Night Light of Songjianghe (Jilin) from space (China) Src. Average luminocity for 10x10km area is 9.4788% and for 50x50km: 0.8627%.
Square area 10x10 km:
0%
1.21%
1.36%
1.67%
1.06%
3.48%
0.3%
3.03%
2.12%
1.82%
83.94%Square area 50x50 km:
0.03%
0.1%
0.16%
0.1%
0.06%
0.25%
0.08%
0.24%
0.13%
0.11%
98.74%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 42' 17.1" North, 126° 46' 33" East
42° 11' 9.2" North, 127° 28' 44.2" East
41° 39' 45.9" North, 128° 10' 55.5" East
Some cities around Songjianghe sort by population:
• Hyesan, KP
104.7 km =65.1 mi,
146°
• Baishan
91.7 km =57 mi,
252°
• Huadian
105.1 km =65.3 mi,
325°
• Hyesan-dong, KP
105.1 km =65.3 mi,
146°
• Linjiang
63.3 km =39.3 mi,
228°
• Sanchazi
73.4 km =45.6 mi,
260°
• Hepingjie
48.5 km =30.1 mi,
253°
• Chasŏng, KP
106.4 km =66.1 mi,
220°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016