Porto時間
17:19:34
日出: 07:08:26 
日落: 18:25:0201:19:34
20:19:34
14:19:34
22:49:34
11:19:34
01:19:34
22:19:34
01:19:34
01:19:34
22:49:34
20:19:34
01:19:34
23:19:34
02:19:34
14:19:34
Porto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
+0
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8