Night Light of Xixiang (Henan) from space (China) Src. Average luminocity for 10x10km area is 12.0017% and for 50x50km: 7.6386%.
Square area 10x10 km:
 0%
 0.17%
 1.22%
 1.92%
 2.62%
 3.85%
 0.35%
 3.32%
 2.1%
 4.9%
 79.55%Square area 50x50 km:
 0.08%
 0.6%
 1%
 1.02%
 1.4%
 2.01%
 1.11%
 1.89%
 1.73%
 5.56%
 83.6%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
35° 44' 8" North, 112° 9' 42.8" East
35° 9' 46" North, 112° 51' 54" East
34° 35' 9.4" North, 113° 34' 5.3" East
Some cities around Xixiang sort by population:
• Zhengzhou
		84.4 km =52.4 mi, 
122°
• Luoyang
		65.2 km =40.5 mi, 
215°
• Xinxiang
		85.2 km =52.9 mi, 
87°
• Jiaozuo
		34.5 km =21.4 mi, 
75°
• Jincheng
		37.9 km =23.5 mi, 
355°
• Yima
		101.1 km =62.8 mi, 
242°
• Songyang
		80.1 km =49.8 mi, 
169°
• Zijinglu
		45.8 km =28.5 mi, 
167°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016