Ώρα Oliveira do Douro
21:11:45
Ανατολή ηλίου: 07:57:11 
Η δυση του ηλιου: 17:30:1805:11:45
00:11:45
18:11:45
02:41:45
15:11:45
05:11:45
02:11:45
05:11:45
05:11:45
02:41:45
00:11:45
05:11:45
03:11:45
06:11:45
18:11:45
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
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8