Ώρα Porto
02:00:10
Ανατολή ηλίου: 07:26:02 
Η δυση του ηλιου: 18:10:4610:00:10
05:00:10
23:00:10
07:30:10
20:00:10
10:00:10
07:00:10
10:00:10
10:00:10
07:30:10
05:00:10
10:00:10
08:00:10
11:00:10
23:00:10
Διαφορά ώρας μεταξύ Porto και μεγάλων πόλεων
+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