Night Light of Linxi (Hebei) from space (China) Src. Average luminocity for 10x10km area is 49.474% and for 50x50km: 22.6336%.
Square area 10x10 km:
 7.14%
 7.14% 6.17%
 6.17% 9.42%
 9.42% 5.19%
 5.19% 7.47%
 7.47% 14.29%
 14.29% 6.01%
 6.01% 9.74%
 9.74% 14.77%
 14.77% 15.26%
 15.26% 4.55%
 4.55%Square area 50x50 km:
 3.43%
 3.43% 2.69%
 2.69% 2.16%
 2.16% 2.45%
 2.45% 3.27%
 3.27% 4.74%
 4.74% 3.34%
 3.34% 5.32%
 5.32% 6.49%
 6.49% 15.63%
 15.63% 50.46%
 50.46%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 15' 2.2" North, 117° 44' 47.1" East
39° 42' 42.6" North, 118° 26' 58.3" East
39° 10' 7.8" North, 119° 9' 9.6" East
Some cities around Linxi sort by population:
• Tangshan
		24.4 km =15.2 mi,  249°
249°
• Zhaogezhuang
		6.8 km =4.2 mi,  331°
331°
• Tangjiazhuang
		3.5 km =2.2 mi,  2°
2°
• Fengrun
		31.5 km =19.6 mi,  295°
295°
• Changli
		60 km =37.3 mi,  90°
90°
• Songling
		66.4 km =41.3 mi,  346°
346°
• Guye
		2.2 km =1.4 mi,  340°
340°
• Fengtai
		62.4 km =38.8 mi,  254°
254°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016