Night Light of Katwijk aan Zee (South Holland) from space (Netherlands) Src. Average luminocity for 10x10km area is 42.7659% and for 50x50km: 38.7958%.
Square area 10x10 km:
12.17%
13.89%
2.78%
2.51%
3.31%
3.04%
4.23%
5.69%
8.6%
14.68%
29.1%Square area 50x50 km:
14.96%
9.35%
2.07%
2.79%
3.8%
3.62%
4.31%
5.19%
7.24%
5.25%
41.43%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 37' 55.8" North, 3° 41' 43.7" East
52° 12' 12" North, 4° 23' 55" East
51° 46' 13.2" North, 5° 6' 6.2" East
Some cities around Katwijk aan Zee sort by population:
• Leiden
8.2 km =5.1 mi,
127°
• Wassenaar
6.4 km =4 mi,
177°
• Noordwijk-Binnen
4.6 km =2.9 mi,
42°
• Oegstgeest
5.5 km =3.4 mi,
118°
• Merenwijk
8.1 km =5 mi,
111°
• Rijnsburg
3.3 km =2.1 mi,
116°
• Noord-Hofland
8.1 km =5 mi,
149°
• Hoge Mors
6.7 km =4.2 mi,
141°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016