Night Light of Harlingen (Friesland) from space (Netherlands) Src. Average luminocity for 10x10km area is 5.3056% and for 50x50km: 1.8082%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
53° 35' 38.9" North, 4° 43' 9.5" East
53° 10' 29.2" North, 5° 25' 20.8" East
52° 45' 4.5" North, 6° 7' 32.1" East
Some cities around Harlingen sort by population:
• Leeuwarden
25.9 km =16.1 mi, 83°
• Sneek
22.3 km =13.9 mi, 134°
• Franeker
8 km =5 mi, 81°
• Bolsward
14.2 km =8.8 mi, 149°
• Huizum
26 km =16.2 mi, 85°
• Stiens
24.4 km =15.2 mi, 66°
• Bilgaard
25.3 km =15.7 mi, 79°
• Zuiderburen
28 km =17.4 mi, 90°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016