Night Light of Tianpeng (Sichuan) from space (China) Src. Average luminocity for 10x10km area is 41.0952% and for 50x50km: 21.1646%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
31° 35' 15" North, 103° 14' 10.4" East
30° 59' 11.9" North, 103° 56' 21.6" East
30° 22' 55.1" North, 104° 38' 32.9" East
Some cities around Tianpeng sort by population:
• Chengdu
37.6 km =23.4 mi, 161°
• Mianyang
88.6 km =55.1 mi, 52°
• Leshan
159.3 km =99 mi, 186°
• Deyang
45.1 km =28 mi, 69°
• Jiangyou
113.9 km =70.8 mi, 40°
• Yanjiang
117.8 km =73.2 mi, 144°
• Tongchuan
110 km =68.4 mi, 83°
• Linqiong
78.2 km =48.6 mi, 215°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016