Ώρα Valongo
03:58:30
Ανατολή ηλίου: 07:48:11 
Η δυση του ηλιου: 18:50:2310:58:30
05:58:30
23:58:30
08:28:30
20:58:30
10:58:30
07:58:30
10:58:30
10:58:30
08:28:30
05:58:30
10:58:30
08:58:30
11:58:30
23:58:30
Διαφορά ώρας μεταξύ Valongo και μεγάλων πόλεων
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-4
-5
-5
-6
-6
-7
-8