Heure à Grande-Synthe
23:53:25
Lever du soleil: 08:50:40 
Coucher de soleil: 17:06:0906:53:25
01:53:25
19:53:25
04:23:25
16:53:25
06:53:25
03:53:25
06:53:25
06:53:25
04:23:25
01:53:25
06:53:25
04:53:25
07:53:25
19:53:25
Décalage horaire entre Grande-Synthe et les grandes villes
23:53:25
-6
17:53:25
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9