Oliveira do Douro時間
21:48:00
日出: 07:13:22 
日落: 19:46:4604:48:00
23:48:00
17:48:00
02:18:00
14:48:00
04:48:00
01:48:00
04:48:00
04:48:00
02:18:00
23:48:00
04:48:00
02:48:00
05:48:00
17:48:00
Oliveira do Douro與主要城市的時差
21:48:00
-5
16:48:00
+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