Night Light of Saint-Martin-Boulogne (Hauts-de-France) from space (France) Src. Average luminocity for 10x10km area is 40.0107% and for 50x50km: 5.5336%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 10' 11.6" North, 0° 54' 55.8" East
50° 43' 36.9" North, 1° 37' 7.1" East
50° 16' 46.9" North, 2° 19' 18.4" East
Some cities around Saint-Martin-Boulogne sort by population:
• Boulogne-sur-Mer
0.4 km =0.2 mi, 248°
• Outreau
3.1 km =1.9 mi, 220°
• Étaples
22.8 km =14.2 mi, 177°
• Le Portel
3.8 km =2.4 mi, 231°
• Wimereux
4.8 km =3 mi, 353°
• Le Touquet-Paris-Plage
22.6 km =14 mi, 185°
• Guînes
23.6 km =14.7 mi, 48°
• Desvres
16.5 km =10.3 mi, 112°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016