Guelph時間
03:00:30
日出: 07:52:33 
日落: 17:05:3016:00:30
11:00:30
05:00:30
13:30:30
02:00:30
16:00:30
13:00:30
16:00:30
16:00:30
13:30:30
11:00:30
16:00:30
14:00:30
17:00:30
05:00:30
Guelph與主要城市的時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3