Obama時間
21:22:41
日出: 06:42:41 
日落: 17:39:2720:22:41
15:22:41
09:22:41
17:52:41
06:22:41
20:22:41
17:22:41
20:22:41
20:22:41
17:52:41
15:22:41
20:22:41
18:22:41
21:22:41
09:22:41
Obama與主要城市的時差
+2
+2
+0
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-9
-9
-12
-12
-12
-12