Night Light of Dingzhou (Hebei) from space (China) Src. Average luminocity for 10x10km area is 48.2744% and for 50x50km: 5.6957%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 3' 40.1" North, 114° 17' 32.8" East
38° 30' 47" North, 114° 59' 44" East
37° 57' 38.8" North, 115° 41' 55.3" East
Some cities around Dingzhou sort by population:
• Shijiazhuang
69.2 km =43 mi, 220°
• Baoding
57.1 km =35.5 mi, 48°
• Luancheng
76.6 km =47.6 mi, 203°
• Hengshui
106.5 km =66.2 mi, 144°
• Xinji
70.2 km =43.6 mi, 165°
• Renqiu
97.6 km =60.6 mi, 77°
• Nangong
132.7 km =82.5 mi, 165°
• Tianchang
103 km =64 mi, 236°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016