Night Light of Yanjiang (Sichuan) from space (China) Src. Average luminocity for 10x10km area is 54.6875% and for 50x50km: 2.9345%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
30° 43' 38.6" North, 103° 56' 42" East
30° 7' 15.9" North, 104° 38' 53.2" East
29° 30' 39.7" North, 105° 21' 4.5" East
Some cities around Yanjiang sort by population:
• Chengdu
82.4 km =51.2 mi, 317°
• Zigong
87.6 km =54.4 mi, 171°
• Neijiang
71.9 km =44.7 mi, 146°
• Leshan
105.5 km =65.6 mi, 233°
• Deyang
115.1 km =71.5 mi, 347°
• Suining
98.7 km =61.3 mi, 64°
• Luocheng
101.4 km =63 mi, 216°
• Chonglong
42.7 km =26.5 mi, 152°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016