Night Light of Bolsward (Friesland) from space (Netherlands) Src. Average luminocity for 10x10km area is 2.1878% and for 50x50km: 2.8613%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
53° 29' 9.6" North, 4° 49' 43.1" East
53° 3' 56" North, 5° 31' 54.3" East
52° 38' 27.5" North, 6° 14' 5.6" East
Some cities around Bolsward sort by population:
• Leeuwarden
23.9 km =14.9 mi, 50°
• Sneek
9.2 km =5.7 mi, 113°
• Harlingen
14.2 km =8.8 mi, 329°
• Franeker
13.3 km =8.3 mi, 2°
• Joure
21.3 km =13.2 mi, 121°
• Huizum
23.3 km =14.5 mi, 53°
• Zuiderburen
24 km =14.9 mi, 59°
• Grou
20.7 km =12.9 mi, 81°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016