Preston時間
16:31:10
日出: 08:20:47 
日落: 16:18:5700:31:10
19:31:10
13:31:10
22:01:10
10:31:10
00:31:10
21:31:10
00:31:10
00:31:10
22:01:10
19:31:10
00:31:10
22:31:10
01:31:10
13:31:10
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
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8