Night Light of Luoyang (Henan) from space (China) Src. Average luminocity for 10x10km area is 88.2745% and for 50x50km: 23.0987%.
Square area 10x10 km:
 29.55%
 31.29%
 13.81%
 9.44%
 10.49%
 2.62%
 2.1%
 0.7%
 0%
 0%
 0%Square area 50x50 km:
 2.84%
 4.81%
 2.93%
 3.19%
 3.25%
 2.62%
 3.09%
 4.55%
 5.32%
 13.51%
 53.9%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
35° 15' 35.2" North, 111° 45' 1.8" East
34° 41' 1" North, 112° 27' 13" East
34° 6' 12.3" North, 113° 9' 24.3" East
Some cities around Luoyang sort by population:
• Changzhi
		87.5 km =54.4 mi, 
311°
• Jiaozuo
		94.2 km =58.5 mi, 
48°
• Jincheng
		97.3 km =60.5 mi, 
20°
• Yingchuan
		109.3 km =67.9 mi, 
122°
• Yima
		52.4 km =32.6 mi, 
276°
• Songyang
		58.4 km =36.3 mi, 
115°
• Xixiang
		65.2 km =40.5 mi, 
35°
• Zijinglu
		48.1 km =29.9 mi, 
79°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016