Viana時間
23:16:07
日出: 05:17:17 
日落: 18:28:1010:16:07
05:16:07
23:16:07
07:46:07
20:16:07
10:16:07
07:16:07
10:16:07
10:16:07
07:46:07
05:16:07
10:16:07
08:16:07
11:16:07
23:16:07
Viana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