Night Light of Kollum (Friesland) from space (Netherlands) Src. Average luminocity for 10x10km area is 0.4646% and for 50x50km: 2.9465%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
53° 41' 43.2" North, 5° 26' 59.3" East
53° 16' 37" North, 6° 9' 10.5" East
52° 51' 16" North, 6° 51' 21.8" East
Some cities around Kollum sort by population:
• Dokkum
11.5 km =7.1 mi, 295°
• Burgum
14.3 km =8.9 mi, 229°
• Zuidhorn
17 km =10.6 mi, 101°
• Damwâld
10.4 km =6.5 mi, 278°
• Surhuisterveen
10.3 km =6.4 mi, 173°
• Marum
16.5 km =10.3 mi, 153°
• Buitenpost
2.9 km =1.8 mi, 190°
• De Westereen
8.1 km =5 mi, 254°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016