Night Light of Ruurlo (Gelderland) from space (Netherlands) Src. Average luminocity for 10x10km area is 1.7011% and for 50x50km: 9.7274%.
Square area 10x10 km:
 0%
 0.26%
 0%
 0%
 0.53%
 0.79%
 0.26%
 0.53%
 0%
 0.53%
 97.09%Square area 50x50 km:
 1.1%
 1.49%
 0.81%
 1.08%
 1.38%
 1.56%
 1.14%
 0.79%
 1.55%
 8.55%
 80.55%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 31' 5.8" North, 5° 44' 48.7" East
52° 5' 18" North, 6° 27' 0" East
51° 39' 15.1" North, 7° 9' 11.2" East
Some cities around Ruurlo sort by population:
• Lichtenvoorde
		13.8 km =8.6 mi, 
144°
• Eibergen
		13.6 km =8.5 mi, 
84°
• Lochem
		8.3 km =5.2 mi, 
341°
• Borculo
		5.8 km =3.6 mi, 
58°
• Leesten
		15.5 km =9.6 mi, 
286°
• Warnsveld
		16 km =9.9 mi, 
290°
• Neede
		12.3 km =7.6 mi, 
65°
• Zelhem
		11.4 km =7.1 mi, 
217°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016