Porto時間
02:07:54
日出: 07:09:59 
日落: 18:23:5210:07:54
05:07:54
23:07:54
07:37:54
20:07:54
10:07:54
07:07:54
10:07:54
10:07:54
07:37:54
05:07:54
10:07:54
08:07:54
11:07:54
23:07:54
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