Heure à Grande-Synthe
11:13:12
Lever du soleil: 06:45:46 
Coucher de soleil: 19:08:4818:13:12
13:13:12
07:13:12
15:43:12
04:13:12
18:13:12
15:13:12
18:13:12
18:13:12
15:43:12
13:13:12
18:13:12
16:13:12
19:13:12
07:13:12
Décalage horaire entre Grande-Synthe et les grandes villes
11:13:12
-5
06:13:12
+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
-1
-1
-1
-4
-4
-4
-4
-5
-5
-6
-6
-7
-8