Heure à Grande-Synthe
01:54:08
Lever du soleil: 07:50:56 
Coucher de soleil: 18:17:4508:54:08
03:54:08
21:54:08
06:24:08
18:54:08
08:54:08
05:54:08
08:54:08
08:54:08
06:24:08
03:54:08
08:54:08
06:54:08
09:54:08
21:54:08
Décalage horaire entre Grande-Synthe et les grandes villes
+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