Night Light of Le Portel (Hauts-de-France) from space (France) Src. Average luminocity for 10x10km area is 35.8556% and for 50x50km: 4.6073%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 8' 55.6" North, 0° 52' 21.4" East
50° 42' 20.1" North, 1° 34' 32.7" East
50° 15' 29.4" North, 2° 16' 43.9" East
Some cities around Le Portel sort by population:
• Boulogne-sur-Mer
3.5 km =2.2 mi, 50°
• Outreau
1 km =0.6 mi, 91°
• Saint-Martin-Boulogne
3.8 km =2.4 mi, 51°
• Étaples
20.8 km =12.9 mi, 168°
• Wimereux
7.5 km =4.7 mi, 19°
• Le Touquet-Paris-Plage
20.2 km =12.6 mi, 178°
• Desvres
18.7 km =11.6 mi, 102°
• Saint-Étienne-au-Mont
5 km =3.1 mi, 128°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016