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:
Square area 50x50 km:
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