Night Light of Keelung (Taiwan) from space (Taiwan) Src. Average luminocity for 10x10km area is 73.892% and for 50x50km: 26.164%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
25° 45' 47.4" North, 121° 2' 19.6" East
25° 7' 41.7" North, 121° 44' 30.8" East
24° 29' 24.1" North, 122° 26' 42.1" East
Some cities around Keelung sort by population:
• Taipei
23 km =14.3 mi, 247°
• Banqiao
30.4 km =18.9 mi, 245°
• Hsinchu
85.9 km =53.4 mi, 245°
• Taoyuan City
47.2 km =29.3 mi, 251°
• Hualien City
128.8 km =80 mi, 186°
• Yilan
41.3 km =25.7 mi, 178°
• Puli
151 km =93.8 mi, 211°
• Daxi
53 km =32.9 mi, 239°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016