Ώρα Porto
15:03:10
Ανατολή ηλίου: 07:58:47 
Η δυση του ηλιου: 17:25:5623:03:10
18:03:10
12:03:10
20:33:10
09:03:10
23:03:10
20:03:10
23:03:10
23:03:10
20:33:10
18:03:10
23:03:10
21:03:10
00:03:10
12:03:10
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
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8