Mount Vernon時間
18:20:12
日出: 06:33:26 
日落: 17:42:5307:20:12
02:20:12
20:20:12
04:50:12
17:20:12
07:20:12
04:20:12
07:20:12
07:20:12
04:50:12
02:20:12
07:20:12
05:20:12
08:20:12
20:20:12
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