Ώρα Oliveira do Douro
15:30:01
Ανατολή ηλίου: 07:14:24 
Η δυση του ηλιου: 18:20:1723:30:01
18:30:01
12:30:01
21:00:01
09:30:01
23:30:01
20:30:01
23:30:01
23:30:01
21:00:01
18:30:01
23:30:01
21:30:01
00:30:01
12:30:01
Διαφορά ώρας μεταξύ Oliveira do Douro 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