Night Light of Zhuangyuan (Shandong) from space (China) Src. Average luminocity for 10x10km area is 10.724% and for 50x50km: 1.2113%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 51' 45.8" North, 120° 7' 27.7" East
37° 18' 19.9" North, 120° 49' 38.9" East
36° 44' 39" North, 121° 31' 50.2" East
Some cities around Zhuangyuan sort by population:
• Yantai
57.4 km =35.7 mi, 70°
• Laiyang
38 km =23.6 mi, 195°
• Zhaoyuan
37.5 km =23.3 mi, 280°
• Dongcun
65.8 km =40.9 mi, 153°
• Dengzhou
56.2 km =34.9 mi, 353°
• Laixi
56.3 km =35 mi, 208°
• Qingyang
43.5 km =27 mi, 60°
• Longgang
58.3 km =36.2 mi, 311°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016