Night Light of Winterswijk (Gelderland) from space (Netherlands) Src. Average luminocity for 10x10km area is 8.4293% and for 50x50km: 5.6325%.
Square area 10x10 km:
 0.51%
 3.03%
 0.88%
 0.63%
 0.76%
 1.01%
 0%
 0.51%
 1.52%
 0.63%
 90.53%Square area 50x50 km:
 0.33%
 0.73%
 0.42%
 0.65%
 0.98%
 1.21%
 0.82%
 0.64%
 0.77%
 2.87%
 90.58%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 24' 12.8" North, 6° 0' 58.8" East
51° 58' 21" North, 6° 43' 10" East
51° 32' 14.1" North, 7° 25' 21.3" East
Some cities around Winterswijk sort by population:
• Bocholt, DE
		16.5 km =10.3 mi, 
205°
• Vreden, DE
		10.4 km =6.5 mi, 
45°
• Stadtlohn, DE
		13.9 km =8.6 mi, 
80°
• Lichtenvoorde
		10.6 km =6.6 mi, 
278°
• Aalten
		10.9 km =6.8 mi, 
240°
• Rhede, DE
		15.3 km =9.5 mi, 
186°
• Eibergen
		15 km =9.3 mi, 
341°
• Südlohn, DE
		11 km =6.8 mi, 
113°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016