Heure à Altona
23:20:15
Lever du soleil: 07:25:11 
Coucher de soleil: 17:42:2606:20:15
01:20:15
19:20:15
03:50:15
16:20:15
06:20:15
03:20:15
06:20:15
06:20:15
03:50:15
01:20:15
06:20:15
04:20:15
07:20:15
19:20:15
Décalage horaire entre Altona et les grandes villes
23:20:15
-6
17:20:15
+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