Night Light of Chengyang (Shandong) from space (China) Src. Average luminocity for 10x10km area is 37.4441% and for 50x50km: 5.0257%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 8' 57.3" North, 118° 7' 46.8" East
35° 34' 46" North, 118° 49' 58" East
35° 0' 19.9" North, 119° 32' 9.3" East
Some cities around Chengyang sort by population:
• Zhu Cheng City
69.1 km =42.9 mi, 48°
• Linyi
72.6 km =45.1 mi, 217°
• Rizhao
58.8 km =36.5 mi, 106°
• Mizhou
68.7 km =42.7 mi, 47°
• Yishui
29.4 km =18.3 mi, 320°
• Shizilu
45.4 km =28.2 mi, 180°
• Jiehu
34.4 km =21.4 mi, 263°
• Xiazhuang
75.8 km =47.1 mi, 193°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016