Night Light of Yantai (Shandong) from space (China) Src. Average luminocity for 10x10km area is 74.3084% and for 50x50km: 22.9165%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 1' 56.7" North, 120° 44' 15.7" East
37° 28' 35.4" North, 121° 26' 26.9" East
36° 54' 59.1" North, 122° 8' 38.2" East
Some cities around Yantai sort by population:
• Laiyang
85.1 km =52.9 mi, 229°
• Weihai
59.5 km =37 mi, 86°
• Tianfu
59 km =36.7 mi, 113°
• Dongcun
81.7 km =50.8 mi, 197°
• Dengzhou
70.4 km =43.7 mi, 301°
• Zhuangyuan
57.4 km =35.7 mi, 250°
• Qingyang
16.3 km =10.1 mi, 277°
• Ninghai
18 km =11.2 mi, 124°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016