Heure à Orsay
09:30:16
Lever du soleil: 07:31:31 
Coucher de soleil: 19:59:3615:30:16
10:30:16
04:30:16
13:00:16
01:30:16
15:30:16
12:30:16
15:30:16
15:30:16
13:00:16
10:30:16
15:30:16
13:30:16
16:30:16
04:30:16
Décalage horaire entre Orsay et les grandes villes
09:30:16
-6
03:30:16
+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
-5
-6
-6
-7
-7
-8
-9