Ώρα Grefrath
16:49:36
Ανατολή ηλίου: 05:28:09 
Η δυση του ηλιου: 21:35:2822:49:37
17:49:37
11:49:37
20:19:37
08:49:37
22:49:37
19:49:37
22:49:37
22:49:37
20:19:37
17:49:37
22:49:37
20:49:37
23:49:37
11:49:37
Διαφορά ώρας μεταξύ Grefrath και μεγάλων πόλεων
+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