Obama時間
21:11:45
日出: 07:06:41 
日落: 16:59:3320:11:45
15:11:45
09:11:45
17:41:45
06:11:45
20:11:45
17:11:45
20:11:45
20:11:45
17:41:45
15:11:45
20:11:45
18:11:45
21:11:45
09:11:45
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