Night Light of Jyllinge (Zealand) from space (Denmark) Src. Average luminocity for 10x10km area is 8.0706% and for 50x50km: 16.5068%.
Square area 10x10 km:
 0.72%
 1.44%
 0.24%
 1.56%
 1.79%
 0.72%
 0.72%
 0.36%
 0.12%
 0.72%
 91.63%Square area 50x50 km:
 3.41%
 3.8%
 1.84%
 1.57%
 1.7%
 1.54%
 1.55%
 2.04%
 3.47%
 10.54%
 68.55%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
56° 8' 47.9" North, 11° 24' 0.1" East
55° 45' 10.6" North, 12° 6' 11.3" East
55° 21' 18.9" North, 12° 48' 22.6" East
Some cities around Jyllinge sort by population:
• Roskilde
		12.5 km =7.8 mi, 
186°
• Stenløse
		6.1 km =3.8 mi, 
73°
• Frederikssund
		9.9 km =6.2 mi, 
347°
• Fløng
		11.4 km =7.1 mi, 
152°
• Smørumnedre
		12.5 km =7.8 mi, 
95°
• Måløv
		13.8 km =8.6 mi, 
88°
• Slangerup
		11.9 km =7.4 mi, 
24°
• Ølstykke
		5.8 km =3.6 mi, 
34°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016