Night Light of Maassluis (South Holland) from space (Netherlands) Src. Average luminocity for 10x10km area is 89.8081% and for 50x50km: 43.0387%.
Square area 10x10 km:
 39.14%
 39.14% 30.18%
 30.18% 4.55%
 4.55% 11.11%
 11.11% 10.73%
 10.73% 2.78%
 2.78% 0.51%
 0.51% 1.01%
 1.01% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 19.19%
 19.19% 10.84%
 10.84% 2.49%
 2.49% 2.76%
 2.76% 3.86%
 3.86% 2.85%
 2.85% 2.38%
 2.38% 3.62%
 3.62% 5.12%
 5.12% 6.84%
 6.84% 40.05%
 40.05%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 21' 17.5" North, 3° 32' 48.7" East
51° 55' 24" North, 4° 15' 0" East
51° 29' 15.4" North, 4° 57' 11.2" East
Some cities around Maassluis sort by population:
• Schiedam
		9.5 km =5.9 mi,  92°
92°
• Spijkenisse
		10.3 km =6.4 mi,  148°
148°
• Vlaardingen
		6.4 km =4 mi,  100°
100°
• Naaldwijk
		8.3 km =5.2 mi,  340°
340°
• Rozenburg
		2.1 km =1.3 mi,  182°
182°
• De Lier
		5.7 km =3.5 mi,  359°
359°
• Hoek van Holland
		10 km =6.2 mi,  306°
306°
• Honselersdijk
		9.4 km =5.8 mi,  349°
349°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016