Obama時間
18:07:07
日出: 06:44:50 
日落: 17:37:2817:07:07
12:07:07
06:07:07
14:37:07
03:07:07
17:07:07
14:07:07
17:07:07
17:07:07
14:37:07
12:07:07
17:07:07
15:07:07
18:07:07
06:07:07
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