Night Light of Hanam (Gyeonggi-do) from space (South Korea) Src. Average luminocity for 10x10km area is 81.3458% and for 50x50km: 61.0544%.
Square area 10x10 km:
 29.22%
 29.22% 21.43%
 21.43% 12.5%
 12.5% 11.69%
 11.69% 6.33%
 6.33% 3.9%
 3.9% 8.6%
 8.6% 5.68%
 5.68% 0.65%
 0.65% 0%
 0% 0%
 0%Square area 50x50 km:
 19.28%
 19.28% 12.98%
 12.98% 8.03%
 8.03% 9.03%
 9.03% 8.2%
 8.2% 6.45%
 6.45% 5.76%
 5.76% 5.56%
 5.56% 4.81%
 4.81% 5.33%
 5.33% 14.57%
 14.57%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 5' 43.6" North, 126° 30' 8.8" East
37° 32' 24" North, 127° 12' 20" East
36° 58' 49.4" North, 127° 54' 31.3" East
Some cities around Hanam sort by population:
• Seoul
		20.2 km =12.6 mi,  278°
278°
• Seongnam-si
		12.8 km =8 mi,  207°
207°
• Guri-si
		8.7 km =5.4 mi,  318°
318°
• Hwado
		15.4 km =9.6 mi,  35°
35°
• Wabu
		5.7 km =3.5 mi,  13°
13°
• Namyangju
		10.8 km =6.7 mi,  4°
4°
• Gwangju
		15.2 km =9.4 mi,  162°
162°
• Yongsan-dong
		19.6 km =12.2 mi,  271°
271°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016