Westford時間
15:56:42
日出: 07:16:18 
日落: 17:42:3403:56:42
22:56:42
16:56:42
01:26:42
13:56:42
03:56:42
00:56:42
03:56:42
03:56:42
01:26:42
22:56:42
03:56:42
01:56:42
04:56:42
16:56:42
Westford與主要城市的時差
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+5
+5
+5
+5
+5
+5
+5
+4
+4
+1
+1
+1
+1
+0
+0
-1
-1
-2
-3