Night Light of Kaihua (Yunnan) from space (China) Src. Average luminocity for 10x10km area is 48.0814% and for 50x50km: 4.2831%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
24° 0' 48.1" North, 103° 34' 26.7" East
23° 22' 10.2" North, 104° 16' 38" East
22° 43' 21" North, 104° 58' 49.2" East
Some cities around Kaihua sort by population:
• Wenshan City
2.8 km =1.7 mi, 255°
• Kaiyuan
105.7 km =65.7 mi, 290°
• Gejiu
114.7 km =71.3 mi, 269°
• Mabai
43.5 km =27 mi, 155°
• Lào Cai, VN
103.2 km =64.1 mi, 197°
• Hà Giang, VN
94.4 km =58.7 mi, 130°
• Sa Pa, VN
122.7 km =76.2 mi, 201°
• Lai Châu, VN
136.9 km =85.1 mi, 217°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016