Night Light of Shunyi (Beijing) from space (China) Src. Average luminocity for 10x10km area is 89.1899% and for 50x50km: 57.8358%.
Square area 10x10 km:
 29.55%
 29.55% 28.41%
 28.41% 15.75%
 15.75% 16.23%
 16.23% 9.74%
 9.74% 0.32%
 0.32% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 15.36%
 15.36% 9.9%
 9.9% 9.8%
 9.8% 9.45%
 9.45% 8.95%
 8.95% 7.15%
 7.15% 6.94%
 6.94% 5.13%
 5.13% 5.91%
 5.91% 8.88%
 8.88% 12.52%
 12.52%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 39' 26.2" North, 115° 56' 41" East
40° 7' 18.3" North, 116° 38' 52.2" East
39° 34' 55.1" North, 117° 21' 3.5" East
Some cities around Shunyi sort by population:
• Beijing
		32 km =19.9 mi,  221°
221°
• Langfang
		68.2 km =42.4 mi,  176°
176°
• Mentougou
		51.5 km =32 mi,  246°
246°
• Tongzhou
		24.2 km =15 mi,  177°
177°
• Daxing
		50.5 km =31.4 mi,  212°
212°
• Changping
		36.6 km =22.7 mi,  286°
286°
• Liangxiang
		61.4 km =38.2 mi,  225°
225°
• Bangjun
		54.3 km =33.7 mi,  105°
105°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016