Mount Vernon時間
08:56:17
日出: 06:35:15 
日落: 17:42:3122:56:17
17:56:17
11:56:17
20:26:17
08:56:17
22:56:17
19:56:17
22:56:17
22:56:17
20:26:17
17:56:17
22:56:17
20:56:17
23:56:17
11:56:17
Mount Vernon與主要城市的時差
+7
+7
+7
+7
+7
+7
+6
+6
+6
+3
+3
+3
+3
+2
+1
+1
+1
+0
-2