Ώρα Grefrath
13:27:39
Ανατολή ηλίου: 08:38:51 
Η δυση του ηλιου: 16:31:4420:27:39
15:27:39
09:27:39
17:57:39
06:27:39
20:27:39
17:27:39
20:27:39
20:27:39
17:57:39
15:27:39
20:27:39
18:27:39
21:27:39
09:27:39
Διαφορά ώρας μεταξύ Grefrath και μεγάλων πόλεων
+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
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9