5 mi, 
217°
• Nangong
		90 km =55.9 mi, 
58°
• Pengcheng
		63.9 km =39.7 mi, 
207°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016