Preston時間
23:41:20
日出: 08:17:45 
日落: 16:24:0307:41:20
02:41:20
20:41:20
05:11:20
17:41:20
07:41:20
04:41:20
07:41:20
07:41:20
05:11:20
02:41:20
07:41:20
05:41:20
08:41:20
20:41:20
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