Night Light of Nidau (Bern) from space (Switzerland) Src. Average luminocity for 10x10km area is 33.6051% and for 50x50km: 11.353%.
Square area 10x10 km:
 6.11%
 8.66%
 3.69%
 2.84%
 3.84%
 2.84%
 1.56%
 3.41%
 12.93%
 27.27%
 26.85%Square area 50x50 km:
 1.18%
 1.83%
 1.11%
 1.03%
 1.32%
 1.57%
 1.61%
 1.63%
 2.97%
 9.87%
 75.87%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 36' 6.1" North, 6° 32' 14" East
47° 7' 31.6" North, 7° 14' 25.2" East
46° 38' 41.6" North, 7° 56' 36.5" East
Some cities around Nidau sort by population:
• Biel/Bienne
		1.4 km =0.9 mi, 
18°
• Grenchen
		13.9 km =8.6 mi, 
57°
• Lyss
		7.6 km =4.7 mi, 
138°
• Münchenbuchsee
		19.6 km =12.2 mi, 
125°
• Wohlen
		19.3 km =12 mi, 
152°
• Moutier
		19.6 km =12.2 mi, 
29°
• Lengnau
		11.5 km =7.1 mi, 
57°
• Saint-Imier
		18.7 km =11.6 mi, 
279°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016