Night Light of Kyŏngsŏng (Hamgyŏng-bukto) from space (North Korea) Src. Average luminocity for 10x10km area is 0% and for 50x50km: 0.0665%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 100%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° 6' 41.5" North, 128° 54' 10.8" East
41° 35' 16" North, 129° 36' 22" East
41° 3' 35.1" North, 130° 18' 33.3" East
Some cities around Kyŏngsŏng sort by population:
• Chongjin
		27.1 km =16.8 mi, 
31°
• Kilju
		73.1 km =45.4 mi, 
198°
• Nanam
		15.4 km =9.6 mi, 
24°
• Hau-ri
		44.5 km =27.7 mi, 
194°
• Puryŏng
		53.3 km =33.1 mi, 
9°
• Komusan Il-tong
		58.5 km =36.4 mi, 
7°
• Hoemul-li
		17.9 km =11.1 mi, 
162°
• Sŭngam-nodongjagu
		10.5 km =6.5 mi, 
29°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016