Dayton時間
19:12:02
日出: 07:53:57 
日落: 17:41:0808:12:02
03:12:02
21:12:02
05:42:02
18:12:02
08:12:02
05:12:02
08:12:02
08:12:02
05:42:02
03:12:02
08:12:02
06:12:02
09:12:02
21:12:02
Dayton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