Clarksville時間
19:40:34
日出: 07:53:06 
日落: 17:57:4108:40:34
03:40:34
21:40:34
06:10:34
18:40:34
08:40:34
05:40:34
08:40:34
08:40:34
06:10:34
03:40:34
08:40:34
06:40:34
09:40:34
21:40:34
Clarksville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