Night Light of Calais (Hauts-de-France) from space (France) Src. Average luminocity for 10x10km area is 63.9524% and for 50x50km: 7.0542%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 23' 34" North, 1° 9' 11.6" East
50° 57' 7" North, 1° 51' 22.9" East
50° 30' 24.8" North, 2° 33' 34.1" East
Some cities around Calais sort by population:
• Gravelines
19.4 km =12.1 mi, 78°
• Marck
6.1 km =3.8 mi, 93°
• Bourbourg
23.8 km =14.8 mi, 91°
• Loon-Plage
25.8 km =16 mi, 78°
• Grand-Fort-Philippe
18.4 km =11.4 mi, 73°
• Coulogne
3.5 km =2.2 mi, 150°
• Oye-Plage
13.4 km =8.3 mi, 77°
• GuĂ®nes
9.5 km =5.9 mi, 174°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016