Night Light of Portlethen (Scotland) from space (United Kingdom) Src. Average luminocity for 10x10km area is 25.369% and for 50x50km: 6.1249%.
Square area 10x10 km:
 3.57%
 4.52%
 1.31%
 2.62%
 1.9%
 2.38%
 2.14%
 6.9%
 12.98%
 27.26%
 34.4%Square area 50x50 km:
 1.66%
 1.45%
 0.31%
 0.53%
 0.41%
 0.41%
 0.49%
 0.86%
 1.68%
 3.78%
 88.43%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
57° 26' 58.9" North, 2° 50' 8.1" West
57° 4' 9.9" North, 2° 7' 56.9" West
56° 41' 6.8" North, 1° 25' 45.6" West
Some cities around Portlethen sort by population:
• Aberdeen
		8.5 km =5.3 mi, 
14°
• Inverurie
		28.1 km =17.5 mi, 
328°
• Westhill
		12.8 km =8 mi, 
316°
• Stonehaven
		12.7 km =7.9 mi, 
202°
• Ellon
		33 km =20.5 mi, 
6°
• Banchory
		21.6 km =13.4 mi, 
264°
• Cove
		4.5 km =2.8 mi, 
41°
• Dyce
		15.3 km =9.5 mi, 
349°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016