Portage時間
15:28:31
日出: 07:56:44 
日落: 18:58:4803:28:31
22:28:31
16:28:31
00:58:31
13:28:31
03:28:31
00:28:31
03:28:31
03:28:31
00:58:31
22:28:31
03:28:31
01:28:31
04:28:31
16:28:31
Portage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