Night Light of Ŭiju (P'yŏngan-bukto) from space (North Korea) Src. Average luminocity for 10x10km area is 0.1656% and for 50x50km: 5.1021%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 100%Square area 50x50 km:
 0.25%
 0.33%
 1.02%
 0.51%
 0.89%
 1.16%
 0.67%
 1.47%
 1.59%
 3.78%
 88.32%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 44' 3.7" North, 123° 49' 42.8" East
40° 11' 58" North, 124° 31' 54" East
39° 39' 37" North, 125° 14' 5.3" East
Some cities around Ŭiju sort by population:
• Dandong, CN
		14 km =8.7 mi, 
236°
• Sinŭiju
		15.8 km =9.8 mi, 
225°
• Fengcheng, CN
		48.2 km =30 mi, 
305°
• Kuandian, CN
		62.6 km =38.9 mi, 
19°
• Langtoucun, CN
		24.3 km =15.1 mi, 
223°
• Kusŏng
		65.3 km =40.6 mi, 
111°
• Sakchu-ŭp
		48.5 km =30.1 mi, 
64°
• Yŏmju-ŭp
		34.5 km =21.4 mi, 
170°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016