Night Light of Longquan (Yunnan) from space (China) Src. Average luminocity for 10x10km area is 14.3155% and for 50x50km: 1.1852%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
25° 18' 33.2" North, 101° 27' 29.4" East
24° 40' 18.9" North, 102° 9' 40.7" East
24° 1' 52.9" North, 102° 51' 51.9" East
Some cities around Longquan sort by population:
• Kunming
69.4 km =43.1 mi, 54°
• Kaiyuan
158.6 km =98.5 mi, 133°
• Majie
62.6 km =38.9 mi, 50°
• Haikou
43.5 km =27 mi, 73°
• Lianran
43 km =26.7 mi, 49°
• Yuxi
52.2 km =32.4 mi, 132°
• Miyang
133 km =82.6 mi, 102°
• Shilin
119.4 km =74.2 mi, 82°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016