Night Light of Nanam (Hamgyŏng-bukto) from space (North Korea) Src. Average luminocity for 10x10km area is 0.5942% and for 50x50km: 0.0665%.
Square area 10x10 km:
 0%
 0%
 0%
 0.65%
 0%
 0%
 0%
 0%
 0%
 0.32%
 99.03%Square area 50x50 km:
 0%
 0%
 0%
 0.03%
 0%
 0%
 0.03%
 0.01%
 0.11%
 0.03%
 99.81%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 14' 10.8" North, 128° 58' 52.8" East
41° 42' 49" North, 129° 41' 4" East
41° 11' 11.8" North, 130° 23' 15.3" East
Some cities around Nanam sort by population:
• Chongjin
		11.9 km =7.4 mi, 
39°
• Kyŏngsŏng
		15.4 km =9.6 mi, 
204°
• Musan-ŭp
		69.3 km =43.1 mi, 
325°
• Hau-ri
		59.8 km =37.2 mi, 
197°
• Puryŏng
		38.6 km =24 mi, 
3°
• Komusan Il-tong
		44 km =27.3 mi, 
1°
• Hoemul-li
		31.1 km =19.3 mi, 
182°
• Sŭngam-nodongjagu
		5 km =3.1 mi, 
194°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016