Heure à Grefrath
18:22:56
Lever du soleil: 07:27:37 
Coucher de soleil: 18:07:4101:22:56
20:22:56
14:22:56
22:52:56
11:22:56
01:22:56
22:22:56
01:22:56
01:22:56
22:52:56
20:22:56
01:22:56
23:22:56
02:22:56
14:22:56
Décalage horaire entre Grefrath 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
-1
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9