Viseu時間
05:50:10
日出: 06:09:34 
日落: 18:20:2616:50:10
11:50:10
05:50:10
14:20:10
02:50:10
16:50:10
13:50:10
16:50:10
16:50:10
14:20:10
11:50:10
16:50:10
14:50:10
17:50:10
05:50:10
Viseu與主要城市的時差
+7
+6.5
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+5
+4
+4
+4
+4
+4
+4
+4
+3
+3
+0
+0
+0
+0
-1
-2
-2
-2
-3
-5