Preston時間
21:40:31
日出: 07:09:55 
日落: 17:38:0305:40:31
00:40:31
18:40:31
03:10:31
15:40:31
05:40:31
02:40:31
05:40:31
05:40:31
03:10:31
00:40:31
05:40:31
03:40:31
06:40:31
18:40:31
Preston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+0
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8