Ώρα Valongo
00:45:59
Ανατολή ηλίου: 07:57:02 
Η δυση του ηλιου: 17:29:4708:45:59
03:45:59
21:45:59
06:15:59
18:45:59
08:45:59
05:45:59
08:45:59
08:45:59
06:15:59
03:45:59
08:45:59
06:45:59
09:45:59
21:45:59
Διαφορά ώρας μεταξύ Valongo 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