Night Light of Zhaogezhuang (Hebei) from space (China) Src. Average luminocity for 10x10km area is 40.0408% and for 50x50km: 25.1575%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 18' 13.4" North, 117° 42' 31.6" East
39° 45' 55.4" North, 118° 24' 42.9" East
39° 13' 22" North, 119° 6' 54.1" East
Some cities around Zhaogezhuang sort by population:
• Tangshan
24.5 km =15.2 mi, 233°
• Linxi
6.8 km =4.2 mi, 151°
• Tangjiazhuang
4.1 km =2.5 mi, 126°
• Fengrun
26.3 km =16.3 mi, 286°
• Changli
63.5 km =39.5 mi, 96°
• Songling
59.9 km =37.2 mi, 348°
• Guye
4.6 km =2.9 mi, 147°
• Fengtai
61.2 km =38 mi, 247°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016