Willow Grove時間
03:29:58
日出: 06:22:52 
日落: 19:41:2515:29:58
10:29:58
04:29:58
12:59:58
01:29:58
15:29:58
12:29:58
15:29:58
15:29:58
12:59:58
10:29:58
15:29:58
13:29:58
16:29:58
04:29:58
Willow Grove與主要城市的時差
+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