Night Light of Buchs (Aargau) from space (Switzerland) Src. Average luminocity for 10x10km area is 36.3622% and for 50x50km: 14.9929%.
Square area 10x10 km:
 5.54%
 7.67%
 2.84%
 4.4%
 4.26%
 3.27%
 5.11%
 3.27%
 15.2%
 40.91%
 7.53%Square area 50x50 km:
 1.28%
 1.98%
 1.04%
 1.45%
 2.41%
 2.19%
 2.37%
 2.14%
 3.83%
 18.52%
 62.78%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 52' 2.7" North, 7° 22' 45.1" East
47° 23' 36.9" North, 8° 4' 56.4" East
46° 54' 55.6" North, 8° 47' 7.6" East
Some cities around Buchs sort by population:
• Aarau
		2.9 km =1.8 mi, 
267°
• Suhr
		2.4 km =1.5 mi, 
184°
• Brugg
		13.6 km =8.5 mi, 
44°
• Oberentfelden
		5 km =3.1 mi, 
213°
• Lenzburg
		7 km =4.3 mi, 
94°
• Gränichen
		4.1 km =2.5 mi, 
158°
• Villmergen
		13.4 km =8.3 mi, 
111°
• Küttigen
		3.4 km =2.1 mi, 
313°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016