Night Light of Helmond (North Brabant) from space (Netherlands) Src. Average luminocity for 10x10km area is 46.9519% and for 50x50km: 21.1153%.
Square area 10x10 km:
 7.62%
 8.16%
 5.75%
 6.68%
 7.35%
 5.88%
 3.88%
 7.09%
 29.28%
 17.11%
 1.2%Square area 50x50 km:
 3.18%
 3.87%
 2.01%
 2.17%
 2.37%
 2.75%
 2.37%
 2.68%
 5.62%
 20.02%
 52.96%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 55' 2.8" North, 4° 57' 28.8" East
51° 28' 54" North, 5° 39' 40" East
51° 2' 30" North, 6° 21' 51.3" East
Some cities around Helmond sort by population:
• Geldrop
		9.7 km =6 mi, 
226°
• Nuenen
		7.6 km =4.7 mi, 
260°
• Tongelre
		10.4 km =6.5 mi, 
249°
• Gemert
		8.5 km =5.3 mi, 
13°
• Mierlo
		5.5 km =3.4 mi, 
211°
• Coevering
		9.3 km =5.8 mi, 
219°
• Beek
		5.6 km =3.5 mi, 
340°
• Aarle-Rixtel
		3.5 km =2.2 mi, 
333°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016