Night Light of Hebi (Henan) from space (China) Src. Average luminocity for 10x10km area is 33.8864% and for 50x50km: 16.529%.
Square area 10x10 km:
 1.47%
 6.23%
 4.21%
 5.49%
 4.58%
 6.78%
 4.4%
 8.61%
 9.89%
 24.36%
 23.99%Square area 50x50 km:
 1.91%
 3.9%
 2.01%
 1.65%
 2.06%
 2.06%
 2.2%
 3.57%
 3.97%
 10.27%
 66.41%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 28' 0" North, 113° 29' 21.8" East
35° 53' 57" North, 114° 11' 33" East
35° 19' 39.2" North, 114° 53' 44.3" East
Some cities around Hebi sort by population:
• Handan
		81.8 km =50.8 mi, 
17°
• Anyang
		27.8 km =17.3 mi, 
38°
• Puyang Chengguanzhen
		77.2 km =48 mi, 
106°
• Linshui
		58.4 km =36.3 mi, 
1°
• Hecun
		70.9 km =44.1 mi, 
354°
• Pengcheng
		59.2 km =36.8 mi, 
358°
• Yigou
		14.8 km =9.2 mi, 
131°
• Daokou
		46.8 km =29.1 mi, 
142°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016