Night Light of Gwangju (Gyeonggi-do) from space (South Korea) Src. Average luminocity for 10x10km area is 71.8523% and for 50x50km: 60.9052%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 57' 59.1" North, 126° 33' 14.8" East
37° 24' 36" North, 127° 15' 26" East
36° 50' 57.9" North, 127° 57' 37.3" East
Some cities around Gwangju sort by population:
• Suwon
25.6 km =15.9 mi, 238°
• Seongnam-si
11 km =6.8 mi, 286°
• Icheon-si
21.9 km =13.6 mi, 131°
• Guri-si
23.4 km =14.5 mi, 333°
• Hanam
15.2 km =9.4 mi, 342°
• Wabu
20.2 km =12.6 mi, 350°
• Namyangju
25.5 km =15.8 mi, 351°
• Yangp'yŏng
22.4 km =13.9 mi, 66°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016