Night Light of Songgangdong (Daejeon) from space (South Korea) Src. Average luminocity for 10x10km area is 76.271% and for 50x50km: 37.9654%.
Square area 10x10 km:
21.15%
23.6%
8.57%
8.74%
7.52%
9.09%
13.99%
7.34%
0%
0%
0%Square area 50x50 km:
6.12%
7.59%
3.7%
4.46%
6.27%
7.01%
6.26%
7.26%
8.34%
14.36%
28.64%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 59' 51" North, 126° 40' 21.9" East
36° 26' 1.9" North, 127° 22' 33.1" East
35° 51' 58" North, 128° 4' 44.4" East
Some cities around Songgangdong sort by population:
• Daejeon
9.5 km =5.9 mi,
175°
• Cheongju-si
24.8 km =15.4 mi,
24°
• Sejong
19.2 km =11.9 mi,
337°
• Gongju
22.6 km =14 mi,
276°
• Okcheon
22.7 km =14.1 mi,
130°
• Nonsan
36.5 km =22.7 mi,
225°
• Kinzan
38.2 km =23.7 mi,
164°
• Sintansin
5.4 km =3.4 mi,
66°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016