Heure à Leiden
21:07:30
Lever du soleil: 08:46:39 
Coucher de soleil: 16:53:1304:07:30
23:07:30
17:07:30
01:37:30
14:07:30
04:07:30
01:07:30
04:07:30
04:07:30
01:37:30
23:07:30
04:07:30
02:07:30
05:07:30
17:07:30
Décalage horaire entre Leiden 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
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9