Night Light of Zhoukou (Henan) from space (China) Src. Average luminocity for 10x10km area is 63.9048% and for 50x50km: 9.2311%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
34° 13' 0.3" North, 113° 55' 48.8" East
33° 37' 60" North, 114° 37' 60" East
33° 2' 45.3" North, 115° 20' 11.3" East
Some cities around Zhoukou sort by population:
• Xuchang
83.8 km =52.1 mi, 301°
• Luohe
55.2 km =34.3 mi, 261°
• Jieshou
79.1 km =49.2 mi, 121°
• Huaidian
43.2 km =26.8 mi, 120°
• Jishui
71.8 km =44.6 mi, 81°
• Wacheng
19.9 km =12.4 mi, 327°
• Xincheng
50.9 km =31.6 mi, 90°
• Runing
74.9 km =46.5 mi, 200°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016