Heure à Orsay
09:55:47
Lever du soleil: 05:49:47 
Coucher de soleil: 21:58:1715:55:47
10:55:47
04:55:47
13:25:47
01:55:47
15:55:47
12:55:47
15:55:47
15:55:47
13:25:47
10:55:47
15:55:47
13:55:47
16:55:47
04:55:47
Décalage horaire entre Orsay et les grandes villes
09:55:47
-6
03:55:47
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+4.5
+4
+4
+4
+4
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9