Ώρα Hertford
11:10:21
Ανατολή ηλίου: 07:55:15 
Η δυση του ηλιου: 16:27:2319:10:21
14:10:21
08:10:21
16:40:21
05:10:21
19:10:21
16:10:21
19:10:21
19:10:21
16:40:21
14:10:21
19:10:21
17:10:21
20:10:21
08:10:21
Διαφορά ώρας μεταξύ Hertford και μεγάλων πόλεων
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8