Night Light of Gelligaer (Wales) from space (United Kingdom) Src. Average luminocity for 10x10km area is 32.0532% and for 50x50km: 18.5507%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 5' 54.5" North, 3° 57' 33.3" West
51° 39' 52" North, 3° 15' 22" West
51° 13' 34.4" North, 2° 33' 10.8" West
Some cities around Gelligaer sort by population:
• Blackwood
3.4 km =2.1 mi, 83°
• Bargoed
2.6 km =1.6 mi, 36°
• Nelson
2.3 km =1.4 mi, 237°
• Treharris
3.5 km =2.2 mi, 270°
• Abertridwr
7.7 km =4.8 mi, 186°
• Abercynon
5.3 km =3.3 mi, 246°
• Crumlin
8.5 km =5.3 mi, 79°
• Hengoed
2.3 km =1.4 mi, 131°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016