Night Light of Hwacheon (Gangwon-do) from space (South Korea) Src. Average luminocity for 10x10km area is 3.537% and for 50x50km: 3.7935%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 39' 29.6" North, 127° 0' 11.5" East
38° 6' 25.4" North, 127° 42' 22.8" East
37° 33' 6.1" North, 128° 24' 34" East
Some cities around Hwacheon sort by population:
• Chuncheon
25.9 km =16.1 mi, 174°
• Yangju
64.2 km =39.9 mi, 241°
• Hwado
61.5 km =38.2 mi, 214°
• Namyangju
67.8 km =42.1 mi, 219°
• Hongch’ŏn
48.8 km =30.3 mi, 161°
• Gapyeong
35.2 km =21.9 mi, 209°
• Yanggu
24.8 km =15.4 mi, 90°
• Hoeyang, KP
67.7 km =42.1 mi, 352°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016