Obama時間
19:53:12
日出: 06:43:46 
日落: 17:38:2818:53:12
13:53:12
07:53:12
16:23:12
04:53:12
18:53:12
15:53:12
18:53:12
18:53:12
16:23:12
13:53:12
18:53:12
16:53:12
19:53:12
07:53:12
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