Obama時間
21:37:50
日出: 07:06:41 
日落: 16:59:3320:37:50
15:37:50
09:37:50
18:07:50
06:37:50
20:37:50
17:37:50
20:37:50
20:37:50
18:07:50
15:37:50
20:37:50
18:37:50
21:37:50
09:37:50
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
-8
-9
-9
-12
-12
-12
-12