Boston時間
01:41:00
日出: 07:13:14 
日落: 16:27:0514:41:00
09:41:00
03:41:00
12:11:00
00:41:00
14:41:00
11:41:00
14:41:00
14:41:00
12:11:00
09:41:00
14:41:00
12:41:00
15:41:00
03:41:00
Boston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