Night Light of Yilan (Heilongjiang) from space (China) Src. Average luminocity for 10x10km area is 6.561% and for 50x50km: 0.5152%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
46° 47' 58.8" North, 128° 51' 5.1" East
46° 18' 58.2" North, 129° 33' 16.4" East
45° 49' 42.2" North, 130° 15' 27.6" East
Some cities around Yilan sort by population:
• Jiamusi
79.2 km =49.2 mi, 47°
• Taihecun
117.4 km =72.9 mi, 121°
• Lianhe
93.3 km =58 mi, 346°
• Boli
100.5 km =62.4 mi, 128°
• Lingdong
125 km =77.7 mi, 77°
• Huanan
75.3 km =46.8 mi, 98°
• Shanhecun
100.9 km =62.7 mi, 228°
• Langxiang
87.8 km =54.6 mi, 323°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016