Porto Alegre時間
23:06:29
日出: 05:16:12 
日落: 19:16:5110:06:29
05:06:29
23:06:29
07:36:29
20:06:29
10:06:29
07:06:29
10:06:29
10:06:29
07:36:29
05:06:29
10:06:29
08:06:29
11:06:29
23:06:29
Porto Alegre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