Night Light of Portadown (Northern Ireland) from space (United Kingdom) Src. Average luminocity for 10x10km area is 24.5706% and for 50x50km: 4.6997%.
Square area 10x10 km:
3.95%
5.14%
2.99%
2.63%
2.87%
2.15%
2.75%
1.56%
4.19%
26.2%
45.57%Square area 50x50 km:
0.42%
0.56%
0.39%
0.56%
0.7%
0.81%
0.73%
0.68%
0.89%
3.55%
90.71%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 49' 48.2" North, 7° 8' 50.9" West
54° 25' 22.9" North, 6° 26' 39.6" West
54° 0' 42.8" North, 5° 44' 28.4" West
Some cities around Portadown sort by population:
• Lisburn
28.7 km =17.8 mi,
67°
• Craigavon
4.6 km =2.9 mi,
54°
• Newry
28.1 km =17.5 mi,
165°
• Banbridge
13.2 km =8.2 mi,
127°
• Armagh
16.5 km =10.3 mi,
240°
• Dungannon
22.7 km =14.1 mi,
293°
• Coalisland
21.2 km =13.2 mi,
308°
• Crumlin
26.5 km =16.5 mi,
34°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016