Heure à Massy
11:12:03
Lever du soleil: 08:16:02 
Coucher de soleil: 17:53:2718:12:03
13:12:03
07:12:03
15:42:03
04:12:03
18:12:03
15:12:03
18:12:03
18:12:03
15:42:03
13:12:03
18:12:03
16:12:03
19:12:03
07:12:03
Décalage horaire entre Massy 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