Pottstown時間
15:16:42
日出: 06:59:04 
日落: 17:34:2904:16:42
23:16:42
17:16:42
01:46:42
14:16:42
04:16:42
01:16:42
04:16:42
04:16:42
01:46:42
23:16:42
04:16:42
02:16:42
05:16:42
17:16:42
Pottstown與主要城市的時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3