Preston時間
18:19:29
日出: 07:00:45 
日落: 17:45:5102:19:29
21:19:29
15:19:29
23:49:29
12:19:29
02:19:29
23:19:29
02:19:29
02:19:29
23:49:29
21:19:29
02:19:29
00:19:29
03:19:29
15:19:29
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