South Portland時間
19:30:54
日出: 05:17:21 
日落: 19:57:1607:30:54
02:30:54
20:30:54
05:00:54
17:30:54
07:30:54
04:30:54
07:30:54
07:30:54
05:00:54
02:30:54
07:30:54
05:30:54
08:30:54
20:30:54
South Portland與主要城市的時差
19:30:54
0
19:30:54
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+4
+1
+1
+1
+0
+0
+0
-1
-1
-2
-3