Heure à Welwyn Garden City
00:57:57
Lever du soleil: 06:02:15 
Coucher de soleil: 20:03:2707:57:57
02:57:57
20:57:57
05:27:57
17:57:57
07:57:57
04:57:57
07:57:57
07:57:57
05:27:57
02:57:57
07:57:57
05:57:57
08:57:57
20:57:57
Décalage horaire entre Welwyn Garden City et les grandes villes
+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
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8