Mount Vernon時間
21:57:41
日出: 06:34:56 
日落: 17:41:4310:57:41
05:57:41
23:57:41
08:27:41
20:57:41
10:57:41
07:57:41
10:57:41
10:57:41
08:27:41
05:57:41
10:57:41
08:57:41
11:57:41
23:57:41
Mount Vernon與主要城市的時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3