Heure à Grefrath
00:13:02
Lever du soleil: 06:35:27 
Coucher de soleil: 20:38:2606:13:02
01:13:02
19:13:02
03:43:02
16:13:02
06:13:02
03:13:02
06:13:02
06:13:02
03:43:02
01:13:02
06:13:02
04:13:02
07:13:02
19:13:02
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