Houston時間
08:36:03
日出: 07:37:45 
日落: 19:26:0121:36:03
16:36:03
10:36:03
19:06:03
07:36:03
21:36:03
18:36:03
21:36:03
21:36:03
19:06:03
16:36:03
21:36:03
19:36:03
22:36:03
10:36:03
Houston與主要城市的時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+5
+5
+2
+2
+2
+2
+1
+1
+0
+0
-1
-2