Heure à Harpenden
18:09:37
Lever du soleil: 06:57:14 
Coucher de soleil: 17:31:5702:09:37
21:09:37
15:09:37
23:39:37
12:09:37
02:09:37
23:09:37
02:09:37
02:09:37
23:39:37
21:09:37
02:09:37
00:09:37
03:09:37
15:09:37
Décalage horaire entre Harpenden et les grandes villes
+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
+0
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8