Night Light of Castricum (North Holland) from space (Netherlands) Src. Average luminocity for 10x10km area is 30.5556% and for 50x50km: 23.249%.
Square area 10x10 km:
3.57%
3.31%
1.85%
6.08%
2.51%
3.04%
2.51%
5.56%
26.19%
30.29%
15.08%Square area 50x50 km:
6.68%
5.47%
1.8%
1.7%
2.01%
2.08%
2.1%
3.26%
6.69%
11.35%
56.87%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 58' 25.7" North, 3° 57' 58.8" East
52° 32' 54" North, 4° 40' 10" East
52° 7' 7.2" North, 5° 22' 21.3" East
Some cities around Castricum sort by population:
• Alkmaar
10.7 km =6.6 mi,
29°
• Velsen-Zuid
9.9 km =6.2 mi,
187°
• Beverwijk
7.3 km =4.5 mi,
186°
• Heemskerk
4.1 km =2.5 mi,
177°
• Heiloo
6.2 km =3.9 mi,
11°
• Uitgeest
3.5 km =2.2 mi,
128°
• Zaandijk
12.4 km =7.7 mi,
131°
• Limmen
2.9 km =1.8 mi,
36°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016