Night Light of Küttigen (Aargau) from space (Switzerland) Src. Average luminocity for 10x10km area is 28.0682% and for 50x50km: 15.087%.
Square area 10x10 km:
 5.11%
 5.26%
 1.56%
 3.69%
 3.41%
 2.27%
 4.12%
 2.13%
 8.81%
 28.84%
 34.8%Square area 50x50 km:
 1.23%
 2.01%
 1.12%
 1.59%
 2.35%
 2.09%
 2.33%
 2.12%
 3.84%
 18.67%
 62.66%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 53' 18.6" North, 7° 20' 48" East
47° 24' 53.4" North, 8° 2' 59.2" East
46° 56' 12.8" North, 8° 45' 10.5" East
Some cities around Küttigen sort by population:
• Olten
		13.2 km =8.2 mi, 
236°
• Aarau
		2.5 km =1.6 mi, 
189°
• Suhr
		5.3 km =3.3 mi, 
154°
• Oberentfelden
		6.5 km =4 mi, 
182°
• Lenzburg
		9.9 km =6.2 mi, 
107°
• Buchs
		3.4 km =2.1 mi, 
133°
• Gränichen
		7.3 km =4.5 mi, 
147°
• Trimbach
		13.4 km =8.3 mi, 
245°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016