Heure à Grefrath
02:36:26
Lever du soleil: 05:21:00 
Coucher de soleil: 21:45:1908:36:26
03:36:26
21:36:26
06:06:26
18:36:26
08:36:26
05:36:26
08:36:26
08:36:26
06:06:26
03:36:26
08:36:26
06:36:26
09:36:26
21:36:26
Décalage horaire entre Grefrath et les grandes villes
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+4.5
+4
+4
+4
+4
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9