Preston時間
18:18:42
日出: 07:03:04 
日落: 17:43:5502:18:42
21:18:42
15:18:42
23:48:42
12:18:42
02:18:42
23:18:42
02:18:42
02:18:42
23:48:42
21:18:42
02:18:42
00:18:42
03:18:42
15:18:42
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