Niagara時間
12:53:50
日出: 07:36:08 
日落: 18:29:1300:53:50
19:53:50
13:53:50
22:23:50
10:53:50
00:53:50
21:53:50
00:53:50
00:53:50
22:23:50
19:53:50
00:53:50
22:53:50
01:53:50
13:53:50
Niagara與主要城市的時差
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+4
+1
+1
+1
+1
+0
+0
-1
-1
-2
-3