Porto時間
15:05:52
日出: 07:56:55 
日落: 17:31:2823:05:52
18:05:52
12:05:52
20:35:52
09:05:52
23:05:52
20:05:52
23:05:52
23:05:52
20:35:52
18:05:52
23:05:52
21:05:52
00:05:52
12:05:52
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
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8