Night Light of Pubal (Gyeonggi-do) from space (South Korea) Src. Average luminocity for 10x10km area is 42.1139% and for 50x50km: 29.1558%.
Square area 10x10 km:
 2.21%
 2.21% 5.44%
 5.44% 1.87%
 1.87% 7.14%
 7.14% 8.5%
 8.5% 12.76%
 12.76% 9.01%
 9.01% 10.88%
 10.88% 17.52%
 17.52% 21.77%
 21.77% 2.89%
 2.89%Square area 50x50 km:
 0.86%
 0.86% 2.69%
 2.69% 2.68%
 2.68% 4.06%
 4.06% 6.15%
 6.15% 8.37%
 8.37% 7.95%
 7.95% 8.91%
 8.91% 10.85%
 10.85% 12.99%
 12.99% 34.49%
 34.49%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 50' 56.3" North, 126° 48' 16.8" East
37° 17' 30" North, 127° 30' 28" East
36° 43' 48.8" North, 128° 12' 39.3" East
Some cities around Pubal sort by population:
• Seongnam-si
		36.6 km =22.7 mi,  296°
296°
• Wŏnju
		39.3 km =24.4 mi,  80°
80°
• Icheon-si
		5.9 km =3.7 mi,  256°
256°
• Hanam
		38.4 km =23.9 mi,  315°
315°
• Yangp'yŏng
		22.1 km =13.7 mi,  356°
356°
• Gwangju
		25.8 km =16 mi,  300°
300°
• Anseong
		37.7 km =23.4 mi,  213°
213°
• Yeoju
		11.2 km =7 mi,  87°
87°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016