Mount Vernon時間
21:10:03
日出: 07:17:57 
日落: 16:50:5910:10:03
05:10:03
23:10:03
07:40:03
20:10:03
10:10:03
07:10:03
10:10:03
10:10:03
07:40:03
05:10:03
10:10:03
08:10:03
11:10:03
23:10:03
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