Night Light of Yangp'yŏng (Gyeonggi-do) from space (South Korea) Src. Average luminocity for 10x10km area is 22.4984% and for 50x50km: 23.8819%.
Square area 10x10 km:
 0.81%
 0.81% 2.44%
 2.44% 1.62%
 1.62% 1.14%
 1.14% 4.38%
 4.38% 5.68%
 5.68% 4.71%
 4.71% 7.63%
 7.63% 5.19%
 5.19% 19.81%
 19.81% 46.59%
 46.59%Square area 50x50 km:
 1.23%
 1.23% 2.77%
 2.77% 2.76%
 2.76% 3.81%
 3.81% 5.19%
 5.19% 6.16%
 6.16% 5.79%
 5.79% 6.35%
 6.35% 5.88%
 5.88% 7.38%
 7.38% 52.68%
 52.68%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 2' 43.9" North, 126° 47' 14.8" East
37° 29' 23" North, 127° 29' 26" East
36° 55' 47.1" North, 128° 11' 37.3" East
Some cities around Yangp'yŏng sort by population:
• Icheon-si
		23.8 km =14.8 mi,  190°
190°
• Hanam
		25.7 km =16 mi,  282°
282°
• Hwado
		24.2 km =15 mi,  318°
318°
• Wabu
		26.3 km =16.3 mi,  295°
295°
• Namyangju
		29.3 km =18.2 mi,  303°
303°
• Gwangju
		22.4 km =13.9 mi,  246°
246°
• Pubal
		22.1 km =13.7 mi,  176°
176°
• Yeoju
		25 km =15.5 mi,  149°
149°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016