Heure à Massy
19:21:13
Lever du soleil: 08:42:37 
Coucher de soleil: 16:59:2702:21:13
21:21:13
15:21:13
23:51:13
12:21:13
02:21:13
23:21:13
02:21:13
02:21:13
23:51:13
21:21:13
02:21:13
00:21:13
03:21:13
15:21:13
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