Night Light of Zigong (Sichuan) from space (China) Src. Average luminocity for 10x10km area is 60.1572% and for 50x50km: 7.2352%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
29° 57' 9.7" North, 104° 4' 25.6" East
29° 20' 29.8" North, 104° 46' 36.8" East
28° 43' 36.7" North, 105° 28' 48.1" East
Some cities around Zigong sort by population:
• Neijiang
38.6 km =24 mi, 45°
• Yibin
65.6 km =40.8 mi, 193°
• Leshan
101.1 km =62.8 mi, 284°
• Yongchuan
108.3 km =67.3 mi, 89°
• Yanjiang
87.6 km =54.4 mi, 351°
• Luocheng
72.7 km =45.2 mi, 273°
• Xunchang
98.8 km =61.4 mi, 183°
• Chonglong
49.4 km =30.7 mi, 8°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016