Night Light of Kirchberg (Bern) from space (Switzerland) Src. Average luminocity for 10x10km area is 12.3438% and for 50x50km: 11.7538%.
Square area 10x10 km:
 0.43%
 0.14%
 1.14%
 0.57%
 3.41%
 2.56%
 2.27%
 4.69%
 1.14%
 3.41%
 80.26%Square area 50x50 km:
 1.11%
 1.66%
 1.11%
 1.07%
 1.44%
 1.62%
 2.02%
 2.01%
 3.07%
 11.51%
 73.39%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 33' 43.2" North, 6° 52' 47.1" East
47° 5' 7.4" North, 7° 34' 58.4" East
46° 36' 16.1" North, 8° 17' 9.6" East
Some cities around Kirchberg sort by population:
• Burgdorf
		4.5 km =2.8 mi, 
130°
• Münchenbuchsee
		12.3 km =7.6 mi, 
234°
• Zuchwil
		13 km =8.1 mi, 
354°
• Zollikofen
		13.5 km =8.4 mi, 
224°
• Biberist
		10.6 km =6.6 mi, 
351°
• Derendingen
		12.6 km =7.8 mi, 
1°
• Urtenen
		9 km =5.6 mi, 
223°
• Sumiswald
		13.9 km =8.6 mi, 
117°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016