Ponca City時間
10:59:29
日出: 06:11:01 
日落: 20:41:1823:59:29
18:59:29
12:59:29
21:29:29
09:59:29
23:59:29
20:59:29
23:59:29
23:59:29
21:29:29
18:59:29
23:59:29
21:59:29
00:59:29
12:59:29
Ponca City與主要城市的時差
10:59:29
+1
11:59:29
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+2
+2
+2
+1
+1
+1
+0
+0
-1
-2