Night Light of Hengshui (Hebei) from space (China) Src. Average luminocity for 10x10km area is 65.0374% and for 50x50km: 8.0317%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 17' 10.4" North, 114° 59' 52.8" East
37° 43' 56" North, 115° 42' 4" East
37° 10' 26.6" North, 116° 24' 15.3" East
Some cities around Hengshui sort by population:
• Shijiazhuang
112.7 km =70 mi, 287°
• Luancheng
93.6 km =58.2 mi, 280°
• Dezhou
62.1 km =38.6 mi, 120°
• Dingzhou
106.5 km =66.2 mi, 324°
• Xinji
47.6 km =29.6 mi, 293°
• Qingnian
99.2 km =61.6 mi, 179°
• Nangong
50.6 km =31.4 mi, 214°
• Botou
84.6 km =52.6 mi, 63°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016