Night Light of Biberist (Solothurn) from space (Switzerland) Src. Average luminocity for 10x10km area is 36.686% and for 50x50km: 12.0632%.
Square area 10x10 km:
 5.06%
 6.99%
 4.76%
 4.46%
 5.51%
 5.06%
 4.91%
 4.17%
 6.4%
 35.42%
 17.26%Square area 50x50 km:
 1.13%
 1.75%
 1%
 1.07%
 1.53%
 1.58%
 1.9%
 2.16%
 3.06%
 11.62%
 73.19%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 39' 21.1" North, 6° 51' 33.6" East
47° 10' 48.3" North, 7° 33' 44.9" East
46° 42' 0.1" North, 8° 15' 56.1" East
Some cities around Biberist sort by population:
• Grenchen
		12.7 km =7.9 mi, 
276°
• Solothurn
		3.6 km =2.2 mi, 
328°
• Burgdorf
		14.3 km =8.9 mi, 
159°
• Zuchwil
		2.4 km =1.5 mi, 
7°
• Lengnau
		14.7 km =9.1 mi, 
270°
• Derendingen
		2.8 km =1.7 mi, 
43°
• Herzogenbuchsee
		10.9 km =6.8 mi, 
85°
• Kirchberg
		10.6 km =6.6 mi, 
171°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016