Heure à Massy
14:09:29
Lever du soleil: 07:40:04 
Coucher de soleil: 18:27:4221:09:30
16:09:30
10:09:30
18:39:30
07:09:30
21:09:30
18:09:30
21:09:30
21:09:30
18:39:30
16:09:30
21:09:30
19:09:30
22:09:30
10:09:30
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
-1
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9