Ώρα Grefrath
17:29:02
Ανατολή ηλίου: 08:38:51 
Η δυση του ηλιου: 16:31:4400:29:02
19:29:02
13:29:02
21:59:02
10:29:02
00:29:02
21:29:02
00:29:02
00:29:02
21:59:02
19:29:02
00:29:02
22:29:02
01:29:02
13:29:02
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