Night Light of Colwyn Bay (Wales) from space (United Kingdom) Src. Average luminocity for 10x10km area is 11.3851% and for 50x50km: 2.4131%.
Square area 10x10 km:
 0.76%
 1.64%
 1.89%
 0.13%
 1.14%
 0.76%
 2.9%
 2.15%
 2.78%
 4.67%
 81.19%Square area 50x50 km:
 0.2%
 0.29%
 0.2%
 0.26%
 0.33%
 0.39%
 0.39%
 0.55%
 0.42%
 1.15%
 95.83%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
53° 42' 46.9" North, 4° 25' 47.5" West
53° 17' 41.4" North, 3° 43' 36.3" West
52° 52' 21" North, 3° 1' 25" West
Some cities around Colwyn Bay sort by population:
• Rhyl
		15.8 km =9.8 mi, 
80°
• Prestatyn
		21.7 km =13.5 mi, 
77°
• Bangor
		27.8 km =17.3 mi, 
254°
• Abergele
		9.7 km =6 mi, 
96°
• Llandudno
		7.7 km =4.8 mi, 
295°
• Deganwy
		6.8 km =4.2 mi, 
279°
• Denbigh
		24.1 km =15 mi, 
120°
• Holywell
		33.2 km =20.6 mi, 
93°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016