Heure à Massy
18:20:58
Lever du soleil: 06:16:11 
Coucher de soleil: 21:18:2300:20:58
19:20:58
13:20:58
21:50:58
10:20:58
00:20:58
21:20:58
00:20:58
00:20:58
21:50:58
19:20:58
00:20:58
22:20:58
01:20:58
13:20:58
Décalage horaire entre Massy et les grandes villes
+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