Night Light of Kaiyuan (Yunnan) from space (China) Src. Average luminocity for 10x10km area is 23.4901% and for 50x50km: 4.4956%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
24° 20' 23.7" North, 102° 36' 2.2" East
23° 41' 51.6" North, 103° 18' 13.4" East
23° 3' 8.1" North, 104° 0' 24.7" East
Some cities around Kaiyuan sort by population:
• Wenshan City
103.4 km =64.2 mi, 111°
• Gejiu
40.5 km =25.2 mi, 202°
• Yuxi
106.4 km =66.1 mi, 313°
• Zhongshu
102.5 km =63.7 mi, 27°
• Miyang
79.8 km =49.6 mi, 10°
• Kaihua
105.7 km =65.7 mi, 110°
• Mabai
139.7 km =86.8 mi, 123°
• Shilin
124.7 km =77.5 mi, 1°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016