Night Light of Elderslie (Scotland) from space (United Kingdom) Src. Average luminocity for 10x10km area is 47.0897% and for 50x50km: 23.4599%.
Square area 10x10 km:
 11.12%
 11%
 4.55%
 3.59%
 5.86%
 4.43%
 5.5%
 8.37%
 17.11%
 20.1%
 8.37%Square area 50x50 km:
 6.35%
 5.5%
 1.88%
 2.2%
 2.45%
 2.31%
 2.39%
 2.4%
 4.21%
 11.9%
 58.42%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
56° 13' 34.1" North, 5° 11' 20.8" West
55° 49' 59.8" North, 4° 29' 9.5" West
55° 26' 11" North, 3° 46' 58.3" West
Some cities around Elderslie sort by population:
• Paisley
		3.3 km =2.1 mi, 
92°
• Renfrew
		7.2 km =4.5 mi, 
53°
• Barrhead
		6.9 km =4.3 mi, 
123°
• Johnstone
		1.9 km =1.2 mi, 
256°
• Erskine
		7.8 km =4.8 mi, 
16°
• Linwood
		1.7 km =1.1 mi, 
344°
• Houston
		5.7 km =3.5 mi, 
313°
• Neilston
		6.5 km =4 mi, 
144°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016