Night Light of Uijeongbu-si (Gyeonggi-do) from space (South Korea) Src. Average luminocity for 10x10km area is 75.8946% and for 50x50km: 63.4098%.
Square area 10x10 km:
 15.31%
 15.31% 19.73%
 19.73% 12.76%
 12.76% 12.76%
 12.76% 14.46%
 14.46% 11.56%
 11.56% 10.37%
 10.37% 3.06%
 3.06% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 17.66%
 17.66% 12.84%
 12.84% 8.25%
 8.25% 8.26%
 8.26% 9.35%
 9.35% 9.81%
 9.81% 6.98%
 6.98% 6.78%
 6.78% 8.29%
 8.29% 8.75%
 8.75% 3.02%
 3.02%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 17' 43.5" North, 126° 20' 39.4" East
37° 44' 29.4" North, 127° 2' 50.6" East
37° 11' 0.2" North, 127° 45' 1.9" East
Some cities around Uijeongbu-si sort by population:
• Seoul
		20.4 km =12.7 mi,  197°
197°
• Goyang-si
		20.9 km =13 mi,  243°
243°
• Guri-si
		17.8 km =11.1 mi,  152°
152°
• Yangju
		10.3 km =6.4 mi,  7°
7°
• Hwado
		24.9 km =15.5 mi,  113°
113°
• Wabu
		22.7 km =14.1 mi,  137°
137°
• Namyangju
		18.7 km =11.6 mi,  128°
128°
• Yongsan-dong
		22.6 km =14 mi,  194°
194°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016