Night Light of Cardiff (Wales) from space (United Kingdom) Src. Average luminocity for 10x10km area is 75.615% and for 50x50km: 17.5669%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 54' 56.9" North, 3° 52' 59.3" West
51° 28' 48" North, 3° 10' 48" West
51° 2' 24" North, 2° 28' 36.8" West
Some cities around Cardiff sort by population:
• Barry
11.5 km =7.1 mi, 218°
• Caerphilly
10.8 km =6.7 mi, 345°
• Penarth
4.6 km =2.9 mi, 174°
• Llantrisant
15 km =9.3 mi, 296°
• Bedwas
12.5 km =7.8 mi, 354°
• Beddau
14.8 km =9.2 mi, 303°
• Dinas Powys
5.5 km =3.4 mi, 205°
• Abertridwr
14.3 km =8.9 mi, 334°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016