Preston時間
09:27:30
日出: 08:18:48 
日落: 16:22:1917:27:30
12:27:30
06:27:30
14:57:30
03:27:30
17:27:30
14:27:30
17:27:30
17:27:30
14:57:30
12:27:30
17:27:30
15:27:30
18:27:30
06:27:30
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