Night Light of Chengdu (Sichuan) from space (China) Src. Average luminocity for 10x10km area is 99.9423% and for 50x50km: 67.9475%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
31° 16' 10.4" North, 103° 21' 48.8" East
30° 40' 0" North, 104° 4' 0" East
30° 3' 36" North, 104° 46' 11.3" East
Some cities around Chengdu sort by population:
• Mianyang
106.6 km =66.2 mi, 33°
• Leshan
126.2 km =78.4 mi, 193°
• Deyang
59.7 km =37.1 mi, 30°
• Yanjiang
82.4 km =51.2 mi, 137°
• Tianpeng
37.6 km =23.4 mi, 341°
• Chonglong
124.1 km =77.1 mi, 142°
• Tongchuan
108.4 km =67.4 mi, 63°
• Linqiong
64.4 km =40 mi, 244°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016