Night Light of Portrush (Northern Ireland) from space (United Kingdom) Src. Average luminocity for 10x10km area is 11.2945% and for 50x50km: 1.7045%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
55° 35' 42.8" North, 7° 21' 8.7" West
55° 11' 45.3" North, 6° 38' 57.5" West
54° 47' 33.3" North, 5° 56' 46.2" West
Some cities around Portrush sort by population:
• Londonderry County Borough
47.4 km =29.5 mi, 242°
• Derry
47.4 km =29.5 mi, 242°
• Ballymena
43.9 km =27.3 mi, 147°
• Coleraine
7 km =4.3 mi, 189°
• Limavady
25.1 km =15.6 mi, 229°
• Ballymoney
16.5 km =10.3 mi, 147°
• Portstewart
4.4 km =2.7 mi, 248°
• Ballycastle
25.8 km =16 mi, 87°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016