Night Light of Tonghae (Gangwon-do) from space (South Korea) Src. Average luminocity for 10x10km area is 42.224% and for 50x50km: 10.5594%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 5' 57.5" North, 128° 24' 13.8" East
37° 32' 38" North, 129° 6' 25" East
36° 59' 3.5" North, 129° 48' 36.3" East
Some cities around Tonghae sort by population:
• Wŏnju
104.8 km =65.1 mi, 258°
• Gangneung
31.1 km =19.3 mi, 318°
• Sokcho
86.5 km =53.7 mi, 328°
• Eisen
90.7 km =56.4 mi, 207°
• T’aebaek
42.2 km =26.2 mi, 194°
• Santyoku
12.8 km =8 mi, 153°
• Neietsu
69.2 km =43 mi, 234°
• Pyeongchang
65.9 km =40.9 mi, 252°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016