Night Light of Tianfu (Shandong) from space (China) Src. Average luminocity for 10x10km area is 22.648% and for 50x50km: 14.6788%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 49' 16.2" North, 121° 20' 57" East
37° 15' 49.2" North, 122° 3' 8.2" East
36° 42' 7.2" North, 122° 45' 19.5" East
Some cities around Tianfu sort by population:
• Yantai
59 km =36.7 mi, 293°
• Laiyang
122.9 km =76.4 mi, 254°
• Weihai
27.8 km =17.3 mi, 11°
• Dongcun
96 km =59.7 mi, 235°
• Yatou
36.1 km =22.4 mi, 109°
• Zhuangyuan
108.5 km =67.4 mi, 272°
• Qingyang
74.8 km =46.5 mi, 290°
• Ninghai
41.5 km =25.8 mi, 288°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016