Mount Vernon時間
13:13:59
日出: 07:17:57 
日落: 16:50:5902:13:59
21:13:59
15:13:59
23:43:59
12:13:59
02:13:59
23:13:59
02:13:59
02:13:59
23:43:59
21:13:59
02:13:59
00:13:59
03:13:59
15:13:59
Mount Vernon與主要城市的時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3