Night Light of Hoeryŏng (Hamgyŏng-bukto) from space (North Korea) Src. Average luminocity for 10x10km area is 0.9937% and for 50x50km: 0.0401%.
Square area 10x10 km:
 0%
 0%
 0%
 0.63%
 0%
 0.63%
 0%
 0%
 0.63%
 0%
 98.1%Square area 50x50 km:
 0%
 0%
 0%
 0.03%
 0%
 0.03%
 0%
 0%
 0.03%
 0%
 99.92%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 57' 28.3" North, 129° 2' 34.4" East
42° 26' 28.1" North, 129° 44' 45.6" East
41° 55' 12.4" North, 130° 26' 56.9" East
Some cities around Hoeryŏng sort by population:
• Longjing, CN
		45.2 km =28.1 mi, 
324°
• Rajin
		48.7 km =30.3 mi, 
115°
• Aoji
		54.2 km =33.7 mi, 
80°
• Sŏnbong
		53.3 km =33.1 mi, 
100°
• Musan-ŭp
		50.3 km =31.3 mi, 
241°
• Kyŏngwŏn
		53.6 km =33.3 mi, 
39°
• Puryŏng
		42.4 km =26.3 mi, 
183°
• Komusan Il-tong
		37.1 km =23.1 mi, 
185°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016