Night Light of Weinan (Shaanxi) from space (China) Src. Average luminocity for 10x10km area is 52.764% and for 50x50km: 8.5819%.
Square area 10x10 km:
 7.87%
 13.81%
 7.69%
 6.64%
 8.22%
 4.02%
 8.22%
 8.74%
 15.38%
 16.26%
 3.15%Square area 50x50 km:
 0.53%
 1.19%
 1.4%
 1%
 1.34%
 0.95%
 1.32%
 1.83%
 2.74%
 6.67%
 81.05%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
35° 4' 51.5" North, 108° 48' 20.8" East
34° 30' 12.8" North, 109° 30' 32.1" East
33° 55' 19.6" North, 110° 12' 43.3" East
Some cities around Weinan sort by population:
• Xi’an
		59.8 km =37.2 mi, 
242°
• Xianyang
		76.2 km =47.3 mi, 
256°
• Huayin
		51.5 km =32 mi, 
82°
• Tongchuanshi
		74.4 km =46.2 mi, 
328°
• Lintong
		30.8 km =19.1 mi, 
243°
• Yanliang
		30.9 km =19.2 mi, 
304°
• Yuxia
		94.6 km =58.8 mi, 
238°
• Hancheng
		135.4 km =84.1 mi, 
38°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016