Night Light of Puryŏng (Hamgyŏng-bukto) from space (North Korea) Src. Average luminocity for 10x10km area is 0% and for 50x50km: 0%.
Square area 10x10 km:
 0%
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 0%
 0%
 0%
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 0%
 100%Square area 50x50 km:
 0%
 0%
 0%
 0%
 0%
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 0%
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 0%
 100%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 34' 49.6" North, 129° 0' 30.8" East
42° 3' 38" North, 129° 42' 42" East
41° 32' 11" North, 130° 24' 53.3" East
Some cities around Puryŏng sort by population:
• Chongjin
		29.9 km =18.6 mi, 
169°
• Rajin
		51.9 km =32.2 mi, 
65°
• Hoeryŏng
		42.4 km =26.3 mi, 
3°
• Kyŏngsŏng
		53.3 km =33.1 mi, 
189°
• Nanam
		38.6 km =24 mi, 
183°
• Musan-ŭp
		45.4 km =28.2 mi, 
293°
• Komusan Il-tong
		5.5 km =3.4 mi, 
349°
• Sŭngam-nodongjagu
		43.6 km =27.1 mi, 
184°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016