Ώρα Grefrath
23:41:59
Ανατολή ηλίου: 06:33:52 
Η δυση του ηλιου: 20:40:3305:41:59
00:41:59
18:41:59
03:11:59
15:41:59
05:41:59
02:41:59
05:41:59
05:41:59
03:11:59
00:41:59
05:41:59
03:41:59
06:41:59
18:41:59
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