Dorchester時間
16:40:31
日出: 04:58:06 
日落: 21:26:5623:40:31
18:40:31
12:40:31
21:10:31
09:40:31
23:40:31
20:40:31
23:40:31
23:40:31
21:10:31
18:40:31
23:40:31
21:40:31
00:40:31
12:40:31
Dorchester與主要城市的時差
16:40:31
-5
11:40:31
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8