Night Light of Heemskerk (North Holland) from space (Netherlands) Src. Average luminocity for 10x10km area is 52.131% and for 50x50km: 27.3992%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 56' 12.9" North, 3° 58' 6.7" East
52° 30' 39.9" North, 4° 40' 17.9" East
52° 4' 51.9" North, 5° 22' 29.2" East
Some cities around Heemskerk sort by population:
• Zaanstad
11.6 km =7.2 mi, 123°
• Velsen-Zuid
5.9 km =3.7 mi, 194°
• Beverwijk
3.2 km =2 mi, 197°
• Castricum
4.1 km =2.5 mi, 357°
• Heiloo
10.2 km =6.3 mi, 6°
• Uitgeest
3.3 km =2.1 mi, 52°
• Zaandijk
10 km =6.2 mi, 113°
• Limmen
6.6 km =4.1 mi, 13°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016