Night Light of Gaigeturi (Jeju-do) from space (South Korea) Src. Average luminocity for 10x10km area is 25.5577% and for 50x50km: 13.7739%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
34° 2' 56.5" North, 125° 36' 54.8" East
33° 27' 52" North, 126° 19' 6" East
32° 52' 33.2" North, 127° 1' 17.3" East
Some cities around Gaigeturi sort by population:
• Jeju City
19.5 km =12.1 mi, 75°
• Mokpo
150.1 km =93.3 mi, 2°
• Seogwipo
32.6 km =20.3 mi, 136°
• Muan
170.3 km =105.8 mi, 4°
• Yeongam
152.6 km =94.8 mi, 13°
• Sinan
152.6 km =94.8 mi, 352°
• Naju
177.8 km =110.5 mi, 11°
• Haenam
125.7 km =78.1 mi, 11°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016