Ώρα Oliveira do Douro
10:30:57
Ανατολή ηλίου: 07:11:23 
Η δυση του ηλιου: 18:22:3818:30:57
13:30:57
07:30:57
16:00:57
04:30:57
18:30:57
15:30:57
18:30:57
18:30:57
16:00:57
13:30:57
18:30:57
16:30:57
19:30:57
07:30:57
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